commit 456913cea0f0e6a76bf5949fed06f236dbf4cdee Author: trunksbomb Date: Tue Mar 24 17:41:26 2026 -0400 initial commit diff --git a/.gitattributes b/.gitattributes new file mode 100644 index 0000000..b7bbcc4 --- /dev/null +++ b/.gitattributes @@ -0,0 +1,5 @@ +# Disable autocrlf on generated files, they always generate with LF +# Add any extra files or paths here to make git stop saying they +# are changed when only line endings change. +src/generated/**/.cache/* text eol=lf +src/generated/**/*.json text eol=lf diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml new file mode 100644 index 0000000..b93c3c6 --- /dev/null +++ b/.github/workflows/build.yml @@ -0,0 +1,30 @@ +name: Build + +on: [push, pull_request] + +jobs: + build: + runs-on: ubuntu-latest + steps: + - name: Checkout repository + uses: actions/checkout@v4 + with: + fetch-depth: 0 + fetch-tags: true + + - name: Setup JDK 21 + uses: actions/setup-java@v4 + with: + java-version: '21' + distribution: 'temurin' + + - name: Setup Gradle + uses: gradle/actions/setup-gradle@v4 + + # This is needed to be able to run ./gradlew below + # You can run `git update-index --chmod +x gradlew` then remove this step. + - name: Make Gradle wrapper executable + run: chmod +x ./gradlew + + - name: Build with Gradle + run: ./gradlew build \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..d18e332 --- /dev/null +++ b/.gitignore @@ -0,0 +1,41 @@ +### Gradle ### +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/**/build/ + +### IntelliJ IDEA ### +.idea/ +*.iws +*.iml +*.ipr +out/ +!**/src/**/out/ + +.run/ + +### Eclipse ### +.apt_generated +.classpath +.eclipse/ +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/**/bin/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store + +### Minecraft Modding ### +run/ +!**/src/**/run/ +**/src/generated/**/.cache/ +repo/ +!**/src/**/repo/ +/.gradle-user-home/ diff --git a/README.md b/README.md new file mode 100644 index 0000000..b421122 --- /dev/null +++ b/README.md @@ -0,0 +1,25 @@ + +Installation information +======= + +This template repository can be directly cloned to get you started with a new +mod. Simply create a new repository cloned from this one, by following the +instructions provided by [GitHub](https://docs.github.com/en/repositories/creating-and-managing-repositories/creating-a-repository-from-a-template). + +Once you have your clone, simply open the repository in the IDE of your choice. The usual recommendation for an IDE is either IntelliJ IDEA or Eclipse. + +If at any point you are missing libraries in your IDE, or you've run into problems you can +run `gradlew --refresh-dependencies` to refresh the local cache. `gradlew clean` to reset everything +{this does not affect your code} and then start the process again. + +Mapping Names: +============ +By default, the MDK is configured to use the official mapping names from Mojang for methods and fields +in the Minecraft codebase. These names are covered by a specific license. All modders should be aware of this +license. For the latest license text, refer to the mapping file itself, or the reference copy here: +https://github.com/NeoForged/NeoForm/blob/main/Mojang.md + +Additional Resources: +========== +Community Documentation: https://docs.neoforged.net/ +NeoForged Discord: https://discord.neoforged.net/ diff --git a/TEMPLATE_LICENSE.txt b/TEMPLATE_LICENSE.txt new file mode 100644 index 0000000..b64bc64 --- /dev/null +++ b/TEMPLATE_LICENSE.txt @@ -0,0 +1,24 @@ +MIT License + +Copyright (c) 2023 NeoForged project + +This license applies to the template files as supplied by github.com/NeoForged/MDK + + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..e4b0e34 --- /dev/null +++ b/build.gradle @@ -0,0 +1,192 @@ +plugins { + id 'java-library' + id 'maven-publish' + id 'net.neoforged.moddev' version '2.0.140' + id 'idea' +} + +tasks.named('wrapper', Wrapper).configure { + // Define wrapper values here so as to not have to always do so when updating gradlew.properties. + // Switching this to Wrapper.DistributionType.ALL will download the full gradle sources that comes with + // documentation attached on cursor hover of gradle classes and methods. However, this comes with increased + // file size for Gradle. If you do switch this to ALL, run the Gradle wrapper task twice afterwards. + // (Verify by checking gradle/wrapper/gradle-wrapper.properties to see if distributionUrl now points to `-all`) + distributionType = Wrapper.DistributionType.BIN +} + +version = mod_version +group = mod_group_id + +sourceSets.main.resources { + // Include resources generated by data generators. + srcDir('src/generated/resources') + + // Exclude common development only resources from finalized outputs + exclude("**/*.bbmodel") // BlockBench project files + exclude("src/generated/**/.cache") // datagen cache files +} + +repositories { + // Add here additional repositories if required by some of the dependencies below. +} + +base { + archivesName = mod_id +} + +// Mojang ships Java 21 to end users in 1.21.1, so mods should target Java 21. +java.toolchain.languageVersion = JavaLanguageVersion.of(21) + +neoForge { + // Specify the version of NeoForge to use. + version = project.neo_version + + parchment { + mappingsVersion = project.parchment_mappings_version + minecraftVersion = project.parchment_minecraft_version + } + + // This line is optional. Access Transformers are automatically detected + // accessTransformers = project.files('src/main/resources/META-INF/accesstransformer.cfg') + + // Default run configurations. + // These can be tweaked, removed, or duplicated as needed. + runs { + client { + client() + + // Comma-separated list of namespaces to load gametests from. Empty = all namespaces. + systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id + } + + server { + server() + programArgument '--nogui' + systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id + } + + // This run config launches GameTestServer and runs all registered gametests, then exits. + // By default, the server will crash when no gametests are provided. + // The gametest system is also enabled by default for other run configs under the /test command. + gameTestServer { + type = "gameTestServer" + systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id + } + + data { + data() + + // example of overriding the workingDirectory set in configureEach above, uncomment if you want to use it + // gameDirectory = project.file('run-data') + + // Specify the modid for data generation, where to output the resulting resource, and where to look for existing resources. + programArguments.addAll '--mod', project.mod_id, '--all', '--output', file('src/generated/resources/').getAbsolutePath(), '--existing', file('src/main/resources/').getAbsolutePath() + } + + // applies to all the run configs above + configureEach { + // Recommended logging data for a userdev environment + // The markers can be added/remove as needed separated by commas. + // "SCAN": For mods scan. + // "REGISTRIES": For firing of registry events. + // "REGISTRYDUMP": For getting the contents of all registries. + systemProperty 'forge.logging.markers', 'REGISTRIES' + + // Recommended logging level for the console + // You can set various levels here. + // Please read: https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels + logLevel = org.slf4j.event.Level.DEBUG + } + } + + mods { + // define mod <-> source bindings + // these are used to tell the game which sources are for which mod + // multi mod projects should define one per mod + "${mod_id}" { + sourceSet(sourceSets.main) + } + } +} + +// Sets up a dependency configuration called 'localRuntime'. +// This configuration should be used instead of 'runtimeOnly' to declare +// a dependency that will be present for runtime testing but that is +// "optional", meaning it will not be pulled by dependents of this mod. +configurations { + runtimeClasspath.extendsFrom localRuntime +} + +dependencies { + // Example optional mod dependency with JEI + // The JEI API is declared for compile time use, while the full JEI artifact is used at runtime + // compileOnly "mezz.jei:jei-${mc_version}-common-api:${jei_version}" + // compileOnly "mezz.jei:jei-${mc_version}-neoforge-api:${jei_version}" + // We add the full version to localRuntime, not runtimeOnly, so that we do not publish a dependency on it + // localRuntime "mezz.jei:jei-${mc_version}-neoforge:${jei_version}" + + // Example mod dependency using a mod jar from ./libs with a flat dir repository + // This maps to ./libs/coolmod-${mc_version}-${coolmod_version}.jar + // The group id is ignored when searching -- in this case, it is "blank" + // implementation "blank:coolmod-${mc_version}:${coolmod_version}" + + // Example mod dependency using a file as dependency + // implementation files("libs/coolmod-${mc_version}-${coolmod_version}.jar") + + // Example project dependency using a sister or child project: + // implementation project(":myproject") + + // For more info: + // http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html + // http://www.gradle.org/docs/current/userguide/dependency_management.html +} + +// This block of code expands all declared replace properties in the specified resource targets. +// A missing property will result in an error. Properties are expanded using ${} Groovy notation. +var generateModMetadata = tasks.register("generateModMetadata", ProcessResources) { + var replaceProperties = [ + minecraft_version : minecraft_version, + minecraft_version_range: minecraft_version_range, + neo_version : neo_version, + loader_version_range : loader_version_range, + mod_id : mod_id, + mod_name : mod_name, + mod_license : mod_license, + mod_version : mod_version, + ] + inputs.properties replaceProperties + expand replaceProperties + from "src/main/templates" + into "build/generated/sources/modMetadata" +} +// Include the output of "generateModMetadata" as an input directory for the build +// this works with both building through Gradle and the IDE. +sourceSets.main.resources.srcDir generateModMetadata +// To avoid having to run "generateModMetadata" manually, make it run on every project reload +neoForge.ideSyncTask generateModMetadata + +// Example configuration to allow publishing using the maven-publish plugin +publishing { + publications { + register('mavenJava', MavenPublication) { + from components.java + } + } + repositories { + maven { + url "file://${project.projectDir}/repo" + } + } +} + +tasks.withType(JavaCompile).configureEach { + options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation +} + +// IDEA no longer automatically downloads sources/javadoc jars for dependencies, so we need to explicitly enable the behavior. +idea { + module { + downloadSources = true + downloadJavadoc = true + } +} diff --git a/gradle.properties b/gradle.properties new file mode 100644 index 0000000..5c1229f --- /dev/null +++ b/gradle.properties @@ -0,0 +1,39 @@ +# Sets default memory used for gradle commands. Can be overridden by user or command line properties. +org.gradle.jvmargs=-Xmx1G +org.gradle.daemon=true +org.gradle.parallel=true +org.gradle.caching=true +org.gradle.configuration-cache=true + +#read more on this at https://github.com/neoforged/ModDevGradle?tab=readme-ov-file#better-minecraft-parameter-names--javadoc-parchment +# you can also find the latest versions at: https://parchmentmc.org/docs/getting-started +parchment_minecraft_version=1.21.1 +parchment_mappings_version=2024.11.17 +# Environment Properties +# You can find the latest versions here: https://projects.neoforged.net/neoforged/neoforge +# The Minecraft version must agree with the Neo version to get a valid artifact +minecraft_version=1.21.1 +# The Minecraft version range can use any release version of Minecraft as bounds. +# Snapshots, pre-releases, and release candidates are not guaranteed to sort properly +# as they do not follow standard versioning conventions. +minecraft_version_range=[1.21.1] +# The Neo version must agree with the Minecraft version to get a valid artifact +neo_version=21.1.220 +# The loader version range can only use the major version of FML as bounds +loader_version_range=[1,) + +## Mod Properties + +# The unique mod identifier for the mod. Must be lowercase in English locale. Must fit the regex [a-z][a-z0-9_]{1,63} +# Must match the String constant located in the main mod class annotated with @Mod. +mod_id=trade +# The human-readable display name for the mod. +mod_name=Trading Screen +# The license of the mod. Review your options at https://choosealicense.com/. All Rights Reserved is the default. +mod_license=All Rights Reserved +# The mod version. See https://semver.org/ +mod_version=1.0.0 +# The group ID for the mod. It is only important when publishing as an artifact to a Maven repository. +# This should match the base package used for the mod sources. +# See https://maven.apache.org/guides/mini/guide-naming-conventions.html +mod_group_id=com.trunksbomb.trade diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..1b33c55 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..23449a2 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..23d15a9 --- /dev/null +++ b/gradlew @@ -0,0 +1,251 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH="\\\"\\\"" + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..db3a6ac --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,94 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +@rem SPDX-License-Identifier: Apache-2.0 +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH= + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..7a488e3 --- /dev/null +++ b/settings.gradle @@ -0,0 +1,9 @@ +pluginManagement { + repositories { + gradlePluginPortal() + } +} + +plugins { + id 'org.gradle.toolchains.foojay-resolver-convention' version '1.0.0' +} diff --git a/src/main/java/com/trunksbomb/trade/client/TradeClientState.java b/src/main/java/com/trunksbomb/trade/client/TradeClientState.java new file mode 100644 index 0000000..a8cd677 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/client/TradeClientState.java @@ -0,0 +1,45 @@ +package com.trunksbomb.trade.mod.client; + +import com.trunksbomb.trade.mod.trade.TradeView; +import java.util.UUID; +import net.minecraft.client.Minecraft; +import net.minecraft.network.chat.Component; + +public final class TradeClientState { + private static Minecraft minecraft; + + private TradeClientState() {} + + public static void init(Minecraft minecraftInstance) { + minecraft = minecraftInstance; + } + + public static Minecraft minecraft() { + return minecraft; + } + + public static void showOrUpdate(Minecraft minecraftInstance, TradeView view) { + minecraft = minecraftInstance; + if (minecraft.screen instanceof TradeScreen screen && screen.sessionId().equals(view.sessionId())) { + screen.updateView(view); + return; + } + + if (minecraft.player == null) { + return; + } + + minecraft.setScreen(new TradeScreen(new TradeScreen.TradeMenu(0, minecraft.player.getInventory(), view), minecraft.player.getInventory(), Component.literal("Trade"))); + } + + public static void closeTrade(Minecraft minecraftInstance, UUID sessionId, Component reason) { + minecraft = minecraftInstance; + if (minecraft.screen instanceof TradeScreen screen && screen.sessionId().equals(sessionId)) { + minecraft.setScreen(null); + } + + if (minecraft.player != null) { + minecraft.player.displayClientMessage(reason, false); + } + } +} diff --git a/src/main/java/com/trunksbomb/trade/client/TradeScreen.java b/src/main/java/com/trunksbomb/trade/client/TradeScreen.java new file mode 100644 index 0000000..b29704e --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/client/TradeScreen.java @@ -0,0 +1,311 @@ +package com.trunksbomb.trade.mod.client; + +import com.trunksbomb.trade.mod.network.TradeActionPayload; +import com.trunksbomb.trade.mod.network.DebugTradeControlPayload; +import com.trunksbomb.trade.mod.trade.DebugControlAction; +import com.trunksbomb.trade.mod.trade.TradeAction; +import com.trunksbomb.trade.mod.trade.TradeStage; +import com.trunksbomb.trade.mod.trade.TradeView; +import java.util.UUID; +import net.minecraft.client.gui.GuiGraphics; +import net.minecraft.client.gui.components.Button; +import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen; +import net.minecraft.network.chat.Component; +import net.minecraft.resources.ResourceLocation; +import net.minecraft.world.Container; +import net.minecraft.world.SimpleContainer; +import net.minecraft.world.entity.player.Inventory; +import net.minecraft.world.entity.player.Player; +import net.minecraft.world.inventory.AbstractContainerMenu; +import net.minecraft.world.inventory.ClickType; +import net.minecraft.world.inventory.MenuType; +import net.minecraft.world.inventory.Slot; +import net.minecraft.world.item.ItemStack; +import net.neoforged.neoforge.network.PacketDistributor; + +public class TradeScreen extends AbstractContainerScreen { + private static final ResourceLocation TEXTURE = ResourceLocation.fromNamespaceAndPath("trade", "textures/gui/trade.png"); + private static final int LEFT_OFFER_START_X = 8; + private static final int RIGHT_OFFER_START_X = 170; + private static final int OFFER_START_Y = 18; + private static final int INVENTORY_START_X = 62; + private static final int INVENTORY_START_Y = 139; + private static final int CENTER_COLUMN_X = 115; + private static final int STATUS_LABEL_Y = 54; + private static final int ACCEPT_BUTTON_Y = 74; + private static final int CANCEL_BUTTON_Y = 98; + private static final int ACTION_BUTTON_WIDTH = 48; + private static final int ACTION_BUTTON_HEIGHT = 20; + private static final int DEBUG_PANEL_OFFSET_X = 96; + private static final int DEBUG_BUTTON_WIDTH = 86; + private static final int DEBUG_BUTTON_HEIGHT = 20; + private static final int DEBUG_BUTTON_GAP = 4; + private static final int CONFIRM_PANEL_X = 89; + private static final int CONFIRM_PANEL_Y = 77; + private static final int CONFIRM_PANEL_WIDTH = 106; + private static final int CONFIRM_PANEL_HEIGHT = 64; + + public TradeScreen(TradeMenu menu, Inventory inventory, Component title) { + super(menu, inventory, title); + this.imageWidth = 284; + this.imageHeight = 221; + this.inventoryLabelX = INVENTORY_START_X; + this.inventoryLabelY = INVENTORY_START_Y - 11; + } + + public UUID sessionId() { + return menu.view().sessionId(); + } + + public void updateView(TradeView view) { + menu.updateView(view); + } + + @Override + protected void init() { + super.init(); + titleLabelX = LEFT_OFFER_START_X; + titleLabelY = 6; + + addRenderableWidget(Button.builder(Component.literal("Accept"), button -> sendAction(TradeAction.ACCEPT, -1, false)) + .bounds(leftPos + CENTER_COLUMN_X + 3, topPos + ACCEPT_BUTTON_Y, ACTION_BUTTON_WIDTH, ACTION_BUTTON_HEIGHT) + .build()); + addRenderableWidget(Button.builder(Component.literal("Cancel"), button -> sendAction(TradeAction.DECLINE, -1, false)) + .bounds(leftPos + CENTER_COLUMN_X + 3, topPos + CANCEL_BUTTON_Y, ACTION_BUTTON_WIDTH, ACTION_BUTTON_HEIGHT) + .build()); + + if (menu.view().debugMode()) { + int debugX = leftPos - DEBUG_PANEL_OFFSET_X; + int debugY = topPos + 8; + addRenderableWidget(Button.builder(Component.literal("Debug Accept"), button -> sendDebug(DebugControlAction.ACCEPT)) + .bounds(debugX, debugY, DEBUG_BUTTON_WIDTH, DEBUG_BUTTON_HEIGHT) + .build()); + addRenderableWidget(Button.builder(Component.literal("Debug Cancel"), button -> sendDebug(DebugControlAction.CANCEL)) + .bounds(debugX, debugY + (DEBUG_BUTTON_HEIGHT + DEBUG_BUTTON_GAP), DEBUG_BUTTON_WIDTH, DEBUG_BUTTON_HEIGHT) + .build()); + addRenderableWidget(Button.builder(Component.literal("Add Random"), button -> sendDebug(DebugControlAction.APPEND_RANDOM)) + .bounds(debugX, debugY + 2 * (DEBUG_BUTTON_HEIGHT + DEBUG_BUTTON_GAP), DEBUG_BUTTON_WIDTH, DEBUG_BUTTON_HEIGHT) + .build()); + addRenderableWidget(Button.builder(Component.literal("Remove Item"), button -> sendDebug(DebugControlAction.REMOVE_LAST)) + .bounds(debugX, debugY + 3 * (DEBUG_BUTTON_HEIGHT + DEBUG_BUTTON_GAP), DEBUG_BUTTON_WIDTH, DEBUG_BUTTON_HEIGHT) + .build()); + } + } + + @Override + public boolean keyPressed(int keyCode, int scanCode, int modifiers) { + if (minecraft != null && minecraft.options.keyInventory.matches(keyCode, scanCode)) { + onClose(); + return true; + } + return super.keyPressed(keyCode, scanCode, modifiers); + } + + @Override + public void onClose() { + sendAction(TradeAction.CLOSE, -1, false); + if (minecraft != null) { + minecraft.setScreen(null); + } + } + + @Override + public boolean mouseClicked(double mouseX, double mouseY, int button) { + if (menu.view().stage() == TradeStage.CONFIRMING) { + return super.mouseClicked(mouseX, mouseY, button); + } + + if (hoveredSlot instanceof SelfOfferSlot selfOfferSlot) { + sendAction(TradeAction.REMOVE_ITEM, selfOfferSlot.offerIndex(), button == 1); + return true; + } + + if (hoveredSlot instanceof OtherOfferSlot) { + return true; + } + + if (hoveredSlot != null && hoveredSlot.container == menu.playerInventory()) { + sendAction(TradeAction.ADD_ITEM, hoveredSlot.getSlotIndex(), button == 1); + return true; + } + + return super.mouseClicked(mouseX, mouseY, button); + } + + @Override + protected void renderBg(GuiGraphics guiGraphics, float partialTick, int mouseX, int mouseY) { + guiGraphics.blit(TEXTURE, leftPos, topPos, 0, 0, imageWidth, imageHeight, imageWidth, imageHeight); + if (menu.view().stage() == TradeStage.CONFIRMING) { + renderConfirmationOverlay(guiGraphics); + } + } + + @Override + protected void renderLabels(GuiGraphics guiGraphics, int mouseX, int mouseY) { + guiGraphics.drawString(font, menu.view().selfName(), titleLabelX, titleLabelY, 0x404040, false); + guiGraphics.drawString(font, menu.view().otherName(), RIGHT_OFFER_START_X, 6, 0x404040, false); + guiGraphics.drawString(font, playerInventoryTitle, inventoryLabelX, inventoryLabelY, 0x404040, false); + if (menu.view().otherAccepted()) { + drawScaledCenteredColumnText(guiGraphics, "Other player", STATUS_LABEL_Y, 0x2E7D32, 0.7F); + drawScaledCenteredColumnText(guiGraphics, "has accepted", STATUS_LABEL_Y + 7, 0x2E7D32, 0.7F); + } + if (menu.view().stage() == TradeStage.CONFIRMING) { + drawCenteredColumnText(guiGraphics, "FINAL", 16, 0x7A4F00); + drawCenteredColumnText(guiGraphics, "CONFIRM", 28, 0x7A4F00); + } + } + + @Override + public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) { + super.render(guiGraphics, mouseX, mouseY, partialTick); + renderTooltip(guiGraphics, mouseX, mouseY); + } + + private void sendAction(TradeAction action, int slot, boolean secondary) { + if (minecraft == null || minecraft.getConnection() == null) { + return; + } + PacketDistributor.sendToServer(new TradeActionPayload(menu.view().sessionId(), action, slot, secondary)); + } + + private void sendDebug(DebugControlAction action) { + if (minecraft == null || minecraft.getConnection() == null) { + return; + } + PacketDistributor.sendToServer(new DebugTradeControlPayload(menu.view().sessionId(), action, "")); + } + + private void renderConfirmationOverlay(GuiGraphics guiGraphics) { + int panelLeft = leftPos + CONFIRM_PANEL_X; + int panelTop = topPos + CONFIRM_PANEL_Y; + guiGraphics.fill(leftPos, topPos, leftPos + imageWidth, topPos + imageHeight, 0x22000000); + guiGraphics.fill(panelLeft, panelTop, panelLeft + CONFIRM_PANEL_WIDTH, panelTop + CONFIRM_PANEL_HEIGHT, 0xDDF7D48C); + guiGraphics.fill(panelLeft + 1, panelTop + 1, panelLeft + CONFIRM_PANEL_WIDTH - 1, panelTop + CONFIRM_PANEL_HEIGHT - 1, 0xAAFFF4D6); + guiGraphics.drawString(font, Component.literal("Confirm Trade"), panelLeft + 11, panelTop + 9, 0x5B3A00, false); + guiGraphics.drawString(font, Component.literal("Review items"), panelLeft + 18, panelTop + 24, 0x5B3A00, false); + guiGraphics.drawString(font, Component.literal("No more changes"), panelLeft + 9, panelTop + 36, 0x5B3A00, false); + } + + private void drawCenteredColumnText(GuiGraphics guiGraphics, String text, int y, int color) { + int textX = CENTER_COLUMN_X + (ACTION_BUTTON_WIDTH / 2) - (font.width(text) / 2); + guiGraphics.drawString(font, text, textX, y, color, false); + } + + private void drawScaledCenteredColumnText(GuiGraphics guiGraphics, String text, int y, int color, float scale) { + var pose = guiGraphics.pose(); + pose.pushPose(); + pose.scale(scale, scale, 1.0F); + float scaledCenterX = CENTER_COLUMN_X + 3 + (ACTION_BUTTON_WIDTH / 2.0F); + float drawX = (scaledCenterX - (font.width(text) * scale / 2.0F)) / scale; + float drawY = y / scale; + guiGraphics.drawString(font, text, (int) drawX, (int) drawY, color, false); + pose.popPose(); + } + + public static class TradeMenu extends AbstractContainerMenu { + private static final int OFFER_COLUMNS = 6; + private static final int OFFER_ROWS = 6; + private TradeView view; + private final Inventory playerInventory; + private final SimpleContainer selfOffer = new SimpleContainer(TradeView.OFFER_SLOT_COUNT); + private final SimpleContainer otherOffer = new SimpleContainer(TradeView.OFFER_SLOT_COUNT); + + public TradeMenu(int containerId, Inventory inventory, TradeView view) { + super(MenuType.GENERIC_9x6, containerId); + this.playerInventory = inventory; + this.view = view; + syncOfferContainers(); + + for (int row = 0; row < OFFER_ROWS; row++) { + for (int col = 0; col < OFFER_COLUMNS; col++) { + int slot = col + row * OFFER_COLUMNS; + addSlot(new SelfOfferSlot(selfOffer, slot, LEFT_OFFER_START_X + col * 18, OFFER_START_Y + row * 18)); + } + } + + for (int row = 0; row < OFFER_ROWS; row++) { + for (int col = 0; col < OFFER_COLUMNS; col++) { + int slot = col + row * OFFER_COLUMNS; + addSlot(new OtherOfferSlot(otherOffer, slot, RIGHT_OFFER_START_X + col * 18, OFFER_START_Y + row * 18)); + } + } + + for (int row = 0; row < 3; row++) { + for (int col = 0; col < 9; col++) { + int slot = col + row * 9 + 9; + addSlot(new Slot(inventory, slot, INVENTORY_START_X + col * 18, INVENTORY_START_Y + row * 18)); + } + } + + for (int col = 0; col < 9; col++) { + addSlot(new Slot(inventory, col, INVENTORY_START_X + col * 18, INVENTORY_START_Y + 58)); + } + } + + public TradeView view() { + return view; + } + + public Inventory playerInventory() { + return playerInventory; + } + + public void updateView(TradeView view) { + this.view = view; + syncOfferContainers(); + } + + private void syncOfferContainers() { + for (int i = 0; i < TradeView.OFFER_SLOT_COUNT; i++) { + selfOffer.setItem(i, view.selfOffer().get(i).copy()); + otherOffer.setItem(i, view.otherOffer().get(i).copy()); + } + } + + @Override + public void clicked(int slotId, int button, ClickType clickType, Player player) { + // All interaction is routed through custom trade packets instead of vanilla container clicks. + } + + @Override + public ItemStack quickMoveStack(Player player, int index) { + return ItemStack.EMPTY; + } + + @Override + public boolean stillValid(Player player) { + return true; + } + } + + private static class SelfOfferSlot extends Slot { + public SelfOfferSlot(Container container, int slot, int x, int y) { + super(container, slot, x, y); + } + + public int offerIndex() { + return getSlotIndex(); + } + + @Override + public boolean mayPlace(ItemStack stack) { + return false; + } + } + + private static class OtherOfferSlot extends Slot { + public OtherOfferSlot(Container container, int slot, int x, int y) { + super(container, slot, x, y); + } + + @Override + public boolean mayPickup(Player player) { + return false; + } + + @Override + public boolean mayPlace(ItemStack stack) { + return false; + } + } +} diff --git a/src/main/java/com/trunksbomb/trade/command/TradeCommand.java b/src/main/java/com/trunksbomb/trade/command/TradeCommand.java new file mode 100644 index 0000000..f115b3e --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/command/TradeCommand.java @@ -0,0 +1,160 @@ +package com.trunksbomb.trade.mod.command; + +import com.mojang.brigadier.CommandDispatcher; +import com.mojang.brigadier.arguments.StringArgumentType; +import com.mojang.brigadier.suggestion.SuggestionsBuilder; +import com.trunksbomb.trade.mod.trade.DebugTradeSession; +import com.trunksbomb.trade.mod.trade.TradeManager; +import java.util.concurrent.CompletableFuture; +import net.minecraft.commands.CommandSourceStack; +import net.minecraft.commands.Commands; +import net.minecraft.network.chat.Component; +import net.minecraft.server.level.ServerPlayer; + +public final class TradeCommand { + private TradeCommand() {} + + public static void register(CommandDispatcher dispatcher) { + dispatcher.register(Commands.literal("trade") + .then(Commands.literal("debug") + .then(Commands.literal("init").executes(context -> initDebug(context.getSource()))) + .then(Commands.literal("offer") + .then(Commands.argument("spec", StringArgumentType.greedyString()) + .executes(context -> setDebugOffer( + context.getSource(), + StringArgumentType.getString(context, "spec"))))) + .then(Commands.literal("remove") + .then(Commands.argument("spec", StringArgumentType.greedyString()) + .executes(context -> removeDebugOffer( + context.getSource(), + StringArgumentType.getString(context, "spec"))))) + .then(Commands.literal("accept").executes(context -> acceptDebug(context.getSource()))) + .then(Commands.literal("cancel").executes(context -> cancelDebug(context.getSource()))) + .then(Commands.literal("close").executes(context -> closeDebug(context.getSource())))) + .then(Commands.argument("player", StringArgumentType.word()) + .suggests((context, builder) -> suggestPlayers(context.getSource(), builder)) + .executes(context -> startTrade(context.getSource(), StringArgumentType.getString(context, "player"))))); + } + + private static CompletableFuture suggestPlayers(CommandSourceStack source, SuggestionsBuilder builder) { + for (ServerPlayer player : source.getServer().getPlayerList().getPlayers()) { + if (!player.getGameProfile().getName().equalsIgnoreCase(source.getTextName())) { + builder.suggest(player.getGameProfile().getName()); + } + } + return builder.buildFuture(); + } + + private static int startTrade(CommandSourceStack source, String targetName) { + if (!(source.getEntity() instanceof ServerPlayer player)) { + source.sendFailure(Component.literal("Only players can start trades.")); + return 0; + } + + ServerPlayer target = source.getServer().getPlayerList().getPlayerByName(targetName); + if (target == null) { + source.sendFailure(Component.literal("That player is not online.")); + return 0; + } + + if (target == player) { + source.sendFailure(Component.literal("You cannot trade with yourself.")); + return 0; + } + + if (!TradeManager.get(source.getServer()).startTrade(player, target)) { + source.sendFailure(Component.literal("Trade could not be started. One of you is already trading.")); + return 0; + } + + source.sendSuccess(() -> Component.literal("Trade opened with " + target.getGameProfile().getName() + "."), false); + return 1; + } + + private static int initDebug(CommandSourceStack source) { + if (!(source.getEntity() instanceof ServerPlayer player)) { + source.sendFailure(Component.literal("Only players can start debug trades.")); + return 0; + } + + if (!TradeManager.get(source.getServer()).initDebugTrade(player)) { + source.sendFailure(Component.literal("You are already in a trade.")); + return 0; + } + + source.sendSuccess(() -> Component.literal("Debug trade initialized."), false); + return 1; + } + + private static int setDebugOffer(CommandSourceStack source, String spec) { + if (!(source.getEntity() instanceof ServerPlayer player)) { + source.sendFailure(Component.literal("Only players can control debug trades.")); + return 0; + } + + try { + if (!TradeManager.get(source.getServer()).setDebugOffer(player, DebugTradeSession.parseOfferSpec(spec))) { + source.sendFailure(Component.literal("Start a debug trade first with /trade debug init.")); + return 0; + } + } catch (IllegalArgumentException exception) { + source.sendFailure(Component.literal(exception.getMessage())); + return 0; + } + + source.sendSuccess(() -> Component.literal("Debug offer updated."), false); + return 1; + } + + private static int acceptDebug(CommandSourceStack source) { + return runDebugAction(source, TradeManager.get(source.getServer())::acceptDebug, "Debug trader accepted."); + } + + private static int removeDebugOffer(CommandSourceStack source, String spec) { + if (!(source.getEntity() instanceof ServerPlayer player)) { + source.sendFailure(Component.literal("Only players can control debug trades.")); + return 0; + } + + try { + int result = TradeManager.get(source.getServer()).removeDebugOffer(player, spec); + if (result < 0) { + source.sendFailure(Component.literal("Start a debug trade first with /trade debug init.")); + return 0; + } + if (result == 0) { + source.sendFailure(Component.literal("That debug offer slot is already empty.")); + return 0; + } + } catch (IllegalArgumentException exception) { + source.sendFailure(Component.literal(exception.getMessage())); + return 0; + } + + source.sendSuccess(() -> Component.literal("Debug offer updated."), false); + return 1; + } + + private static int cancelDebug(CommandSourceStack source) { + return runDebugAction(source, TradeManager.get(source.getServer())::cancelDebug, "Debug trader cancelled."); + } + + private static int closeDebug(CommandSourceStack source) { + return runDebugAction(source, TradeManager.get(source.getServer())::closeDebug, "Debug trade closed."); + } + + private static int runDebugAction(CommandSourceStack source, java.util.function.Predicate action, String successMessage) { + if (!(source.getEntity() instanceof ServerPlayer player)) { + source.sendFailure(Component.literal("Only players can control debug trades.")); + return 0; + } + + if (!action.test(player)) { + source.sendFailure(Component.literal("Start a debug trade first with /trade debug init.")); + return 0; + } + + source.sendSuccess(() -> Component.literal(successMessage), false); + return 1; + } +} diff --git a/src/main/java/com/trunksbomb/trade/mod/TradeClientMod.java b/src/main/java/com/trunksbomb/trade/mod/TradeClientMod.java new file mode 100644 index 0000000..999fc38 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/mod/TradeClientMod.java @@ -0,0 +1,18 @@ +package com.trunksbomb.trade.mod; + +import com.trunksbomb.trade.mod.client.TradeClientState; +import net.minecraft.client.Minecraft; +import net.neoforged.api.distmarker.Dist; +import net.neoforged.bus.api.SubscribeEvent; +import net.neoforged.fml.common.EventBusSubscriber; +import net.neoforged.fml.common.Mod; +import net.neoforged.fml.event.lifecycle.FMLClientSetupEvent; + +@Mod(value = TradeMod.MODID, dist = Dist.CLIENT) +@EventBusSubscriber(modid = TradeMod.MODID, value = Dist.CLIENT) +public class TradeClientMod { + @SubscribeEvent + static void onClientSetup(FMLClientSetupEvent event) { + event.enqueueWork(() -> TradeClientState.init(Minecraft.getInstance())); + } +} diff --git a/src/main/java/com/trunksbomb/trade/mod/TradeMod.java b/src/main/java/com/trunksbomb/trade/mod/TradeMod.java new file mode 100644 index 0000000..434f10d --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/mod/TradeMod.java @@ -0,0 +1,46 @@ +package com.trunksbomb.trade.mod; + +import com.mojang.logging.LogUtils; +import com.trunksbomb.trade.mod.command.TradeCommand; +import com.trunksbomb.trade.mod.network.TradeNetworking; +import com.trunksbomb.trade.mod.trade.TradeManager; +import net.neoforged.bus.api.IEventBus; +import net.neoforged.fml.common.Mod; +import net.neoforged.fml.event.lifecycle.FMLCommonSetupEvent; +import net.neoforged.neoforge.common.NeoForge; +import net.neoforged.neoforge.event.RegisterCommandsEvent; +import net.neoforged.neoforge.event.entity.player.PlayerEvent; +import net.neoforged.neoforge.network.event.RegisterPayloadHandlersEvent; +import org.slf4j.Logger; + +@Mod(TradeMod.MODID) +public class TradeMod { + public static final String MODID = "trade"; + public static final Logger LOGGER = LogUtils.getLogger(); + + public TradeMod(IEventBus modEventBus) { + modEventBus.addListener(this::commonSetup); + modEventBus.addListener(this::registerPayloads); + NeoForge.EVENT_BUS.addListener(this::registerCommands); + NeoForge.EVENT_BUS.addListener(this::onPlayerLogout); + } + + private void commonSetup(FMLCommonSetupEvent event) { + LOGGER.info("Initializing trading screen"); + } + + private void registerPayloads(RegisterPayloadHandlersEvent event) { + TradeNetworking.register(event.registrar("1")); + } + + public void registerCommands(RegisterCommandsEvent event) { + LOGGER.info("Registering /trade command"); + TradeCommand.register(event.getDispatcher()); + } + + public void onPlayerLogout(PlayerEvent.PlayerLoggedOutEvent event) { + if (event.getEntity() instanceof net.minecraft.server.level.ServerPlayer player) { + TradeManager.get(player.server).handleDisconnect(player); + } + } +} diff --git a/src/main/java/com/trunksbomb/trade/network/DebugTradeControlPayload.java b/src/main/java/com/trunksbomb/trade/network/DebugTradeControlPayload.java new file mode 100644 index 0000000..16e3dea --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/network/DebugTradeControlPayload.java @@ -0,0 +1,31 @@ +package com.trunksbomb.trade.mod.network; + +import com.trunksbomb.trade.mod.TradeMod; +import com.trunksbomb.trade.mod.trade.DebugControlAction; +import java.util.UUID; +import net.minecraft.network.RegistryFriendlyByteBuf; +import net.minecraft.network.codec.StreamCodec; +import net.minecraft.network.protocol.common.custom.CustomPacketPayload; +import net.minecraft.resources.ResourceLocation; + +public record DebugTradeControlPayload(UUID sessionId, DebugControlAction action, String spec) implements CustomPacketPayload { + public static final Type TYPE = new Type<>(ResourceLocation.fromNamespaceAndPath(TradeMod.MODID, "debug_trade_control")); + public static final StreamCodec STREAM_CODEC = new StreamCodec<>() { + @Override + public void encode(RegistryFriendlyByteBuf buf, DebugTradeControlPayload value) { + buf.writeUUID(value.sessionId()); + buf.writeEnum(value.action()); + buf.writeUtf(value.spec(), 256); + } + + @Override + public DebugTradeControlPayload decode(RegistryFriendlyByteBuf buf) { + return new DebugTradeControlPayload(buf.readUUID(), buf.readEnum(DebugControlAction.class), buf.readUtf(256)); + } + }; + + @Override + public Type type() { + return TYPE; + } +} diff --git a/src/main/java/com/trunksbomb/trade/network/TradeActionPayload.java b/src/main/java/com/trunksbomb/trade/network/TradeActionPayload.java new file mode 100644 index 0000000..0b3c974 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/network/TradeActionPayload.java @@ -0,0 +1,32 @@ +package com.trunksbomb.trade.mod.network; + +import com.trunksbomb.trade.mod.TradeMod; +import com.trunksbomb.trade.mod.trade.TradeAction; +import java.util.UUID; +import net.minecraft.network.RegistryFriendlyByteBuf; +import net.minecraft.network.codec.StreamCodec; +import net.minecraft.network.protocol.common.custom.CustomPacketPayload; +import net.minecraft.resources.ResourceLocation; + +public record TradeActionPayload(UUID sessionId, TradeAction action, int slot, boolean secondary) implements CustomPacketPayload { + public static final Type TYPE = new Type<>(ResourceLocation.fromNamespaceAndPath(TradeMod.MODID, "trade_action")); + public static final StreamCodec STREAM_CODEC = new StreamCodec<>() { + @Override + public void encode(RegistryFriendlyByteBuf buf, TradeActionPayload value) { + buf.writeUUID(value.sessionId); + buf.writeEnum(value.action); + buf.writeVarInt(value.slot); + buf.writeBoolean(value.secondary); + } + + @Override + public TradeActionPayload decode(RegistryFriendlyByteBuf buf) { + return new TradeActionPayload(buf.readUUID(), buf.readEnum(TradeAction.class), buf.readVarInt(), buf.readBoolean()); + } + }; + + @Override + public Type type() { + return TYPE; + } +} diff --git a/src/main/java/com/trunksbomb/trade/network/TradeClosePayload.java b/src/main/java/com/trunksbomb/trade/network/TradeClosePayload.java new file mode 100644 index 0000000..b9ca54a --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/network/TradeClosePayload.java @@ -0,0 +1,31 @@ +package com.trunksbomb.trade.mod.network; + +import com.trunksbomb.trade.mod.TradeMod; +import java.util.UUID; +import net.minecraft.network.RegistryFriendlyByteBuf; +import net.minecraft.network.chat.Component; +import net.minecraft.network.chat.ComponentSerialization; +import net.minecraft.network.codec.StreamCodec; +import net.minecraft.network.protocol.common.custom.CustomPacketPayload; +import net.minecraft.resources.ResourceLocation; + +public record TradeClosePayload(UUID sessionId, Component reason) implements CustomPacketPayload { + public static final Type TYPE = new Type<>(ResourceLocation.fromNamespaceAndPath(TradeMod.MODID, "trade_close")); + public static final StreamCodec STREAM_CODEC = new StreamCodec<>() { + @Override + public void encode(RegistryFriendlyByteBuf buf, TradeClosePayload value) { + buf.writeUUID(value.sessionId); + ComponentSerialization.STREAM_CODEC.encode(buf, value.reason); + } + + @Override + public TradeClosePayload decode(RegistryFriendlyByteBuf buf) { + return new TradeClosePayload(buf.readUUID(), ComponentSerialization.STREAM_CODEC.decode(buf)); + } + }; + + @Override + public Type type() { + return TYPE; + } +} diff --git a/src/main/java/com/trunksbomb/trade/network/TradeNetworking.java b/src/main/java/com/trunksbomb/trade/network/TradeNetworking.java new file mode 100644 index 0000000..61e21be --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/network/TradeNetworking.java @@ -0,0 +1,77 @@ +package com.trunksbomb.trade.mod.network; + +import com.trunksbomb.trade.mod.client.TradeScreen; +import com.trunksbomb.trade.mod.trade.TradeManager; +import net.minecraft.client.Minecraft; +import net.minecraft.network.chat.Component; +import net.minecraft.server.level.ServerPlayer; +import net.neoforged.neoforge.network.handling.DirectionalPayloadHandler; +import net.neoforged.neoforge.network.handling.IPayloadContext; +import net.neoforged.neoforge.network.registration.PayloadRegistrar; + +public final class TradeNetworking { + private TradeNetworking() {} + + public static void register(PayloadRegistrar registrar) { + registrar.playBidirectional( + TradeStatePayload.TYPE, + TradeStatePayload.STREAM_CODEC, + new DirectionalPayloadHandler<>(TradeNetworking::handleTradeStateClient, TradeNetworking::ignoreTradeStateServer)); + registrar.playBidirectional( + TradeClosePayload.TYPE, + TradeClosePayload.STREAM_CODEC, + new DirectionalPayloadHandler<>(TradeNetworking::handleTradeCloseClient, TradeNetworking::ignoreTradeCloseServer)); + registrar.playToServer( + TradeActionPayload.TYPE, + TradeActionPayload.STREAM_CODEC, + TradeNetworking::handleTradeActionServer); + registrar.playToServer( + DebugTradeControlPayload.TYPE, + DebugTradeControlPayload.STREAM_CODEC, + TradeNetworking::handleDebugTradeControlServer); + } + + private static void handleTradeStateClient(TradeStatePayload payload, IPayloadContext context) { + Minecraft minecraft = Minecraft.getInstance(); + if (minecraft.player == null) { + return; + } + + if (minecraft.screen instanceof TradeScreen screen && screen.sessionId().equals(payload.view().sessionId())) { + screen.updateView(payload.view()); + return; + } + + minecraft.setScreen(new TradeScreen( + new TradeScreen.TradeMenu(0, minecraft.player.getInventory(), payload.view()), + minecraft.player.getInventory(), + Component.literal("Trade"))); + } + + private static void handleTradeCloseClient(TradeClosePayload payload, IPayloadContext context) { + Minecraft minecraft = Minecraft.getInstance(); + if (minecraft.screen instanceof TradeScreen screen && screen.sessionId().equals(payload.sessionId())) { + minecraft.setScreen(null); + } + + if (minecraft.player != null) { + minecraft.player.displayClientMessage(payload.reason(), false); + } + } + + private static void handleTradeActionServer(TradeActionPayload payload, IPayloadContext context) { + if (context.player() instanceof ServerPlayer player) { + TradeManager.get(player.server).handleAction(player, payload.sessionId(), payload.action(), payload.slot(), payload.secondary()); + } + } + + private static void handleDebugTradeControlServer(DebugTradeControlPayload payload, IPayloadContext context) { + if (context.player() instanceof ServerPlayer player) { + TradeManager.get(player.server).handleDebugControl(player, payload.sessionId(), payload.action(), payload.spec()); + } + } + + private static void ignoreTradeStateServer(TradeStatePayload payload, IPayloadContext context) {} + + private static void ignoreTradeCloseServer(TradeClosePayload payload, IPayloadContext context) {} +} diff --git a/src/main/java/com/trunksbomb/trade/network/TradeStatePayload.java b/src/main/java/com/trunksbomb/trade/network/TradeStatePayload.java new file mode 100644 index 0000000..2b88930 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/network/TradeStatePayload.java @@ -0,0 +1,28 @@ +package com.trunksbomb.trade.mod.network; + +import com.trunksbomb.trade.mod.TradeMod; +import com.trunksbomb.trade.mod.trade.TradeView; +import net.minecraft.network.RegistryFriendlyByteBuf; +import net.minecraft.network.codec.StreamCodec; +import net.minecraft.network.protocol.common.custom.CustomPacketPayload; +import net.minecraft.resources.ResourceLocation; + +public record TradeStatePayload(TradeView view) implements CustomPacketPayload { + public static final Type TYPE = new Type<>(ResourceLocation.fromNamespaceAndPath(TradeMod.MODID, "trade_state")); + public static final StreamCodec STREAM_CODEC = new StreamCodec<>() { + @Override + public void encode(RegistryFriendlyByteBuf buf, TradeStatePayload value) { + TradeView.STREAM_CODEC.encode(buf, value.view); + } + + @Override + public TradeStatePayload decode(RegistryFriendlyByteBuf buf) { + return new TradeStatePayload(TradeView.STREAM_CODEC.decode(buf)); + } + }; + + @Override + public Type type() { + return TYPE; + } +} diff --git a/src/main/java/com/trunksbomb/trade/trade/DebugControlAction.java b/src/main/java/com/trunksbomb/trade/trade/DebugControlAction.java new file mode 100644 index 0000000..8bd2e86 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/DebugControlAction.java @@ -0,0 +1,11 @@ +package com.trunksbomb.trade.mod.trade; + +public enum DebugControlAction { + SET_OFFER, + APPEND_RANDOM, + REMOVE_OFFER, + REMOVE_LAST, + ACCEPT, + CANCEL, + CLOSE +} diff --git a/src/main/java/com/trunksbomb/trade/trade/DebugTradeSession.java b/src/main/java/com/trunksbomb/trade/trade/DebugTradeSession.java new file mode 100644 index 0000000..e7ffe39 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/DebugTradeSession.java @@ -0,0 +1,405 @@ +package com.trunksbomb.trade.mod.trade; + +import com.trunksbomb.trade.mod.network.TradeClosePayload; +import com.trunksbomb.trade.mod.network.TradeStatePayload; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; +import net.minecraft.core.registries.BuiltInRegistries; +import net.minecraft.network.chat.Component; +import net.minecraft.resources.ResourceLocation; +import net.minecraft.server.level.ServerPlayer; +import net.minecraft.world.entity.player.Inventory; +import net.minecraft.world.item.Item; +import net.minecraft.world.item.ItemStack; +import net.neoforged.neoforge.network.PacketDistributor; + +public class DebugTradeSession { + private static final int INVENTORY_SLOT_COUNT = TradeView.INVENTORY_SLOT_COUNT; + private static final int OFFER_SLOT_COUNT = TradeView.OFFER_SLOT_COUNT; + private static final String DEBUG_NAME = "Debug Trader"; + private static final net.minecraft.util.RandomSource RANDOM = net.minecraft.util.RandomSource.create(); + + private final UUID id = UUID.randomUUID(); + private final ServerPlayer player; + private final List selfOffer = blankOffer(); + private final List otherOffer = blankStacks(); + private boolean selfAccepted; + private boolean otherAccepted; + private TradeStage stage = TradeStage.OFFERING; + + public DebugTradeSession(ServerPlayer player) { + this.player = player; + } + + public UUID id() { + return id; + } + + public ServerPlayer player() { + return player; + } + + public void sync() { + PacketDistributor.sendToPlayer(player, new TradeStatePayload(view())); + } + + public void close(Component reason) { + PacketDistributor.sendToPlayer(player, new TradeClosePayload(id, reason)); + } + + public boolean addFromInventory(int inventorySlot, boolean singleItem) { + if (stage != TradeStage.OFFERING || inventorySlot < 0 || inventorySlot >= INVENTORY_SLOT_COUNT) { + return false; + } + + Inventory inventory = player.getInventory(); + ItemStack sourceStack = inventory.getItem(inventorySlot); + if (sourceStack.isEmpty()) { + return false; + } + + ItemStack moving = sourceStack.copyWithCount(singleItem ? 1 : sourceStack.getCount()); + if (!insertStack(selfOffer, moving)) { + return false; + } + + sourceStack.shrink(singleItem ? 1 : sourceStack.getCount()); + if (sourceStack.isEmpty()) { + inventory.setItem(inventorySlot, ItemStack.EMPTY); + } + inventory.setChanged(); + clearAccepts(); + return true; + } + + public boolean removeFromOffer(int offerSlot, boolean singleItem) { + if (stage != TradeStage.OFFERING || offerSlot < 0 || offerSlot >= OFFER_SLOT_COUNT) { + return false; + } + + ItemStack offered = selfOffer.get(offerSlot); + if (offered.isEmpty()) { + return false; + } + + List workingInventory = inventorySnapshot(); + ItemStack returned = offered.copyWithCount(singleItem ? 1 : offered.getCount()); + if (!insertStack(workingInventory, returned)) { + return false; + } + + Inventory inventory = player.getInventory(); + for (int i = 0; i < workingInventory.size(); i++) { + inventory.setItem(i, workingInventory.get(i)); + } + inventory.setChanged(); + + if (singleItem && offered.getCount() > 1) { + ItemStack updated = offered.copy(); + updated.shrink(1); + selfOffer.set(offerSlot, updated); + } else { + selfOffer.set(offerSlot, ItemStack.EMPTY); + } + + clearAccepts(); + return true; + } + + public void acceptSelf() { + selfAccepted = true; + } + + public void acceptOther() { + otherAccepted = true; + } + + public void setOtherOffer(List offer) { + for (int i = 0; i < OFFER_SLOT_COUNT; i++) { + otherOffer.set(i, i < offer.size() ? offer.get(i).copy() : ItemStack.EMPTY); + } + clearAccepts(); + } + + public boolean appendOtherOffer(List offer) { + boolean changed = false; + for (ItemStack stack : offer) { + if (stack.isEmpty()) { + continue; + } + if (!insertStack(otherOffer, stack.copy())) { + break; + } + changed = true; + } + + if (changed) { + clearAccepts(); + } + return changed; + } + + public boolean removeOtherOffer(String spec) { + if ("all".equalsIgnoreCase(spec)) { + for (int i = 0; i < OFFER_SLOT_COUNT; i++) { + otherOffer.set(i, ItemStack.EMPTY); + } + clearAccepts(); + return true; + } + + int split = spec.indexOf(':'); + if (split <= 0 || split >= spec.length() - 1) { + throw new IllegalArgumentException("Use all or slot:count"); + } + + int slot = parsePositiveInt(spec.substring(0, split), "slot") - 1; + int count = parsePositiveInt(spec.substring(split + 1), "count"); + if (slot < 0 || slot >= OFFER_SLOT_COUNT) { + throw new IllegalArgumentException("Slot must be between 1 and " + OFFER_SLOT_COUNT + "."); + } + + ItemStack stack = otherOffer.get(slot); + if (stack.isEmpty()) { + return false; + } + + if (count >= stack.getCount()) { + otherOffer.set(slot, ItemStack.EMPTY); + } else { + ItemStack updated = stack.copy(); + updated.shrink(count); + otherOffer.set(slot, updated); + } + + clearAccepts(); + return true; + } + + public boolean removeLastOtherOffer() { + for (int i = OFFER_SLOT_COUNT - 1; i >= 0; i--) { + if (otherOffer.get(i).isEmpty()) { + continue; + } + otherOffer.set(i, ItemStack.EMPTY); + clearAccepts(); + return true; + } + return false; + } + + public void advanceToConfirmation() { + if (stage == TradeStage.OFFERING && selfAccepted && otherAccepted) { + stage = TradeStage.CONFIRMING; + selfAccepted = false; + otherAccepted = false; + } + } + + public boolean bothAccepted() { + return selfAccepted && otherAccepted; + } + + public boolean isConfirmationStage() { + return stage == TradeStage.CONFIRMING; + } + + public boolean completeTrade() { + List result = inventorySnapshot(); + for (ItemStack stack : otherOffer) { + if (!stack.isEmpty() && !insertStack(result, stack.copy())) { + return false; + } + } + + Inventory inventory = player.getInventory(); + for (int i = 0; i < result.size(); i++) { + inventory.setItem(i, result.get(i)); + } + inventory.setChanged(); + return true; + } + + public TradeView view() { + return new TradeView( + id, + player.getGameProfile().getName(), + DEBUG_NAME, + true, + stage, + selfAccepted, + otherAccepted, + inventorySnapshot(), + emptyReservedSnapshot(), + selfOfferSnapshot(), + otherOfferSnapshot()); + } + + public static List parseOfferSpec(String spec) { + if (spec.startsWith("random:")) { + return parseRandomOffer(spec); + } + + int split = spec.lastIndexOf(':'); + if (split <= 0 || split >= spec.length() - 1) { + throw new IllegalArgumentException("Use item:count or random:count or random:numStacks:stackCount"); + } + + ResourceLocation itemId = ResourceLocation.tryParse(spec.substring(0, split)); + if (itemId == null) { + throw new IllegalArgumentException("Invalid item id."); + } + + Item item = BuiltInRegistries.ITEM.get(itemId); + if (item == null || item == net.minecraft.world.item.Items.AIR) { + throw new IllegalArgumentException("Unknown item: " + itemId); + } + + int count = parsePositiveInt(spec.substring(split + 1), "count"); + return List.of(new ItemStack(item, count)); + } + + private static List parseRandomOffer(String spec) { + String[] parts = spec.split(":"); + List items = BuiltInRegistries.ITEM.stream() + .filter(item -> item != net.minecraft.world.item.Items.AIR) + .toList(); + + if (parts.length == 2) { + int count = parsePositiveInt(parts[1], "count"); + return List.of(new ItemStack(randomItem(items), count)); + } + + if (parts.length == 3) { + int numStacks = parsePositiveInt(parts[1], "numStacks"); + int stackCount = parsePositiveInt(parts[2], "stackCount"); + List result = new ArrayList<>(); + for (int i = 0; i < Math.min(numStacks, OFFER_SLOT_COUNT); i++) { + result.add(new ItemStack(randomItem(items), stackCount)); + } + return result; + } + + throw new IllegalArgumentException("Use random:count or random:numStacks:stackCount"); + } + + private static Item randomItem(List items) { + return items.get(RANDOM.nextInt(items.size())); + } + + public static List randomSingleStackOffer() { + List items = BuiltInRegistries.ITEM.stream() + .filter(item -> item != net.minecraft.world.item.Items.AIR) + .toList(); + Item item = randomItem(items); + int maxCount = Math.max(1, Math.min(item.getDefaultMaxStackSize(), 64)); + int count = 1 + RANDOM.nextInt(maxCount); + return List.of(new ItemStack(item, count)); + } + + private static int parsePositiveInt(String value, String label) { + try { + int parsed = Integer.parseInt(value); + if (parsed <= 0) { + throw new IllegalArgumentException(label + " must be positive."); + } + return parsed; + } catch (NumberFormatException exception) { + throw new IllegalArgumentException("Invalid " + label + ": " + value); + } + } + + private static boolean insertStack(List working, ItemStack incoming) { + if (incoming.isEmpty()) { + return true; + } + + for (int i = 0; i < working.size(); i++) { + ItemStack existing = working.get(i); + if (existing.isEmpty() || !ItemStack.isSameItemSameComponents(existing, incoming)) { + continue; + } + + int space = existing.getMaxStackSize() - existing.getCount(); + if (space <= 0) { + continue; + } + + int moved = Math.min(space, incoming.getCount()); + ItemStack updated = existing.copy(); + updated.grow(moved); + working.set(i, updated); + incoming.shrink(moved); + if (incoming.isEmpty()) { + return true; + } + } + + for (int i = 0; i < working.size(); i++) { + if (!working.get(i).isEmpty()) { + continue; + } + working.set(i, incoming.copy()); + incoming.setCount(0); + return true; + } + + return false; + } + + private static List emptyReservedSnapshot() { + List result = new ArrayList<>(INVENTORY_SLOT_COUNT); + for (int i = 0; i < INVENTORY_SLOT_COUNT; i++) { + result.add(0); + } + return result; + } + + private void clearAccepts() { + selfAccepted = false; + otherAccepted = false; + } + + private List inventorySnapshot() { + List result = new ArrayList<>(INVENTORY_SLOT_COUNT); + Inventory inventory = player.getInventory(); + for (int i = 0; i < INVENTORY_SLOT_COUNT; i++) { + result.add(inventory.getItem(i).copy()); + } + return result; + } + + private List selfOfferSnapshot() { + List result = new ArrayList<>(OFFER_SLOT_COUNT); + for (ItemStack stack : selfOffer) { + result.add(stack.copy()); + } + return result; + } + + private List otherOfferSnapshot() { + List result = new ArrayList<>(OFFER_SLOT_COUNT); + for (ItemStack stack : otherOffer) { + result.add(stack.copy()); + } + return result; + } + + private static List blankOffer() { + List result = new ArrayList<>(OFFER_SLOT_COUNT); + for (int i = 0; i < OFFER_SLOT_COUNT; i++) { + result.add(ItemStack.EMPTY); + } + return result; + } + + private static List blankStacks() { + List result = new ArrayList<>(OFFER_SLOT_COUNT); + for (int i = 0; i < OFFER_SLOT_COUNT; i++) { + result.add(ItemStack.EMPTY); + } + return result; + } + +} diff --git a/src/main/java/com/trunksbomb/trade/trade/TradeAction.java b/src/main/java/com/trunksbomb/trade/trade/TradeAction.java new file mode 100644 index 0000000..56faf72 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/TradeAction.java @@ -0,0 +1,9 @@ +package com.trunksbomb.trade.mod.trade; + +public enum TradeAction { + ADD_ITEM, + REMOVE_ITEM, + ACCEPT, + DECLINE, + CLOSE +} diff --git a/src/main/java/com/trunksbomb/trade/trade/TradeEntry.java b/src/main/java/com/trunksbomb/trade/trade/TradeEntry.java new file mode 100644 index 0000000..881ebe6 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/TradeEntry.java @@ -0,0 +1,5 @@ +package com.trunksbomb.trade.mod.trade; + +import net.minecraft.world.item.ItemStack; + +public record TradeEntry(int sourceSlot, ItemStack stack) {} diff --git a/src/main/java/com/trunksbomb/trade/trade/TradeManager.java b/src/main/java/com/trunksbomb/trade/trade/TradeManager.java new file mode 100644 index 0000000..309684b --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/TradeManager.java @@ -0,0 +1,309 @@ +package com.trunksbomb.trade.mod.trade; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.UUID; +import java.util.WeakHashMap; +import net.minecraft.network.chat.Component; +import net.minecraft.server.MinecraftServer; +import net.minecraft.server.level.ServerPlayer; +import net.minecraft.world.item.ItemStack; + +public class TradeManager { + private static final Map INSTANCES = new WeakHashMap<>(); + + private final Map sessionsById = new HashMap<>(); + private final Map sessionByPlayer = new HashMap<>(); + private final Map debugSessionsById = new HashMap<>(); + private final Map debugSessionByPlayer = new HashMap<>(); + + public static TradeManager get(MinecraftServer server) { + return INSTANCES.computeIfAbsent(server, ignored -> new TradeManager()); + } + + public boolean startTrade(ServerPlayer first, ServerPlayer second) { + if (isTrading(first) || isTrading(second)) { + return false; + } + + TradeSession session = new TradeSession(first, second); + sessionsById.put(session.id(), session); + sessionByPlayer.put(first.getUUID(), session.id()); + sessionByPlayer.put(second.getUUID(), session.id()); + session.syncToPlayers(); + first.sendSystemMessage(Component.literal("Trade opened with " + second.getGameProfile().getName() + ".")); + second.sendSystemMessage(Component.literal("Trade opened with " + first.getGameProfile().getName() + ".")); + return true; + } + + public void handleAction(ServerPlayer player, UUID sessionId, TradeAction action, int slot, boolean secondary) { + TradeSession session = sessionsById.get(sessionId); + if (session != null && session.involves(player)) { + handleRealAction(player, session, action, slot, secondary); + return; + } + + DebugTradeSession debugSession = debugSessionsById.get(sessionId); + if (debugSession != null && debugSession.player() == player) { + handleDebugAction(debugSession, action, slot, secondary); + return; + } + } + + private void handleRealAction(ServerPlayer player, TradeSession session, TradeAction action, int slot, boolean secondary) { + boolean changed = switch (action) { + case ADD_ITEM -> session.addFromInventory(player, slot, secondary); + case REMOVE_ITEM -> session.removeFromOffer(player, slot, secondary); + case ACCEPT -> { + session.accept(player); + yield true; + } + case DECLINE, CLOSE -> { + cancel(session, Component.literal(player.getGameProfile().getName() + " cancelled the trade.")); + yield false; + } + }; + + if (!changed) { + return; + } + + if (!session.isConfirmationStage()) { + session.advanceToConfirmation(); + session.syncToPlayers(); + return; + } + + if (!session.bothAccepted()) { + session.syncToPlayers(); + return; + } + + if (session.completeTrade()) { + finish(session, Component.literal("Trade completed.")); + } else { + cancel(session, Component.literal("Trade cancelled because one player could not fit all traded items.")); + } + } + + private void handleDebugAction(DebugTradeSession session, TradeAction action, int slot, boolean secondary) { + boolean changed = switch (action) { + case ADD_ITEM -> session.addFromInventory(slot, secondary); + case REMOVE_ITEM -> session.removeFromOffer(slot, secondary); + case ACCEPT -> { + session.acceptSelf(); + yield true; + } + case DECLINE, CLOSE -> { + closeDebug(session, Component.literal("You closed the debug trade.")); + yield false; + } + }; + + if (!changed) { + return; + } + + if (!session.isConfirmationStage()) { + session.advanceToConfirmation(); + session.sync(); + return; + } + + if (!session.bothAccepted()) { + session.sync(); + return; + } + + if (session.completeTrade()) { + finishDebug(session, Component.literal("Debug trade completed.")); + } else { + closeDebug(session, Component.literal("Debug trade cancelled because the items would not fit.")); + } + } + + public void handleDisconnect(ServerPlayer player) { + TradeSession session = getSession(player); + if (session != null) { + cancel(session, Component.literal(player.getGameProfile().getName() + " left the game.")); + return; + } + + DebugTradeSession debugSession = getDebugSession(player); + if (debugSession != null) { + closeDebug(debugSession, Component.literal("Debug trade closed because you left the game.")); + } + } + + public boolean isTrading(ServerPlayer player) { + return sessionByPlayer.containsKey(player.getUUID()) || debugSessionByPlayer.containsKey(player.getUUID()); + } + + public boolean initDebugTrade(ServerPlayer player) { + if (isTrading(player)) { + return false; + } + + DebugTradeSession session = new DebugTradeSession(player); + debugSessionsById.put(session.id(), session); + debugSessionByPlayer.put(player.getUUID(), session.id()); + session.sync(); + player.sendSystemMessage(Component.literal("Debug trade opened.")); + return true; + } + + public boolean setDebugOffer(ServerPlayer player, List offer) { + DebugTradeSession session = getDebugSession(player); + if (session == null) { + return false; + } + + session.setOtherOffer(offer); + session.sync(); + return true; + } + + public int removeDebugOffer(ServerPlayer player, String spec) { + DebugTradeSession session = getDebugSession(player); + if (session == null) { + return -1; + } + + boolean changed = session.removeOtherOffer(spec); + if (changed) { + session.sync(); + return 1; + } + + return 0; + } + + public boolean acceptDebug(ServerPlayer player) { + DebugTradeSession session = getDebugSession(player); + if (session == null) { + return false; + } + + session.acceptOther(); + if (!session.isConfirmationStage()) { + session.advanceToConfirmation(); + session.sync(); + return true; + } + + if (session.bothAccepted()) { + if (session.completeTrade()) { + finishDebug(session, Component.literal("Debug trade completed.")); + } else { + closeDebug(session, Component.literal("Debug trade cancelled because the items would not fit.")); + } + } else { + session.sync(); + } + return true; + } + + public boolean cancelDebug(ServerPlayer player) { + DebugTradeSession session = getDebugSession(player); + if (session == null) { + return false; + } + + closeDebug(session, Component.literal("Debug trader cancelled the trade.")); + return true; + } + + public boolean closeDebug(ServerPlayer player) { + DebugTradeSession session = getDebugSession(player); + if (session == null) { + return false; + } + + closeDebug(session, Component.literal("Debug trade closed.")); + return true; + } + + public void handleDebugControl(ServerPlayer player, UUID sessionId, DebugControlAction action, String spec) { + DebugTradeSession session = debugSessionsById.get(sessionId); + if (session == null || session.player() != player) { + return; + } + + try { + switch (action) { + case SET_OFFER -> { + session.setOtherOffer(DebugTradeSession.parseOfferSpec(spec)); + session.sync(); + } + case APPEND_RANDOM -> { + if (session.appendOtherOffer(DebugTradeSession.randomSingleStackOffer())) { + session.sync(); + } + } + case REMOVE_OFFER -> { + if (session.removeOtherOffer(spec)) { + session.sync(); + } + } + case REMOVE_LAST -> { + if (session.removeLastOtherOffer()) { + session.sync(); + } + } + case ACCEPT -> acceptDebug(player); + case CANCEL -> cancelDebug(player); + case CLOSE -> closeDebug(player); + } + } catch (IllegalArgumentException ignored) { + player.sendSystemMessage(Component.literal(ignored.getMessage())); + } + } + + private TradeSession getSession(ServerPlayer player) { + UUID sessionId = sessionByPlayer.get(player.getUUID()); + return sessionId == null ? null : sessionsById.get(sessionId); + } + + private DebugTradeSession getDebugSession(ServerPlayer player) { + UUID sessionId = debugSessionByPlayer.get(player.getUUID()); + return sessionId == null ? null : debugSessionsById.get(sessionId); + } + + private void finish(TradeSession session, Component reason) { + session.firstPlayer().sendSystemMessage(reason); + session.secondPlayer().sendSystemMessage(reason); + session.close(reason); + removeSession(session); + } + + private void cancel(TradeSession session, Component reason) { + session.firstPlayer().sendSystemMessage(reason); + session.secondPlayer().sendSystemMessage(reason); + session.close(reason); + removeSession(session); + } + + private void removeSession(TradeSession session) { + sessionsById.remove(session.id()); + sessionByPlayer.remove(session.firstPlayer().getUUID()); + sessionByPlayer.remove(session.secondPlayer().getUUID()); + } + + private void finishDebug(DebugTradeSession session, Component reason) { + session.player().sendSystemMessage(reason); + session.close(reason); + removeDebugSession(session); + } + + private void closeDebug(DebugTradeSession session, Component reason) { + session.player().sendSystemMessage(reason); + session.close(reason); + removeDebugSession(session); + } + + private void removeDebugSession(DebugTradeSession session) { + debugSessionsById.remove(session.id()); + debugSessionByPlayer.remove(session.player().getUUID()); + } +} diff --git a/src/main/java/com/trunksbomb/trade/trade/TradeSession.java b/src/main/java/com/trunksbomb/trade/trade/TradeSession.java new file mode 100644 index 0000000..7976a53 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/TradeSession.java @@ -0,0 +1,281 @@ +package com.trunksbomb.trade.mod.trade; + +import com.trunksbomb.trade.mod.network.TradeClosePayload; +import com.trunksbomb.trade.mod.network.TradeStatePayload; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; +import net.minecraft.network.chat.Component; +import net.minecraft.server.level.ServerPlayer; +import net.minecraft.world.entity.player.Inventory; +import net.minecraft.world.item.ItemStack; +import net.neoforged.neoforge.network.PacketDistributor; + +public class TradeSession { + private static final int INVENTORY_SLOT_COUNT = TradeView.INVENTORY_SLOT_COUNT; + private static final int OFFER_SLOT_COUNT = TradeView.OFFER_SLOT_COUNT; + + private final UUID id = UUID.randomUUID(); + private final ServerPlayer first; + private final ServerPlayer second; + private final List firstOffer = blankOffer(); + private final List secondOffer = blankOffer(); + private boolean firstAccepted; + private boolean secondAccepted; + private TradeStage stage = TradeStage.OFFERING; + + public TradeSession(ServerPlayer first, ServerPlayer second) { + this.first = first; + this.second = second; + } + + public UUID id() { + return id; + } + + public ServerPlayer firstPlayer() { + return first; + } + + public ServerPlayer secondPlayer() { + return second; + } + + public boolean involves(ServerPlayer player) { + return player == first || player == second; + } + + public ServerPlayer other(ServerPlayer player) { + return player == first ? second : first; + } + + public void syncToPlayers() { + sendState(first); + sendState(second); + } + + public void close(Component reason) { + PacketDistributor.sendToPlayer(first, new TradeClosePayload(id, reason)); + PacketDistributor.sendToPlayer(second, new TradeClosePayload(id, reason)); + } + + public boolean addFromInventory(ServerPlayer player, int inventorySlot, boolean singleItem) { + if (stage != TradeStage.OFFERING || inventorySlot < 0 || inventorySlot >= INVENTORY_SLOT_COUNT) { + return false; + } + + List offer = offerFor(player); + Inventory inventory = player.getInventory(); + ItemStack sourceStack = inventory.getItem(inventorySlot); + if (sourceStack.isEmpty()) { + return false; + } + + ItemStack moving = sourceStack.copyWithCount(singleItem ? 1 : sourceStack.getCount()); + if (!insertStack(offer, moving)) { + return false; + } + + sourceStack.shrink(singleItem ? 1 : sourceStack.getCount()); + if (sourceStack.isEmpty()) { + inventory.setItem(inventorySlot, ItemStack.EMPTY); + } + inventory.setChanged(); + clearAccepts(); + return true; + } + + public boolean removeFromOffer(ServerPlayer player, int offerSlot, boolean singleItem) { + if (stage != TradeStage.OFFERING || offerSlot < 0 || offerSlot >= OFFER_SLOT_COUNT) { + return false; + } + + List offer = offerFor(player); + ItemStack offered = offer.get(offerSlot); + if (offered.isEmpty()) { + return false; + } + + Inventory inventory = player.getInventory(); + List workingInventory = inventorySnapshot(player); + ItemStack returned = offered.copyWithCount(singleItem ? 1 : offered.getCount()); + if (!insertStack(workingInventory, returned)) { + return false; + } + + applyInventory(player, workingInventory); + if (singleItem && offered.getCount() > 1) { + ItemStack updated = offered.copy(); + updated.shrink(1); + offer.set(offerSlot, updated); + } else { + offer.set(offerSlot, ItemStack.EMPTY); + } + clearAccepts(); + return true; + } + + public void accept(ServerPlayer player) { + if (player == first) { + firstAccepted = true; + } else { + secondAccepted = true; + } + } + + public void advanceToConfirmation() { + if (stage == TradeStage.OFFERING && firstAccepted && secondAccepted) { + stage = TradeStage.CONFIRMING; + firstAccepted = false; + secondAccepted = false; + } + } + + public boolean bothAccepted() { + return firstAccepted && secondAccepted; + } + + public boolean isConfirmationStage() { + return stage == TradeStage.CONFIRMING; + } + + public boolean completeTrade() { + List firstResult = simulateResult(first, secondOffer); + List secondResult = simulateResult(second, firstOffer); + if (firstResult == null || secondResult == null) { + return false; + } + + applyInventory(first, firstResult); + applyInventory(second, secondResult); + clearOffer(firstOffer); + clearOffer(secondOffer); + return true; + } + + public TradeView viewFor(ServerPlayer player) { + boolean isFirst = player == first; + ServerPlayer other = isFirst ? second : first; + return new TradeView( + id, + player.getGameProfile().getName(), + other.getGameProfile().getName(), + false, + stage, + isFirst ? firstAccepted : secondAccepted, + isFirst ? secondAccepted : firstAccepted, + inventorySnapshot(player), + emptyReservedSnapshot(), + offerSnapshot(isFirst ? firstOffer : secondOffer), + offerSnapshot(isFirst ? secondOffer : firstOffer)); + } + + public void sendState(ServerPlayer player) { + PacketDistributor.sendToPlayer(player, new TradeStatePayload(viewFor(player))); + } + + private List simulateResult(ServerPlayer player, List incoming) { + List working = inventorySnapshot(player); + for (ItemStack stack : incoming) { + if (!stack.isEmpty() && !insertStack(working, stack.copy())) { + return null; + } + } + + return working; + } + + private static boolean insertStack(List working, ItemStack incoming) { + if (incoming.isEmpty()) { + return true; + } + + for (int i = 0; i < working.size(); i++) { + ItemStack existing = working.get(i); + if (existing.isEmpty() || !ItemStack.isSameItemSameComponents(existing, incoming)) { + continue; + } + + int space = existing.getMaxStackSize() - existing.getCount(); + if (space <= 0) { + continue; + } + + int moved = Math.min(space, incoming.getCount()); + ItemStack updated = existing.copy(); + updated.grow(moved); + working.set(i, updated); + incoming.shrink(moved); + if (incoming.isEmpty()) { + return true; + } + } + + for (int i = 0; i < working.size(); i++) { + if (!working.get(i).isEmpty()) { + continue; + } + working.set(i, incoming.copy()); + incoming.setCount(0); + return true; + } + + return false; + } + + private static void clearOffer(List offer) { + for (int i = 0; i < offer.size(); i++) { + offer.set(i, ItemStack.EMPTY); + } + } + + private static void applyInventory(ServerPlayer player, List result) { + Inventory inventory = player.getInventory(); + for (int i = 0; i < result.size(); i++) { + inventory.setItem(i, result.get(i)); + } + inventory.setChanged(); + } + + private static List blankOffer() { + List result = new ArrayList<>(OFFER_SLOT_COUNT); + for (int i = 0; i < OFFER_SLOT_COUNT; i++) { + result.add(ItemStack.EMPTY); + } + return result; + } + + private void clearAccepts() { + firstAccepted = false; + secondAccepted = false; + } + + private static List emptyReservedSnapshot() { + List result = new ArrayList<>(INVENTORY_SLOT_COUNT); + for (int i = 0; i < INVENTORY_SLOT_COUNT; i++) { + result.add(0); + } + return result; + } + + private List offerFor(ServerPlayer player) { + return player == first ? firstOffer : secondOffer; + } + + private static List inventorySnapshot(ServerPlayer player) { + List result = new ArrayList<>(INVENTORY_SLOT_COUNT); + Inventory inventory = player.getInventory(); + for (int i = 0; i < INVENTORY_SLOT_COUNT; i++) { + result.add(inventory.getItem(i).copy()); + } + return result; + } + + private static List offerSnapshot(List offer) { + List result = new ArrayList<>(OFFER_SLOT_COUNT); + for (ItemStack stack : offer) { + result.add(stack.copy()); + } + return result; + } +} diff --git a/src/main/java/com/trunksbomb/trade/trade/TradeStage.java b/src/main/java/com/trunksbomb/trade/trade/TradeStage.java new file mode 100644 index 0000000..0db0b13 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/TradeStage.java @@ -0,0 +1,6 @@ +package com.trunksbomb.trade.mod.trade; + +public enum TradeStage { + OFFERING, + CONFIRMING +} diff --git a/src/main/java/com/trunksbomb/trade/trade/TradeView.java b/src/main/java/com/trunksbomb/trade/trade/TradeView.java new file mode 100644 index 0000000..2c65314 --- /dev/null +++ b/src/main/java/com/trunksbomb/trade/trade/TradeView.java @@ -0,0 +1,86 @@ +package com.trunksbomb.trade.mod.trade; + +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; +import net.minecraft.network.RegistryFriendlyByteBuf; +import net.minecraft.network.codec.StreamCodec; +import net.minecraft.world.item.ItemStack; + +public record TradeView( + UUID sessionId, + String selfName, + String otherName, + boolean debugMode, + TradeStage stage, + boolean selfAccepted, + boolean otherAccepted, + List inventory, + List reservedCounts, + List selfOffer, + List otherOffer) { + + public static final int INVENTORY_SLOT_COUNT = 36; + public static final int OFFER_SLOT_COUNT = 36; + + public static final StreamCodec STREAM_CODEC = new StreamCodec<>() { + @Override + public void encode(RegistryFriendlyByteBuf buf, TradeView value) { + buf.writeUUID(value.sessionId); + buf.writeUtf(value.selfName); + buf.writeUtf(value.otherName); + buf.writeBoolean(value.debugMode); + buf.writeEnum(value.stage); + buf.writeBoolean(value.selfAccepted); + buf.writeBoolean(value.otherAccepted); + writeStacks(buf, value.inventory, INVENTORY_SLOT_COUNT); + writeInts(buf, value.reservedCounts, INVENTORY_SLOT_COUNT); + writeStacks(buf, value.selfOffer, OFFER_SLOT_COUNT); + writeStacks(buf, value.otherOffer, OFFER_SLOT_COUNT); + } + + @Override + public TradeView decode(RegistryFriendlyByteBuf buf) { + return new TradeView( + buf.readUUID(), + buf.readUtf(), + buf.readUtf(), + buf.readBoolean(), + buf.readEnum(TradeStage.class), + buf.readBoolean(), + buf.readBoolean(), + readStacks(buf, INVENTORY_SLOT_COUNT), + readInts(buf, INVENTORY_SLOT_COUNT), + readStacks(buf, OFFER_SLOT_COUNT), + readStacks(buf, OFFER_SLOT_COUNT)); + } + }; + + private static void writeStacks(RegistryFriendlyByteBuf buf, List stacks, int expectedSize) { + for (int i = 0; i < expectedSize; i++) { + ItemStack.OPTIONAL_STREAM_CODEC.encode(buf, stacks.get(i)); + } + } + + private static List readStacks(RegistryFriendlyByteBuf buf, int expectedSize) { + List stacks = new ArrayList<>(expectedSize); + for (int i = 0; i < expectedSize; i++) { + stacks.add(ItemStack.OPTIONAL_STREAM_CODEC.decode(buf)); + } + return stacks; + } + + private static void writeInts(RegistryFriendlyByteBuf buf, List values, int expectedSize) { + for (int i = 0; i < expectedSize; i++) { + buf.writeVarInt(values.get(i)); + } + } + + private static List readInts(RegistryFriendlyByteBuf buf, int expectedSize) { + List values = new ArrayList<>(expectedSize); + for (int i = 0; i < expectedSize; i++) { + values.add(buf.readVarInt()); + } + return values; + } +} diff --git a/src/main/resources/assets/trade/lang/en_us.json b/src/main/resources/assets/trade/lang/en_us.json new file mode 100644 index 0000000..aed2f1b --- /dev/null +++ b/src/main/resources/assets/trade/lang/en_us.json @@ -0,0 +1,5 @@ +{ + "trade.trade.title": "Trading Screen", + "trade.trade.offer": "Offer screen", + "trade.trade.confirm": "Confirmation screen" +} diff --git a/src/main/resources/assets/trade/textures/gui/trade.png b/src/main/resources/assets/trade/textures/gui/trade.png new file mode 100644 index 0000000..3724f58 Binary files /dev/null and b/src/main/resources/assets/trade/textures/gui/trade.png differ diff --git a/src/main/templates/META-INF/neoforge.mods.toml b/src/main/templates/META-INF/neoforge.mods.toml new file mode 100644 index 0000000..36d31be --- /dev/null +++ b/src/main/templates/META-INF/neoforge.mods.toml @@ -0,0 +1,95 @@ +# This is an example neoforge.mods.toml file. It contains the data relating to the loading mods. +# There are several mandatory fields (#mandatory), and many more that are optional (#optional). +# The overall format is standard TOML format, v0.5.0. +# Note that there are a couple of TOML lists in this file. +# Find more information on toml format here: https://github.com/toml-lang/toml + +# The name of the mod loader type to load - for regular FML @Mod mods it should be javafml +modLoader="javafml" #mandatory + +# A version range to match for said mod loader - for regular FML @Mod it will be the FML version. This is currently 2. +loaderVersion="${loader_version_range}" #mandatory + +# The license for you mod. This is mandatory metadata and allows for easier comprehension of your redistributive properties. +# Review your options at https://choosealicense.com/. All rights reserved is the default copyright stance, and is thus the default here. +license="${mod_license}" + +# A URL to refer people to when problems occur with this mod +#issueTrackerURL="https://change.me.to.your.issue.tracker.example.invalid/" #optional + +# A list of mods - how many allowed here is determined by the individual mod loader +[[mods]] #mandatory + +# The modid of the mod +modId="${mod_id}" #mandatory + +# The version number of the mod +version="${mod_version}" #mandatory + +# A display name for the mod +displayName="Trading Screen" #mandatory + +# A URL to query for updates for this mod. See the JSON update specification https://docs.neoforged.net/docs/misc/updatechecker/ +#updateJSONURL="https://change.me.example.invalid/updates.json" #optional + +# A URL for the "homepage" for this mod, displayed in the mod UI +#displayURL="https://change.me.to.your.mods.homepage.example.invalid/" #optional + +# A file name (in the root of the mod JAR) containing a logo for display +#logoFile="examplemod.png" #optional + +# A text field displayed in the mod UI +#credits="" #optional + +# The authors of the mod, displayed in the mod UI (optional) +authors="trunksbomb" + +# The description text for the mod (multi line!) (#mandatory) +description=''' +RuneScape-style player trading with ghost item offers and a two-step confirmation flow. +''' + +# The [[mixins]] block allows you to declare your mixin config to FML so that it gets loaded. +#[[mixins]] +#config="${mod_id}.mixins.json" + +# The [[accessTransformers]] block allows you to declare where your AT file is. +# If this block is omitted, a fallback attempt will be made to load an AT from META-INF/accesstransformer.cfg +#[[accessTransformers]] +#file="META-INF/accesstransformer.cfg" + +# The coremods config file path is not configurable and is always loaded from META-INF/coremods.json + +# A dependency - use the . to indicate dependency for a specific modid. Dependencies are optional. +[[dependencies.${mod_id}]] #optional + # the modid of the dependency + modId="neoforge" #mandatory + # The type of the dependency. Can be one of "required", "optional", "incompatible" or "discouraged" (case insensitive). + # 'required' requires the mod to exist, 'optional' does not + # 'incompatible' will prevent the game from loading when the mod exists, and 'discouraged' will show a warning + type="required" #mandatory + # Optional field describing why the dependency is required or why it is incompatible + # reason="..." + # The version range of the dependency + versionRange="[${neo_version},)" #mandatory + # An ordering relationship for the dependency. + # BEFORE - This mod is loaded BEFORE the dependency + # AFTER - This mod is loaded AFTER the dependency + ordering="NONE" + # Side this dependency is applied on - BOTH, CLIENT, or SERVER + side="BOTH" + +# Here's another dependency +[[dependencies.${mod_id}]] + modId="minecraft" + type="required" + # This version range declares a minimum of the current minecraft version up to but not including the next major version + versionRange="${minecraft_version_range}" + ordering="NONE" + side="BOTH" + +# Features are specific properties of the game environment, that you may want to declare you require. This example declares +# that your mod requires GL version 3.2 or higher. Other features will be added. They are side aware so declaring this won't +# stop your mod loading on the server for example. +#[features.${mod_id}] +#openGLVersion="[3.2,)"