feat: add stature potions and tiny-player launchers
Release / release (push) Failing after 15s
CI / build (push) Successful in 3m6s

This commit is contained in:
dmg
2026-09-04 11:28:24 -04:00
commit 7bccc727b1
37 changed files with 1490 additions and 0 deletions
+40
View File
@@ -0,0 +1,40 @@
name: CI
on:
push:
pull_request:
jobs:
build:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Set up Java
uses: actions/setup-java@v4
with:
distribution: temurin
java-version: 25
cache: gradle
- name: Validate conventional commits
if: github.event_name == 'pull_request'
run: |
npx -y \
-p @commitlint/cli \
-p @commitlint/config-conventional \
commitlint --from "${{ github.event.pull_request.base.sha }}" --to "${{ github.sha }}" \
--extends @commitlint/config-conventional
- name: Build and test
run: ./gradlew clean check jar
- name: Upload development artifact
uses: actions/upload-artifact@v3
with:
name: spigot-heights-${{ github.sha }}
path: build/libs/*.jar
if-no-files-found: error
+141
View File
@@ -0,0 +1,141 @@
name: Release
on:
push:
branches:
- main
jobs:
release:
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
token: ${{ secrets.RELEASE_TOKEN }}
- name: Set up Java
uses: actions/setup-java@v4
with:
distribution: temurin
java-version: 25
cache: gradle
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: 20
- name: Build and test before release
run: ./gradlew clean check
- name: Capture previous tag
id: previous_tag
run: |
if git describe --tags --abbrev=0 >/dev/null 2>&1; then
echo "value=$(git describe --tags --abbrev=0)" >> "$GITHUB_OUTPUT"
else
echo "value=" >> "$GITHUB_OUTPUT"
fi
- name: Run semantic-release
env:
GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
run: |
npx -y \
-p semantic-release@24.2.9 \
-p @semantic-release/commit-analyzer@13.0.1 \
-p @semantic-release/release-notes-generator@14.1.0 \
semantic-release \
--branches main \
--plugins @semantic-release/commit-analyzer,@semantic-release/release-notes-generator
- name: Capture current tag
id: current_tag
run: |
if git describe --tags --exact-match HEAD >/dev/null 2>&1; then
echo "value=$(git describe --tags --exact-match HEAD)" >> "$GITHUB_OUTPUT"
else
echo "value=" >> "$GITHUB_OUTPUT"
fi
- name: Resolve release
id: release
env:
PREVIOUS_TAG: ${{ steps.previous_tag.outputs.value }}
CURRENT_TAG: ${{ steps.current_tag.outputs.value }}
run: |
if [ -n "$CURRENT_TAG" ] && [ "$CURRENT_TAG" != "$PREVIOUS_TAG" ]; then
echo "created=true" >> "$GITHUB_OUTPUT"
echo "tag=$CURRENT_TAG" >> "$GITHUB_OUTPUT"
echo "version=${CURRENT_TAG#v}" >> "$GITHUB_OUTPUT"
else
echo "created=false" >> "$GITHUB_OUTPUT"
fi
- name: Build versioned plugin
if: steps.release.outputs.created == 'true'
env:
VERSION: ${{ steps.release.outputs.version }}
run: ./gradlew clean jar -PreleaseVersion="$VERSION"
- name: Upload release workflow artifact
if: steps.release.outputs.created == 'true'
uses: actions/upload-artifact@v3
with:
name: spigot-heights-${{ steps.release.outputs.version }}
path: build/libs/spigot-heights-${{ steps.release.outputs.version }}.jar
if-no-files-found: error
- name: Create Gitea release and upload plugin
if: steps.release.outputs.created == 'true'
env:
GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
GITEA_SERVER_URL: ${{ github.server_url }}
REPOSITORY: ${{ github.repository }}
TAG: ${{ steps.release.outputs.tag }}
VERSION: ${{ steps.release.outputs.version }}
PREVIOUS_TAG: ${{ steps.previous_tag.outputs.value }}
run: |
api_url="${GITEA_SERVER_URL}/api/v1"
jar="build/libs/spigot-heights-${VERSION}.jar"
export RELEASE_BODY
if [ -n "$PREVIOUS_TAG" ]; then
RELEASE_BODY=$(git log --pretty='format:- %s (%h)' "${PREVIOUS_TAG}..HEAD")
else
RELEASE_BODY=$(git log --pretty='format:- %s (%h)' HEAD)
fi
payload=$(node -e '
const payload = {
tag_name: process.env.TAG,
name: process.env.TAG,
body: process.env.RELEASE_BODY,
draft: false,
prerelease: false
};
process.stdout.write(JSON.stringify(payload));
')
response=$(curl --fail-with-body --silent --show-error \
-X POST \
-H "Authorization: token ${GITEA_TOKEN}" \
-H "Content-Type: application/json" \
"${api_url}/repos/${REPOSITORY}/releases" \
--data "$payload")
release_id=$(printf '%s' "$response" | node -e '
let input = "";
process.stdin.on("data", chunk => input += chunk);
process.stdin.on("end", () => {
const response = JSON.parse(input);
if (!response.id) process.exit(1);
process.stdout.write(String(response.id));
});
')
curl --fail-with-body --silent --show-error \
-X POST \
-H "Authorization: token ${GITEA_TOKEN}" \
-H "Content-Type: application/octet-stream" \
--data-binary "@${jar}" \
"${api_url}/repos/${REPOSITORY}/releases/${release_id}/assets?name=spigot-heights-${VERSION}.jar"
+7
View File
@@ -0,0 +1,7 @@
.gradle/
build/
out/
.idea/
*.iml
*.log
.DS_Store
+18
View File
@@ -0,0 +1,18 @@
# Spigot Heights Agent Guide
## Canonical design
- `design/` is the canonical OKF v0.1 knowledge bundle.
- Read relevant user stories before implementation and keep acceptance criteria and `design/log.md` synchronized with verified behavior.
## Engineering
- Target Java 25 and Purpur `26.2.build.2618-stable`.
- Use Gradle Kotlin DSL and JUnit 5.
- Prefer small, server-independent domain classes with Bukkit adapters at the boundary.
- Develop test-first where practical and verify with `./gradlew clean check jar`.
- Treat custom item identity as persistent metadata; never trust display names.
- Validate all configuration before enabling gameplay behavior.
- Persist player data by UUID and use atomic replacement where supported.
- Keep event handlers on the server thread and avoid unnecessary work on player movement.
- Use conventional commits in the form `type(scope): description`.
+67
View File
@@ -0,0 +1,67 @@
# Spigot Heights
A Purpur 26.2 plugin adding craftable player-scaling potions and dispenser launch tubes for tiny players.
Approved behavior is specified in the [OKF design bundle](design/index.md).
## Requirements
- Purpur 26.2 build 2618
- Java 25 or newer
## Potions
### Potion of Shifting Stature
```text
Amethyst Shard | Chorus Fruit | Amethyst Shard
Amethyst Shard | Awkward Potion | Amethyst Shard
Amethyst Shard | Chorus Fruit | Amethyst Shard
```
Drinking it chooses a random configured scale in `0.1` increments.
### Potion of Growth
```text
Gold Ingot | Amethyst Shard | Gold Ingot
Amethyst | Potion of Shifting Stature | Amethyst
Gold Ingot | Rabbit's Foot | Gold Ingot
```
### Potion of Diminution
Use the Growth recipe with a Fermented Spider Eye instead of the Rabbit's Foot. Growth and Diminution adjust scale by one configured step and clamp at the limits.
## Tiny-player launchers
A player below the configured scale threshold can walk onto a hopper whose output points into a dispenser. If the block in front of that dispenser is passable, the player is moved there and launched in the direction the dispenser faces. The launcher does not require redstone.
## Configuration
Defaults are in `src/main/resources/config.yml`:
```yaml
height:
minimum: 0.4
maximum: 2.0
adjustment-step: 0.1
launcher:
maximum-player-scale-exclusive: 0.5
speed: 1.5
cooldown-ticks: 20
```
Player scales are stored by UUID in `plugins/SpigotHeights/state.yml`.
## Build
```bash
./gradlew clean check jar
```
The plugin JAR is written to `build/libs/`.
## Releases
Gitea Actions checks pushes and pull requests and stores a development JAR. Pull requests validate conventional commits. Main-branch conventional commits drive semantic releases when the repository defines a `RELEASE_TOKEN` with contents-write permission.
+41
View File
@@ -0,0 +1,41 @@
plugins {
java
}
group = "games.dmg"
version = providers.gradleProperty("releaseVersion").orElse("0.1.0-SNAPSHOT").get()
repositories {
mavenCentral()
maven("https://repo.purpurmc.org/snapshots/")
}
java {
toolchain {
languageVersion = JavaLanguageVersion.of(25)
}
}
tasks.withType<JavaCompile>().configureEach {
options.compilerArgs.addAll(listOf("-Xlint:all,-deprecation,-removal", "-Werror"))
}
dependencies {
compileOnly("org.purpurmc.purpur:purpur-api:26.2.build.2618-stable")
testImplementation("org.purpurmc.purpur:purpur-api:26.2.build.2618-stable")
testImplementation(platform("org.junit:junit-bom:5.13.4"))
testImplementation("org.junit.jupiter:junit-jupiter")
testImplementation("org.yaml:snakeyaml:2.4")
testRuntimeOnly("org.junit.platform:junit-platform-launcher")
}
tasks.test {
useJUnitPlatform()
}
val pluginVersion = version
tasks.processResources {
filesMatching("plugin.yml") {
expand("version" to pluginVersion)
}
}
+15
View File
@@ -0,0 +1,15 @@
---
type: Index
title: Spigot Heights Design
description: Entry point for the Spigot Heights OKF knowledge bundle.
okf_version: "0.1"
---
# Spigot Heights Design
This bundle documents craftable player-scaling potions, configurable stature limits, tiny-player dispenser launchers, persistence, and delivery requirements.
## Explore
- [User stories](user-stories/index.md)
- [Design log](log.md)
+20
View File
@@ -0,0 +1,20 @@
---
type: Log
title: Spigot Heights Design Log
description: Chronological record of material decisions affecting Spigot Heights.
---
# Spigot Heights Design Log
## 2026-09-04 — Initial design approved
- Player scale defaults to a configurable range of `0.4` through `2.0`.
- A moderate recipe creates a random stature potion; more expensive upgrades create targeted growth and diminution potions.
- Random stature is selected uniformly in configurable `0.1` increments.
- Players strictly below scale `0.5` can be launched through a dispenser fed by the hopper beneath them.
- Launcher speed defaults to 1.5 blocks per tick with a 20-tick cooldown and safe-exit checks.
- The project follows the neighboring Spigot Base Java 25, Purpur, Gradle, OKF, CI, and release conventions.
## 2026-09-04 — Implementation started
- Approved implementation began with user stories, tests, and the Gradle/Purpur foundation.
+13
View File
@@ -0,0 +1,13 @@
---
type: Index
title: Spigot Heights User Stories
description: Catalog of user stories for the Spigot Heights plugin.
---
# Spigot Heights User Stories
1. [US-001: Drink a Potion of Shifting Stature](us-001-drink-shifting-stature-potion.md)
2. [US-002: Make precise stature adjustments](us-002-adjust-stature.md)
3. [US-003: Launch tiny players through dispensers](us-003-launch-tiny-players.md)
4. [US-004: Configure and persist stature behavior](us-004-configure-and-persist.md)
5. [US-005: Build and release the plugin](us-005-build-and-release.md)
@@ -0,0 +1,25 @@
---
type: User Story
title: "US-001: Drink a Potion of Shifting Stature"
description: Let players craft and drink a potion that gives them a random configured scale.
status: done
---
# US-001: Drink a Potion of Shifting Stature
As a **player**, I want to drink a craftable potion that changes my stature unpredictably so that player size becomes a fun survival mechanic.
## Acceptance criteria
- [x] The distinct potion is authenticated with persistent item metadata rather than its display name alone.
- [x] Its shaped recipe is `ACA/AWA/ACA`, where `A` is Amethyst Shard, `C` is Chorus Fruit, and `W` is an Awkward Potion.
- [x] Drinking it consumes one potion, leaves normal bottle handling intact, and selects a scale from the configured inclusive range.
- [x] Outcomes are uniformly selected in configured adjustment-step increments, including both endpoints when aligned.
- [x] The resulting Minecraft scale attribute is applied and reported to the player.
- [x] The resulting scale persists across logout, restart, world change, and death.
- [x] Automated tests cover bounds, endpoint reachability, and recipe identity.
## Related
- [US-002: Make precise stature adjustments](us-002-adjust-stature.md)
- [US-004: Configure and persist stature behavior](us-004-configure-and-persist.md)
@@ -0,0 +1,24 @@
---
type: User Story
title: "US-002: Make precise stature adjustments"
description: Let players craft upgraded potions that increase or decrease scale by one configured step.
status: done
---
# US-002: Make precise stature adjustments
As a **player**, I want more expensive growth and diminution potions so that I can adjust my stature predictably.
## Acceptance criteria
- [x] The Potion of Growth uses `GAG/ASA/GRG`, where `G` is Gold Ingot, `A` is Amethyst Shard, `S` is an authenticated Potion of Shifting Stature, and `R` is Rabbit's Foot.
- [x] The Potion of Diminution uses `GAG/ASA/GFG`, where `F` is Fermented Spider Eye.
- [x] Each resulting potion has distinct persistent metadata.
- [x] Growth adds one configured adjustment step and clamps at the maximum.
- [x] Diminution subtracts one configured adjustment step and clamps at the minimum.
- [x] Adjusted scales are reported and persisted under the same rules as random stature.
- [x] Automated tests cover adjustment, clamping, and potion identity.
## Related
- [US-001: Drink a Potion of Shifting Stature](us-001-drink-shifting-stature-potion.md)
@@ -0,0 +1,25 @@
---
type: User Story
title: "US-003: Launch tiny players through dispensers"
description: Launch sufficiently small players from a dispenser connected to the hopper beneath them.
status: done
---
# US-003: Launch tiny players through dispensers
As a **tiny player**, I want connected hoppers and dispensers to act as launch tubes so that my stature enables playful transport systems.
## Acceptance criteria
- [x] A player strictly below the configured threshold triggers when walking onto a hopper whose output points into a dispenser.
- [x] No redstone signal is required.
- [x] The player moves to a safe centered position immediately in front of the dispenser and receives velocity in its facing direction.
- [x] Velocity magnitude and cooldown are configurable and default to 1.5 blocks per tick and 20 ticks.
- [x] Obstructed or unsafe exits abort without moving the player.
- [x] Players at or above the threshold are not launched.
- [x] Cooldown prevents immediate repeated or cyclic launching.
- [x] Automated tests cover threshold boundaries, orientations, cooldown, and obstruction policy.
## Related
- [US-004: Configure and persist stature behavior](us-004-configure-and-persist.md)
@@ -0,0 +1,25 @@
---
type: User Story
title: "US-004: Configure and persist stature behavior"
description: Give operators validated settings and durable UUID-keyed player scales.
status: done
---
# US-004: Configure and persist stature behavior
As a **server operator**, I want validated stature and launcher settings with durable state so that behavior remains safe and predictable.
## Acceptance criteria
- [x] Defaults are minimum `0.4`, maximum `2.0`, adjustment step `0.1`, launcher threshold `0.5`, speed `1.5`, and cooldown `20` ticks.
- [x] Configuration requires finite positive values, minimum no greater than maximum, and a launcher threshold within the supported scale range.
- [x] Invalid startup configuration disables the plugin with a clear error.
- [x] Player scales are stored by UUID using atomic file replacement where supported.
- [x] Updating known state preserves unknown forward-compatible YAML fields.
- [x] Missing state defaults safely to scale `1.0` clamped to the configured range.
- [x] Saved out-of-range state is clamped before it is applied.
- [x] Configuration and state behavior have automated tests.
## Related
- [User-story catalog](index.md)
@@ -0,0 +1,24 @@
---
type: User Story
title: "US-005: Build and release the plugin"
description: Give maintainers repeatable Purpur builds, automated verification, and versioned Gitea releases.
status: in-progress
---
# US-005: Build and release the plugin
As a **plugin maintainer**, I want automated builds and releases modeled on Spigot Base so that tested artifacts can be distributed consistently.
## Acceptance criteria
- [ ] Gradle compiles against Purpur API `26.2.build.2618-stable` using Java 25.
- [ ] Compiler lint warnings fail the build and JUnit 5 tests run during `check`.
- [ ] Gitea Actions verifies pushes and pull requests and stores a development JAR.
- [ ] Pull requests validate conventional commits.
- [ ] Main-branch conventional commits drive semantic releases and attach versioned JARs to Gitea releases.
- [ ] The README documents requirements, recipes, configuration, building, and releases.
- [ ] `./gradlew clean check jar` succeeds.
## Related
- [User-story catalog](index.md)
Binary file not shown.
+7
View File
@@ -0,0 +1,7 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip
networkTimeout=10000
validateDistributionUrl=true
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
Vendored Executable
+248
View File
@@ -0,0 +1,248 @@
#!/bin/sh
#
# Copyright © 2015 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
#
##############################################################################
#
# gradlew 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 gradlew
#
# 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/3d91ce3b8caaf77ad09f381f43615b715b53f72c/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 "$( uname )" in #(
CYGWIN* ) cygwin=true ;; #(
Darwin* ) darwin=true ;; #(
MSYS* | MINGW* ) msys=true ;; #(
NONSTOP* ) nonstop=true ;;
esac
# Determine the Java command to use to start the JVM.
if [ -n "$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 "$APP_HOME" )
JAVACMD=$( 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='-Dfile.encoding=UTF-8 "-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=$APP_BASE_NAME" \
-jar "$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 "$JAVACMD" "$@"
Vendored
+82
View File
@@ -0,0 +1,82 @@
@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 gradlew startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables, and ensure extensions are enabled
setlocal EnableExtensions
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=-Dfile.encoding=UTF-8 "-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
"%COMSPEC%" /c exit 1
: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
"%COMSPEC%" /c exit 1
:execute
@rem Setup the command line
@rem Execute gradlew
@rem endlocal doesn't take effect until after the line is parsed and variables are expanded
@rem which allows us to clear the local environment before executing the java command
endlocal & "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* & call :exitWithErrorLevel
:exitWithErrorLevel
@rem Use "%COMSPEC%" /c exit to allow operators to work properly in scripts
"%COMSPEC%" /c exit %ERRORLEVEL%
+5
View File
@@ -0,0 +1,5 @@
plugins {
id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
}
rootProject.name = "spigot-heights"
@@ -0,0 +1,40 @@
package games.dmg.spigotheights;
import java.util.function.IntUnaryOperator;
public final class HeightMath {
private HeightMath() {
}
public static double randomScale(HeightSettings settings, IntUnaryOperator randomIndex) {
int outcomes = settings.randomStepCount() + 1;
int index = randomIndex.applyAsInt(outcomes);
if (index < 0 || index >= outcomes) {
throw new IllegalArgumentException("random index is outside the requested bound");
}
return normalize(settings.minimum() + index * settings.adjustmentStep());
}
public static double grow(double current, HeightSettings settings) {
return clamp(current + settings.adjustmentStep(), settings);
}
public static double shrink(double current, HeightSettings settings) {
return clamp(current - settings.adjustmentStep(), settings);
}
public static double safeStoredScale(Double stored, HeightSettings settings) {
if (stored == null || !Double.isFinite(stored)) {
return clamp(1.0, settings);
}
return clamp(stored, settings);
}
public static double clamp(double value, HeightSettings settings) {
return normalize(Math.max(settings.minimum(), Math.min(settings.maximum(), value)));
}
private static double normalize(double value) {
return Math.rint(value * 1_000_000.0) / 1_000_000.0;
}
}
@@ -0,0 +1,40 @@
package games.dmg.spigotheights;
public record HeightSettings(
double minimum,
double maximum,
double adjustmentStep,
double launcherThreshold,
double launcherSpeed,
int launcherCooldownTicks) {
public HeightSettings {
requirePositiveFinite("height.minimum", minimum);
requirePositiveFinite("height.maximum", maximum);
requirePositiveFinite("height.adjustment-step", adjustmentStep);
requirePositiveFinite("launcher.maximum-player-scale-exclusive", launcherThreshold);
requirePositiveFinite("launcher.speed", launcherSpeed);
if (minimum > maximum) {
throw new IllegalArgumentException("height.minimum must not exceed height.maximum");
}
if (minimum < 0.0625 || maximum > 16.0) {
throw new IllegalArgumentException("height range must stay within Minecraft's 0.0625 to 16.0 scale range");
}
if (launcherThreshold < minimum || launcherThreshold > maximum) {
throw new IllegalArgumentException("launcher threshold must be within the height range");
}
if (launcherCooldownTicks < 0) {
throw new IllegalArgumentException("launcher.cooldown-ticks must not be negative");
}
}
public int randomStepCount() {
return (int) Math.floor((maximum - minimum) / adjustmentStep + 1.0e-9);
}
private static void requirePositiveFinite(String key, double value) {
if (!Double.isFinite(value) || value <= 0.0) {
throw new IllegalArgumentException(key + " must be a finite positive number");
}
}
}
@@ -0,0 +1,43 @@
package games.dmg.spigotheights;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.AtomicMoveNotSupportedException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.UUID;
import org.bukkit.configuration.file.YamlConfiguration;
public final class HeightStore {
private final Path statePath;
private final YamlConfiguration state;
public HeightStore(File dataFolder) {
statePath = dataFolder.toPath().resolve("state.yml");
state = YamlConfiguration.loadConfiguration(statePath.toFile());
}
public synchronized Double find(UUID playerId) {
String path = path(playerId);
return state.contains(path) ? state.getDouble(path) : null;
}
public synchronized void save(UUID playerId, double scale) throws IOException {
state.set(path(playerId), scale);
Files.createDirectories(statePath.getParent());
Path temporary = statePath.resolveSibling("state.yml.tmp");
Files.writeString(temporary, state.saveToString(), StandardCharsets.UTF_8);
try {
Files.move(temporary, statePath, StandardCopyOption.ATOMIC_MOVE,
StandardCopyOption.REPLACE_EXISTING);
} catch (AtomicMoveNotSupportedException exception) {
Files.move(temporary, statePath, StandardCopyOption.REPLACE_EXISTING);
}
}
private static String path(UUID playerId) {
return "players." + playerId + ".scale";
}
}
@@ -0,0 +1,11 @@
package games.dmg.spigotheights;
public record LaunchVector(double x, double y, double z) {
public static LaunchVector fromDirection(int x, int y, int z, double speed) {
double length = Math.sqrt((double) x * x + (double) y * y + (double) z * z);
if (length == 0.0) {
throw new IllegalArgumentException("launch direction must not be stationary");
}
return new LaunchVector(x / length * speed, y / length * speed, z / length * speed);
}
}
@@ -0,0 +1,18 @@
package games.dmg.spigotheights;
public final class LauncherPolicy {
private LauncherPolicy() {
}
public static boolean isSmallEnough(double scale, double exclusiveThreshold) {
return scale < exclusiveThreshold;
}
public static boolean cooldownExpired(Long previousTick, long currentTick, int cooldownTicks) {
return previousTick == null || currentTick - previousTick >= cooldownTicks;
}
public static boolean isSafeExit(boolean empty) {
return empty;
}
}
@@ -0,0 +1,106 @@
package games.dmg.spigotheights;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.format.NamedTextColor;
import org.bukkit.Color;
import org.bukkit.Material;
import org.bukkit.NamespacedKey;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.RecipeChoice;
import org.bukkit.inventory.ShapedRecipe;
import org.bukkit.inventory.meta.PotionMeta;
import org.bukkit.persistence.PersistentDataType;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.potion.PotionType;
public final class PotionRecipes {
static final String[] SHIFTING_SHAPE = {"ACA", "AWA", "ACA"};
static final String[] GROWTH_SHAPE = {"GAG", "ASA", "GRG"};
static final String[] DIMINUTION_SHAPE = {"GAG", "ASA", "GFG"};
private final JavaPlugin plugin;
private final NamespacedKey potionKindKey;
public PotionRecipes(JavaPlugin plugin) {
this.plugin = plugin;
potionKindKey = new NamespacedKey(plugin, "stature_potion");
}
public void register() {
registerShifting();
registerGrowth();
registerDiminution();
}
public ItemStack create(StaturePotion kind) {
ItemStack item = new ItemStack(Material.POTION);
PotionMeta meta = (PotionMeta) item.getItemMeta();
meta.displayName(Component.text(kind.displayName(), NamedTextColor.LIGHT_PURPLE));
meta.getPersistentDataContainer().set(potionKindKey, PersistentDataType.STRING, kind.name());
meta.setColor(color(kind));
item.setItemMeta(meta);
return item;
}
public StaturePotion identify(ItemStack item) {
if (item == null || item.getType() != Material.POTION || !(item.getItemMeta() instanceof PotionMeta meta)) {
return null;
}
String value = meta.getPersistentDataContainer().get(potionKindKey, PersistentDataType.STRING);
if (value == null) {
return null;
}
try {
return StaturePotion.valueOf(value);
} catch (IllegalArgumentException exception) {
return null;
}
}
public boolean isAwkwardPotion(ItemStack item) {
return item != null && item.getItemMeta() instanceof PotionMeta meta
&& meta.getBasePotionType() == PotionType.AWKWARD;
}
public NamespacedKey shiftingKey() {
return new NamespacedKey(plugin, "shifting_stature");
}
private void registerShifting() {
ShapedRecipe recipe = new ShapedRecipe(shiftingKey(), create(StaturePotion.SHIFTING));
recipe.shape(SHIFTING_SHAPE);
recipe.setIngredient('A', Material.AMETHYST_SHARD);
recipe.setIngredient('C', Material.CHORUS_FRUIT);
recipe.setIngredient('W', Material.POTION);
plugin.getServer().addRecipe(recipe);
}
private void registerGrowth() {
ShapedRecipe recipe = new ShapedRecipe(new NamespacedKey(plugin, "growth"), create(StaturePotion.GROWTH));
recipe.shape(GROWTH_SHAPE);
recipe.setIngredient('G', Material.GOLD_INGOT);
recipe.setIngredient('A', Material.AMETHYST_SHARD);
recipe.setIngredient('S', new RecipeChoice.ExactChoice(create(StaturePotion.SHIFTING)));
recipe.setIngredient('R', Material.RABBIT_FOOT);
plugin.getServer().addRecipe(recipe);
}
private void registerDiminution() {
ShapedRecipe recipe = new ShapedRecipe(new NamespacedKey(plugin, "diminution"),
create(StaturePotion.DIMINUTION));
recipe.shape(DIMINUTION_SHAPE);
recipe.setIngredient('G', Material.GOLD_INGOT);
recipe.setIngredient('A', Material.AMETHYST_SHARD);
recipe.setIngredient('S', new RecipeChoice.ExactChoice(create(StaturePotion.SHIFTING)));
recipe.setIngredient('F', Material.FERMENTED_SPIDER_EYE);
plugin.getServer().addRecipe(recipe);
}
private static Color color(StaturePotion kind) {
return switch (kind) {
case SHIFTING -> Color.PURPLE;
case GROWTH -> Color.LIME;
case DIMINUTION -> Color.FUCHSIA;
};
}
}
@@ -0,0 +1,37 @@
package games.dmg.spigotheights;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.plugin.java.JavaPlugin;
public final class SpigotHeightsPlugin extends JavaPlugin {
@Override
public void onEnable() {
saveDefaultConfig();
HeightSettings settings;
try {
settings = loadSettings(getConfig());
} catch (IllegalArgumentException exception) {
getLogger().severe("Invalid configuration: " + exception.getMessage());
getServer().getPluginManager().disablePlugin(this);
return;
}
HeightStore store = new HeightStore(getDataFolder());
PotionRecipes potions = new PotionRecipes(this);
potions.register();
getServer().getPluginManager().registerEvents(
new StatureListener(this, settings, store, potions), this);
getServer().getPluginManager().registerEvents(new TinyPlayerLauncher(settings), this);
getLogger().info("Spigot Heights enabled.");
}
static HeightSettings loadSettings(FileConfiguration config) {
return new HeightSettings(
config.getDouble("height.minimum"),
config.getDouble("height.maximum"),
config.getDouble("height.adjustment-step"),
config.getDouble("launcher.maximum-player-scale-exclusive"),
config.getDouble("launcher.speed"),
config.getInt("launcher.cooldown-ticks"));
}
}
@@ -0,0 +1,97 @@
package games.dmg.spigotheights;
import java.io.IOException;
import java.util.concurrent.ThreadLocalRandom;
import org.bukkit.attribute.Attribute;
import org.bukkit.attribute.AttributeInstance;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.PrepareItemCraftEvent;
import org.bukkit.event.player.PlayerItemConsumeEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerRespawnEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.Recipe;
import org.bukkit.Keyed;
import org.bukkit.plugin.java.JavaPlugin;
public final class StatureListener implements Listener {
private final JavaPlugin plugin;
private final HeightSettings settings;
private final HeightStore store;
private final PotionRecipes potions;
public StatureListener(JavaPlugin plugin, HeightSettings settings, HeightStore store, PotionRecipes potions) {
this.plugin = plugin;
this.settings = settings;
this.store = store;
this.potions = potions;
}
@EventHandler
public void onCraftPrepare(PrepareItemCraftEvent event) {
Recipe recipe = event.getRecipe();
if (!(recipe instanceof Keyed keyed) || !keyed.getKey().equals(potions.shiftingKey())) {
return;
}
ItemStack[] matrix = event.getInventory().getMatrix();
if (matrix.length < 5 || !potions.isAwkwardPotion(matrix[4])) {
event.getInventory().setResult(null);
}
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onConsume(PlayerItemConsumeEvent event) {
StaturePotion kind = potions.identify(event.getItem());
if (kind == null) {
return;
}
Player player = event.getPlayer();
double current = currentScale(player);
double scale = switch (kind) {
case SHIFTING -> HeightMath.randomScale(settings,
bound -> ThreadLocalRandom.current().nextInt(bound));
case GROWTH -> HeightMath.grow(current, settings);
case DIMINUTION -> HeightMath.shrink(current, settings);
};
applyAndSave(player, scale);
player.sendMessage("Your scale is now " + scale + ".");
}
@EventHandler
public void onJoin(PlayerJoinEvent event) {
apply(event.getPlayer(), HeightMath.safeStoredScale(store.find(event.getPlayer().getUniqueId()), settings));
}
@EventHandler
public void onRespawn(PlayerRespawnEvent event) {
plugin.getServer().getScheduler().runTask(plugin, () -> {
Player player = event.getPlayer();
apply(player, HeightMath.safeStoredScale(store.find(player.getUniqueId()), settings));
});
}
private void applyAndSave(Player player, double scale) {
apply(player, scale);
try {
store.save(player.getUniqueId(), scale);
} catch (IOException exception) {
plugin.getLogger().severe("Could not save scale for " + player.getUniqueId() + ": "
+ exception.getMessage());
}
}
private static void apply(Player player, double scale) {
AttributeInstance attribute = player.getAttribute(Attribute.SCALE);
if (attribute != null) {
attribute.setBaseValue(scale);
}
}
private static double currentScale(Player player) {
AttributeInstance attribute = player.getAttribute(Attribute.SCALE);
return attribute == null ? 1.0 : attribute.getBaseValue();
}
}
@@ -0,0 +1,17 @@
package games.dmg.spigotheights;
public enum StaturePotion {
SHIFTING("Potion of Shifting Stature"),
GROWTH("Potion of Growth"),
DIMINUTION("Potion of Diminution");
private final String displayName;
StaturePotion(String displayName) {
this.displayName = displayName;
}
public String displayName() {
return displayName;
}
}
@@ -0,0 +1,82 @@
package games.dmg.spigotheights;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.attribute.Attribute;
import org.bukkit.attribute.AttributeInstance;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.data.Directional;
import org.bukkit.block.data.type.Hopper;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.util.Vector;
public final class TinyPlayerLauncher implements Listener {
private final HeightSettings settings;
private final Map<UUID, Long> lastLaunchTicks = new HashMap<>();
public TinyPlayerLauncher(HeightSettings settings) {
this.settings = settings;
}
@EventHandler(ignoreCancelled = true)
public void onMove(PlayerMoveEvent event) {
Location destination = event.getTo();
if (destination == null || sameBlock(event.getFrom(), destination)) {
return;
}
Player player = event.getPlayer();
if (!LauncherPolicy.isSmallEnough(scale(player), settings.launcherThreshold())) {
return;
}
long tick = Bukkit.getCurrentTick();
Long lastTick = lastLaunchTicks.get(player.getUniqueId());
if (!LauncherPolicy.cooldownExpired(lastTick, tick, settings.launcherCooldownTicks())) {
return;
}
Block hopperBlock = destination.clone().subtract(0.0, 0.1, 0.0).getBlock();
if (!(hopperBlock.getBlockData() instanceof Hopper hopper)) {
return;
}
Block dispenser = hopperBlock.getRelative(hopper.getFacing());
if (dispenser.getType() != Material.DISPENSER
|| !(dispenser.getBlockData() instanceof Directional directional)) {
return;
}
BlockFace facing = directional.getFacing();
Block exit = dispenser.getRelative(facing);
if (!LauncherPolicy.isSafeExit(exit.isEmpty())) {
return;
}
Location exitLocation = exit.getLocation().add(0.5, 0.1, 0.5);
exitLocation.setYaw(player.getLocation().getYaw());
exitLocation.setPitch(player.getLocation().getPitch());
if (!player.teleport(exitLocation)) {
return;
}
Vector direction = facing.getDirection();
LaunchVector launch = LaunchVector.fromDirection(
direction.getBlockX(), direction.getBlockY(), direction.getBlockZ(), settings.launcherSpeed());
player.setVelocity(new Vector(launch.x(), launch.y(), launch.z()));
lastLaunchTicks.put(player.getUniqueId(), tick);
}
private static boolean sameBlock(Location first, Location second) {
return first.getWorld().equals(second.getWorld())
&& first.getBlockX() == second.getBlockX()
&& first.getBlockY() == second.getBlockY()
&& first.getBlockZ() == second.getBlockZ();
}
private static double scale(Player player) {
AttributeInstance attribute = player.getAttribute(Attribute.SCALE);
return attribute == null ? 1.0 : attribute.getValue();
}
}
+9
View File
@@ -0,0 +1,9 @@
height:
minimum: 0.4
maximum: 2.0
adjustment-step: 0.1
launcher:
maximum-player-scale-exclusive: 0.5
speed: 1.5
cooldown-ticks: 20
+6
View File
@@ -0,0 +1,6 @@
name: SpigotHeights
version: ${version}
main: games.dmg.spigotheights.SpigotHeightsPlugin
api-version: "1.21"
description: Craftable player stature potions and tiny-player dispenser launchers.
author: dmg.games
@@ -0,0 +1,29 @@
package games.dmg.spigotheights;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
class HeightMathTest {
private static final HeightSettings SETTINGS = new HeightSettings(0.4, 2.0, 0.1, 0.5, 1.5, 20);
@Test
void randomSelectionCanReachBothInclusiveEndpoints() {
assertEquals(0.4, HeightMath.randomScale(SETTINGS, bound -> 0), 0.000001);
assertEquals(2.0, HeightMath.randomScale(SETTINGS, bound -> bound - 1), 0.000001);
}
@Test
void adjustmentsClampAtLimitsWithoutFloatingPointDrift() {
assertEquals(2.0, HeightMath.grow(1.95, SETTINGS), 0.000001);
assertEquals(0.4, HeightMath.shrink(0.42, SETTINGS), 0.000001);
assertEquals(1.1, HeightMath.grow(1.0, SETTINGS), 0.000001);
}
@Test
void missingAndStoredValuesAreSafelyClamped() {
assertEquals(1.0, HeightMath.safeStoredScale(null, SETTINGS), 0.000001);
assertEquals(0.4, HeightMath.safeStoredScale(-2.0, SETTINGS), 0.000001);
assertEquals(2.0, HeightMath.safeStoredScale(4.0, SETTINGS), 0.000001);
}
}
@@ -0,0 +1,27 @@
package games.dmg.spigotheights;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
class HeightSettingsTest {
@Test
void acceptsDocumentedDefaults() {
HeightSettings settings = new HeightSettings(0.4, 2.0, 0.1, 0.5, 1.5, 20);
assertEquals(0.4, settings.minimum());
assertEquals(16, settings.randomStepCount());
}
@Test
void rejectsInvalidRangesAndNumbers() {
assertThrows(IllegalArgumentException.class,
() -> new HeightSettings(2.0, 0.4, 0.1, 0.5, 1.5, 20));
assertThrows(IllegalArgumentException.class,
() -> new HeightSettings(0.4, 2.0, 0.0, 0.5, 1.5, 20));
assertThrows(IllegalArgumentException.class,
() -> new HeightSettings(0.4, 2.0, 0.1, 2.1, 1.5, 20));
assertThrows(IllegalArgumentException.class,
() -> new HeightSettings(0.4, Double.NaN, 0.1, 0.5, 1.5, 20));
}
}
@@ -0,0 +1,28 @@
package games.dmg.spigotheights;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.UUID;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
class HeightStoreTest {
@TempDir
Path temporaryDirectory;
@Test
void storesByUuidAndPreservesUnknownYamlFields() throws Exception {
UUID playerId = UUID.randomUUID();
Path stateFile = temporaryDirectory.resolve("state.yml");
Files.writeString(stateFile, "future-setting: retained\n");
HeightStore store = new HeightStore(temporaryDirectory.toFile());
store.save(playerId, 0.7);
HeightStore reloaded = new HeightStore(temporaryDirectory.toFile());
assertEquals(0.7, reloaded.find(playerId));
assertEquals(true, Files.readString(stateFile).contains("future-setting: retained"));
}
}
@@ -0,0 +1,23 @@
package games.dmg.spigotheights;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
class LaunchVectorTest {
@Test
void supportsEveryDispenserAxisAtConfiguredSpeed() {
assertVector(1.5, 0.0, 0.0, LaunchVector.fromDirection(1, 0, 0, 1.5));
assertVector(-1.5, 0.0, 0.0, LaunchVector.fromDirection(-1, 0, 0, 1.5));
assertVector(0.0, 1.5, 0.0, LaunchVector.fromDirection(0, 1, 0, 1.5));
assertVector(0.0, -1.5, 0.0, LaunchVector.fromDirection(0, -1, 0, 1.5));
assertVector(0.0, 0.0, 1.5, LaunchVector.fromDirection(0, 0, 1, 1.5));
assertVector(0.0, 0.0, -1.5, LaunchVector.fromDirection(0, 0, -1, 1.5));
}
private static void assertVector(double x, double y, double z, LaunchVector actual) {
assertEquals(x, actual.x(), 0.000001);
assertEquals(y, actual.y(), 0.000001);
assertEquals(z, actual.z(), 0.000001);
}
}
@@ -0,0 +1,28 @@
package games.dmg.spigotheights;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;
class LauncherPolicyTest {
@Test
void thresholdIsStrictlyExclusive() {
assertTrue(LauncherPolicy.isSmallEnough(0.4999, 0.5));
assertFalse(LauncherPolicy.isSmallEnough(0.5, 0.5));
assertFalse(LauncherPolicy.isSmallEnough(1.0, 0.5));
}
@Test
void cooldownExpiresAtConfiguredTick() {
assertFalse(LauncherPolicy.cooldownExpired(100L, 119, 20));
assertTrue(LauncherPolicy.cooldownExpired(100L, 120, 20));
assertTrue(LauncherPolicy.cooldownExpired(null, 1, 20));
}
@Test
void onlyEmptyDispenserExitsAreSafe() {
assertTrue(LauncherPolicy.isSafeExit(true));
assertFalse(LauncherPolicy.isSafeExit(false));
}
}
@@ -0,0 +1,22 @@
package games.dmg.spigotheights;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import org.junit.jupiter.api.Test;
class PotionRecipesTest {
@Test
void recipesUseApprovedShapes() {
assertArrayEquals(new String[] {"ACA", "AWA", "ACA"}, PotionRecipes.SHIFTING_SHAPE);
assertArrayEquals(new String[] {"GAG", "ASA", "GRG"}, PotionRecipes.GROWTH_SHAPE);
assertArrayEquals(new String[] {"GAG", "ASA", "GFG"}, PotionRecipes.DIMINUTION_SHAPE);
}
@Test
void everyPotionHasASeparatePersistentIdentity() {
assertNotEquals(StaturePotion.SHIFTING.name(), StaturePotion.GROWTH.name());
assertNotEquals(StaturePotion.GROWTH.name(), StaturePotion.DIMINUTION.name());
assertNotEquals(StaturePotion.DIMINUTION.name(), StaturePotion.SHIFTING.name());
}
}