Add module player-velocity

JaylyDev · JaylyDev · commit 0a476ea5d990 · 2022-07-19T12:02:01.000+01:00
diff --git a/scripts/player-velocity/LICENSE b/scripts/player-velocity/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 JaylyDev
+
+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/scripts/player-velocity/index.js b/scripts/player-velocity/index.js
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+import { Vector, ExplosionOptions, MinecraftEffectTypes, Player, EntityHealthComponent } from "mojang-minecraft";
+
+/**
+ * @remarks
+ * Sets a velocity for the entity to move with.
+ * Fixes GameTest native player.setVelocity
+ * @param {Vector} velocity
+ * @param {Player} player
+ * @throws This function can throw errors.
+*/
+export function setVelocity (velocity, player) {
+  if (!(player instanceof Player)) throw TypeError("Native type conversion failed.");
+
+  velocity = Vector.add(velocity, new Vector(0, -1, 0));
+  /** @type {EntityHealthComponent} */
+  // @ts-ignore
+  const health = player.getComponent("health");
+
+  // log current hp and add instant health to prevent explosion view tension
+  const currentHp = health.current;
+  player.addEffect(MinecraftEffectTypes.instantHealth, 0, 255);
+
+  const explosion = new ExplosionOptions();
+  explosion.breaksBlocks = false;
+
+  // create explosion & set velocity
+  player.setVelocity(velocity);
+  player.dimension.createExplosion(player.location, 0.001, explosion);
+  player.runCommand("stopsound @s random.explode");
+  
+  // set health back to previous value before instant health
+  health.setCurrent(currentHp);
+}
diff --git a/scripts/player-velocity/player-velocity-tests.js b/scripts/player-velocity/player-velocity-tests.js
@@ -0,0 +1,12 @@
+import { MinecraftItemTypes, Player, Vector, world } from "mojang-minecraft";
+import { setVelocity } from "./index.js";
+
+world.events.beforeItemUse.subscribe((event) => {
+  if (event.item.id !== MinecraftItemTypes.feather.id) return;
+  if (!(event.source instanceof Player)) return;
+
+  var velocity = Vector.multiply(event.source.viewVector, new Vector(1.5, 2, 1.5));
+
+  setVelocity(velocity, event.source);
+  event.source.runCommand("playsound armor.equip_leather @s");
+});
