Init

scripts/Commandeer/utils/arrow.ts

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+import { MolangVariableMap, Vector3, world } from "@minecraft/server";
+import { Vector3Add, vector3 } from "./vectorUtils";
+import { PARTICLES, spawnParticle } from "./particleUtils";
+
+let arrowTemplate: Vector3[] = [
+  vector3(0, 0, 0),
+
+  vector3(1, 1, 0),
+  vector3(-1, 1, 0),
+
+  vector3(1.5, 2, 0),
+  vector3(-1.5, 2, 0),
+
+  vector3(2, 3, 0),
+  vector3(-2, 3, 0),
+
+  vector3(0, 1, 0),
+  vector3(0, 2, 0),
+  vector3(0, 3, 0),
+  vector3(0, 4, 0),
+  vector3(0, 5, 0),
+];
+
+let offset: Vector3 = vector3(0, 0, 0);
+
+let angleOffset = 0;
+let heightBobbing = 0;
+let tickCounter = 0;
+
+function rotate(pos: Vector3, angle: number) {
+  let x = pos.x;
+  let z = pos.z;
+
+  let newX = x * Math.cos(angle) - z * Math.sin(angle);
+  let newZ = x * Math.sin(angle) + z * Math.cos(angle);
+
+  return vector3(newX, pos.y, newZ);
+}
+
+const particleData = new MolangVariableMap().setColorRGB("variable.color", {
+  red: 1,
+  green: 1,
+  blue: 1,
+  alpha: 1,
+});
+
+function drawArrow(offsetPos: Vector3) {
+  tickCounter++;
+  if (tickCounter % 2 == 0) {
+    angleOffset += 0.1;
+    heightBobbing += 0.3;
+    offset = vector3(46.5, 75, 220.5);
+    arrowTemplate.forEach((pos) => {
+      let rotatedPos = rotate(pos, angleOffset);
+      let finalPos = Vector3Add(offsetPos, rotatedPos);
+      finalPos.y += Math.sin(heightBobbing) / 2;
+      spawnParticle(finalPos, PARTICLES.point, particleData);
+    });
+  }
+}
+
+export { drawArrow };