first commit

1970-01-01 08:45:37 +08:00
commit e9c9afb3b9
53 changed files with 5254 additions and 0 deletions
--- a/assets/scripts/GameMrg.ts
+++ b/assets/scripts/GameMrg.ts
@@ -0,0 +1,109 @@
+import {
+  _decorator,
+  Component,
+  Vec3,
+  RigidBody,
+  input,
+  Input,
+  EventTouch,
+} from "cc";
+import { TrajectoryPreview } from "./TrajectoryPreview";
+const { ccclass, property } = _decorator;
+
+@ccclass("GameMrg")
+export class GameMrg extends Component {
+  @property(RigidBody)
+  rigidBody: RigidBody = null!;
+
+  @property(TrajectoryPreview)
+  trajectory: TrajectoryPreview = null!;
+
+  @property
+  maxPower: number = 25;
+
+  private startPos: Vec3 = new Vec3();
+  private endPos: Vec3 = new Vec3();
+  private isDragging: boolean = false;
+
+  start() {
+    input.on(Input.EventType.TOUCH_START, this.onTouchStart, this);
+    input.on(Input.EventType.TOUCH_MOVE, this.onTouchMove, this);
+    input.on(Input.EventType.TOUCH_END, this.onTouchEnd, this);
+    input.on(Input.EventType.TOUCH_CANCEL, this.onTouchEnd, this);
+  }
+
+  onDestroy() {
+    input.off(Input.EventType.TOUCH_START, this.onTouchStart, this);
+    input.off(Input.EventType.TOUCH_MOVE, this.onTouchMove, this);
+    input.off(Input.EventType.TOUCH_END, this.onTouchEnd, this);
+    input.off(Input.EventType.TOUCH_CANCEL, this.onTouchEnd, this);
+  }
+
+  onTouchStart(e: EventTouch) {
+    this.startPos.set(e.getLocation().x, e.getLocation().y, 0);
+    this.isDragging = true;
+  }
+
+  onTouchMove(e: EventTouch) {
+    if (!this.isDragging) return;
+    this.endPos.set(e.getLocation().x, e.getLocation().y, 0);
+    const dragVec = new Vec3(
+      this.startPos.x - this.endPos.x,
+      this.startPos.y - this.endPos.y,
+      0
+    );
+    if (dragVec.length() < 10) {
+      this.trajectory.hideTrajectory();
+      return;
+    }
+
+    // 主方向（始终向前 + 抬升）
+    const forward = new Vec3(0, 0.5, 1).normalize();
+
+    // 力度
+    const power = Math.min(dragVec.y * 0.05 + 10, this.maxPower);
+
+    // 左右弧线
+    const sideForce = dragVec.x * 0.02;
+
+    // 显示轨迹
+    this.trajectory.showTrajectory(
+      //   this.rigidBody.node.worldPosition,
+      this.startPos.clone(),
+      forward,
+      power,
+      sideForce
+    );
+  }
+
+  onTouchEnd(e: EventTouch) {
+    if (!this.isDragging) return;
+    this.isDragging = false;
+    this.trajectory.hideTrajectory();
+
+    this.endPos.set(e.getLocation().x, e.getLocation().y, 0);
+
+    const dragVec = new Vec3(
+      this.startPos.x - this.endPos.x,
+      this.startPos.y - this.endPos.y,
+      0
+    );
+
+    if (dragVec.length() < 10) return;
+
+    // 主方向
+    const forward = new Vec3(0, 0.5, 1).normalize();
+
+    // 力度
+    const power = Math.min(dragVec.y * 0.05 + 10, this.maxPower);
+
+    // 左右弧线
+    const sideForce = dragVec.x * 0.02;
+
+    // 发射冲量
+    const impulse = forward.multiplyScalar(power);
+    impulse.x += sideForce;
+
+    this.rigidBody.applyImpulse(impulse);
+  }
+}