106 lines
3.9 KiB
TypeScript
106 lines
3.9 KiB
TypeScript
// Learn TypeScript:
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// - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/typescript.html
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// - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/typescript.html
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// Learn Attribute:
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// - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
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// - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/reference/attributes.html
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// Learn life-cycle callbacks:
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// - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
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// - [English] http://www.cocos2d-x.org/docs/creator/manual/en/scripting/life-cycle-callbacks.html
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const {ccclass, property} = cc._decorator;
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@ccclass
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export default class NewClass extends cc.Component {
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private isDragging: boolean = false;
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private touchOffset: cc.Vec2 = cc.v2(0, 0);
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private shootingInterval: number = 1;
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@property(cc.Prefab)
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greenBullet: cc.Prefab = null;
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playerLifes: number = 5;
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onCollisionEnter(otherCollider, selfCollider) {
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if(otherCollider.name === 'Bullet<PolygonCollider>') {
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this.playerLifes--;
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otherCollider.node.destroy();
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if(this.playerLifes <= 0) {
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this.node.destroy();
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cc.director.loadScene('Menu');
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}
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}
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else if(otherCollider.name === 'health<PolygonCollider>') {
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this.playerLifes = 5;
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otherCollider.node.destroy();
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}
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else if(otherCollider.name === 'rocket<PolygonCollider>') {
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this.shootingInterval = Math.min(this.shootingInterval + 1, 3);
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otherCollider.node.destroy();
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}
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}
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spawnBullet(offsetX: number, offsetY: number) {
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var bullet = cc.instantiate(this.greenBullet);
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bullet.setPosition(this.node.position.x + offsetX, this.node.position.y + offsetY);
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this.node.parent.addChild(bullet);
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}
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shootBullets() {
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switch (this.shootingInterval) {
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case 1:
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this.spawnBullet(0, 40);
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break;
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case 2:
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this.spawnBullet(-30, 20);
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this.spawnBullet(30, 20);
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break;
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case 3:
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this.spawnBullet(0, 40);
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this.spawnBullet(-30, 20);
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this.spawnBullet(30, 20);
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break;
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}
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}
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onLoad() {
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// Enable touch on this node directly
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this.node.on(cc.Node.EventType.TOUCH_START, this.onTouchStart, this);
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this.node.on(cc.Node.EventType.TOUCH_MOVE, this.onTouchMove, this);
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this.node.on(cc.Node.EventType.TOUCH_END, this.onTouchEnd, this);
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this.node.on(cc.Node.EventType.TOUCH_CANCEL, this.onTouchEnd, this);
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this.schedule(this.shootBullets, 0.25, cc.macro.REPEAT_FOREVER, 0);
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}
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onTouchStart(event: cc.Event.EventTouch) {
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this.isDragging = true;
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// Get touch location in parent coordinates
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const touchPos = this.node.parent.convertToNodeSpaceAR(event.getLocation());
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// Calculate offset between jet center and touch point
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this.touchOffset = this.node.position.sub(cc.v2(touchPos.x, touchPos.y));
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}
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onTouchMove(event: cc.Event.EventTouch) {
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if (!this.isDragging) return;
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// Convert touch position to parent space
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const touchPos = this.node.parent.convertToNodeSpaceAR(event.getLocation());
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// Keep the offset so dragging feels natural (finger stays on the same point)
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this.node.setPosition(cc.v2(touchPos.x, touchPos.y).add(this.touchOffset));
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}
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onTouchEnd(event: cc.Event.EventTouch) {
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this.isDragging = false;
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}
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onDestroy() {
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this.node.off(cc.Node.EventType.TOUCH_START, this.onTouchStart, this);
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this.node.off(cc.Node.EventType.TOUCH_MOVE, this.onTouchMove, this);
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this.node.off(cc.Node.EventType.TOUCH_END, this.onTouchEnd, this);
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this.node.off(cc.Node.EventType.TOUCH_CANCEL, this.onTouchEnd, this);
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}
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}
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