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第06讲 生成障碍和金币（一直向前生成）后面超镜头就回收掉
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2021-11-17 09:52
金币代码FishSpawnCtrl
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | import { _decorator, Component, Node, Vec3, math, CCInteger, Pool, instantiate, Collider } from 'cc';import { BuildSpawnCtrl } from './BuildSpawnCtrl';import { SpawnItemData, SpawnItem } from './SpawnConfig';import { GameCtl } from '../GameCtl';import { Constants } from '../data/Constants';const { ccclass, property } = _decorator;@ccclass('FishSpawnCtrl')export class FishSpawnCtrl extends Component { @property({ type: CCInteger, displayOrder: 2 }) public roadStartZ = 0;//道路 开始的位置 @property({ type: CCInteger, displayOrder: 5 }) public roadLength = 0;//道路长度 @property({ type: CCInteger, displayOrder: 8 }) public recoverOffset = 0;//超过相机多少米回收 @property({ type: [SpawnItemData], displayOrder: 12 //SpawnItemData就是 prefab预制体 和 int 预制的长度 }) public spawnItemDataArray: SpawnItemData[] = []; startCreateZ: number = 0; runtimeSpawnItemList: SpawnItem[] = []; poolMap: Map<string, Pool<SpawnItem>> = new Map<string, Pool<SpawnItem>>(); @property gap = 10;//每个金币之间的 间隔。 x_pos = 0; start() { for (let item of this.spawnItemDataArray) { let temp = new Pool<SpawnItem>(() => { return this.CreateSpawnItem(item) }, 1) this.poolMap.set(item.prefab._uuid, temp); } this.startCreateZ = this.roadStartZ; } update(dt: number) { this.CreateInEnd_z();//创建物体到末尾 this.recoverLessZ();//超过范围的物体回收 } protected endZ(): number { //这个应该是随着 奔跑而变化的 一个数 我们的终点一直在变。 我们小车当前的位置加上道路的长度 return GameCtl._instance.getCurrentZ() + this.roadLength; } CreateInEnd_z() { var p_endZ = this.endZ(); while (this.startCreateZ < p_endZ) { var x = math.randomRangeInt(0, 3); if (x == 0) { x = -GameCtl._instance._interval; } else if (x == 1) { x = 0 } else { x = GameCtl._instance._interval; } this.x_pos = x; //创建3个 为一组 for (let index = 0; index < 3; index++) { let spawnItem = this.DoSpawnItem(this.startCreateZ); if (spawnItem) { this.startCreateZ += spawnItem.spawnItemData.node_length; } } this.startCreateZ += this.gap; } } //创建物体 z是设置的位置 protected DoSpawnItem(z: number): SpawnItem | undefined { //随机创建预制体 let rndIdk = math.randomRangeInt(0, this.spawnItemDataArray.length); var spawnItemData = this.spawnItemDataArray[rndIdk]; let item = this.poolMap.get(spawnItemData.prefab._uuid)?.alloc(); if (item != null) { this.node.scene.addChild(item.node);//取出 this.onSpawn(item.node, spawnItemData, z); } return item; } protected CreateSpawnItem(spawnItemDate: SpawnItemData) { var newGo = instantiate(spawnItemDate.prefab) as Node; this.node.scene.addChild(newGo); /* let collider = newGo.getComponent(Collider) as Collider; console.log(collider); collider.setGroup(Constants.GROUP.OTHER); collider.setMask(-1); */ let spawnItem = new SpawnItem(); spawnItem.node = newGo; spawnItem.spawnItemData = spawnItemDate; //给回收用的 this.runtimeSpawnItemList.push(spawnItem); return spawnItem; } //跑道有三条，障碍物在另外一侧 protected onSpawn(newGo: Node, spawnItemData: SpawnItemData, z: number) { newGo.setPosition(new Vec3(this.x_pos, 0, z));//y轴是离地间隔。 newGo.active = true; } recoverLessZ() { //回收超出镜头的物体 for (const spawnItem of this.runtimeSpawnItemList) { // spawnItemData(prefab预制体 和 node_length 预制的长度) + Node if (spawnItem.node.active) { let length = spawnItem.spawnItemData.node_length;// if (spawnItem.node.position.z + length + this.recoverOffset < GameCtl._instance.getCurrentZ()) { this.poolMap.get(spawnItem.spawnItemData.prefab._uuid)?.free(spawnItem); spawnItem.node.active = false; } } } }} |
生成树的代码ObstacleSpawnCtrl
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | import { _decorator, Component, Node, CCInteger,Animation, Pool, math, instantiate, Vec3, BoxCollider, Collider } from 'cc';import { GameCtl } from '../GameCtl';import { SpawnItemData, SpawnItem } from './SpawnConfig';import { Constants } from '../data/Constants';const { ccclass, property } = _decorator;@ccclass('ObstacleSpawnCtrl')export class ObstacleSpawnCtrl extends Component { @property({ type: CCInteger, displayOrder: 2 }) public roadStartZ = 0;//道路 开始的位置 @property({ type: CCInteger, displayOrder: 5 }) public roadLength = 0;//道路长度 @property({ type: CCInteger, displayOrder: 8 }) public recoverOffset = 0;//超过相机多少米回收 @property({ type: [SpawnItemData], displayOrder: 12 //SpawnItemData就是 prefab预制体 和 int 预制的长度 }) public spawnItemDataArray: SpawnItemData[] = []; startCreateZ: number = 0; runtimeSpawnItemList: SpawnItem[] = []; poolMap: Map<string, Pool<SpawnItem>> = new Map<string, Pool<SpawnItem>>(); @property gap = 10;//每个障碍之间的 间隔。 x_pos = 0; start() { for (let spawnItemData of this.spawnItemDataArray) { let temp = new Pool<SpawnItem>(() => { return this.CreateSpawnItem(spawnItemData) }, 1) this.poolMap.set(spawnItemData.prefab._uuid, temp); } console.log(this.poolMap.size);//这里是1个。 this.startCreateZ = this.roadStartZ; } update(dt: number) { this.CreateInEnd_z();//创建物体到末尾 this.recoverLessZ();//超过范围的物体回收 } protected endZ(): number { //这个应该是随着 奔跑而变化的 一个数 我们的终点一直在变。 我们小车当前的位置加上道路的长度 return GameCtl._instance.getCurrentZ() + this.roadLength; } CreateInEnd_z() { var p_endZ = this.endZ();//路的终点 while (this.startCreateZ < p_endZ) { var x = math.randomRangeInt(0, 3); if (x == 0) { x = -GameCtl._instance._interval; } else if (x == 1) { x = 0 } else { x = GameCtl._instance._interval; } this.x_pos = x; let spawnItem = this.DoSpawnItem(this.startCreateZ); if (spawnItem) { this.startCreateZ += spawnItem.spawnItemData.node_length; } this.startCreateZ += this.gap; } } //创建物体 z是设置的位置 protected DoSpawnItem(z: number): SpawnItem | undefined { //随机创建预制体 let rndIdk = math.randomRangeInt(0, this.spawnItemDataArray.length); var spawnItemData = this.spawnItemDataArray[rndIdk]; let item = this.poolMap.get(spawnItemData.prefab._uuid)?.alloc();//alloc 是线程池取出来 if (item != null) { this.node.scene.addChild(item.node);//取出 this.onSpawn(item.node, spawnItemData, z); } return item; } protected CreateSpawnItem(spawnItemDate: SpawnItemData) { var newGo = instantiate(spawnItemDate.prefab) as Node; this.node.scene.addChild(newGo); let spawnItem = new SpawnItem(); spawnItem.node = newGo; spawnItem.spawnItemData = spawnItemDate; //给回收用的 this.runtimeSpawnItemList.push(spawnItem); return spawnItem; } //跑道有三条，障碍物在另外一侧 protected onSpawn(newGo: Node, spawnItemData: SpawnItemData, z: number) { newGo.setPosition(new Vec3(this.x_pos, 0, z));//y轴是离地间隔。 newGo.active = true; newGo.getComponent(Animation).play("tree_up"); } recoverLessZ() { //回收超出镜头的物体 for (const spawnItem of this.runtimeSpawnItemList) { // spawnItemData(prefab预制体 和 node_length 预制的长度) + Node if (spawnItem.node.active) { let length = spawnItem.spawnItemData.node_length;// if (spawnItem.node.position.z + length + this.recoverOffset < GameCtl._instance.getCurrentZ()) { this.poolMap.get(spawnItem.spawnItemData.prefab._uuid)?.free(spawnItem); spawnItem.node.active = false; } } } }} |
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