Test_Project_Cocos/CocosCreator_ECS
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honmono
2022-03-22 15:35:41 +08:00
parent 91e741a895
commit c7d30bc03b
16 changed files with 531 additions and 125 deletions
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182
assets/Script/Common/BehaviorTree.ts
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@@ -1,4 +1,5 @@
import { ComAttackable } from "../ECS/components/ComAttackable";
import { ComBeAttacked } from "../ECS/components/ComBeAttacked";
import { ComCocosNode } from "../ECS/components/ComCocosNode";
import { ComMonitor } from "../ECS/components/ComMonitor";
import { ComMovable } from "../ECS/components/ComMovable";
@@ -43,7 +44,8 @@ export namespace BT {
/** 节点类型 */
export enum NodeType {
// 组合节点
Sequence, // 顺序节点
LockedSequence, // 锁状态顺序节点
Sequence, //
Selector, // 选择节点
RandomSelector, // 随机选择节点
Parallel, // 并行节点
@@ -64,8 +66,12 @@ export namespace BT {
Monitor, // 监视
Attack,
EnoughAttr, // 死亡
GoDeath, // 检查是否
EnoughAttr, // 足够的属性
WillBeAttacked, // 即将收到攻击
Avoid, // 闪避
RunAway, // 逃跑
InAttacking
}
export class NodeBase {
@@ -87,7 +93,6 @@ export namespace BT {
}
}
/** 依次执行子节点, 遇到执行失败的则退出并返回失败, 全部执行成功则返回成功 */
export class SequenceNode extends CombineNode {
public currIdx = 0;
public ignoreFailure = false;
@@ -98,6 +103,17 @@ export namespace BT {
}
}
/** 依次执行子节点, 遇到执行失败的则退出并返回失败, 全部执行成功则返回成功 */
export class LockedSequenceNode extends CombineNode {
public currIdx = 0;
public ignoreFailure = false;
constructor(children: NodeBase[], ignoreFailture = false) {
super(NodeType.LockedSequence, children);
this.ignoreFailure = ignoreFailture;
}
}
/** 依次执行子节点, 遇到执行成功的则退出并返回成功, 全部执行失败则返回失败 */
export class SelectorNode extends CombineNode {
public currIdx:number = -1;
@@ -226,7 +242,7 @@ export namespace BT {
}
export class AttackNode extends NodeBase {
constructor(waitSeconds: number) {
constructor() {
super(NodeType.Attack);
}
}
@@ -243,12 +259,29 @@ export namespace BT {
}
}
export class GoDeathNode extends NodeBase {
public waitSeconds: number;
public countDown: number;
constructor(waitSeconds: number) {
super(NodeType.GoDeath);
this.waitSeconds = waitSeconds;
export class WillBeAttackedNode extends NodeBase {
constructor() {
super(NodeType.WillBeAttacked);
}
}
export class AvoidNode extends NodeBase {
public speed: number;
constructor(speed: number) {
super(NodeType.Avoid);
this.speed = speed;
}
}
export class RunAwayNode extends NodeBase {
constructor() {
super(NodeType.RunAway);
}
}
export class InAttackingNode extends NodeBase {
constructor() {
super(NodeType.InAttacking);
}
}
@@ -267,6 +300,43 @@ export namespace BT {
node.state = NodeState.Executing;
},
onUpdate(node: SequenceNode, context: ExecuteContext) : void {
if(node.currIdx < 0 || node.currIdx >= node.children.length) {
// 越界了, 不应该发生, 直接认为是失败了
node.state = NodeState.Fail;
return;
}
// 检查前置条件是否满足
for(let i=0; i<node.currIdx; i++) {
context.executor.updateBTNode(node.children[i], context);
if(node.children[i].state !== NodeState.Success) return;
}
context.executor.updateBTNode(node.children[node.currIdx], context);
let state = node.children[node.currIdx].state;
if(state == NodeState.Executing) return;
if(state === NodeState.Fail && !node.ignoreFailure) {
node.state = NodeState.Fail;
return;
}
if(state === NodeState.Success && node.currIdx == node.children.length-1) {
node.state = NodeState.Success;
return ;
}
context.executor.onEnterBTNode(node.children[++node.currIdx], context);
}
};
/** LockedSequence node */
NodeHandlers[NodeType.LockedSequence] = {
onEnter(node: LockedSequenceNode, context: ExecuteContext) : void {
node.currIdx = 0;
context.executor.onEnterBTNode(node.children[node.currIdx], context);
node.state = NodeState.Executing;
},
onUpdate(node: LockedSequenceNode, context: ExecuteContext) : void {
if(node.state !== NodeState.Executing) return ;
if(node.currIdx < 0 || node.currIdx >= node.children.length) {
// 越界了, 不应该发生, 直接认为是失败了
@@ -495,6 +565,7 @@ export namespace BT {
comMovable.points.push(cc.v2(comTrans.x, comTrans.y), node.targetPos);
comMovable.speed = node.speed;
comMovable.speedDirty = true;
comMovable.keepDir = false;
node.state = NodeState.Executing;
comMovable.running = false;
},
@@ -519,6 +590,7 @@ export namespace BT {
comMovable.points.push(cc.v2(comTrans.x, comTrans.y), cc.v2(targetX, targetY));
comMovable.speed = node.speed;
comMovable.speedDirty = true;
comMovable.keepDir = false;
node.state = NodeState.Executing;
comMovable.running = false;
},
@@ -539,12 +611,13 @@ export namespace BT {
let comMonitor = context.world.getComponent(context.entity, ComMonitor);
if(comMonitor.others.length <= 0) return ;
let target = context.world.getComponent(comMonitor.others[0], ComTransform);
let xOffdet = Math.sign(comTrans.x - target.x) * 10;
let xOffdet = Math.sign(comTrans.x - target.x) * 80;
comMovable.pointIdx = 0;
comMovable.points.length = 0;
comMovable.points.push(cc.v2(comTrans.x, comTrans.y), cc.v2(target.x + xOffdet, target.y));
comMovable.speed = node.speed;
comMovable.speedDirty = true;
comMovable.keepDir = false;
node.state = NodeState.Executing;
comMovable.running = false;
@@ -555,6 +628,9 @@ export namespace BT {
let comMonitor = context.world.getComponent(context.entity, ComMonitor);
let comMovable = context.world.getComponent(context.entity, ComMovable);
if(comMovable.points.length == 0 || comMovable.pointIdx < 0 || comMovable.pointIdx >= comMovable.points.length) {
let target = context.world.getComponent(comMonitor.others[0], ComTransform);
comTrans.dir.x = Math.abs(comTrans.dir.x) * -Math.sign(comTrans.x - target.x)
node.state = BT.NodeState.Success;
return ;
}
@@ -563,7 +639,7 @@ export namespace BT {
return ;
}
let target = context.world.getComponent(comMonitor.others[0], ComTransform);
let xOffdet = Math.sign(comTrans.x - target.x) * 10;
let xOffdet = Math.sign(comTrans.x - target.x) * 80;
comMovable.points[1].x = target.x + xOffdet;
comMovable.points[1].y = target.y;
}
@@ -592,13 +668,18 @@ export namespace BT {
comCocosNode.events.push(new (EventAttack));
let comAttackable = context.world.getComponent(context.entity, ComAttackable);
comAttackable.duration = 1.2;
comAttackable.countDown = comAttackable.duration;
comAttackable.dirty = true;
comAttackable.hurtArea = cc.v2(20, 10);
comAttackable.debugInfo = null;
comAttackable.willHurtFrame = 0.8;
comAttackable.willHurtFrameCompleted = false;
comAttackable.hurtFrame = 0.5;
comAttackable.mustAttackFrame = 0.6;
comAttackable.attack = 10;
comAttackable.hurtFrameCompleted = false;
},
onUpdate(node: AttackNode, context: ExecuteContext) : void {
if(node.state !== NodeState.Executing) return ;
@@ -624,21 +705,72 @@ export namespace BT {
}
};
/** GoDeath node */
NodeHandlers[NodeType.GoDeath] = {
onEnter(node: GoDeathNode, context: ExecuteContext) : void {
node.countDown = node.waitSeconds;
/** WillBeAttacked node */
NodeHandlers[NodeType.WillBeAttacked] = {
onEnter(node: WillBeAttackedNode, context: ExecuteContext) : void {
let comBeAttacked = context.world.getComponent(context.entity, ComBeAttacked);
if(!comBeAttacked) return ;
node.state = NodeState.Executing;
},
onUpdate(node: GoDeathNode, context: ExecuteContext) : void {
if(node.countDown <= 0) {
node.state = NodeState.Success;
onUpdate(node: WillBeAttackedNode, context: ExecuteContext) : void {
let comBeAttacked = context.world.getComponent(context.entity, ComBeAttacked);
let comMonitor = context.world.getComponent(context.entity, ComMonitor);
let monitor = comMonitor.others && comMonitor.others.indexOf(comBeAttacked.attacker) !== -1;
if(!comBeAttacked) return ;
node.state = (monitor && comBeAttacked.attacker !== -1 && Math.random() > 0.8) ? NodeState.Success : NodeState.Fail;
}
};
/** Avoid node */
NodeHandlers[NodeType.Avoid] = {
onEnter(node: AvoidNode, context: ExecuteContext) : void {
let comTrans = context.world.getComponent(context.entity, ComTransform);
let comMovable = context.world.getComponent(context.entity, ComMovable);
comMovable.pointIdx = 0;
comMovable.points.length = 0;
let selfPoint = cc.v2(comTrans.x, comTrans.y);
comMovable.points.push(selfPoint, selfPoint.sub(cc.v2(50 * Math.sign(comTrans.dir.x), 0)));
comMovable.speed = node.speed;
comMovable.speedDirty = true;
comMovable.running = false;
comMovable.keepDir = true;
node.state = NodeState.Executing;
},
onUpdate(node: AvoidNode, context: ExecuteContext) : void {
if(node.state !== NodeState.Executing) return ;
let comMovable = context.world.getComponent(context.entity, ComMovable);
if(!comMovable) {
node.state = BT.NodeState.Fail;
return ;
}
if(comMovable.points.length == 0 || comMovable.pointIdx < 0 || comMovable.pointIdx >= comMovable.points.length) {
node.state = BT.NodeState.Success;
}
}
};
/** NotInAttack node */
NodeHandlers[NodeType.InAttacking] = {
onEnter(node: InAttackingNode, context: ExecuteContext) : void {
let comAttackable = context.world.getComponent(context.entity, ComAttackable);
if(!comAttackable) return ;
node.state = NodeState.Executing;
},
onUpdate(node: InAttackingNode, context: ExecuteContext) : void {
let comAttackable = context.world.getComponent(context.entity, ComAttackable);
if(!comAttackable) return ;
node.state = (comAttackable.countDown > 0 && comAttackable.countDown < comAttackable.duration-0.2) ? NodeState.Success : NodeState.Fail;
}
};
}