import { _decorator,Collider2D ,Contact2DType,v3,IPhysics2DContact,Vec3, tween, math} from "cc";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
import { BoxSet } from "../common/config/BoxSet";
import { smc } from "../common/SingletonModuleComp";
import { Timer } from "../../../../extensions/oops-plugin-framework/assets/core/common/timer/Timer";
import { MoveToComp } from "../common/ecs/position/MoveTo";
import { MonModelComp } from "../mon/MonModelComp";
import { HeroViewComp } from "../hero/HeroViewComp";
import { SkillSet } from "../common/config/SkillSet";

const { ccclass, property } = _decorator;

/** 视图层对象 */
@ccclass('SkillCom')
@ecs.register('SkillView', false)
export class SkillCom extends CCComp {
    /** 视图层逻辑代码分离演示 */
    // start() {
    //     // var entity = this.ent as ecs.Entity;         // ecs.Entity 可转为当前模块的具体实体对象
    //     // this.on(ModuleEvent.Cmd, this.onHandler, this);
    // }
    s_uuid:number = 0;
    speed:number = 200;
    y_speed:number = 0;
    x_speed:number = 0;
    dis:number = 80;
    scale:number = 1;
    atk:number = 10;
    atk_count:number = 0;
    angle:number = 0;
    t_pos:Vec3 = v3(0,0,0); // 目标增量
    is_destroy:boolean = false;
    box_group:number = 0;
    box_tag:number=0;
    type:number = 1;
    time:Timer = new Timer(0.01);
    run_type:number = 0; // 0直线，1贝塞尔曲线 2 不动
    in_time:number = 0.3; // 不动技能持续时间
    start() {
        // console.log("skill start run_type",this.run_type)
        
        this.x_speed=Math.cos(this.angle * Math.PI / 180) * this.speed-30*this.scale;
        this.y_speed=Math.sin(this.angle * Math.PI / 180) * this.speed;
        this.node.active=true

        let collider = this.getComponent(Collider2D);
        collider.group = this.box_group;
    
        collider.tag = this.box_tag;
        collider.sensor = true;
        if (collider) {
            collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
            // collider.on(Contact2DType.END_CONTACT, this.onEndContact, this);
            collider.on(Contact2DType.POST_SOLVE, this.onPostSolve, this);
        }

        if(this.run_type == 3){ //直线，默认直线，有特定目标 朝向目标直线
            let tx=this.node.position.x+this.dis
            // console.log("skill tx:"+tx+"  node :"+this.node.position.x)
            let e_pos=v3(tx,this.node.position.y)
            tween(this.node).to( 0.2,{ position: e_pos},
                {onComplete: (target?: object) => { this.is_destroy=true },}   
            ).start();  
        }
        if(this.run_type == 0){ //直线，默认直线，有特定目标 朝向目标直线
            
            let time = 720 / this.speed;
            let squaredDistance = this.t_pos.x * this.t_pos.x + this.t_pos.y * this.t_pos.y;
            let distance = Math.sqrt(squaredDistance);
            time = distance / this.speed;
            let e_pos=v3(this.node.position.x+this.t_pos.x,this.node.position.y+this.t_pos.y)
            this.node.getChildByName("skill").setRotationFromEuler(0,0,this.angle)
            // console.log("skill ",this.node.getRotation())
            tween(this.node).to( time,{ position: e_pos},
                {
                    easing: "linear",   
                    onUpdate: (target: Vec3, ratio: number) => {   },
                    onComplete: (target?: object) => { 
                            this.is_destroy=true
                        },
                }   
            ).start();  
        }
        // console.log("skill run_type",this.run_type)
        if(this.run_type == 1){  //贝塞尔曲线
            // console.log("skill bezierTo",this.t_pos)
            let s_pos = v3(this.node.position.x,this.node.position.y)
            let c_pos = v3((this.t_pos.x+this.node.position.x)/2,this.node.position.y+100)
            let e_pos = v3(this.node.position.x+this.t_pos.x,this.node.position.y+this.t_pos.y)
            let time =Math.abs(this.t_pos.x/this.speed)
            SkillCom.bezierTo(this.node,time,s_pos,c_pos,e_pos,{
                onComplete: (target?: object) => {   
                    this.is_destroy=true
                },   
            }).start();
        }

        if(this.run_type == 2){ //原地不动的
            tween(this.node).to( this.in_time,
                    { position: new Vec3(this.node.position.x,this.node.position.y) },
                    {
                        onComplete: (target?: object) => {   
                            this.is_destroy=true
                        },
                    }  
            ).start();  
        }

    }
    onBeginContact (selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
        if(otherCollider.group != selfCollider.group&&otherCollider.tag ==0){
            this.atk_count+=1
            // console.log("skill onBeginContact",selfCollider.group,otherCollider.group)
            if(this.type==1 ){
                this.is_destroy=true
            }
        }
    }
    onPostSolve (selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {

    }

    update(deltaTime: number) {

        this.toDestroy()

    }

    t_move(dt: number){
        if( this.run_type!=0){
            return
        }
        this.node.setPosition(v3(this.node.position.x+this.x_speed*dt*this.scale,this.node.position.y+this.y_speed*dt))
    }
    line_move(dt: number) {
        if( this.run_type!=0 && this.t_pos){
            return
        }
        this.node.setPosition(v3(this.node.position.x+dt*this.speed*this.scale,this.node.position.y))
    }
    bezier(t:number){
        
    }
    

    toDestroy() {
        if(this.is_destroy){
            if(this.node.parent) this.ent.destroy()
        }
    }

    /** 视图对象通过 ecs.Entity.remove(ModuleViewComp) 删除组件是触发组件处理自定义释放逻辑 */
    reset() {
        this.is_destroy=false
        this.node.destroy();
    }
    public static bezierTo(target: any, duration: number, c1: Vec3, c2: Vec3, to: Vec3, opts: any) {
            opts = opts || Object.create(null);
            /*
            * @desc 二阶贝塞尔
            * @param {number} t 当前百分比
            * @param {} p1 起点坐标
            * @param {} cp 控制点
            * @param {} p2 终点坐标
            * @returns {any}
            */
            let twoBezier = (t:number, p1: Vec3, cp: Vec3, p2: Vec3) => {
                let x = (1 - t) * (1 - t) * p1.x + 2 * t * (1 - t) * cp.x + t * t * p2.x;
                let y = (1 - t) * (1 - t) * p1.y + 2 * t * (1 - t) * cp.y + t * t * p2.y;
                return v3(x, y, 0);
            };
            opts.onUpdate = (arg: Vec3, ratio: number) => {
                target.position = twoBezier(ratio, c1, c2, to);
            };
            return tween(target).to(duration, {}, opts);
    }
}