import EventType from "./EventType";
import Fruit from "./Fruit";

const {ccclass, property} = cc._decorator;

@ccclass
export default class Bird extends cc.Component {
    //sprite frames
    @property({type:cc.SpriteFrame})
    spFlyingFrames1 = [];
    @property({type:cc.SpriteFrame})
    spFlyingFrames2 = [];
    @property({type:cc.SpriteFrame})
    arrowBlue = null;
    @property({type:cc.SpriteFrame})
    arrowPink = null;
    //audios
    @property({type:cc.AudioClip})
    wing = null;

    body:cc.Node;
    rigidBody:cc.RigidBody;
    scream:cc.Node;
    
    index:number;
    ai:boolean;

    arrow:cc.Node;
    spFlyingFrames:cc.SpriteFrame[];
    spBird:cc.Sprite;
    currentFlyingFrame: number = 0;
    currentAcc: number = 0;
    running:boolean = false;
    onGroundCount:number = 0;
    bouncing:boolean = false;
    withAttack:boolean = false;

    speed:number = 240;
    basicSpeed:number = 240;
    quickenSpeed:number = 1500;
    //quicken flag
    quickTimeCount:number = 0;
    quicking:boolean = false;

    quickenArmature:dragonBones.ArmatureDisplay;

    upDownSpeedScale: number = 1;
    aiAccuracy: number = 1;

    init(index:number) {
        this.index = index;
        if (this.index == 0) {
            this.spFlyingFrames = this.spFlyingFrames1;
            this.node.setPosition(0,80);
        } else {
            this.spFlyingFrames = this.spFlyingFrames2;
            this.node.setPosition(0,-160);
        }
    }

    isSelf():boolean {
        return this.index == window.myPlayerInfo.index;
    }

    onLoad() {
        this.body = this.node.getChildByName('Body');

        this.rigidBody = this.node.getComponent(cc.RigidBody);
        this.scream = this.body.getChildByName('Scream');

        this.spBird = this.body.getComponent(cc.Sprite);
        this.spBird.spriteFrame = this.spFlyingFrames[0];

        this.quickenArmature = this.body.getChildByName('Quicken').getComponent(dragonBones.ArmatureDisplay);
        this.quickenArmature.node.opacity = 0;

        this.upDownSpeedScale = window.appGame.device ? 0.5 : 1;
        this.aiAccuracy = window.appGame.device ? 0.7 : 1;

        if(this.isSelf()){
            let arrow = new cc.Node();
            if(window.myPlayerInfo.gender==2){
                arrow.addComponent(cc.Sprite).spriteFrame = this.arrowPink;
            }else{
                arrow.addComponent(cc.Sprite).spriteFrame = this.arrowBlue;
            }
            arrow.setAnchorPoint(0,0.5);
            arrow.scale = this.node.scale;
            arrow.angle = 90;
            this.node.parent.addChild(arrow);
            this.arrow = arrow;
        }

        this.schedule(this.updateFlyingFrame, 0.1);
    }

    update(dt:number) {
        if (this.arrow) {
            this.arrow.setPosition(this.node.x + 40 * this.node.scaleX, this.node.y + 125 * this.node.scaleY);
        }
        if (this.running) {
            this.rigidBody.gravityScale = 4 * this.upDownSpeedScale;
            if (this.onGroundCount == 0) {
                this.currentAcc -= dt * 300 * this.upDownSpeedScale;
                let nextAngle = this.currentAcc/3;
                if (nextAngle > -45) {
                    this.body.angle = nextAngle;
                }
            }
            if (this.body.angle < 25) {
                this.withAttack = false;
            }
            if (this.quicking) {
                this.quickTimeCount += dt;
                if (this.quickTimeCount > 0.5) {
                    this.quitQuicken();
                }
            }
        } else {
            this.withAttack = false;
            this.rigidBody.gravityScale = 0;
            this.rigidBody.linearVelocity = cc.v2(0,0);
        }
        if (this.onGroundCount > 0) {
            this.scream.active = true;
        } else {
            this.scream.active = false;
        }
        if (this.ai) {
            if (this.node.x < -(window.cameraNode.x + cc.winSize.width / 2 + 120)) {
                this.node.y = 0;
            } else if (this.node.x > (window.cameraNode.x + cc.winSize.width / 2 + 120)) {
                this.node.y = 0;
                this.rigidBody.linearVelocity = cc.v2(this.aiAccuracy * this.basicSpeed, 0);
            }
        }
    }

    flyUp(hitPower: number = 30) {
        if (hitPower > 45) {
            hitPower = 45;
        }
        if(!window.gm.isGameOver){
            this.running = true;
        }

        if(!this.running || this.bouncing) {
            return;
        }

        this.withAttack = true;
        this.currentAcc = 130;
        this.rigidBody.linearVelocity = cc.v2(this.speed, 300 + 300 * this.upDownSpeedScale * hitPower / 30);

        if (this.isSelf()) {
            cc.audioEngine.playEffect(this.wing, false);
        }
    }

    updateFlyingFrame() {
        if (!this.running || this.onGroundCount > 0) {
            return;
        }
        this.currentFlyingFrame++;
        if (this.currentFlyingFrame == this.spFlyingFrames.length) {
            this.currentFlyingFrame = 0;
        }
        this.spBird.spriteFrame = this.spFlyingFrames[this.currentFlyingFrame];
    }

    run() {
        this.running = true;
    }

    stop() {
        this.running = false;
    }

    quicken(strength:number) {
        this.quicking = true;
        this.quickTimeCount = 0;
        this.speed = this.basicSpeed + this.quickenSpeed * strength / (6 - strength);
        this.rigidBody.linearVelocity = cc.v2(this.speed, this.rigidBody.linearVelocity.y);
        this.quickenArmature.node.opacity = 255;
        this.quickenArmature.playAnimation('jiasu' + strength, 1);
    }

    quitQuicken() {
        this.quicking = false;
        this.quickTimeCount = 0;
        this.speed = this.basicSpeed;
        this.rigidBody.linearVelocity = cc.v2(this.speed, this.rigidBody.linearVelocity.y);
        this.quickenArmature.node.opacity = 0;
    }

    onCollisionEnter(otherCollider:cc.Collider){
        if(otherCollider.node.group==EventType.GROUP_BLOCK){
            if(otherCollider.tag==0||otherCollider.tag==1){
                this.onGroundCount++;
                this.currentAcc = 0;
                this.body.stopAllActions();
                this.body.runAction(cc.rotateTo(0.1,0).easing(cc.easeIn(1.5)));
            }
            else if(otherCollider.tag==2){
                if (this.isSelf()) {
                    window.player.call('reachDestination',[this.index]);
                } else if (this.ai) {
                    window.player.call('reachDestination',[this.index]);
                }
            }
        }else if(otherCollider.node.group==EventType.GROUP_BIRD){
            let otherBird = otherCollider.node.getComponent(Bird);
            if(!this.bouncing&&!otherBird.bouncing){
                //1.if under of other and with attack, can bounce other 
                //2.if above of other and other with none attack, can bounce other
                if(this.withAttack&&this.node.y<otherBird.node.y
                    ||this.body.angle<25&&!otherBird.withAttack&&this.node.y>otherBird.node.y){
                        otherBird.bouncing = true;
                        otherBird.rigidBody.linearVelocity = cc.v2(otherBird.rigidBody.linearVelocity.x,
                            otherBird.rigidBody.linearVelocity.y + this.node.y<otherBird.node.y?900:-600);
                        otherBird.scheduleOnce(()=>{
                            otherBird.bouncing = false;
                        },0.3);
                }
            }
        }else if(otherCollider.node.group==EventType.GROUP_FRUIT){
            if(this.isSelf()){
                window.player.call('eatFruit',[otherCollider.node.getComponent(Fruit).index]);
            }else if(this.ai){
                window.player.call('aiEatFruit',[otherCollider.node.getComponent(Fruit).index]);
            }
        }
    }

    onCollisionExit(otherCollider:cc.Collider){
        if(otherCollider.node.group==EventType.GROUP_BLOCK){
            if(otherCollider.tag==0||otherCollider.tag==1){
                this.onGroundCount--;
                this.body.stopAllActions();
            }
        }
    }

    setAI() {
        this.ai = true;
        this.flyUp();
        this.schedule(()=>{
            if(!window.gm.isGameOver){
                if (window.appGame.device) {
                    if (window.gc.getBirdRelativeNextPipeStatus(this.node) < 0) {
                        if (Math.random() < this.aiAccuracy) {
                            this.flyUp();
                        } else {
                            // no do
                        }
                    } else {
                        if (Math.random() < this.aiAccuracy) {
                            // no do
                        } else {
                            this.flyUp();
                        }
                    }
                } else {
                    if(window.gc.getBirdRelativeNextPipeStatus(this.node)<0){
                        this.flyUp();
                    }
                }
            }
        },0.3);
    }
}