import { _decorator, Component, Node, Vec3, Material, MeshRenderer, Vec4 } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('CubeInfo')
export class CubeInfo extends Component {
    // 方块在 map 中的坐标
    private PosX: number = -1;
    private PosY: number = -1;
    private PosZ: number = -1;
    private id: number = -1; // 方块 id
    @property(Material)
    private mater: Material; // 方块材质
    private lock: boolean; // 是否解锁

    @property(Material) // 引用消融材质
    dissolveMaterial: Material = null;

    private dissolveThreshold: number = 0.0; // 消融阈值
    private dissolveSpeed: number = 1.0 / 3.0; // 每秒增加的消融值，确保3秒消融完成
    private isDissolving: boolean = false;

    private _originalMaterial: Material = null;

    start() {
        
    }

    setOriginalMaterial(material: Material) {
        this._originalMaterial = material;
    }

    public triggerDissolve() {
        if (!this.isDissolving) {
            this.isDissolving = true;
            this.dissolveThreshold = 0.0;
            this.getComponentInChildren(MeshRenderer).setMaterialInstance(this.dissolveMaterial, 0);
        }
    }

    update(deltaTime: number) {
        if (this.isDissolving) {
            // 通过消融速度更新消融阈值，3秒内完成
            this.dissolveThreshold += this.dissolveSpeed * deltaTime;
            console.log("Dissolve Threshold:", this.dissolveThreshold);
        
            // 控制消融速度，使其平滑
            if (this.dissolveThreshold >= 1.0) {
                this.dissolveThreshold = 1.0;
                // 恢复原始材质
                this.getComponentInChildren(MeshRenderer).setMaterialInstance(this._originalMaterial, 0);
                this.isDissolving = false;
            }
        
            // 获取方块的世界坐标
            const worldPos = this.node.getWorldPosition();
            console.log("World Position:", worldPos);  // 输出世界坐标
    
            // 将 Vec3 转换为 Vec4，最后一位设置为 1.0
            const objectCenter = new Vec4(worldPos.x, worldPos.y, worldPos.z, 1.0);
    
            // 将方块位置传递给 Shader，作为 objectCenter
            this.dissolveMaterial.setProperty('objectCenter', objectCenter);
    
            // 更新消融阈值到材质中
            this.dissolveMaterial.setProperty('dissolveThreshold', this.dissolveThreshold);
        }
    }
    

    public setPos(x: number, y: number, z: number) {
        this.PosX = x;
        this.PosY = y;
        this.PosZ = z;
    }

    public getPos(): Vec3 {
        return new Vec3(this.PosX, this.PosY, this.PosZ);
    }

    public setId(value: number) {
        this.id = value;
    }

    public getId() {
        return this.id;
    }

    public getLock() {
        return this.lock;
    }

    public setLock(value: boolean) {
        this.lock = value;
    }

    public getMaterial() {
        return this.mater;
    }

    public setMaterial(value: Material) {
        this.mater = value;
    }
}