import type { WebGLCanvas } from "./WebGLCanvas";
import { WebGLStateAbstract } from "./WebGLStateAbstract";

class WebGLState extends WebGLStateAbstract {

    private statePool: Array<WebGLStateAbstract> = [];

    private registerState(state: WebGLStateAbstract) {
        this.statePool.push(state);
    }

    public override contextWillBind(newcanvas: WebGLCanvas) {
        for (const state of this.statePool) {
            state.bindCanvas(newcanvas);
        }
    }

    public override contextLost() {
        for (const state of this.statePool) {
            state.contextLost();
        }
    }

    public override resetState() {
        for (const state of this.statePool) {
            state.resetState();
        }
    }

    public override destroy() {
        for (const state of this.statePool) {
            state.destroy();
        }
    }
}

export { WebGLState };