leafPanel.sj

leafPanel #model (
    textures : array!texture()
    children := array!heap #model()
    _world : mat4_identity()

    update(sceneRect : 'rect, projection : 'mat4, view : 'mat4, world : 'mat4, light : 'light)'void {
        for i : 0 to children.count {
            c : children[i]
            c.update(sceneRect, projection, view, world, light)
        }
        void
    }

    getZ() { 0.0f }
    getCenter() { vec3() }
    getWorld() { _world }

    renderOrQueue(zqueue : 'list!heap #model)'void {
        for i : 0 to children.count {
            c : children[i]
            c.renderOrQueue(zqueue)
        }
    }

    render() {
        void
    }

    fireMouseEvent(mouseEvent : 'mouseEvent)'void {
        for i : 0 to children.count {
            c : children[i]
            c.fireMouseEvent(mouseEvent)
        }
    }

    _angle := 0.1f;

    textureToModel(texture : 'texture) {
        noise : f32_random() - 0.5f
        x : _angle * 2.0f + noise * 0.2f;
        y : noise * 3.0f;
        z : f32_cos(_angle + noise * 0.2f) * 2.0f;
        _angle += 0.8f;

        heap model(
            id : valid("leaf" + z.asString())
            texture : texture
            shader : phongTextureShader
            model : mat4_translate(vec3(x, y, z))
            vertexBuffer : planeVertexBuffer() 
            hasAlpha : true
        ) as #model
    }
) {
    _angle = textures.count as f32 * 0.8f / 2.0f
    children = textures.map!heap #model(this.textureToModel)
    this
}