screen.ts

namespace microcode {
    export class Screen {
        private static image_: ImageG

        public static WIDTH = screen.width
        public static HEIGHT = screen.height
        public static HALF_WIDTH = screen.width >> 1
        public static HALF_HEIGHT = screen.height >> 1
        public static LEFT_EDGE = -Screen.HALF_WIDTH
        public static RIGHT_EDGE = Screen.HALF_WIDTH
        public static TOP_EDGE = -Screen.HALF_HEIGHT
        public static BOTTOM_EDGE = Screen.HALF_HEIGHT
        public static BOUNDS = new Bounds({
            left: Screen.LEFT_EDGE,
            top: Screen.TOP_EDGE,
            width: Screen.WIDTH,
            height: Screen.HEIGHT,
        })

        public static x(v: number) {
            return v + Screen.HALF_WIDTH
        }
        public static y(v: number) {
            return v + Screen.HALF_HEIGHT
        }
        public static pos(v: Vec2) {
            return new Vec2(Screen.x(v.x), Screen.y(v.y))
        }
        public static get image(): ImageG {
            if (!Screen.image_) {
                Screen.image_ = image.create(screen.width, screen.height)
            }
            return Screen.image_
        }

        public static drawTransparentImage(from: ImageG, x: number, y: number) {
            Screen.image.drawTransparentImage(from, Screen.x(x), Screen.y(y))
        }

        public static drawLine(
            x0: number,
            y0: number,
            x1: number,
            y1: number,
            c: number
        ) {
            Screen.image.drawLine(
                Screen.x(x0),
                Screen.y(y0),
                Screen.x(x1),
                Screen.y(y1),
                c
            )
        }

        public static fillRect(
            x: number,
            y: number,
            width: number,
            height: number,
            c: number
        ) {
            Screen.image.fillRect(Screen.x(x), Screen.y(y), width, height, c)
        }

        public static print(
            text: string,
            x: number,
            y: number,
            color?: number,
            font?: image.Font,
            offsets?: texteffects.TextEffectState[]
        ) {
            Screen.image.print(
                text,
                Screen.x(x),
                Screen.y(y),
                color,
                font,
                offsets
            )
        }
    }
}