Gfx2Manager

Gfx2Manager

Singleton 2D graphics manager.

Constructors

• new Gfx2Manager(): Gfx2Manager

Methods

• beginRender(): void
• draw(drawable: Gfx2Drawable): void
  • drawable: The drawable.
• drawCommand(drawCmd): void
  • drawCmd: The draw command.
• endRender(): void
• findCanvasPosFromClientPos(clientX: number, clientY: number): vec2
  • clientX: The horizontal client coordinate.
  • clientY: The vertical client coordinate.
• findWorldPosFromClientPos(clientX: number, clientY: number): vec2
  • clientX: The horizontal client coordinate.
  • clientY: The vertical client coordinate.
• getBgColor(): vec4
• getCameraPosition(): vec2
• getCameraPositionX(): number
• getCameraPositionY(): number
• getCameraRotation(): number
• getCameraScale(): vec2
• getCameraScaleX(): number
• getCameraScaleY(): number
• getCameraTransform(): mat3
• getContext(): CanvasRenderingContext2D
• getDefaultTexture(): HTMLImageElement
• getHeight(): number
• getWidth(): number
• hasFilter(): boolean
• moveCamera(x: number, y: number): void
  • x: The move in x-axis direction.
  • y: The move in y-axis direction.
• render(): void
• setBgColor(r: number, g: number, b: number, a: number): void
  • r: The red component.
  • g: The green component.
  • b: The blue component.
  • a: The alpha value.
• setCameraPosition(x: number, y: number): void
  • x: The x-coordinate.
  • y: The y-coordinate.
• setCameraRotation(cameraRotation: number): void
  • cameraRotation: The camera rotation angle in radians.
• setCameraScale(x: number, y: number): void
  • x: The scale factor for the camera in the x-axis.
  • y: The scale factor for the camera in the y-axis.
• setCameraTransform(cameraTransform: mat3): void
  • cameraTransform: The transformation matrix.
• setFilter(filter: string): void
  • filter: The filter parameter is a string that represents the CSS filter property's value. It can be used to apply various visual effects to an element, such as blur, brightness, contrast, grayscale, etc.
• setMode(mode: Gfx2RenderingMode): void
  • mode: The mode.
• update(ts: number): void
  • ts: The timestep.