HGE2D.Engine

Containing functions for the engine, mostly to interact with GLUT and OpenGL

Documentation

runEngine :: EngineState a -> a -> IO ()

Main function to run the engine

display :: EngineState a -> MVar a -> IO ()

Function to render the current state of the engine

reshape :: EngineState a -> MVar a -> Size -> IO ()

Function to react to changes of the window size

mouseGrab :: EngineState a -> MVar a -> Position -> IO ()

Mouse grab interactions with the engine

mouseHover :: EngineState a -> MVar a -> Position -> IO ()

Mouse hover interactions with the engine

keyboardMouse :: EngineState a -> MVar a -> Key -> KeyState -> Modifiers -> Position -> IO ()

Keyboard and mouse interactions with the engine

mouseDown :: EngineState a -> MVar a -> GLint -> GLint -> IO ()

MouseDown interaction with the engine

mouseUp :: EngineState a -> MVar a -> GLint -> GLint -> IO ()

MouseUp interaction with the engine

keyDown :: EngineState a -> MVar a -> GLint -> GLint -> Char -> IO ()

KeyPress interaction with the engine

keyUp :: EngineState a -> MVar a -> GLint -> GLint -> Char -> IO ()

KeyRelease interaction with the engine

idle :: EngineState a -> MVar a -> IdleCallback

Idle function of the engine. Used to e.g. apply changes in time to the game state