{-# LANGUAGE ForeignFunctionInterface #-}

module Irrlicht where

import Foreign.GreenCard

data MeshPtr = MeshPtr Int
data NodePtr = NodePtr Int
data TexturePtr = TexturePtr Int

%#include "irrlicht_interface.h" 


%C enum drivertype {EDT_NULL, EDT_SOFTWARE, EDT_BURNINGSVIDEO, EDT_DIRECT3D8, EDT_DIRECT3D9, EDT_OPENGL};

%C enum materialflag {EMF_WIREFRAME = 0x1, EMF_POINTCLOUD = 0x2, EMF_GOURARD_SHADING = 0x4, EMF_LIGHTING = 0x8, EMF_ZBUFFER = 0x10, EMF_ZWRITE_ENABLE = 0x20, EMF_BACK_FACE_CULLING = 0x40, EMF_FRONT_FACE_CULLING = 0x80, EMF_BILINEAR_FILTER = 0x100, EMF_TRILINEAR_FILTER = 0x200, EMF_ANISOTROPIC_FILTER = 0x400, EMF_FOG_ENABLE = 0x800, EMF_NORMALIZE_NORMALS = 0x1000, EMF_TEXTURE_WRAP = 0x2000, EMF_ANTI_ALIASING = 0x4000, EMF_COLOR_MASK = 0x8000, EMF_COLOR_MATERIAL = 0x100000};

%C enum md2animationtype {EMAT_STAND, EMAT_RUN, EMAT_ATTACK, EMAT_PAIN_A, EMAT_PAIN_B, EMAT_PAIN_C, EMAT_JUMP, EMAT_FLIP, EMAT_SALUTE, EMAT_FALLBACK, EMAT_WAVE, EMAT_POINT, EMAT_CROUCH_STAND, EMAT_CROUCH_WALK, EMAT_CROUCH_ATTACK, EMAT_CROUCH_PAIN, EMAT_CROUCH_DEATH, EMAT_DEATH_FALLBACK, EMAT_DEATH_FALLFORWARD, EMAT_DEATH_FALLBACKSLOW, EMAT_BOOM, EMAT_COUNT};

%enum VideoDriverType Int [EDT_NULL, EDT_SOFTWARE, EDT_BURNINGSVIDEO, EDT_DIRECT3D8, EDT_DIRECT3D9, EDT_OPENGL]

%enum VideoMaterialFlag Int [EMF_WIREFRAME, EMF_POINTCLOUD, EMF_GOURARD_SHADING, EMF_LIGHTING, EMF_ZBUFFER, EMF_ZWRITE_ENABLE, EMF_BACK_FACE_CULLING, EMF_FRONT_FACE_CULLING, EMF_BILINEAR_FILTER, EMF_TRILINEAR_FILTER, EMF_ANISOTROPIC_FILTER, EMF_FOG_ENABLE, EMF_NORMALIZE_NORMALS, EMF_TEXTURE_WRAP, EMF_ANTI_ALIASING, EMF_COLOR_MASK, EMF_COLOR_MATERIAL]

%enum SceneMd2AnimationType Int [EMAT_STAND, EMAT_RUN, EMAT_ATTACK, EMAT_PAIN_A, EMAT_PAIN_B, EMAT_PAIN_C, EMAT_JUMP, EMAT_FLIP, EMAT_SALUTE, EMAT_FALLBACK, EMAT_WAVE, EMAT_POINT, EMAT_CROUCH_STAND, EMAT_CROUCH_WALK, EMAT_CROUCH_ATTACK, EMAT_CROUCH_PAIN, EMAT_CROUCH_DEATH, EMAT_DEATH_FALLBACK, EMAT_DEATH_FALLFORWARD, EMAT_DEATH_FALLBACKSLOW, EMAT_BOOM, EMAT_COUNT]

{- Device -}

%fun GetEvent :: IO Int
%call
%code int result = GetEvent();
%result (int result)

%fun GetCharEvent :: IO Char
%call
%code char result = GetCharEvent();
%result (char result)

%fun DeviceSetEventReceiver :: Int -> IO ()
%call (int control)
%code int result = DeviceSetEventReceiver(control);
%fail {result < 0} {getError();}

%fun DeviceSetWindowCaption :: String -> IO ()
%call (string caption)
%code int result = DeviceSetWindowCaption(caption);
%fail {result < 0} {getError();}

%fun DeviceRun :: IO Int
%call
%code int result = DeviceRun();
%fail {result < 0} {getError();}
%result (int result)

%fun DeviceDrop :: IO ()
%call
%code int result = DeviceDrop();
%fail {result < 0} {getError();}

%fun IrrCreateDevice :: VideoDriverType -> Int -> Int -> Bool -> Bool -> Bool -> IO ()
%call (videoDriverType dtype) (int sizex) (int sizey) (bool fullscreen) (bool stencilbuffer) (bool vsync)
%code int result = IrrCreateDevice(dtype, sizex, sizey, fullscreen, stencilbuffer, vsync);
%fail {result < 0} {getError();}

{- Gui -}

%fun GuiAddStaticText :: String -> Int -> Int -> Int -> Int -> IO ()
%call (string text) (int topleftx) (int toplefty) (int lowrightx) (int lowrighty)
%code int result = GuiAddStaticText(text, topleftx, toplefty, lowrightx, lowrighty);
%fail {result < 0} {getError();}

%fun GuiDrawAll :: IO ()
%call
%code int result = GuiDrawAll();
%fail {result < 0} {getError();}


{- VideoDriver -}

%fun VideoBeginScene :: Bool -> Bool -> Int -> Int -> Int -> Int -> IO ()
%call (bool a) (bool b) (int colr) (int colg) (int colb) (int colt)
%code int result = VideoBeginScene(a, b, colr, colg, colb, colt);
%fail {result < 0} {getError();}

%fun VideoEndScene :: IO ()
%call
%code int result = VideoEndScene();
%fail {result < 0} {getError();}

%fun VideoGetTexture :: String -> IO TexturePtr
%call (string texture)
%code int pTexture = VideoGetTexture(texture);
%fail {pTexture == 0} {getError();}
%result (TexturePtr (int pTexture))

{- Scene -}

%fun SceneDrawAll :: IO ()
%call
%code int result = SceneDrawAll();
%fail {result < 0} {getError();}

%fun SceneGetMesh :: String -> IO MeshPtr
%call (string mesh)
%code int pMesh = SceneGetMesh(mesh);
%fail {pMesh == 0} {getError();}
%result (MeshPtr (int pMesh))

%fun SceneAddAnimatedMeshSceneNode :: MeshPtr -> IO NodePtr
%call (MeshPtr (int pMesh))
%code int pNode = SceneAddAnimatedMeshSceneNode(pMesh);
%fail {pNode == 0} {getError();}
%result (NodePtr (int pNode))

%fun SceneAddCameraSceneNode :: (Int, Int, Int) -> (Int, Int, Int) -> IO ()
%call (int posx, int posy, int posz) (int tox, int toy, int toz) 
%code int result = SceneAddCameraSceneNode(posx, posy, posz, tox, toy, toz);
%fail {result < 0} {getError();}

%fun SceneAddOctTreeSceneNode :: MeshPtr -> IO NodePtr
%call (MeshPtr (int pMesh))
%code int pNode = SceneAddOctTreeSceneNode(pMesh);
%fail {pNode == 0} {getError();}
%result (NodePtr (int pNode))

%fun SceneNodeSetPosition :: (Int, Int, Int) -> NodePtr -> IO ()
%call (int posx, int posy, int posz) (NodePtr (int pNode))
%code int result = SceneNodeSetPosition( posx, posy,posz, pNode);
%fail {result <0}{getError();}

%fun SceneAddCameraSceneNodeFPS :: IO ()
%code int result = SceneAddCameraSceneNodeFPS();
%fail {result <0}{getError();}

{- Node -}

%fun NodeSetMaterialTexture :: NodePtr -> TexturePtr -> IO ()
%call (NodePtr (int pNode)) (TexturePtr (int pTexture))
%code int result = NodeSetMaterialTexture(pNode, pTexture);
%fail {result < 0} {getError();}

%fun NodeSetMaterialFlag :: NodePtr -> VideoMaterialFlag -> Bool -> IO ()
%call (NodePtr (int pNode)) (videoMaterialFlag mflag) (bool value)
%code int result = NodeSetMaterialFlag(pNode, mflag, value);
%fail {result < 0} {getError();}

%fun NodeSetMd2Animation :: NodePtr -> SceneMd2AnimationType -> IO ()
%call (NodePtr (int pNode)) (sceneMd2AnimationType atype)
%code int result = NodeSetMd2Animation(pNode, atype);
%fail {result < 0} {getError();}

{- Files -}
%fun FileSystemAddZipFileArchive :: String -> IO ()
%call (string file)
%code int result = FileSystemAddZipFileArchive(file);
%fail {result < 0} {getError();}

{- Timer -}
%fun GetVirtualTime :: Int
%call
%code int result = GetVirtualTime();