diff options
Diffstat (limited to 'Render.hs')
| -rw-r--r-- | Render.hs | 54 |
1 files changed, 29 insertions, 25 deletions
@@ -1,5 +1,5 @@ module Render ( setup - , resize + --, resize , render ) where @@ -34,6 +34,7 @@ texturePath :: Texture -> String texturePath t | t == TextureWood = "tex/Wood.png" | t == TextureTank = "tex/Tank.png" + | t == TextureCannon = "tex/Cannon.png" getTexture :: Texture -> Game TextureObject getTexture t = do @@ -49,9 +50,8 @@ getTexture t = do return tex -setup :: Int -> Int -> Game () -setup w h = do - resize w h +setup :: Game () +setup = do liftIO $ do blend $= Enabled blendFunc $= (SrcAlpha, OneMinusSrcAlpha) @@ -59,33 +59,17 @@ setup w h = do -- cache textures getTexture TextureWood getTexture TextureTank + getTexture TextureCannon return () -resize :: Int -> Int -> Game () -resize w h = do - let wn = fromIntegral w - hn = fromIntegral h - aspect = fromReal (wn/hn) - - lvl <- gets level - let s = max (0.5*(fromIntegral $ levelWidth lvl)/aspect) (0.5*(fromIntegral $ levelHeight lvl)) :: GLdouble - - liftIO $ do - matrixMode $= Projection - loadIdentity - ortho (-s*aspect) (s*aspect) (-s) s (-1) 1 - - matrixMode $= Modelview 0 - - viewport $= ((Position 0 0), (Size (fromIntegral w) (fromIntegral h))) - render :: Game () render = do tanklist <- gets tanks textureWood <- getTexture TextureWood textureTank <- getTexture TextureTank + textureCannon <- getTexture TextureCannon (lw, lh) <- gets level >>= \l -> return (fromIntegral . levelWidth $ l :: GLfloat, fromIntegral . levelHeight $ l :: GLfloat) @@ -108,14 +92,33 @@ render = do texCoord $ TexCoord2 lh (0 :: GLfloat) vertex $ Vertex2 (0.5*lw) (-0.5*lh) - textureBinding Texture2D $= Just textureTank - forM_ tanklist $ \tank -> preservingMatrix $ do let x = fromReal . posx $ tank y = fromReal . posy $ tank + rotDir = 90 + (fromReal . dir $ tank) + rotAim = 90 + (fromReal . aim $ tank) translate $ Vector3 x y (0 :: GLfloat) - rotate (90 + (fromReal . dir $ tank)) $ Vector3 0 0 (1 :: GLfloat) + rotate rotDir $ Vector3 0 0 (1 :: GLfloat) + + textureBinding Texture2D $= Just textureTank + + renderPrimitive Quads $ do + texCoord $ TexCoord2 (0 :: GLfloat) (0 :: GLfloat) + vertex $ Vertex2 (-0.5 :: GLfloat) (-0.5 :: GLfloat) + + texCoord $ TexCoord2 (0 :: GLfloat) (1 :: GLfloat) + vertex $ Vertex2 (-0.5 :: GLfloat) (0.5 :: GLfloat) + + texCoord $ TexCoord2 (1 :: GLfloat) (1 :: GLfloat) + vertex $ Vertex2 (0.5 :: GLfloat) (0.5 :: GLfloat) + + texCoord $ TexCoord2 (1 :: GLfloat) (0 :: GLfloat) + vertex $ Vertex2 (0.5 :: GLfloat) (-0.5 :: GLfloat) + + rotate (rotAim-rotDir) $ Vector3 0 0 (1 :: GLfloat) + + textureBinding Texture2D $= Just textureCannon renderPrimitive Quads $ do texCoord $ TexCoord2 (0 :: GLfloat) (0 :: GLfloat) @@ -130,5 +133,6 @@ render = do texCoord $ TexCoord2 (1 :: GLfloat) (0 :: GLfloat) vertex $ Vertex2 (0.5 :: GLfloat) (-0.5 :: GLfloat) + fromReal :: (Real a, Fractional b) => a -> b fromReal = fromRational . toRational
\ No newline at end of file |