Add custom cursor

app/Main.hs

@@ -36,13 +36,16 @@ import qualified SDL as SDL
 import qualified SDL.Mixer as Mix
 import Graphics.Rendering.OpenGL hiding (color,scale,translate,rotate)
 
+cursorVis :: Bool -> IO ()
+cursorVis b = SDL.cursorVisible $= b
+
 main :: IO ()
 main = do
     (sizex,sizey) <- loadConfig
     setupLoop 
         (sizex,sizey)
-        (doPreload >>= resizeSpareFBO sizex sizey)
+        (cursorVis False >> doPreload >>= resizeSpareFBO sizex sizey)
-        cleanUpPreload
+        (\x -> cursorVis True >> cleanUpPreload x)
         (fmap (setWindowSize sizex sizey) firstWorld)
         ( \preData w -> do
                       startTicks <- SDL.ticks

src/Dodge/Rendering.hs

@@ -42,10 +42,19 @@ fixedCoordPictures :: World -> Picture
 fixedCoordPictures w = pictures
     [ hudDrawings w
     , scaler . onLayer MenuLayer $ menuScreen w
+    , customMouseCursor w
     ]
   where 
     scaler = setDepth (-1) . scale (2 / _windowX w) (2 / _windowY w)
 
+customMouseCursor :: World -> Picture
+customMouseCursor w = 
+    setDepth (-1)
+    . scale (2 /_windowX w) (2/ _windowY w) 
+    . uncurry translate (_mousePos w)
+    $ circleSolid 5
+
+
 testPic :: World -> [Picture]
 testPic w = [blank]
 

src/Dodge/Rendering/HUD.hs

@@ -14,7 +14,7 @@ import qualified Data.IntMap as IM
 import Control.Lens
 
 hudDrawings :: World -> Picture
-hudDrawings w = setLayer 1 . setDepth (-1) . pictures $
+hudDrawings w = setLayer 1 . setDepth (-0.5) . pictures $
     [ scaler . dShadCol white $ displayHP 0 w
     , scaler . translate (-390) 20 . scale 0.05 0.05 . dShadCol white $ text (_testString w)
     ] 
@@ -28,7 +28,7 @@ hudDrawings w = setLayer 1 . setDepth (-1) . pictures $
 drawInventory :: World -> [Picture]
 drawInventory w = 
     [ closeObjectTexts w
-    , scaler $ drawCursor (itCol (yourItem w)) w 
+    , scaler $ drawItemSelectCursor (itCol (yourItem w)) w 
     ]
     ++ displayInv 0 w
   where 
@@ -67,9 +67,6 @@ drawLocations w = displayListTopLeft locs w
     zoom = _carteZoom w
     locTexts = fst . unzip $ locs
     bFunc (x,y) (z,w) = pictures 
-        --[ bezierQuad (withAlpha 0.2 white) (withAlpha 0.2 white) 0.01  0.01  (x,y) (0,y) (z,w)
-        --, bezierQuad (withAlpha 0.5 white) (withAlpha 0.5 white) 0.005 0.005 (x,y) (0,y) (z,w)
-        --, bezierQuad (withAlpha 0.5 white) (withAlpha 0.5 white) 0.002 0.002 (x,y) (0,y) (z,w)
         [ bezierQuad (withAlpha 0.0 white) (withAlpha 0.2 white) 0.050 0.010 (x,y) (0,y) (z,w)
         , bezierQuad (withAlpha 0.0 white) (withAlpha 0.5 white) 0.045 0.005 (x,y) (0,y) (z,w)
         , bezierQuad (withAlpha 0.0 white) (withAlpha 0.5 white) 0.035 0.002 (x,y) (0,y) (z,w)
@@ -158,8 +155,8 @@ dShadCol c p = pictures $
                 , color c p
                 ]
 
-drawCursor :: Color -> World -> Picture
+drawItemSelectCursor :: Color -> World -> Picture
-drawCursor c w = setLayer 1
+drawItemSelectCursor c w = setLayer 1
                 $ translate (105-halfWidth w) 
                          (halfHeight w - (20* (fromIntegral iPos)) - 20
                          )

src/MatrixHelper.hs

@@ -8,10 +8,10 @@ import Graphics.Rendering.OpenGL (GLfloat)
 
 perspectiveMatrix :: Float -> Float -> Point2 -> Point2 -> Point2 -> [GLfloat]
 perspectiveMatrix rot zoom (tranx,trany) (winx,winy) (viewFromx,viewFromy) =
-    let scalMat = Linear.Matrix.transpose $
+    let scalMat = Linear.Matrix.transpose $ V4 
-            V4 (V4 (2*zoom/winx) 0             0 (0::GLfloat))
+            (V4 (2*zoom/winx) 0             0   (0::GLfloat))
             (V4 0             (2*zoom/winy) 0   0)
-                (V4 0             0             1 0)
+            (V4 0             0             0.5 0) --scale to make walls shorter
             (V4 0             0             0   1)
         rotMat = Linear.Matrix.transpose $
             V4 (V4 (cos rot) (sin (-rot)) 0 0)