Fixed Y-Z axis correspondence; change rpgTransform to take a position

3 files changed, 8 insertions, 8 deletions

diff --git a/Spear.lkshw b/Spear.lkshw
index c0d466b..a54198c 100644
--- a/Spear.lkshw
+++ b/Spear.lkshw
@@ -1,7 +1,7 @@
 Version of workspace file format:
                1
 Time of storage:
-               "Sun Sep  2 11:28:18 CEST 2012"
+               "Sun Sep  2 15:36:42 CEST 2012"
 Name of the workspace:
                "Spear"
 File paths of contained packages:
diff --git a/Spear/Math/MatrixUtils.hs b/Spear/Math/MatrixUtils.hs
index 7502234..44af2c0 100644
--- a/Spear/Math/MatrixUtils.hs
+++ b/Spear/Math/MatrixUtils.hs
@@ -32,9 +32,9 @@ rpgTransform
     :: Float    -- ^ The height above the ground
     -> Float    -- ^ Angle of rotation
     -> Vector3  -- ^ Axis of rotation
-    -> Matrix3
+    -> Vector2  -- ^ Object's position.
     -> Matrix4
-rpgTransform h a axis mat =
+rpgTransform h a axis pos =
     {-let r = let r' = M3.right mat in vec3 (V2.x r') (V2.y r') 0
         u = V3.unity
         f = let f' = M3.forward mat in vec3 (V2.x f') 0 (V2.y f')
@@ -43,7 +43,7 @@ rpgTransform h a axis mat =
         r = M4.right mat'
         u = M4.up mat'
         f = M4.forward mat'
-        t = vec3 0 h 0 + let t' = M3.position mat in vec3 (V2.x t') 0 (V2.y t')
+        t = vec3 0 h 0 + vec3 (V2.x pos) 0 (-V2.y pos)
     in mat4
         (V3.x r) (V3.x u) (V3.x f) (V3.x t)
         (V3.y r) (V3.y u) (V3.y f) (V3.y t)
@@ -76,9 +76,9 @@ rpgInverse
     :: Float    -- ^ The height above the ground
     -> Float    -- ^ Angle of rotation
     -> Vector3  -- ^ Axis of rotation
-    -> Matrix3
+    -> Vector2
     -> Matrix4
-rpgInverse h a rot = M4.inverseTransform . rpgTransform h a rot
+rpgInverse h a rot pos = M4.inverseTransform $ rpgTransform h a rot pos
 
 
 -- | Compute the inverse transform of the given transformation matrix.
diff --git a/Spear/Scene/GameObject.hs b/Spear/Scene/GameObject.hs
index b892b7d..fc35c2b 100644
--- a/Spear/Scene/GameObject.hs
+++ b/Spear/Scene/GameObject.hs
@@ -177,7 +177,7 @@ goAABBs = fmap getAABB . collisioners
 
 -- | Get the game object's 3D transform.
 go3Dtransform :: GameObject -> M4.Matrix4
-go3Dtransform go = rpgTransform 0 (angle go) (axis go) . S2.transform $ go
+go3Dtransform go = rpgTransform 0 (angle go) (axis go) (S2.pos go)
 
 
 -- | Get the game object's current animation.
@@ -251,7 +251,7 @@ goRender' :: (ProgramUniforms u, Program p)
 goRender' style a axis prog uniforms model cam bindRenderer render =
     let view  = M4.inverseTransform $ Cam.transform cam
         modelview = case style of
-            RPG -> view * rpgTransform 0 a axis model
+            RPG -> view * rpgTransform 0 a axis (M3.position model)
             PLT -> view * pltTransform model
         normalmat = fastNormalMatrix modelview
     in do