Added stripify, TestMap now looking like it should (still not pretty, though), cleanup, docs

src/Map/Graphics.hs

@@ -12,7 +12,6 @@ getMapBufferObject
 where
 
 import Data.Array.IArray
-import Data.Text as T
 import Prelude as P
 
 --import Graphics.Rendering.OpenGL.GL
@@ -40,6 +39,19 @@ type MapEntry = (
                 )
 type GraphicsMap = Array (Int, Int) MapEntry
 
+-- converts from classical x/z to striped version of a map
+convertToStripeMap :: PlayMap -> PlayMap
+convertToStripeMap mp = array (stripify l, stripify u) (map (\(i,e) -> (stripify i,strp e)) (assocs mp))
+  where
+    (l,u) = bounds mp
+
+stripify :: (Int,Int) -> (Int,Int)
+stripify (x,z) = (if even z then 2*x else 2*x+1, z `div` 2)
+
+strp :: Node -> Node
+strp (Full    xz y tt bi pli p ri si) = Full    (stripify xz) y tt bi pli p ri si
+strp (Minimal xz                    ) = Minimal (stripify xz)
+
 -- extract graphics information from Playmap
 convertToGraphicsMap :: PlayMap -> GraphicsMap
 convertToGraphicsMap mp = array (bounds mp) [(i, graphicsyfy (mp ! i))| i <- indices mp]
@@ -76,7 +88,7 @@ fgVertexIndex = (ToFloat, mapVertexArrayDescriptor 3 7) --vertex after normal
 
 getMapBufferObject :: IO (BufferObject, NumArrayIndices)
 getMapBufferObject = do
-        myMap'  <- return $ convertToGraphicsMap mapCenterMountain
+        myMap'  <- return $ convertToGraphicsMap $ convertToStripeMap mapCenterMountain
         ! myMap <- return $ generateTriangles myMap'
         len <- return $ fromIntegral $ P.length myMap `div` numComponents
         putStrLn $ P.unwords ["num verts in map:",show len]

src/Map/Map.hs

@@ -1,5 +1,4 @@
-module Map.Maps
+module Map.Map where
-where
 
 import Map.Types
 

src/Map/StaticMaps.hs

@@ -4,20 +4,24 @@ where
 import Map.Types
 import Data.Array
 
--- general 2D-Gaussian
+-- general 3D-Gaussian
-gauss2Dgeneral :: Floating q => 
+gauss3Dgeneral :: Floating q => 
                   q    -- ^ Amplitude
                   -> q -- ^ Origin on X-Achsis
-                  -> q -- ^ Origin on Y-Achsis
+                  -> q -- ^ Origin on Z-Achsis
                   -> q -- ^ Sigma on X
-                  -> q -- ^ Sigma on Y
+                  -> q -- ^ Sigma on Z
                   -> q -- ^ Coordinate in question on X
-                  -> q -- ^ Coordinate in question on Y
+                  -> q -- ^ Coordinate in question on Z
                   -> q -- ^ elevation on coordinate in question
-gauss2Dgeneral amp x0 y0 sX sY x y = amp * exp(-(((x-x0)^(2 :: Integer)/(2 * sX^(2 :: Integer)))+((y-y0)^(2 :: Integer)/(2 * sY^(2 :: Integer)))))
+gauss3Dgeneral amp x0 z0 sX sZ x z = amp * exp(-(((x-x0)^(2 :: Integer)/(2 * sX^(2 :: Integer)))+((z-z0)^(2 :: Integer)/(2 * sZ^(2 :: Integer)))))
 
-gauss2D :: Floating q => q -> q -> q
+-- specialised 3D gaussian with an origin on 100/100, an amplitude of 15 and two sigmas of 15
-gauss2D x y = gauss2Dgeneral 15 100.0 100.0 15.0 15.0 x y
+gauss3D :: Floating q =>
+           q     -- ^ X-Coordinate 
+           -> q  -- ^ Z-Coordinate
+           -> q  -- ^ elevation on coordinate in quesion
+gauss3D = gauss3Dgeneral 15 100.0 100.0 15.0 15.0
 
 -- 2D Manhattan distance
 mnh2D :: (Int,Int) -> (Int,Int) -> Int
@@ -25,22 +29,21 @@ mnh2D (a,b) (c,d) = abs (a-c) + abs (b-d)
 
 -- entirely empty map, only uses the minimal constructor
 mapEmpty :: PlayMap
-mapEmpty = array ((0,0), (200,200)) [((a,b), (Minimal (a,b))) | a <- [0..200], b <- [0..200]]
+mapEmpty = array ((0,0), (199,199)) [((a,b), (Minimal (a,b))) | a <- [0..199], b <- [0..199]]
 
 -- TODO: Stripify
 mapCenterMountain :: PlayMap
-mapCenterMountain = array ((0,0),(200,200)) nodes
+mapCenterMountain = array ((0,0),(199,199)) nodes
     where
       nodes    = water ++ beach ++ grass ++ hill ++ mountain
-      water    = [((a,b), (Full (a,b) 0.0       Ocean    BNothing NoPlayer NoPath Plain [])) | a <- [0..200], b <- [0..200], (m2d (a,b)) > 95] 
+      water    = [((a,b), (Full (a,b) 0.0       Ocean    BNothing NoPlayer NoPath Plain [])) | a <- [0..199], b <- [0..199], (m2d (a,b)) > 95] 
-      beach    = [((a,b), (Full (a,b) (g2d a b) Beach    BNothing NoPlayer NoPath Plain [])) | a <- [0..200], b <- [0..200], (m2d (a,b)) <= 95, (m2d (a,b)) > 75]
+      beach    = [((a,b), (Full (a,b) (g2d a b) Beach    BNothing NoPlayer NoPath Plain [])) | a <- [0..199], b <- [0..199], (m2d (a,b)) <= 95, (m2d (a,b)) > 75]
-      grass    = [((a,b), (Full (a,b) (g2d a b) Grass    BNothing NoPlayer NoPath Plain [])) | a <- [0..200], b <- [0..200], (m2d (a,b)) <= 75, (m2d (a,b)) > 25]
+      grass    = [((a,b), (Full (a,b) (g2d a b) Grass    BNothing NoPlayer NoPath Plain [])) | a <- [0..199], b <- [0..199], (m2d (a,b)) <= 75, (m2d (a,b)) > 25]
-      hill     = [((a,b), (Full (a,b) (g2d a b) Hill     BNothing NoPlayer NoPath Plain [])) | a <- [0..200], b <- [0..200], (m2d (a,b)) <= 25, (m2d (a,b)) > 10]
+      hill     = [((a,b), (Full (a,b) (g2d a b) Hill     BNothing NoPlayer NoPath Plain [])) | a <- [0..199], b <- [0..199], (m2d (a,b)) <= 25, (m2d (a,b)) > 10]
-      mountain = [((a,b), (Full (a,b) (g2d a b) Mountain BNothing NoPlayer NoPath Plain [])) | a <- [0..200], b <- [0..200], (m2d (a,b)) <= 10]
+      mountain = [((a,b), (Full (a,b) (g2d a b) Mountain BNothing NoPlayer NoPath Plain [])) | a <- [0..199], b <- [0..199], (m2d (a,b)) <= 10]
      
       g2d :: Int -> Int -> Float
-      g2d x y = gauss2D (fromIntegral x) (fromIntegral y)
+      g2d x y = gauss3D (fromIntegral x) (fromIntegral y)
 
       m2d :: (Int,Int) -> Int
       m2d (x,y) = mnh2D (x,y) (100,100)
-