2014-02-09 20:18:03 +01:00
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module Map.StaticMaps
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where
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import Map.Types
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import Data.Array
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2014-04-22 03:00:39 +02:00
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-- general 3D-Gaussian
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gauss3Dgeneral :: Floating q =>
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2014-04-18 14:28:32 +02:00
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q -- ^ Amplitude
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-> q -- ^ Origin on X-Achsis
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2014-04-22 03:00:39 +02:00
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-> q -- ^ Origin on Z-Achsis
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2014-04-18 14:28:32 +02:00
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-> q -- ^ Sigma on X
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2014-04-22 03:00:39 +02:00
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-> q -- ^ Sigma on Z
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2014-04-18 14:28:32 +02:00
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-> q -- ^ Coordinate in question on X
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2014-04-22 03:00:39 +02:00
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-> q -- ^ Coordinate in question on Z
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2014-04-18 14:28:32 +02:00
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-> q -- ^ elevation on coordinate in question
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2014-04-22 03:00:39 +02:00
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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)))))
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2014-02-11 12:56:24 +01:00
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2014-04-22 03:00:39 +02:00
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-- specialised 3D gaussian with an origin on 100/100, an amplitude of 15 and two sigmas of 15
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gauss3D :: Floating q =>
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q -- ^ X-Coordinate
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-> q -- ^ Z-Coordinate
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-> q -- ^ elevation on coordinate in quesion
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gauss3D = gauss3Dgeneral 15 100.0 100.0 15.0 15.0
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2014-02-11 12:56:24 +01:00
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-- 2D Manhattan distance
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mnh2D :: (Int,Int) -> (Int,Int) -> Int
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mnh2D (a,b) (c,d) = abs (a-c) + abs (b-d)
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-- entirely empty map, only uses the minimal constructor
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mapEmpty :: PlayMap
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2014-04-22 03:00:39 +02:00
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mapEmpty = array ((0,0), (199,199)) [((a,b), (Minimal (a,b))) | a <- [0..199], b <- [0..199]]
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2014-02-11 12:56:24 +01:00
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-- TODO: Stripify
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mapCenterMountain :: PlayMap
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2014-04-22 03:00:39 +02:00
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mapCenterMountain = array ((0,0),(199,199)) nodes
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2014-02-11 12:56:24 +01:00
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where
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nodes = water ++ beach ++ grass ++ hill ++ mountain
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2014-04-22 03:00:39 +02:00
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water = [((a,b), (Full (a,b) 0.0 Ocean BNothing NoPlayer NoPath Plain [])) | a <- [0..199], b <- [0..199], (m2d (a,b)) > 95]
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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]
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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]
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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]
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mountain = [((a,b), (Full (a,b) (g2d a b) Mountain BNothing NoPlayer NoPath Plain [])) | a <- [0..199], b <- [0..199], (m2d (a,b)) <= 10]
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2014-02-11 12:56:24 +01:00
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g2d :: Int -> Int -> Float
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2014-04-22 03:00:39 +02:00
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g2d x y = gauss3D (fromIntegral x) (fromIntegral y)
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2014-02-11 12:56:24 +01:00
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m2d :: (Int,Int) -> Int
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m2d (x,y) = mnh2D (x,y) (100,100)
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