1 files changed, 36 insertions, 0 deletions
diff --git a/src/DefaultPlayer.hs b/src/DefaultPlayer.hs
new file mode 100644
index 0000000..af9aaf5
--- /dev/null
+++ b/src/DefaultPlayer.hs
@@ -0,0 +1,36 @@
+{-# LANGUAGE DeriveDataTypeable, PatternGuards #-}
+
+module DefaultPlayer ( DefaultPlayer(..)
+                     ) where
+
+
+import qualified Data.Set as S
+import Data.Fixed
+import Data.Ratio ((%))
+import Data.Typeable
+
+import Game (Tank(..))
+import GLDriver
+import Player
+
+
+data DefaultPlayer = DefaultPlayer (S.Set Key) Float Float Bool
+                     deriving (Typeable, Show)
+
+instance Player DefaultPlayer where
+    playerUpdate (DefaultPlayer keys aimx aimy shoot) tank =
+        let x = (if (S.member KeyLeft keys) then (-1) else 0) + (if (S.member KeyRight keys) then 1 else 0)
+            y = (if (S.member KeyDown keys) then (-1) else 0) + (if (S.member KeyUp keys) then 1 else 0)
+            ax = aimx - (fromRational . toRational . tankX $ tank)
+            ay = aimy - (fromRational . toRational . tankY $ tank)
+            move = (x /= 0 || y /= 0)
+            angle = if move then Just $ fromRational $ round ((atan2 y x)*1000000*180/pi)%1000000 else Nothing
+            aangle = if (ax /= 0 || ay /= 0) then Just $ fromRational $ round ((atan2 ay ax)*1000000*180/pi)%1000000 else Nothing
+        in (DefaultPlayer keys aimx aimy False, angle, move, aangle, shoot)
+    
+    handleEvent (DefaultPlayer keys aimx aimy shoot) ev
+        | Just (KeyPressEvent key)    <- fromEvent ev = DefaultPlayer (S.insert key keys) aimx aimy shoot
+        | Just (KeyReleaseEvent key)  <- fromEvent ev = DefaultPlayer (S.delete key keys) aimx aimy shoot
+        | Just (MouseMotionEvent x y) <- fromEvent ev = DefaultPlayer keys x y shoot
+        | Just (MousePressEvent x y) <- fromEvent ev = DefaultPlayer keys x y True
+        | otherwise = DefaultPlayer keys aimx aimy shoot