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authorJoris Guyonvarch2015-03-07 15:12:02 +0100
committerJoris Guyonvarch2015-03-07 15:12:02 +0100
commit17a58e0c4c67f27d87635bf1b2ca50fb11795ad3 (patch)
tree8de99cdf0b4021ca6db6920537e7d0fa250e90bc /src/Physics.elm
parent336816d2e8ab4afff1562123dfde61bf3a68e61c (diff)
Organizing source code with subdirectories
Diffstat (limited to 'src/Physics.elm')
-rw-r--r--src/Physics.elm42
1 files changed, 0 insertions, 42 deletions
diff --git a/src/Physics.elm b/src/Physics.elm
deleted file mode 100644
index c68ab58..0000000
--- a/src/Physics.elm
+++ /dev/null
@@ -1,42 +0,0 @@
-module Physics where
-
-import Vec2 (..)
-
-getNewPosAndSpeed : Float -> Vec2 -> (Float -> Float) -> (Vec2, Vec2) -> (Vec2, Vec2)
-getNewPosAndSpeed dt dir computeSpeed (pos, speed) =
- let move = getMove (computeSpeed dt) dir
- acc = getAcc move speed
- newPos = getNewPos dt acc speed pos
- newSpeed = getNewSpeed dt acc speed
- in ( newPos
- , newSpeed
- )
-
-getMove : Float -> Vec2 -> Vec2
-getMove speed dir =
- if (isNull dir)
- then {x = 0, y = 0}
- else
- let angle = atan2 dir.y dir.x
- in { x = speed * cos angle
- , y = speed * sin angle
- }
-
-getWaveMove : Float -> Vec2 -> Float -> Float -> Vec2
-getWaveMove speed dir amplitude period =
- let move = getMove speed dir
- perpendMove =
- getMove
- (amplitude * (sin ((norm move) / period)))
- (clockwiseRotate90 move)
- in move `add` perpendMove
-
-getAcc : Vec2 -> Vec2 -> Vec2
-getAcc move speed = (move `div` 300) `sub` (speed `div` 300)
-
-getNewPos : Float -> Vec2 -> Vec2 -> Vec2 -> Vec2
-getNewPos dt acc speed pos =
- ((dt^2 / 2) `mul` acc) `add` ((dt `mul` speed) `add` pos)
-
-getNewSpeed : Float -> Vec2 -> Vec2 -> Vec2
-getNewSpeed dt acc speed = add (mul dt acc) speed