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draw basic field over player when player is attacking

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This commit is contained in:
Humza Shahid
2024-12-28 04:06:27 +00:00
parent fccbb15f15
commit 5f437ae76d
5 changed files with 162 additions and 6 deletions
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26
fcore/field.sml Normal file
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@@ -0,0 +1,26 @@
structure Field =
struct
fun lerp (startX, startY, drawWidth, drawHeight, windowWidth, windowHeight
, r, g, b, a) : Real32.real vector =
let
val endY = windowHeight - startY
val startY = windowHeight - (startY + drawHeight)
val endX = startX + drawWidth
val windowHeight = windowHeight / 2.0
val windowWidth = windowWidth / 2.0
in
#[ (((startX * (1.0 - 1.0)) + (endX * 1.0)) / windowWidth) - 1.0,
(((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0, r, g, b, a,
(((startX * (1.0 - 0.0)) + (endX * 0.0)) / windowWidth) - 1.0,
(((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0, r, g, b, a,
(((startX * (1.0 - 0.0)) + (endX * 0.0)) / windowWidth) - 1.0,
(((startY * (1.0 - 1.0)) + (endY * 1.0)) / windowHeight) - 1.0, r, g, b, a,
(((startX * (1.0 - 0.0)) + (endX * 0.0)) / windowWidth) - 1.0,
(((startY * (1.0 - 1.0)) + (endY * 1.0)) / windowHeight) - 1.0, r, g, b, a,
(((startX * (1.0 - 1.0)) + (endX * 1.0)) / windowWidth) - 1.0,
(((startY * (1.0 - 1.0)) + (endY * 1.0)) / windowHeight) - 1.0, r, g, b, a,
(((startX * (1.0 - 1.0)) + (endX * 1.0)) / windowWidth) - 1.0,
(((startY * (1.0 - 0.0)) + (endY * 0.0)) / windowHeight) - 1.0, r, g, b, a
]
end
end