wisplite/a-star-go
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basic drawing logic, need to add raycasting or something

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wisplite
2026-05-14 06:40:52 -05:00
parent 910f0e56cf
commit 48f889bd44
1 changed files with 18 additions and 0 deletions
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main.go
+18
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@@ -128,6 +128,24 @@ func main() {
camera.Target.Y -= delta.Y / camera.Zoom
}
// Paint logic
if rl.IsMouseButtonDown(rl.MouseLeftButton) {
worldPos := rl.GetScreenToWorld2D(rl.GetMousePosition(), camera)
x := int(worldPos.X / cellSize)
y := int(worldPos.Y / cellSize)
if x >= 0 && x < width && y >= 0 && y < height {
switch activeTool {
case 0: // Wall
rl.ImageDrawPixel(mapImage, int32(x), int32(y), rl.NewColor(0, 0, 0, 255))
case 1: // Start
rl.ImageDrawPixel(mapImage, int32(x), int32(y), rl.NewColor(0, 255, 0, 255))
case 2: // End
rl.ImageDrawPixel(mapImage, int32(x), int32(y), rl.NewColor(255, 0, 0, 255))
}
mapTexture = rl.LoadTextureFromImage(mapImage)
}
}
// --- DRAWING ---
rl.BeginDrawing()
rl.ClearBackground(rl.White)