32 lines
929 B
Go
32 lines
929 B
Go
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package game
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import (
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"fmt"
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"gitea.boner.be/bdnugget/goonscape/types"
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rl "github.com/gen2brain/raylib-go/raylib"
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)
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func (g *Game) GetTileAtMouse() (types.Tile, bool) {
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if !rl.IsMouseButtonPressed(rl.MouseLeftButton) {
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return types.Tile{}, false
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}
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mouse := rl.GetMousePosition()
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ray := rl.GetMouseRay(mouse, g.Camera)
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for x := 0; x < types.MapWidth; x++ {
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for y := 0; y < types.MapHeight; y++ {
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tile := GetTile(x, y)
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tilePos := rl.NewVector3(float32(x*types.TileSize), tile.Height*types.TileHeight, float32(y*types.TileSize))
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boxMin := rl.Vector3Subtract(tilePos, rl.NewVector3(types.TileSize/2, types.TileHeight/2, types.TileSize/2))
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boxMax := rl.Vector3Add(tilePos, rl.NewVector3(types.TileSize/2, types.TileHeight/2, types.TileSize/2))
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if RayIntersectsBox(ray, boxMin, boxMax) {
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fmt.Printf("Clicked: %d, %d\n", tile.X, tile.Y)
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return tile, true
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}
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}
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}
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return types.Tile{}, false
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}
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