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examples/camera: Add limitations to the zoom factor

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This commit is contained in:
Hajime Hoshi 2020-09-21 01:13:00 +09:00
parent 8803138464
commit 9ac7a16333
1 changed files with 6 additions and 2 deletions
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8
examples/camera/main.go
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@ -148,10 +148,14 @@ func (g *Game) Update(screen *ebiten.Image) error {
} }
if ebiten.IsKeyPressed(ebiten.KeyQ) { if ebiten.IsKeyPressed(ebiten.KeyQ) {
g.camera.ZoomFactor -= 1 if g.camera.ZoomFactor > -240 {
g.camera.ZoomFactor -= 1
}
} }
if ebiten.IsKeyPressed(ebiten.KeyE) { if ebiten.IsKeyPressed(ebiten.KeyE) {
g.camera.ZoomFactor += 1 if g.camera.ZoomFactor < 240 {
g.camera.ZoomFactor += 1
}
} }
if ebiten.IsKeyPressed(ebiten.KeyR) { if ebiten.IsKeyPressed(ebiten.KeyR) {