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examples/flood: Simplify logic

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This commit is contained in:
Hajime Hoshi 2018-01-19 03:17:14 +09:00
parent efdb845328
commit d4796cd3bf
1 changed files with 3 additions and 4 deletions
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7
examples/flood/main.go
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@ -68,15 +68,14 @@ func update(screen *ebiten.Image) error {
y := i/4 + 1
op.GeoM.Translate(ox+float64(dx*x), oy+float64(dy*y))
// Set RGB (not Alpha) 1 forcibly
// Reset RGB (not Alpha) 0 forcibly
op.ColorM.Scale(0, 0, 0, 1)
op.ColorM.Translate(1, 1, 1, 0)
// Set color by scaling
// Set color
r := float64(c.R) / 0xff
g := float64(c.G) / 0xff
b := float64(c.B) / 0xff
op.ColorM.Scale(r, g, b, 1)
op.ColorM.Translate(r, g, b, 0)
screen.DrawImage(ebitenImage, op)
}
return nil