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go-opengl-pixel
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factor out renderFuelGuage

This commit is contained in:
Luke Meyers 2020-02-08 20:15:41 -08:00
parent a104330404
commit 1dbe8786b3
1 changed files with 8 additions and 4 deletions
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12
gfx/gfx.go
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@ -155,17 +155,21 @@ func renderRacer(ctx context, batch *pixel.Batch, oldRacer, racer game.Racer, ac
sprite := pixel.NewSprite(pic, bounds) sprite := pixel.NewSprite(pic, bounds)
sprite.DrawColorMask(batch, pixel.IM.Moved(pos).ScaledXY(pos, pixel.Vec{1.7, 1.7}), c) sprite.DrawColorMask(batch, pixel.IM.Moved(pos).ScaledXY(pos, pixel.Vec{1.7, 1.7}), c)
renderFuelGuage(batch, pos, racer.Battery)
}
func renderFuelGuage(b *pixel.Batch, pos pixel.Vec, batt game.Battery) {
w := 3.0 w := 3.0
im1, im2 := imdraw.New(nil), imdraw.New(nil) im1, im2 := imdraw.New(nil), imdraw.New(nil)
im1.Color = colornames.Yellow im1.Color = colornames.Yellow
im2.Color = colornames.Yellow im2.Color = colornames.Yellow
for i := 0; i < racer.Battery.Capacity; i++ { for i := 0; i < batt.Capacity; i++ {
pos := pos pos := pos
pos.X -= racerWidth pos.X -= racerWidth
pos.Y -= racerWidth + w*2 pos.Y -= racerWidth + w*2
pos.X += (w * 2) * float64(i) pos.X += (w * 2) * float64(i)
if i >= racer.Battery.Charge { if i >= batt.Charge {
im2.Push(pos) im2.Push(pos)
} else { } else {
im1.Push(pos) im1.Push(pos)
@ -173,8 +177,8 @@ func renderRacer(ctx context, batch *pixel.Batch, oldRacer, racer game.Racer, ac
} }
im1.Circle(w, 0) im1.Circle(w, 0)
im2.Circle(w, 1) im2.Circle(w, 1)
im1.Draw(batch) im1.Draw(b)
im2.Draw(batch) im2.Draw(b)
} }
func renderProjection(ctx context, b *pixel.Batch, c pixel.RGBA, bounds pixel.Rect, k game.Kinetics, pos, newPos pixel.Vec) { func renderProjection(ctx context, b *pixel.Batch, c pixel.RGBA, bounds pixel.Rect, k game.Kinetics, pos, newPos pixel.Vec) {