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go-opengl-pixel
mirror of https://github.com/faiface/pixel.git
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batch bg

This commit is contained in:
Luke Meyers 2020-02-08 19:25:36 -08:00
parent ea71f7ace9
commit 8b2890cd4f
1 changed files with 8 additions and 3 deletions
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11
gfx/gfx.go
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@ -65,7 +65,8 @@ func loadPicture(path string) (pixel.Picture, error) {
}
func Render(rs RenderState, sOld, sNew game.State, w *pixelgl.Window, sb spriteBank) RenderState {
renderBackground(w)
batch := pixel.NewBatch(new(pixel.TrianglesData), nil)
renderBackground(w, batch)
colors := teamColors(sNew.Teams)
ctx := context{
@ -86,9 +87,11 @@ func Render(rs RenderState, sOld, sNew game.State, w *pixelgl.Window, sb spriteB
var stars []pixel.Vec
func renderBackground(w *pixelgl.Window) {
func renderBackground(w *pixelgl.Window, batch *pixel.Batch) {
w.Clear(colornames.Black)
batch.Clear()
if len(stars) == 0 {
const numStars = 100
for i := 0; i < numStars; i++ {
@ -106,7 +109,9 @@ func renderBackground(w *pixelgl.Window) {
im.Clear()
}
im.Circle(2, 0)
im.Draw(w)
im.Draw(batch)
batch.Draw(w)
}
func renderRacers(ctx context, colors map[*game.Team]pixel.RGBA, pic pixel.Picture) {