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example/flappy: document texture issue, re-enable reset 

Change-Id: I80ba6b4421e64c5470f7b88c92b89ca3686ebec4
Reviewed-on: https://go-review.googlesource.com/18352
Reviewed-by: Nigel Tao <nigeltao@golang.org>
This commit is contained in:
Andrew Gerrand 2016-01-07 14:20:06 +11:00
parent 746653dcb3
commit 441a9620b3
1 changed files with 10 additions and 8 deletions
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18
example/flappy/game.go
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@ -199,14 +199,16 @@ func loadTextures(eng sprite.Engine) []sprite.SubTex {
} }
const n = 128 const n = 128
// TODO(adg,nigeltao): remove +1's and -1's below once texture bleed issue is fixed // The +1's and -1's in the rectangles below are to prevent colors from
// adjacent textures leaking into a given texture.
// See: http://stackoverflow.com/questions/19611745/opengl-black-lines-in-between-tiles
return []sprite.SubTex{ return []sprite.SubTex{
texGopherRun1: sprite.SubTex{t, image.Rect(n*0, 0, n*1, n)}, texGopherRun1: sprite.SubTex{t, image.Rect(n*0+1, 0, n*1-1, n)},
texGopherRun2: sprite.SubTex{t, image.Rect(n*1, 0, n*2, n)}, texGopherRun2: sprite.SubTex{t, image.Rect(n*1+1, 0, n*2-1, n)},
texGopherFlap1: sprite.SubTex{t, image.Rect(n*2, 0, n*3, n)}, texGopherFlap1: sprite.SubTex{t, image.Rect(n*2+1, 0, n*3-1, n)},
texGopherFlap2: sprite.SubTex{t, image.Rect(n*3, 0, n*4, n)}, texGopherFlap2: sprite.SubTex{t, image.Rect(n*3+1, 0, n*4-1, n)},
texGopherDead1: sprite.SubTex{t, image.Rect(n*4, 0, n*5, n)}, texGopherDead1: sprite.SubTex{t, image.Rect(n*4+1, 0, n*5-1, n)},
texGopherDead2: sprite.SubTex{t, image.Rect(n*5, 0, n*6-1, n)}, texGopherDead2: sprite.SubTex{t, image.Rect(n*5+1, 0, n*6-1, n)},
texGround1: sprite.SubTex{t, image.Rect(n*6+1, 0, n*7-1, n)}, texGround1: sprite.SubTex{t, image.Rect(n*6+1, 0, n*7-1, n)},
texGround2: sprite.SubTex{t, image.Rect(n*7+1, 0, n*8-1, n)}, texGround2: sprite.SubTex{t, image.Rect(n*7+1, 0, n*8-1, n)},
texGround3: sprite.SubTex{t, image.Rect(n*8+1, 0, n*9-1, n)}, texGround3: sprite.SubTex{t, image.Rect(n*8+1, 0, n*9-1, n)},
@ -242,7 +244,7 @@ func (g *Game) Press(down bool) {
func (g *Game) Update(now clock.Time) { func (g *Game) Update(now clock.Time) {
if g.gopher.dead && now-g.gopher.deadTime > deadTimeBeforeReset { if g.gopher.dead && now-g.gopher.deadTime > deadTimeBeforeReset {
// Restart if the gopher has been dead for a while. // Restart if the gopher has been dead for a while.
//g.reset() g.reset()
} }
// Compute game states up to now. // Compute game states up to now.