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go-opengl-pixel
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render spawn points

This commit is contained in:
Luke Meyers 2020-02-08 21:09:39 -08:00
parent a41d012008
commit 1019367d8f
1 changed files with 29 additions and 11 deletions
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40
gfx/gfx.go
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@ -78,10 +78,15 @@ func Render(rs RenderState, sOld, sNew game.State, w *pixelgl.Window, sb spriteB
rBatch := pixel.NewBatch(new(pixel.TrianglesData), sb.racer) rBatch := pixel.NewBatch(new(pixel.TrianglesData), sb.racer)
renderRacers(ctx, rBatch, colors, sb.racer) renderRacers(ctx, rBatch, colors, sb.racer)
rBatch.Draw(w) rBatch.Draw(w)
oBatch := pixel.NewBatch(new(pixel.TrianglesData), sb.obstacle) oBatch := pixel.NewBatch(new(pixel.TrianglesData), sb.obstacle)
renderObstacles(sNew, w, oBatch, sb.obstacle) renderObstacles(sNew, w, oBatch, sb.obstacle)
oBatch.Draw(w) oBatch.Draw(w)
sBatch := pixel.NewBatch(new(pixel.TrianglesData), nil)
renderSpawnPoints(sBatch, sNew.SpawnPoints, w.Bounds(), colors)
sBatch.Draw(w)
rs.Frame++ rs.Frame++
if rs.Frame > rs.Frames { if rs.Frame > rs.Frames {
rs.Animating = false rs.Animating = false
@ -118,9 +123,9 @@ func renderBackground(w *pixelgl.Window, batch *pixel.Batch) {
batch.Draw(w) batch.Draw(w)
} }
func renderRacers(ctx context, batch *pixel.Batch, colors map[*game.Team]pixel.RGBA, pic pixel.Picture) { func renderRacers(ctx context, batch *pixel.Batch, colors map[int]pixel.RGBA, pic pixel.Picture) {
for i, t := range ctx.sNew.Teams { for i, t := range ctx.sNew.Teams {
c := colors[&ctx.sNew.Teams[i]] c := colors[i]
for j, racer := range t.Racers { for j, racer := range t.Racers {
oldRacer := ctx.sOld.Teams[i].Racers[j] oldRacer := ctx.sOld.Teams[i].Racers[j]
renderRacer(ctx, batch, oldRacer, racer, racer.ID == ctx.sOld.Teams[i].Baton.HolderID, c, pic) renderRacer(ctx, batch, oldRacer, racer, racer.ID == ctx.sOld.Teams[i].Baton.HolderID, c, pic)
@ -233,23 +238,36 @@ func renderObstacles(s game.State, w *pixelgl.Window, batch *pixel.Batch, pic pi
im := imdraw.New(nil) im := imdraw.New(nil)
for _, o := range s.Obstacles { for _, o := range s.Obstacles {
//im.Color = colornames.Slategray
pos := lanePos(o.Position.Pos, o.Position.Lane, racerWidth, b) pos := lanePos(o.Position.Pos, o.Position.Lane, racerWidth, b)
im.Push(pos) im.Push(pos)
im.Clear()
sprite := pixel.NewSprite(pic, pic.Bounds()) sprite := pixel.NewSprite(pic, pic.Bounds())
sprite.Draw(batch, pixel.IM.Moved(pos)) sprite.Draw(batch, pixel.IM.Moved(pos))
//im.Circle(float64(racerWidth), 0)
im.Draw(batch)
} }
im.Draw(batch)
} }
func teamColors(ts []game.Team) map[*game.Team]pixel.RGBA { func renderSpawnPoints(b *pixel.Batch, sps map[int]game.SpawnPoint, bounds pixel.Rect, colors map[int]pixel.RGBA) {
m := make(map[*game.Team]pixel.RGBA) im := imdraw.New(nil)
for _, sp := range sps {
c := colors[sp.TeamID]
c.R *= 0.5
c.G *= 0.5
c.B *= 0.5
im.Color = c
pos := lanePos(sp.Pos.Pos, sp.Pos.Lane, racerWidth, bounds)
im.Push(pos)
im.Circle(float64(racerWidth)*1.5, 3)
}
im.Draw(b)
}
func teamColors(ts []game.Team) map[int]pixel.RGBA {
m := make(map[int]pixel.RGBA)
for i := range ts { for i := range ts {
var c color.RGBA var c color.RGBA
switch i { switch i {
@ -273,7 +291,7 @@ func teamColors(ts []game.Team) map[*game.Team]pixel.RGBA {
c = colornames.Coral c = colornames.Coral
} }
m[&ts[i]] = pixel.ToRGBA(c) m[i] = pixel.ToRGBA(c)
} }
return m return m
} }