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examples/sprites: Slower increasing num of sprites

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This commit is contained in:
Hajime Hoshi 2016-07-16 19:34:36 +09:00
parent 66f262c80e
commit d7c2682c53
2 changed files with 5 additions and 2 deletions
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4
examples/sprites/main.go
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@ -105,13 +105,13 @@ var sprites = &Sprites{make([]*Sprite, MaxSprites), 500}
func update(screen *ebiten.Image) error { func update(screen *ebiten.Image) error {
if ebiten.IsKeyPressed(ebiten.KeyLeft) { if ebiten.IsKeyPressed(ebiten.KeyLeft) {
sprites.num -= 100 sprites.num -= 20
if sprites.num < MinSprites { if sprites.num < MinSprites {
sprites.num = MinSprites sprites.num = MinSprites
} }
} }
if ebiten.IsKeyPressed(ebiten.KeyRight) { if ebiten.IsKeyPressed(ebiten.KeyRight) {
sprites.num += 100 sprites.num += 20
if MaxSprites < sprites.num { if MaxSprites < sprites.num {
sprites.num = MaxSprites sprites.num = MaxSprites
} }

3
internal/graphics/command.go
View File

@ -58,6 +58,9 @@ func (q *commandQueue) Enqueue(command command) {
q.commands = append(q.commands, command) q.commands = append(q.commands, command)
} }
// commandGroups separates q.commands into some groups.
// The number of quads of drawImageCommand in one groups must be equal to or less than
// its limit (maxQuads).
func (q *commandQueue) commandGroups() [][]command { func (q *commandQueue) commandGroups() [][]command {
cs := make([]command, len(q.commands)) cs := make([]command, len(q.commands))
copy(cs, q.commands) copy(cs, q.commands)