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fixed grid lines performance problem

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This commit is contained in:
Thomas von Dein
2024-06-15 18:21:54 +02:00
committed by T.v.Dein
parent 604cbea127
commit eb95c72538
2 changed files with 46 additions and 54 deletions
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72
src/play.go
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@@ -46,23 +46,23 @@ type ScenePlay struct {
Clear bool
Grids []*Grid // 2 grids: one current, one next
History History // holds state of past dead cells for evolution traces
Index int // points to current grid
Generations int64 // Stats
TicksElapsed int // tick counter for game speed
Camera Camera // for zoom+move
World, Cache, GridImage *ebiten.Image // actual image we render to
WheelTurned bool // when user turns wheel multiple times, zoom faster
Dragging bool // middle mouse is pressed, move canvas
LastCursorPos []float64 // used to check if the user is dragging
MarkTaken bool // true when mouse1 pressed
MarkDone bool // true when mouse1 released, copy cells between Mark+Point
Mark, Point image.Point // area to marks+save
RunOneStep bool // mutable flags from config
TPG int // current game speed (ticks per game)
Theme Theme
RuleCheckFunc func(uint8, uint8) uint8
Grids []*Grid // 2 grids: one current, one next
History History // holds state of past dead cells for evolution traces
Index int // points to current grid
Generations int64 // Stats
TicksElapsed int // tick counter for game speed
Camera Camera // for zoom+move
World, Cache *ebiten.Image // actual image we render to
WheelTurned bool // when user turns wheel multiple times, zoom faster
Dragging bool // middle mouse is pressed, move canvas
LastCursorPos []float64 // used to check if the user is dragging
MarkTaken bool // true when mouse1 pressed
MarkDone bool // true when mouse1 released, copy cells between Mark+Point
Mark, Point image.Point // area to marks+save
RunOneStep bool // mutable flags from config
TPG int // current game speed (ticks per game)
Theme Theme
RuleCheckFunc func(uint8, uint8) uint8
}
func NewPlayScene(game *Game, config *Config) Scene {
@@ -505,13 +505,6 @@ func (scene *ScenePlay) Draw(screen *ebiten.Image) {
}
}
if scene.Config.ShowGrid {
// draw the pre-drawn grid onto the world
op.GeoM.Reset()
op.GeoM.Translate(0, 0)
scene.World.DrawImage(scene.GridImage, op)
}
scene.DrawMark(scene.World)
scene.Camera.Render(scene.World, screen)
@@ -610,22 +603,19 @@ func (scene *ScenePlay) InitPattern() {
// pre-render offscreen cache image
func (scene *ScenePlay) InitCache() {
op := &ebiten.DrawImageOptions{}
// setup theme
scene.Theme.SetGrid(scene.Config.ShowGrid)
if scene.Config.ShowGrid {
scene.Cache.Fill(scene.Theme.Color(ColGrid))
} else {
if !scene.Config.ShowGrid {
scene.Cache.Fill(scene.Theme.Color(ColDead))
return
}
for y := 0; y < scene.Config.Height; y++ {
// horizontal grid line
vector.StrokeLine(scene.GridImage,
float32(0), float32(y*scene.Config.Cellsize),
float32(scene.Config.Width*scene.Config.Cellsize), float32(y*scene.Config.Cellsize),
1, scene.Theme.Color(ColGrid), false,
)
op := &ebiten.DrawImageOptions{}
scene.Cache.Fill(scene.Theme.Color(ColGrid))
for y := 0; y < scene.Config.Height; y++ {
for x := 0; x < scene.Config.Width; x++ {
op.GeoM.Reset()
op.GeoM.Translate(
@@ -634,13 +624,6 @@ func (scene *ScenePlay) InitCache() {
)
scene.Cache.DrawImage(scene.Theme.Tile(ColDead), op)
// vertical grid line
vector.StrokeLine(scene.GridImage,
float32(x*scene.Config.Cellsize), float32(0),
float32(x*scene.Config.Cellsize), float32(scene.Config.Height*scene.Config.Cellsize),
1, scene.Theme.Color(ColGrid), false,
)
}
}
}
@@ -687,11 +670,6 @@ func (scene *ScenePlay) Init() {
scene.Config.Height*scene.Config.Cellsize,
)
scene.GridImage = ebiten.NewImage(
scene.Config.Width*scene.Config.Cellsize,
scene.Config.Height*scene.Config.Cellsize,
)
scene.Theme = scene.Config.ThemeManager.GetCurrentTheme()
scene.InitCache()