106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
package system
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import (
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"fmt"
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"image"
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"image/color"
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_ "image/png"
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"code.rocketnine.space/tslocum/doctorlectro/component"
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"code.rocketnine.space/tslocum/doctorlectro/world"
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"code.rocketnine.space/tslocum/gohan"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/hajimehoshi/ebiten/v2/ebitenutil"
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"github.com/jakecoffman/cp"
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)
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type RenderDebugTextSystem struct {
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Position *component.Position
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Velocity *component.Velocity
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Player *component.Player
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op *ebiten.DrawImageOptions
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debugImg *ebiten.Image
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}
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func NewRenderDebugTextSystem() *RenderDebugTextSystem {
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s := &RenderDebugTextSystem{
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op: &ebiten.DrawImageOptions{},
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debugImg: ebiten.NewImage(94, 114),
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}
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return s
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}
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func (s *RenderDebugTextSystem) Update(_ gohan.Entity) error {
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return gohan.ErrUnregister
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}
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func (s *RenderDebugTextSystem) Draw(e gohan.Entity, screen *ebiten.Image) error {
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if world.Debug <= 0 {
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return nil
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}
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drawBB := func(bb cp.BB, fill color.Color) {
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screen.SubImage(world.BBToScreenRect(bb)).(*ebiten.Image).Fill(fill)
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}
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if world.Debug > 1 {
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for _, shape := range world.CollisionShapes {
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drawBB(shape.BB(), color.RGBA{255, 0, 0, 255})
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}
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for _, r := range world.TriggerRects {
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x1, y1 := world.LevelCoordinatesToScreen(float64(r.Min.X), float64(r.Min.Y))
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x2, y2 := world.LevelCoordinatesToScreen(float64(r.Max.X), float64(r.Max.Y))
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screen.SubImage(image.Rect(int(x1), int(y1), int(x2), int(y2))).(*ebiten.Image).Fill(color.RGBA{0, 255, 0, 255})
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}
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playerBB := world.PlayerShape.BB()
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fillColor := color.RGBA{124, 0, 255, 255}
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drawBB(playerBB, fillColor)
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if world.MagnetActive {
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playerRect := world.BBToScreenRect(playerBB)
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x1, y1 := playerRect.Min.X, playerRect.Min.Y
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x2, y2 := playerRect.Max.X, playerRect.Max.Y
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w, h := x2-x1, y2-y1
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xHalf := x1 + w/2
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yHalf := y1 + h/2
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var magnetR image.Rectangle
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switch world.MagnetDirection {
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case world.MagnetizeDown:
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magnetR = image.Rect(int(x1), int(yHalf), int(x2), int(y2))
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case world.MagnetizeDownLeft:
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magnetR = image.Rect(int(x1), int(yHalf), int(xHalf), int(y2))
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case world.MagnetizeLeft:
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magnetR = image.Rect(int(x1), int(y1), int(xHalf), int(y2))
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case world.MagnetizeUpLeft:
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magnetR = image.Rect(int(x1), int(y1), int(xHalf), int(yHalf))
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case world.MagnetizeUp:
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magnetR = image.Rect(int(x1), int(y1), int(x2), int(yHalf))
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case world.MagnetizeUpRight:
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magnetR = image.Rect(int(xHalf), int(y1), int(x2), int(yHalf))
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case world.MagnetizeRight:
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magnetR = image.Rect(int(xHalf), int(y1), int(x2), int(y2))
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case world.MagnetizeDownRight:
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magnetR = image.Rect(int(xHalf), int(yHalf), int(x2), int(y2))
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}
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magnetColor := color.RGBA{0, 200, 255, 255}
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screen.SubImage(magnetR).(*ebiten.Image).Fill(magnetColor)
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}
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}
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position := s.Position
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vel := world.PlayerBody.Velocity()
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s.debugImg.Fill(color.RGBA{0, 0, 0, 80})
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ebitenutil.DebugPrint(s.debugImg, fmt.Sprintf("POS %.0f,%.0f\nVEL %.2f,%.2f\nENT %d\nUPD %d\nDRA %d\nTPS %0.0f\nFPS %0.0f", position.X, position.Y, vel.X, vel.Y, gohan.CurrentEntities(), gohan.CurrentUpdates(), gohan.CurrentDraws(), ebiten.CurrentTPS(), ebiten.CurrentFPS()))
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screen.DrawImage(s.debugImg, nil)
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return nil
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}
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