remove demo game

ui.speech.go

@@ -0,0 +1,80 @@
+package pncdsl
+
+import (
+	"image/color"
+
+	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/hajimehoshi/ebiten/v2/vector"
+)
+
+// SpeechBubble renders the line set by the Say action above the speaking
+// character (or at FallbackY if the speaker has no on-screen position).
+type SpeechBubble struct {
+	Name      string
+	MaxWidth  int
+	Padding   int
+	OffsetY   int
+	FallbackY int
+}
+
+func (s *SpeechBubble) GetName() string { return s.Name }
+func (s *SpeechBubble) Tick(ctx *UICtx) {}
+
+func (s *SpeechBubble) Draw(dst *ebiten.Image, ctx *UICtx) {
+	g := ctx.Game
+	sp := g.speech
+	if !sp.Active {
+		return
+	}
+	maxW := s.MaxWidth
+	if maxW <= 0 {
+		maxW = 200
+	}
+	pad := s.Padding
+	if pad <= 0 {
+		pad = 3
+	}
+	lines := wrapText(sp.Text, maxW)
+	w := 0
+	for _, ln := range lines {
+		if t := textWidth(ln); t > w {
+			w = t
+		}
+	}
+	w += pad * 2
+	h := len(lines)*16 + pad*2
+
+	// position above speaker if known
+	cx, cy := g.Width/2, s.FallbackY
+	if cy == 0 {
+		cy = 14
+	}
+	if c, ok := g.runtimeChar(sp.Speaker); ok {
+		cx = int(c.pos.X)
+		cy = int(c.pos.Y-c.def.H) - s.OffsetY
+	}
+	x := cx - w/2
+	y := cy - h
+	if x < 2 {
+		x = 2
+	}
+	if x+w > g.Width-2 {
+		x = g.Width - 2 - w
+	}
+	if y < 2 {
+		y = 2
+	}
+
+	th := g.Theme()
+	vector.DrawFilledRect(dst, float32(x), float32(y), float32(w), float32(h), th.SpeechBubbleBG, false)
+
+	textCol := th.SpeechDefaultText
+	if c, ok := g.CharacterManager.Get(sp.Speaker); ok {
+		if rgba, ok := c.SpeechColor.(color.RGBA); ok && rgba.A > 0 {
+			textCol = rgba
+		}
+	}
+	for i, ln := range lines {
+		g.DrawText(dst, ln, x+pad, y+pad+i*16-2, textCol)
+	}
+}