75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package pncdsl
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import (
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"image/color"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/hajimehoshi/ebiten/v2/vector"
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)
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// speechBubble holds the currently-spoken line. The Say action sets it and
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// the engine draws it above the speaker (or centered at screen top if the
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// speaker is unknown).
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type speechBubble struct {
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speaker string
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lines []string
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pos Point
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active bool
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}
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func (s *speechBubble) set(g *Game, speaker, text string) {
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s.speaker = speaker
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s.lines = wrapText(text, 200)
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s.active = true
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// position above the speaker, if we know where they are
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if c, ok := g.runtimeChar(speaker); ok {
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s.pos = Point{X: c.pos.X, Y: c.pos.Y - c.def.H - 4}
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} else {
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s.pos = Point{X: 160, Y: 14}
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}
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}
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func (s *speechBubble) clear() {
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s.active = false
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s.speaker = ""
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s.lines = nil
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}
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func (s *speechBubble) tick(dt float64) { _ = dt }
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func (s *speechBubble) draw(dst *ebiten.Image, g *Game) {
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if !s.active || len(s.lines) == 0 {
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return
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}
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maxW := 0
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for _, ln := range s.lines {
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if w := textWidth(ln); w > maxW {
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maxW = w
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}
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}
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pad := 3
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w := maxW + pad*2
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h := len(s.lines)*16 + pad*2
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x := int(s.pos.X) - w/2
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y := int(s.pos.Y) - h
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if x < 2 {
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x = 2
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}
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if x+w > 318 {
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x = 318 - w
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}
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if y < 2 {
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y = 2
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}
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vector.DrawFilledRect(dst, float32(x), float32(y), float32(w), float32(h), color.RGBA{0, 0, 0, 200}, false)
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speechColor := color.RGBA{255, 255, 255, 255}
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if c, ok := g.CharacterManager.Get(s.speaker); ok {
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if sc, ok := c.SpeechColor.(color.RGBA); ok {
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speechColor = sc
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}
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}
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for k, ln := range s.lines {
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drawText(dst, ln, x+pad, y+pad+k*16-2, speechColor)
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}
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}
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