add presentation mode: implement presentation logic, QR code support, animated quotes, assets display, and emotes

cmd/client/game_render.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"math"
 	"math/rand"
+	"strings"
 	"time"
 
 	"github.com/hajimehoshi/ebiten/v2"
@@ -265,6 +266,20 @@ func (g *Game) UpdateGame() {
 		g.updateQuotes()
 	}
 
+	// --- EMOTES ---
+	if inpututil.IsKeyJustPressed(ebiten.Key1) {
+		g.SendCommand("EMOTE_1")
+	}
+	if inpututil.IsKeyJustPressed(ebiten.Key2) {
+		g.SendCommand("EMOTE_2")
+	}
+	if inpututil.IsKeyJustPressed(ebiten.Key3) {
+		g.SendCommand("EMOTE_3")
+	}
+	if inpututil.IsKeyJustPressed(ebiten.Key4) {
+		g.SendCommand("EMOTE_4")
+	}
+
 	// --- 6. KAMERA LOGIK (mit Smoothing) ---
 	g.stateMutex.Lock()
 	targetCam := g.gameState.ScrollX
@@ -330,6 +345,15 @@ func (g *Game) handleTouchInput() {
 		x, y := ebiten.TouchPosition(id)
 		fx, fy := float64(x), float64(y)
 
+		// ── EMOTES ───────────────────────────────────────────────────────────
+		if fx >= float64(g.lastCanvasWidth)-80.0 && fy >= 40.0 && fy <= 250.0 && isJustPressed(id) {
+			emoteIdx := int((fy - 50.0) / 50.0)
+			if emoteIdx >= 0 && emoteIdx <= 3 {
+				g.SendCommand(fmt.Sprintf("EMOTE_%d", emoteIdx+1))
+			}
+			continue
+		}
+
 		if fx >= halfW {
 			// ── RECHTE SEITE: Jump und Down ──────────────────────────────────────
 			g.btnJumpPressed = true
@@ -563,7 +587,25 @@ func (g *Game) drawPlayers(screen *ebiten.Image, snap renderSnapshot) {
 		if name == "" {
 			name = id
 		}
-		text.Draw(screen, name, basicfont.Face7x13, int((posX-g.camX)*snap.viewScale), int(screenY-25), ColText)
+		
+		// In Presentation Mode normal players don't show names, only Host/PRESENTATION does (which is hidden anyway)
+		if snap.status != "PRESENTATION" || name == g.playerName {
+			text.Draw(screen, name, basicfont.Face7x13, int((posX-g.camX)*snap.viewScale), int(screenY-25), ColText)
+		}
+
+		// Draw Emote if active
+		if p.State != "" && strings.HasPrefix(p.State, "EMOTE_") {
+			emoteStr := p.State[6:] // e.g. EMOTE_1 -> "1"
+			emoteMap := map[string]string{
+				"1": "❤️",
+				"2": "😂",
+				"3": "😡",
+				"4": "👍",
+			}
+			if emoji, ok := emoteMap[emoteStr]; ok {
+				text.Draw(screen, emoji, basicfont.Face7x13, int((posX-g.camX)*snap.viewScale+15), int(screenY-40), color.White)
+			}
+		}
 
 		if g.showDebug {
 			g.drawPlayerHitbox(screen, posX, screenY, snap.viewScale)
@@ -779,6 +821,20 @@ func (g *Game) drawTouchControls(screen *ebiten.Image) {
 	vector.DrawFilledCircle(screen, float32(downX), float32(downY), float32(downR), color.RGBA{50, 120, 220, 55}, false)
 	vector.StrokeCircle(screen, float32(downX), float32(downY), float32(downR), 2, color.RGBA{80, 160, 255, 120}, false)
 	text.Draw(screen, "▼", basicfont.Face7x13, int(downX)-4, int(downY)+5, color.RGBA{200, 220, 255, 180})
+
+	// ── D) Emote Buttons (oben rechts) ─────────────────────────────────────────
+	emoteY := 50.0
+	emoteXBase := float64(tcW) - 60.0
+	emoteSize := 40.0
+	emotes := []string{"❤️", "😂", "😡", "👍"}
+	
+	for i, em := range emotes {
+		x := emoteXBase
+		y := emoteY + float64(i)*50.0
+		vector.DrawFilledRect(screen, float32(x), float32(y), float32(emoteSize), float32(emoteSize), color.RGBA{0, 0, 0, 100}, false)
+		vector.StrokeRect(screen, float32(x), float32(y), float32(emoteSize), float32(emoteSize), 2, color.RGBA{255, 255, 255, 100}, false)
+		text.Draw(screen, em, basicfont.Face7x13, int(x)+10, int(y)+25, color.White)
+	}
 }
 
 // TriggerShake aktiviert den Screen-Shake-Effekt.