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777 lines
23 KiB
Go
777 lines
23 KiB
Go
package main
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import (
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"fmt"
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"image/color"
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"log"
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"math"
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"time"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/hajimehoshi/ebiten/v2/inpututil"
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"github.com/hajimehoshi/ebiten/v2/text"
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"github.com/hajimehoshi/ebiten/v2/vector"
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"golang.org/x/image/font/basicfont"
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"git.zb-server.de/ZB-Server/EscapeFromTeacher/pkg/game"
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)
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// --- KONSTANTEN ---
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const (
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physicsStep = 50 * time.Millisecond // Server-Physics-Rate (20 TPS)
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jumpBufferFrames = 6 // Sprung-Buffer: ~300ms bei 20 TPS
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coyoteTimeFrames = 4 // Coyote Time: ~200ms bei 20 TPS
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inputCap = 60 // Max unbestätigte Inputs (~3s bei 20 TPS)
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joystickDeadzone = 0.15 // Minimale Joystick-Auslenkung
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joyDownThreshold = 0.5 // Joystick-Down-Schwellenwert (Anteil am Radius)
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correctionDecay = 0.85 // Visueller Korrektur-Decay pro Frame
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// Touch-Control Größen (relativ zur kleineren Screendimension)
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joyRadiusScale = 0.13 // Joystick-Außenring
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joyKnobRatio = 0.48 // Knob ~halb so groß wie Ring
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jumpBtnScale = 0.11 // Sprung-Button
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downBtnScale = 0.08 // Down-Button
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// Touch-Control Positionen (X als Anteil der Canvas-Breite)
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joyDefaultXRatio = 0.18
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jumpBtnXRatio = 0.82
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downBtnXRatio = 0.62
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// Culling-Puffer: Objekte die ±800px außerhalb des Canvas liegen werden übersprungen
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cullingBuffer = 800.0
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)
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// --- RENDER SNAPSHOT ---
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// renderSnapshot hält eine Momentaufnahme aller für DrawGame benötigten Daten.
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// Beide Mutexe werden kurz gehalten, um den Snapshot zu befüllen, und dann
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// sofort freigegeben – so gibt es keine Lock-Verschachtelung beim Zeichnen.
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type renderSnapshot struct {
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// Canvas
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canvasW, canvasH int
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viewScale float64
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// Lokaler Spieler
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isDead bool
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myScore int
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// Spielzustand (aus stateMutex)
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status string
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timeLeft int
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difficultyFactor float64
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chunks []game.ActiveChunk
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movingPlatforms []game.MovingPlatformSync
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collectedCoins map[string]bool
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collectedPowerups map[string]bool
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players map[string]game.PlayerState
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// Client-Prediction (aus predictionMutex)
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prevPredX, prevPredY float64
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predX, predY float64
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offsetX, offsetY float64
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physicsTime time.Time
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}
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// takeRenderSnapshot liest alle benötigten Daten unter den jeweiligen Mutexen
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// und gibt einen lock-freien Snapshot zurück.
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func (g *Game) takeRenderSnapshot(screen *ebiten.Image) renderSnapshot {
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canvasW, canvasH := screen.Size()
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snap := renderSnapshot{
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canvasW: canvasW,
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canvasH: canvasH,
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viewScale: GetScaleFromHeight(canvasH),
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}
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// Prediction-Daten (kurzer Lock)
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g.predictionMutex.Lock()
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snap.prevPredX = g.prevPredictedX
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snap.prevPredY = g.prevPredictedY
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snap.predX = g.predictedX
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snap.predY = g.predictedY
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snap.offsetX = g.correctionOffsetX
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snap.offsetY = g.correctionOffsetY
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snap.physicsTime = g.lastPhysicsTime
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g.predictionMutex.Unlock()
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// Spielzustand (kurzer Lock)
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g.stateMutex.Lock()
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snap.status = g.gameState.Status
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snap.timeLeft = g.gameState.TimeLeft
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snap.difficultyFactor = g.gameState.DifficultyFactor
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snap.chunks = g.gameState.WorldChunks
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snap.movingPlatforms = g.gameState.MovingPlatforms
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snap.collectedCoins = g.gameState.CollectedCoins
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snap.collectedPowerups = g.gameState.CollectedPowerups
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snap.players = g.gameState.Players
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for _, p := range g.gameState.Players {
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if p.Name == g.playerName {
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snap.isDead = !p.IsAlive || p.IsSpectator
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snap.myScore = p.Score
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break
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}
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}
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g.stateMutex.Unlock()
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return snap
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}
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// --- INPUT & UPDATE LOGIC ---
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func (g *Game) UpdateGame() {
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// --- 1. MUTE TOGGLE ---
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if inpututil.IsKeyJustPressed(ebiten.KeyM) {
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g.audio.ToggleMute()
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}
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// --- 2. KEYBOARD INPUT ---
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keyLeft := ebiten.IsKeyPressed(ebiten.KeyA) || ebiten.IsKeyPressed(ebiten.KeyLeft)
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keyRight := ebiten.IsKeyPressed(ebiten.KeyD) || ebiten.IsKeyPressed(ebiten.KeyRight)
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keyDown := inpututil.IsKeyJustPressed(ebiten.KeyS) || inpututil.IsKeyJustPressed(ebiten.KeyDown)
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keyJump := inpututil.IsKeyJustPressed(ebiten.KeySpace) || inpututil.IsKeyJustPressed(ebiten.KeyW) || inpututil.IsKeyJustPressed(ebiten.KeyUp)
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if keyLeft || keyRight || keyDown || keyJump {
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g.keyboardUsed = true
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}
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// --- 3. TOUCH INPUT HANDLING ---
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g.handleTouchInput()
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// --- 4. JOYSTICK RICHTUNG BERECHNEN ---
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joyDir := 0.0
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if g.joyActive {
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maxDist := g.joyRadius
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if maxDist == 0 {
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maxDist = 60.0
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}
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joyDir = (g.joyStickX - g.joyBaseX) / maxDist
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if joyDir < -1.0 {
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joyDir = -1.0
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} else if joyDir > 1.0 {
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joyDir = 1.0
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}
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if joyDir > -joystickDeadzone && joyDir < joystickDeadzone {
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joyDir = 0
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}
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}
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isJoyDown := g.joyActive && (g.joyStickY-g.joyBaseY) > g.joyRadius*joyDownThreshold
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wantsJump := keyJump || g.btnJumpActive
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g.btnJumpActive = false
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g.btnDownActive = false
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// Jump Buffer: Sprung-Wunsch für bis zu jumpBufferFrames speichern
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if wantsJump {
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g.jumpBufferFrames = jumpBufferFrames
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}
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// --- 5. INPUT SENDEN (MIT CLIENT PREDICTION, 20 TPS) ---
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if g.connected && time.Since(g.lastInputTime) >= physicsStep {
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g.lastInputTime = time.Now()
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g.predictionMutex.Lock()
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wasOnGround := g.predictedGround
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g.predictionMutex.Unlock()
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if g.coyoteFrames > 0 {
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g.coyoteFrames--
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}
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if g.jumpBufferFrames > 0 {
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g.jumpBufferFrames--
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}
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g.predictionMutex.Lock()
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onGround := g.predictedGround
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g.predictionMutex.Unlock()
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if wasOnGround && !onGround {
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g.coyoteFrames = coyoteTimeFrames
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}
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effectiveJump := wantsJump ||
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(g.jumpBufferFrames > 0 && onGround) ||
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(wantsJump && g.coyoteFrames > 0)
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if effectiveJump {
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g.jumpBufferFrames = 0
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}
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input := InputState{
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Sequence: g.inputSequence,
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Left: keyLeft || joyDir < -0.1,
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Right: keyRight || joyDir > 0.1,
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Jump: effectiveJump,
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Down: keyDown || isJoyDown,
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JoyX: joyDir,
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}
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g.predictionMutex.Lock()
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g.prevPredictedX = g.predictedX
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g.prevPredictedY = g.predictedY
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g.lastPhysicsTime = time.Now()
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g.inputSequence++
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input.Sequence = g.inputSequence
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g.ApplyInput(input)
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g.pendingInputs[input.Sequence] = input
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if len(g.pendingInputs) > inputCap {
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oldest := g.inputSequence - inputCap
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for seq := range g.pendingInputs {
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if seq < oldest {
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delete(g.pendingInputs, seq)
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}
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}
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}
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g.predictionMutex.Unlock()
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g.SendInputWithSequence(input)
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}
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// --- 6. KAMERA LOGIK (mit Smoothing) ---
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g.stateMutex.Lock()
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targetCam := g.gameState.ScrollX
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g.stateMutex.Unlock()
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if targetCam < 0 {
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targetCam = 0
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}
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g.camX += (targetCam - g.camX) * 0.2
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// --- 7. CORRECTION OFFSET ABKLINGEN ---
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g.predictionMutex.Lock()
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g.correctionOffsetX *= correctionDecay
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g.correctionOffsetY *= correctionDecay
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if g.correctionOffsetX*g.correctionOffsetX < 0.09 {
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g.correctionOffsetX = 0
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}
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if g.correctionOffsetY*g.correctionOffsetY < 0.09 {
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g.correctionOffsetY = 0
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}
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g.predictionMutex.Unlock()
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// --- 8. PARTIKEL ---
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g.UpdateParticles(1.0 / 60.0)
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g.DetectAndSpawnParticles()
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}
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// handleTouchInput verarbeitet Touch-Eingaben für Joystick und Buttons.
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func (g *Game) handleTouchInput() {
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touches := ebiten.TouchIDs()
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halfW := float64(g.lastCanvasWidth) * 0.55
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if halfW == 0 {
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halfW = float64(ScreenWidth) * 0.55
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}
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joyRadius := g.joyRadius
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if joyRadius == 0 {
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joyRadius = 60.0
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}
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justPressed := inpututil.JustPressedTouchIDs()
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isJustPressed := func(id ebiten.TouchID) bool {
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for _, j := range justPressed {
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if id == j {
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return true
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}
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}
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return false
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}
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if len(touches) == 0 {
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g.joyActive = false
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g.btnJumpPressed = false
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g.joyStickX = g.joyBaseX
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g.joyStickY = g.joyBaseY
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return
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}
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joyFound := false
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for _, id := range touches {
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x, y := ebiten.TouchPosition(id)
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fx, fy := float64(x), float64(y)
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if fx >= halfW {
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// ── RECHTE SEITE: Jump und Down ──────────────────────────────────────
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g.btnJumpPressed = true
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if isJustPressed(id) {
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if g.downBtnR > 0 {
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dx := fx - g.downBtnX
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dy := fy - g.downBtnY
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if dx*dx+dy*dy < g.downBtnR*g.downBtnR*1.5 {
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g.btnDownActive = true
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continue
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}
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}
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g.btnJumpActive = true
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}
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continue
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}
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// ── LINKE SEITE: Floating Joystick ───────────────────────────────────
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if !g.joyActive {
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g.joyActive = true
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g.joyTouchID = id
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g.joyBaseX = fx
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g.joyBaseY = fy
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g.joyStickX = fx
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g.joyStickY = fy
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}
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if g.joyActive && id == g.joyTouchID {
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joyFound = true
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dx := fx - g.joyBaseX
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dy := fy - g.joyBaseY
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dist := math.Sqrt(dx*dx + dy*dy)
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if dist > joyRadius {
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scale := joyRadius / dist
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dx *= scale
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dy *= scale
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}
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g.joyStickX = g.joyBaseX + dx
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g.joyStickY = g.joyBaseY + dy
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}
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}
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if !joyFound {
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g.joyActive = false
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g.btnJumpPressed = false
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g.joyStickX = g.joyBaseX
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g.joyStickY = g.joyBaseY
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}
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}
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// --- RENDERING LOGIC ---
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// DrawGame ist der zentrale Render-Einstiegspunkt für den Spielzustand.
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// Es nimmt einen lock-freien Snapshot aller benötigten Daten und delegiert
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// das Zeichnen an spezialisierte Sub-Funktionen.
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func (g *Game) DrawGame(screen *ebiten.Image) {
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// GAMEOVER wird separat behandelt und beendet die Funktion früh.
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g.stateMutex.Lock()
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status := g.gameState.Status
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g.stateMutex.Unlock()
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if status == "GAMEOVER" {
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g.drawGameOver(screen)
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return
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}
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snap := g.takeRenderSnapshot(screen)
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g.drawBackground(screen, snap)
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g.RenderGround(screen, g.camX/snap.viewScale)
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g.drawWorldObjects(screen, snap)
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g.drawPlayers(screen, snap)
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g.drawStatusUI(screen, snap)
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g.drawDeathZoneLine(screen, snap.canvasH)
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g.RenderParticles(screen)
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if g.showDebug {
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g.drawDebugOverlay(screen)
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}
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if !g.keyboardUsed {
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g.drawTouchControls(screen)
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}
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}
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// drawGameOver behandelt den GAMEOVER-Bildschirm inkl. Score-Übermittlung.
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func (g *Game) drawGameOver(screen *ebiten.Image) {
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g.stateMutex.Lock()
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myScore := 0
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for _, p := range g.gameState.Players {
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if p.Name == g.playerName {
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myScore = p.Score
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break
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}
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}
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g.stateMutex.Unlock()
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if !g.scoreSubmitted {
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g.submitScore()
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g.sendGameOverToJS(myScore)
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}
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g.drawGameOverScreen(screen, myScore)
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}
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// drawBackground zeichnet das Hintergrundbild (wechselt nach Score).
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func (g *Game) drawBackground(screen *ebiten.Image, snap renderSnapshot) {
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bgID := "background"
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if snap.myScore >= 10000 {
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bgID = "background2"
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} else if snap.myScore >= 5000 {
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bgID = "background1"
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}
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bgImg, exists := g.assetsImages[bgID]
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if !exists || bgImg == nil {
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screen.Fill(ColSky)
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return
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}
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bgW, bgH := bgImg.Size()
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scaleX := float64(snap.canvasW) / float64(bgW)
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scaleY := float64(snap.canvasH) / float64(bgH)
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scale := math.Max(scaleX, scaleY)
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op := &ebiten.DrawImageOptions{}
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op.GeoM.Scale(scale, scale)
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op.GeoM.Translate(
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(float64(snap.canvasW)-float64(bgW)*scale)/2,
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(float64(snap.canvasH)-float64(bgH)*scale)/2,
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)
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screen.DrawImage(bgImg, op)
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}
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// drawWorldObjects zeichnet Chunk-Objekte und bewegende Plattformen.
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func (g *Game) drawWorldObjects(screen *ebiten.Image, snap renderSnapshot) {
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for _, activeChunk := range snap.chunks {
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chunkDef, exists := g.world.ChunkLibrary[activeChunk.ChunkID]
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if !exists {
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log.Printf("⚠️ Chunk '%s' nicht in Library gefunden!", activeChunk.ChunkID)
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continue
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}
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for objIdx, obj := range chunkDef.Objects {
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if obj.MovingPlatform != nil {
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continue // Bewegende Plattformen separat gerendert
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}
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if assetDef, ok := g.world.Manifest.Assets[obj.AssetID]; ok {
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key := fmt.Sprintf("%s_%d", activeChunk.ChunkID, objIdx)
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if assetDef.Type == "coin" && snap.collectedCoins[key] {
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continue
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}
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if assetDef.Type == "powerup" && snap.collectedPowerups[key] {
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continue
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}
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}
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g.DrawAsset(screen, obj.AssetID, activeChunk.X+obj.X, WorldToScreenYWithHeight(obj.Y, snap.canvasH))
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}
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}
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for _, mp := range snap.movingPlatforms {
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g.DrawAsset(screen, mp.AssetID, mp.X, WorldToScreenYWithHeight(mp.Y, snap.canvasH))
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}
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// Debug: Boden-Collider visualisieren (GRÜN)
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if g.showDebug {
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vector.StrokeRect(screen,
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float32(-g.camX), float32(WorldToScreenYWithHeight(540, snap.canvasH)),
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10000, 5000, 2, color.RGBA{0, 255, 0, 255}, false)
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}
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}
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// drawPlayers zeichnet alle Spieler mit Sprites, Nametags und optionalen Hitboxen.
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func (g *Game) drawPlayers(screen *ebiten.Image, snap renderSnapshot) {
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for id, p := range snap.players {
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posX, posY := p.X, p.Y
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if p.Name == g.playerName {
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// Lokaler Spieler: Interpolation zwischen Physics-Steps (20 TPS → 60 fps)
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alpha := float64(time.Since(snap.physicsTime)) / float64(physicsStep)
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if alpha > 1 {
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alpha = 1
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}
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posX = snap.prevPredX + (snap.predX-snap.prevPredX)*alpha + snap.offsetX
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posY = snap.prevPredY + (snap.predY-snap.prevPredY)*alpha + snap.offsetY
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}
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sprite := g.selectPlayerSprite(p.OnGround, p.VY)
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screenY := WorldToScreenYWithHeight(posY, snap.canvasH)
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g.DrawAsset(screen, sprite, posX, screenY)
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name := p.Name
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if name == "" {
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name = id
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}
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text.Draw(screen, name, basicfont.Face7x13, int(posX-g.camX), int(screenY-25), ColText)
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if g.showDebug {
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g.drawPlayerHitbox(screen, posX, screenY)
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}
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}
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}
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// selectPlayerSprite gibt den Sprite-Namen basierend auf dem Bewegungszustand zurück.
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func (g *Game) selectPlayerSprite(onGround bool, vy float64) string {
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if onGround || (vy >= -3.0 && vy <= 3.0) {
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return "player"
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}
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if vy < -5.0 {
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return "jump0" // Springt nach oben
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}
|
||
return "jump1" // Fällt oder höchster Punkt
|
||
}
|
||
|
||
// drawPlayerHitbox visualisiert die Spieler-Hitbox im Debug-Modus.
|
||
func (g *Game) drawPlayerHitbox(screen *ebiten.Image, posX, screenY float64) {
|
||
def, ok := g.world.Manifest.Assets["player"]
|
||
if !ok {
|
||
return
|
||
}
|
||
hx := float32(posX + def.DrawOffX + def.Hitbox.OffsetX - g.camX)
|
||
hy := float32(screenY + def.DrawOffY + def.Hitbox.OffsetY)
|
||
vector.StrokeRect(screen, hx, hy, float32(def.Hitbox.W), float32(def.Hitbox.H), 3, color.RGBA{255, 0, 0, 255}, false)
|
||
vector.DrawFilledCircle(screen, float32(posX-g.camX), float32(screenY), 5, color.RGBA{255, 255, 0, 255}, false)
|
||
}
|
||
|
||
// drawStatusUI zeichnet das spielzustandsabhängige UI (Countdown, Score, Spectator).
|
||
func (g *Game) drawStatusUI(screen *ebiten.Image, snap renderSnapshot) {
|
||
switch snap.status {
|
||
case "COUNTDOWN":
|
||
msg := fmt.Sprintf("GO IN: %d", snap.timeLeft)
|
||
text.Draw(screen, msg, basicfont.Face7x13, snap.canvasW/2-40, snap.canvasH/2, color.RGBA{255, 255, 0, 255})
|
||
case "RUNNING":
|
||
g.drawDangerOverlay(screen, snap)
|
||
g.drawScoreBox(screen, snap)
|
||
if snap.isDead {
|
||
g.drawSpectatorOverlay(screen, snap)
|
||
}
|
||
}
|
||
}
|
||
|
||
// drawDangerOverlay zeichnet einen roten Bildschirmrand wenn DifficultyFactor > 0.5.
|
||
func (g *Game) drawDangerOverlay(screen *ebiten.Image, snap renderSnapshot) {
|
||
if snap.difficultyFactor <= 0.5 {
|
||
return
|
||
}
|
||
alpha := uint8((snap.difficultyFactor - 0.5) * 2.0 * 60)
|
||
col := color.RGBA{200, 0, 0, alpha}
|
||
w, h := float32(snap.canvasW), float32(snap.canvasH)
|
||
bw := float32(8)
|
||
vector.DrawFilledRect(screen, 0, 0, w, bw, col, false)
|
||
vector.DrawFilledRect(screen, 0, h-bw, w, bw, col, false)
|
||
vector.DrawFilledRect(screen, 0, 0, bw, h, col, false)
|
||
vector.DrawFilledRect(screen, w-bw, 0, bw, h, col, false)
|
||
}
|
||
|
||
// drawScoreBox zeichnet die Distanz- und Score-Anzeige oben rechts.
|
||
func (g *Game) drawScoreBox(screen *ebiten.Image, snap renderSnapshot) {
|
||
dist := fmt.Sprintf("Distance: %.0f m", g.camX/64.0)
|
||
scoreStr := fmt.Sprintf("Score: %d", snap.myScore)
|
||
|
||
maxWidth := len(dist) * 7
|
||
if sw := len(scoreStr) * 7; sw > maxWidth {
|
||
maxWidth = sw
|
||
}
|
||
|
||
boxW := float32(maxWidth + 20)
|
||
boxH := float32(50)
|
||
boxX := float32(snap.canvasW) - boxW - 10
|
||
boxY := float32(10)
|
||
|
||
vector.DrawFilledRect(screen, boxX, boxY, boxW, boxH, color.RGBA{60, 60, 60, 200}, false)
|
||
vector.StrokeRect(screen, boxX, boxY, boxW, boxH, 2, color.RGBA{100, 100, 100, 255}, false)
|
||
textX := int(boxX) + 10
|
||
text.Draw(screen, dist, basicfont.Face7x13, textX, int(boxY)+22, color.White)
|
||
text.Draw(screen, scoreStr, basicfont.Face7x13, textX, int(boxY)+40, color.RGBA{255, 215, 0, 255})
|
||
}
|
||
|
||
// drawSpectatorOverlay zeigt das Spectator-Banner wenn der lokale Spieler tot ist.
|
||
func (g *Game) drawSpectatorOverlay(screen *ebiten.Image, snap renderSnapshot) {
|
||
vector.DrawFilledRect(screen, 0, 0, float32(snap.canvasW), 80, color.RGBA{150, 0, 0, 180}, false)
|
||
text.Draw(screen, "☠ DU BIST TOT - SPECTATOR MODE ☠", basicfont.Face7x13, snap.canvasW/2-140, 30, color.White)
|
||
text.Draw(screen, fmt.Sprintf("Dein Final Score: %d", snap.myScore), basicfont.Face7x13, snap.canvasW/2-90, 55, color.RGBA{255, 255, 0, 255})
|
||
}
|
||
|
||
// drawDeathZoneLine zeichnet die rote Todes-Linie am linken Bildschirmrand.
|
||
func (g *Game) drawDeathZoneLine(screen *ebiten.Image, canvasH int) {
|
||
vector.StrokeLine(screen, 0, 0, 0, float32(canvasH), 10, color.RGBA{255, 0, 0, 128}, false)
|
||
text.Draw(screen, "! DEATH ZONE !", basicfont.Face7x13, 10, canvasH/2, color.RGBA{255, 0, 0, 255})
|
||
}
|
||
|
||
// drawTouchControls zeichnet den virtuellen Joystick und die Touch-Buttons.
|
||
// Wird nur angezeigt wenn keine Tastatur benutzt wurde.
|
||
func (g *Game) drawTouchControls(screen *ebiten.Image) {
|
||
tcW, tcH := screen.Size()
|
||
|
||
// Canvas-Maße cachen (werden in handleTouchInput benötigt)
|
||
g.lastCanvasHeight = tcH
|
||
g.lastCanvasWidth = tcW
|
||
|
||
floorY := GetFloorYFromHeight(tcH)
|
||
refDim := math.Min(float64(tcW), float64(tcH))
|
||
|
||
joyR := refDim * joyRadiusScale
|
||
knobR := joyR * joyKnobRatio
|
||
jumpR := refDim * jumpBtnScale
|
||
downR := refDim * downBtnScale
|
||
|
||
g.joyRadius = joyR
|
||
|
||
// ── A) Floating Joystick (links) ─────────────────────────────────────────
|
||
if !g.joyActive {
|
||
g.joyBaseX = float64(tcW) * joyDefaultXRatio
|
||
g.joyBaseY = floorY - joyR - 12
|
||
g.joyStickX = g.joyBaseX
|
||
g.joyStickY = g.joyBaseY
|
||
}
|
||
|
||
ringAlpha := uint8(40)
|
||
if g.joyActive {
|
||
ringAlpha = 70
|
||
}
|
||
vector.DrawFilledCircle(screen, float32(g.joyBaseX), float32(g.joyBaseY), float32(joyR), color.RGBA{80, 80, 80, ringAlpha}, false)
|
||
vector.StrokeCircle(screen, float32(g.joyBaseX), float32(g.joyBaseY), float32(joyR), 2, color.RGBA{120, 120, 120, 90}, false)
|
||
|
||
knobCol := color.RGBA{180, 180, 180, 100}
|
||
if g.joyActive {
|
||
knobCol = color.RGBA{80, 220, 80, 160}
|
||
}
|
||
vector.DrawFilledCircle(screen, float32(g.joyStickX), float32(g.joyStickY), float32(knobR), knobCol, false)
|
||
|
||
// ── B) Jump Button (rechts) ───────────────────────────────────────────────
|
||
jumpX := float64(tcW) * jumpBtnXRatio
|
||
jumpY := floorY - jumpR - 12
|
||
|
||
jumpFill := color.RGBA{220, 50, 50, 60}
|
||
jumpStroke := color.RGBA{255, 80, 80, 130}
|
||
if g.btnJumpPressed {
|
||
jumpFill = color.RGBA{255, 80, 80, 130}
|
||
jumpStroke = color.RGBA{255, 160, 160, 200}
|
||
}
|
||
vector.DrawFilledCircle(screen, float32(jumpX), float32(jumpY), float32(jumpR), jumpFill, false)
|
||
vector.StrokeCircle(screen, float32(jumpX), float32(jumpY), float32(jumpR), 2.5, jumpStroke, false)
|
||
text.Draw(screen, "JUMP", basicfont.Face7x13, int(jumpX)-14, int(jumpY)+5, color.RGBA{255, 255, 255, 180})
|
||
|
||
// ── C) Down/FastFall Button (mitte-rechts) ────────────────────────────────
|
||
downX := float64(tcW) * downBtnXRatio
|
||
downY := floorY - downR - 12
|
||
g.downBtnX = downX
|
||
g.downBtnY = downY
|
||
g.downBtnR = downR
|
||
|
||
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})
|
||
}
|
||
|
||
// --- ASSET HELPER ---
|
||
|
||
// DrawAsset zeichnet ein Asset an einer Welt-Position auf den Screen.
|
||
// Objekte außerhalb des sichtbaren Bereichs (±cullingBuffer) werden übersprungen.
|
||
func (g *Game) DrawAsset(screen *ebiten.Image, assetID string, worldX, worldY float64) {
|
||
def, ok := g.world.Manifest.Assets[assetID]
|
||
if !ok {
|
||
return
|
||
}
|
||
|
||
canvasW, canvasH := screen.Size()
|
||
viewScale := GetScaleFromHeight(canvasH)
|
||
screenX := (worldX - g.camX/viewScale) * viewScale
|
||
|
||
if screenX < -cullingBuffer || screenX > float64(canvasW)+cullingBuffer {
|
||
return
|
||
}
|
||
|
||
img := g.assetsImages[assetID]
|
||
if img != nil {
|
||
op := &ebiten.DrawImageOptions{}
|
||
op.Filter = ebiten.FilterLinear
|
||
finalScale := def.Scale * viewScale
|
||
op.GeoM.Scale(finalScale, finalScale)
|
||
op.GeoM.Translate(
|
||
screenX+(def.DrawOffX*viewScale),
|
||
worldY+(def.DrawOffY*viewScale),
|
||
)
|
||
if def.Color.R != 0 || def.Color.G != 0 || def.Color.B != 0 || def.Color.A != 0 {
|
||
op.ColorScale.ScaleWithColor(def.Color.ToRGBA())
|
||
}
|
||
screen.DrawImage(img, op)
|
||
} else {
|
||
// Fallback: farbiges Rechteck wenn Bild fehlt
|
||
vector.DrawFilledRect(screen,
|
||
float32(screenX+def.Hitbox.OffsetX),
|
||
float32(worldY+def.Hitbox.OffsetY),
|
||
float32(def.Hitbox.W),
|
||
float32(def.Hitbox.H),
|
||
def.Color.ToRGBA(),
|
||
false,
|
||
)
|
||
}
|
||
}
|
||
|
||
// --- DEBUG OVERLAY ---
|
||
|
||
// drawDebugOverlay zeigt Performance- und Netzwerk-Stats (F3 zum Umschalten).
|
||
func (g *Game) drawDebugOverlay(screen *ebiten.Image) {
|
||
vector.DrawFilledRect(screen, 10, 80, 350, 170, color.RGBA{0, 0, 0, 180}, false)
|
||
vector.StrokeRect(screen, 10, 80, 350, 170, 2, color.RGBA{255, 255, 0, 255}, false)
|
||
|
||
y := 95
|
||
lh := 15 // line height
|
||
|
||
text.Draw(screen, "=== DEBUG INFO (F3) ===", basicfont.Face7x13, 20, y, color.RGBA{255, 255, 0, 255})
|
||
y += lh + 5
|
||
|
||
fpsCol := color.RGBA{0, 255, 0, 255}
|
||
if g.currentFPS < 15 {
|
||
fpsCol = color.RGBA{255, 0, 0, 255}
|
||
} else if g.currentFPS < 30 {
|
||
fpsCol = color.RGBA{255, 165, 0, 255}
|
||
}
|
||
text.Draw(screen, fmt.Sprintf("FPS: %.1f", g.currentFPS), basicfont.Face7x13, 20, y, fpsCol)
|
||
y += lh
|
||
|
||
updateAge := time.Since(g.lastUpdateTime).Milliseconds()
|
||
latencyCol := color.RGBA{0, 255, 0, 255}
|
||
if updateAge > 200 {
|
||
latencyCol = color.RGBA{255, 0, 0, 255}
|
||
} else if updateAge > 100 {
|
||
latencyCol = color.RGBA{255, 165, 0, 255}
|
||
}
|
||
text.Draw(screen, fmt.Sprintf("Update Age: %dms", updateAge), basicfont.Face7x13, 20, y, latencyCol)
|
||
y += lh
|
||
|
||
text.Draw(screen, fmt.Sprintf("Total Updates: %d", g.totalUpdates), basicfont.Face7x13, 20, y, color.White)
|
||
y += lh
|
||
|
||
oooCol := color.RGBA{0, 255, 0, 255}
|
||
if g.outOfOrderCount > 50 {
|
||
oooCol = color.RGBA{255, 0, 0, 255}
|
||
} else if g.outOfOrderCount > 10 {
|
||
oooCol = color.RGBA{255, 165, 0, 255}
|
||
}
|
||
text.Draw(screen, fmt.Sprintf("Out-of-Order: %d", g.outOfOrderCount), basicfont.Face7x13, 20, y, oooCol)
|
||
y += lh
|
||
|
||
if g.totalUpdates > 0 {
|
||
lossRate := float64(g.outOfOrderCount) / float64(g.totalUpdates+g.outOfOrderCount) * 100
|
||
lossCol := color.RGBA{0, 255, 0, 255}
|
||
if lossRate > 10 {
|
||
lossCol = color.RGBA{255, 0, 0, 255}
|
||
} else if lossRate > 5 {
|
||
lossCol = color.RGBA{255, 165, 0, 255}
|
||
}
|
||
text.Draw(screen, fmt.Sprintf("Loss Rate: %.1f%%", lossRate), basicfont.Face7x13, 20, y, lossCol)
|
||
y += lh
|
||
}
|
||
|
||
text.Draw(screen, fmt.Sprintf("Pending Inputs: %d", g.pendingInputCount), basicfont.Face7x13, 20, y, color.White)
|
||
y += lh
|
||
|
||
corrCol := color.RGBA{0, 255, 0, 255}
|
||
if g.correctionCount > 500 {
|
||
corrCol = color.RGBA{255, 0, 0, 255}
|
||
} else if g.correctionCount > 100 {
|
||
corrCol = color.RGBA{255, 165, 0, 255}
|
||
}
|
||
text.Draw(screen, fmt.Sprintf("Corrections: %d", g.correctionCount), basicfont.Face7x13, 20, y, corrCol)
|
||
y += lh
|
||
|
||
corrMag := math.Sqrt(g.correctionX*g.correctionX + g.correctionY*g.correctionY)
|
||
corrMagCol := color.RGBA{0, 255, 0, 255}
|
||
if corrMag > 0.1 {
|
||
corrMagCol = color.RGBA{255, 165, 0, 255}
|
||
}
|
||
text.Draw(screen, fmt.Sprintf("Corr Mag: %.1f", corrMag), basicfont.Face7x13, 20, y, corrMagCol)
|
||
y += lh
|
||
|
||
text.Draw(screen, fmt.Sprintf("Server Seq: %d", g.lastRecvSeq), basicfont.Face7x13, 20, y, color.White)
|
||
}
|