Avatar.lua

Avatar.lua

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+-- Avatar.lua
+
+local Avatar = {}
+Avatar.__index = Avatar
+
+function Avatar:new(config)
+    local obj = {
+        name        = config.name or "Player",
+        x           = config.x or 0,
+        y           = config.y or 0,
+        speed       = config.speed or 100,   -- Einheiten pro Sekunde
+        direction   = "down",                -- "up", "down", "left", "right"
+        state       = "idle",                -- "idle", "walk", "attack", ...
+        sprite      = config.sprite or nil,  -- Referenz auf Bild/Sprite-Objekt
+        frame       = 1,
+        frameTime   = 0,
+        frameSpeed  = config.frameSpeed or 0.1,
+        animations  = config.animations or {}
+    }
+
+    setmetatable(obj, Avatar)
+    return obj
+end
+
+-- Richtung und Zustand setzen
+function Avatar:setState(state, direction)
+    if state then self.state = state end
+    if direction then self.direction = direction end
+    self.frame = 1
+    self.frameTime = 0
+end
+
+-- Bewegen
+function Avatar:move(dx, dy, dt)
+    if dx == 0 and dy == 0 then
+        self:setState("idle")
+        return
+    end
+
+    self.x = self.x + dx * self.speed * dt
+    self.y = self.y + dy * self.speed * dt
+
+    -- Richtung automatisch setzen
+    if math.abs(dx) > math.abs(dy) then
+        self.direction = dx > 0 and "right" or "left"
+    else
+        self.direction = dy > 0 and "down" or "up"
+    end
+
+    self:setState("walk", self.direction)
+end
+
+-- Animation updaten
+function Avatar:update(dt)
+    local animKey = self.state .. "_" .. self.direction
+    local anim = self.animations[animKey]
+
+    if anim then
+        self.frameTime = self.frameTime + dt
+        if self.frameTime >= self.frameSpeed then
+            self.frameTime = self.frameTime - self.frameSpeed
+            self.frame = self.frame + 1
+            if self.frame > #anim then
+                self.frame = 1
+            end
+        end
+    end
+end
+
+-- Zeichnen / Rendern (Pseudo-Code, abhängig von Engine)
+function Avatar:draw()
+    if not self.sprite then
+        -- Fallback: simple Platzhalter-Darstellung
+        -- z.B. mit Love2D: love.graphics.rectangle("line", self.x, self.y, 32, 32)
+        return
+    end
+
+    local animKey = self.state .. "_" .. self.direction
+    local anim = self.animations[animKey]
+
+    if anim then
+        local quad = anim[self.frame]
+        -- Beispiel mit Love2D:
+        -- love.graphics.draw(self.sprite, quad, self.x, self.y)
+    else
+        -- Standardframe zeichnen
+        -- love.graphics.draw(self.sprite, self.x, self.y)
+    end
+end
+
+return Avatar