Menü rendszer

src/menu.py

@@ -0,0 +1,58 @@
+import arcade
+import assets
+import text
+import controls
+
+# Választható menüelem több menüelem közt, ha nincs valamelyik irányba másik menüelem, az irányra None értéket adunk
+class MenuItem:
+    def __init__(self, label, x, y, left, right, up, down, action, data=None):
+        self.left     = left
+        self.right    = right
+        self.up       = up
+        self.down     = down
+        self.action   = action
+        self.data     = data
+        self.x        = x
+        self.y        = y
+        self.text     = text.TextRenderer(x, y)
+        self.selected = False
+        self.text.reset(label)
+        self.text.type_all()
+
+    def select(self):
+        self.selected = True
+
+    def update(self):
+        if not self.selected:
+            return
+        
+        if controls.is_control_pressed(4) and self.action: # Választ
+            self.action(self.data)
+            return
+
+        if controls.is_control_pressed(0) and self.up: # Fel
+            self.selected = False
+            self.up.select()
+
+        if controls.is_control_pressed(1) and self.down: # Le
+            self.selected = False
+            self.down.select()
+        
+        if controls.is_control_pressed(2) and self.left: # Bal
+            self.selected = False
+            self.left.select()
+
+        if controls.is_control_pressed(3) and self.right: # Jobb
+            self.selected = False
+            self.right.select()
+
+
+    def render(self):
+        self.text.render()
+
+        if self.selected:
+            arcade.draw_texture_rect(
+                assets.sprites["cursor"],
+                arcade.LBWH(self.x - 16, self.y - 6, 16, 16),
+                pixelated=True
+            )