Add new maps and tileset for the game world

- Created room1.tmx and room1.lua for the first room in the game, including tiles, collision objects, and NPCs.
- Added room2.tmx and room2.lua for the second room, featuring tiles, collision objects, and an enemy.
- Introduced a world template to manage map transitions and layout.
- Implemented a new tileset (castle.tsx and castle.lua) for the castle theme, including tile properties and image references.

scripts/data/actors/starwalker.lua

@@ -0,0 +1,47 @@
+local actor, super = Class(Actor, "starwalker")
+
+function actor:init()
+    super.init(self)
+
+    -- Display name (optional)
+    self.name = "Starwalker"
+
+    -- Width and height for this actor, used to determine its center
+    self.width = 37
+    self.height = 36
+
+    -- Hitbox for this actor in the overworld (optional, uses width and height by default)
+    self.hitbox = { 2, 26, 27, 10 }
+
+    -- Color for this actor used in outline areas (optional, defaults to red)
+    self.color = { 1, 1, 0 }
+
+    -- Whether this actor flips horizontally (optional, values are "right" or "left", indicating the flip direction)
+    self.flip = nil
+
+    -- Path to this actor's sprites (defaults to "")
+    self.path = "npcs/starwalker"
+    -- This actor's default sprite or animation, relative to the path (defaults to "")
+    self.default = ""
+
+    -- Sound to play when this actor speaks (optional)
+    self.voice = nil
+    -- Path to this actor's portrait for dialogue (optional)
+    self.portrait_path = nil
+    -- Offset position for this actor's portrait (optional)
+    self.portrait_offset = nil
+
+    -- Whether this actor as a follower will blush when close to the player
+    self.can_blush = false
+
+    -- Table of talk sprites and their talk speeds (default 0.25)
+    self.talk_sprites = {}
+
+    -- Table of sprite animations
+    self.animations = {}
+
+    -- Table of sprite offsets (indexed by sprite name)
+    self.offsets = {}
+end
+
+return actor