sprite handling

inc/sprite/sprite.manager.lua

@@ -0,0 +1,45 @@
+local _sprites = {}
+
+function Sprite.register(sprite_data)
+  if not sprite_data or not sprite_data.id then
+    trace("Error: Invalid sprite object registered (missing id)!")
+    return
+  end
+  if _sprites[sprite_data.id] then
+    trace("Warning: Overwriting sprite with id: " .. sprite_data.id)
+  end
+  _sprites[sprite_data.id] = sprite_data
+end
+
+function Sprite.show(id, x, y, colorkey, scale, flip_x, flip_y, rot)
+  local sprite_data = _sprites[id]
+  if not sprite_data then
+    trace("Error: No sprite found with id: " .. id)
+    return
+  end
+
+  -- Use provided parameters, or fall back to sprite_data, then to defaults
+  colorkey = colorkey or sprite_data.colorkey or 0 -- Default colorkey (transparent)
+  scale = scale or sprite_data.scale or 1         -- Default scale
+  flip_x = flip_x or sprite_data.flip_x or 0       -- Default flip_x (no flip)
+  flip_y = flip_y or sprite_data.flip_y or 0       -- Default flip_y (no flip)
+  rot = rot or sprite_data.rot or 0               -- Default rot (no rotation)
+
+  if sprite_data.sprites then -- Complex sprite
+    for i = 1, #sprite_data.sprites do
+      local sub_sprite = sprite_data.sprites[i]
+      spr(
+        sub_sprite.s,
+        x + (sub_sprite.x_offset or 0),
+        y + (sub_sprite.y_offset or 0),
+        sub_sprite.colorkey or colorkey,
+        sub_sprite.scale or scale,
+        sub_sprite.flip_x or flip_x,
+        sub_sprite.flip_y or flip_y,
+        sub_sprite.rot or rot
+      )
+    end
+  else -- Simple sprite
+    spr(sprite_data.s, x, y, colorkey, scale, flip_x, flip_y, rot)
+  end
+end

inc/sprite/sprite.norman.lua

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+Sprite.register({
+  id = "norman",
+  sprites = {
+    -- Body
+    { s = 0, x_offset = 0, y_offset = 0 },
+    -- Head
+    { s = 1, x_offset = 0, y_offset = -8 },
+    -- Left Arm
+    { s = 2, x_offset = -4, y_offset = 4 },
+    -- Right Arm
+    { s = 3, x_offset = 4, y_offset = 4, flip_x = 1 }, -- Flipped arm
+    -- Left Leg
+    { s = 4, x_offset = -2, y_offset = 8 },
+    -- Right Leg
+    { s = 5, x_offset = 2, y_offset = 8, flip_x = 1 } -- Flipped leg
+  }
+})