feat: added intro sequence, fixed norman's sprite, placed him in various places

inc/sprite/sprite.manager.lua

@@ -2,6 +2,32 @@
 local _sprites = {}
 local _active_sprites = {}
 
+local function draw_sprite_instance(sprite_data, params)
+  local colorkey = params.colorkey or sprite_data.colorkey or 0
+  local scale = params.scale or sprite_data.scale or 1
+  local flip_x = params.flip_x or sprite_data.flip_x or 0
+  local flip_y = params.flip_y or sprite_data.flip_y or 0
+  local rot = params.rot or sprite_data.rot or 0
+
+  if sprite_data.sprites then
+    for i = 1, #sprite_data.sprites do
+      local sub_sprite = sprite_data.sprites[i]
+      spr(
+        sub_sprite.s,
+        params.x + (sub_sprite.x_offset or 0),
+        params.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
+    spr(sprite_data.s, params.x, params.y, colorkey, scale, flip_x, flip_y, rot)
+  end
+end
+
 --- Registers a sprite definition.
 --- @within Sprite
 --- @param sprite_data table A table containing the sprite definition.
@@ -59,6 +85,34 @@ function Sprite.hide(id)
   _active_sprites[id] = nil
 end
 
+--- Draws a sprite immediately without scheduling it.
+--- @within Sprite
+--- @param id string The unique identifier of the sprite.<br/>
+--- @param x number The x-coordinate.<br/>
+--- @param y number The y-coordinate.<br/>
+--- @param[opt] colorkey number The color index for transparency.<br/>
+--- @param[opt] scale number The scaling factor.<br/>
+--- @param[opt] flip_x number Set to 1 to flip horizontally.<br/>
+--- @param[opt] flip_y number Set to 1 to flip vertically.<br/>
+--- @param[opt] rot number The rotation in degrees.<br/>
+function Sprite.draw_at(id, x, y, colorkey, scale, flip_x, flip_y, rot)
+  local sprite_data = _sprites[id]
+  if not sprite_data then
+    trace("Error: Attempted to draw non-registered sprite with id: " .. id)
+    return
+  end
+
+  draw_sprite_instance(sprite_data, {
+    x = x,
+    y = y,
+    colorkey = colorkey,
+    scale = scale,
+    flip_x = flip_x,
+    flip_y = flip_y,
+    rot = rot,
+  })
+end
+
 --- Draws all scheduled sprites.
 --- @within Sprite
 function Sprite.draw()
@@ -68,29 +122,8 @@ function Sprite.draw()
       trace("Error: Sprite id " .. id .. " in _active_sprites is not registered.")
       _active_sprites[id] = nil
     end
-
-    local colorkey = params.colorkey or sprite_data.colorkey or 0
-    local scale = params.scale or sprite_data.scale or 1
-    local flip_x = params.flip_x or sprite_data.flip_x or 0
-    local flip_y = params.flip_y or sprite_data.flip_y or 0
-    local rot = params.rot or sprite_data.rot or 0
-
-    if sprite_data.sprites then
-      for i = 1, #sprite_data.sprites do
-        local sub_sprite = sprite_data.sprites[i]
-        spr(
-          sub_sprite.s,
-          params.x + (sub_sprite.x_offset or 0),
-          params.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
-      spr(sprite_data.s, params.x, params.y, colorkey, scale, flip_x, flip_y, rot)
+    if sprite_data then
+      draw_sprite_instance(sprite_data, params)
     end
   end
 end