Implement enemy pathfinding restrictions in starting room; rectify collision rectangle checks for props; create new trap and weapon files.

game/enemy/ai.rb

@@ -19,6 +19,13 @@ class EnemyAI
     player_tile = [(player_x - 90) / 120, (player_y - 90) / 120].map(&:round)
     enemy_tile  = [(@enemy.x - 90) / 120, (@enemy.y - 90) / 120].map(&:round)
 
+    # Don't pathfind if both player and enemy are in the starting room to make sure the player has a safe space to learn the mechanics.
+    start_room_tile = ($bus.get(:start_room_coords) || [0, 0])
+    return if player_tile[0] > start_room_tile[0] - 1 && player_tile[0] < start_room_tile[0] + 3 &&
+              player_tile[1] > start_room_tile[1] - 1 && player_tile[1] < start_room_tile[1] + 3 &&
+              enemy_tile[0] > start_room_tile[0] - 1 && enemy_tile[0] < start_room_tile[0] + 3 &&
+              enemy_tile[1] > start_room_tile[1] - 1 && enemy_tile[1] < start_room_tile[1] + 3
+
     return if $bus.get_all(:collides?, @enemy.rect)&.include?(:character)
 
     prop_in_tile = $bus.get(:prop_at, enemy_tile[0], enemy_tile[1])

game/props/handler.rb

@@ -101,7 +101,7 @@ class PropsHandler
         tile = [(player_x - 90) / 120, (player_y - 90) / 120].map(&:round)
         torch = Torch.new(*tile)
         return if @grid[[tile[0], tile[1]]] # can't place if something is already there
-        return if $bus.get_all(:collides?, torch.rect).include?(:character) # can't place if colliding with player
+        return if $bus.get_all(:collides?, torch.collision_rect).include?(:character) # can't place if colliding with player
         return unless $bus.get(:consume, :torch, 1)
         add(torch)
       elsif selected_item == :radar
@@ -109,7 +109,7 @@ class PropsHandler
         tile = [(player_x - 90) / 120, (player_y - 90) / 120].map(&:round)
         radar = Radar.new(*tile)
         return if @grid[[tile[0], tile[1]]]
-        return if $bus.get_all(:collides?, radar.rect).include?(:character)
+        return if $bus.get_all(:collides?, radar.collision_rect).include?(:character)
         return unless $bus.get(:consume, :radar, 1)
         add(radar)
       end
@@ -141,7 +141,7 @@ class PropsHandler
     world_y = y * 120 + 90
     screen_x = world_x - cam_x
     screen_y = world_y - cam_y
-    possible = !$bus.get_all(:collides?, [world_x - 20, world_y - 20, 40, 40]).include?(:character)
+    possible = !$bus.get_all(:collides?, [world_x - Prop::SIZE[0] / 2, world_y - Prop::SIZE[1], *Prop::SIZE]).include?(:character)
     color = possible ? Gosu::Color.new(255 * 0.7, 128, 239, 128) : Gosu::Color.new(255 * 0.7, 255, 116, 108)
     if selected_item == :torch
       Torch.ghost.draw(screen_x - 20, screen_y - 20, screen_y, 2, 2, color)

game/weapons/lorentz_field.rb

@@ -0,0 +1,16 @@
+class LorentzField < Weapon
+  def initialize
+    super(
+      name: "Lorentz Field",
+      description: "A defensive weapon that creates a time distortion field around the user. While active, the field slows down incoming projectiles and enemies, giving the user a chance to react and evade. The field lasts for a short duration and has a cooldown period before it can be used again.",
+      image_path: "assets/images/lorentz_field.png",
+      cooldown: 5.0,
+      damage: 0,
+      range: 0,
+      area_of_effect: 0
+    )
+  end
+
+  def activate(user)
+  end
+end