split source

inc/game.lua

@@ -0,0 +1,137 @@
+--------------------------------------------------------------------------------
+-- Game Module
+--------------------------------------------------------------------------------
+function GameWindow.draw()
+  local currentScreenData = Context.screens[Context.current_screen]
+
+  UI.draw_top_bar(currentScreenData.name)
+
+  -- Draw platforms
+  for _, p in ipairs(currentScreenData.platforms) do
+    rect(p.x, p.y, p.w, p.h, Config.colors.green)
+  end
+
+  -- Draw items
+  for _, item in ipairs(currentScreenData.items) do
+    spr(item.sprite_id, item.x, item.y, 0)
+  end
+
+  -- Draw NPCs
+  for _, npc in ipairs(currentScreenData.npcs) do
+    spr(npc.sprite_id, npc.x, npc.y, 0)
+  end
+
+  -- Draw ground
+  rect(Context.ground.x, Context.ground.y, Context.ground.w, Context.ground.h, Config.colors.dark_grey)
+
+  -- Draw player
+  Player.draw()
+end
+
+function Player.draw()
+  spr(Context.player.sprite_id, Context.player.x, Context.player.y, 0)
+end
+
+function Player.update()
+  -- Handle input
+  if Input.left() then
+    Context.player.vx = -Config.physics.move_speed
+  elseif Input.right() then
+    Context.player.vx = Config.physics.move_speed
+  else
+    Context.player.vx = 0
+  end
+
+  if Input.player_jump() and Context.player.jumps < Config.physics.max_jumps then
+    Context.player.vy = Config.physics.jump_power
+    Context.player.jumps = Context.player.jumps + 1
+  end
+
+  -- Update player position
+  Context.player.x = Context.player.x + Context.player.vx
+  Context.player.y = Context.player.y + Context.player.vy
+
+  -- Screen transition
+  if Context.player.x > Config.screen.width - Context.player.w then
+    if Context.current_screen < #Context.screens then
+      Context.current_screen = Context.current_screen + 1
+      Context.player.x = 0
+    else
+      Context.player.x = Config.screen.width - Context.player.w
+    end
+  elseif Context.player.x < 0 then
+    if Context.current_screen > 1 then
+      Context.current_screen = Context.current_screen - 1
+      Context.player.x = Config.screen.width - Context.player.w
+    else
+      Context.player.x = 0
+    end
+  end
+
+  -- Apply gravity
+  Context.player.vy = Context.player.vy + Config.physics.gravity
+
+  local currentScreenData = Context.screens[Context.current_screen]
+  -- Collision detection with platforms
+  for _, p in ipairs(currentScreenData.platforms) do
+    if Context.player.vy > 0 and Context.player.y + Context.player.h >= p.y and Context.player.y + Context.player.h <= p.y + p.h and Context.player.x + Context.player.w > p.x and Context.player.x < p.x + p.w then
+      Context.player.y = p.y - Context.player.h
+      Context.player.vy = 0
+      Context.player.jumps = 0
+    end
+  end
+
+  -- Collision detection with ground
+  if Context.player.y + Context.player.h > Context.ground.y then
+    Context.player.y = Context.ground.y - Context.player.h
+    Context.player.vy = 0
+    Context.player.jumps = 0
+  end
+
+  -- Entity interaction
+  if Input.player_interact() then
+    local interaction_found = false
+    -- NPC interaction
+    for _, npc in ipairs(currentScreenData.npcs) do
+      if math.abs(Context.player.x - npc.x) < Config.physics.interaction_radius_npc and math.abs(Context.player.y - npc.y) < Config.physics.interaction_radius_npc then
+        PopupWindow.show_menu_dialog(npc, {
+          {label = "Talk to", action = NpcActions.talk_to},
+          {label = "Fight", action = NpcActions.fight},
+          {label = "Go back", action = NpcActions.go_back}
+        }, WINDOW_POPUP)
+        interaction_found = true
+        break
+      end
+    end
+
+    if not interaction_found then
+      -- Item interaction
+      for _, item in ipairs(currentScreenData.items) do
+        if math.abs(Context.player.x - item.x) < Config.physics.interaction_radius_item and math.abs(Context.player.y - item.y) < Config.physics.interaction_radius_item then
+          PopupWindow.show_menu_dialog(item, {
+            {label = "Use", action = ItemActions.use},
+            {label = "Look at", action = ItemActions.look_at},
+            {label = "Put away", action = ItemActions.put_away},
+            {label = "Go back", action = ItemActions.go_back_from_item_dialog}
+          }, WINDOW_POPUP)
+          interaction_found = true
+          break
+        end
+      end
+    end
+
+    -- If no interaction happened, open inventory
+    if not interaction_found then
+      GameWindow.set_state(WINDOW_INVENTORY)
+    end
+  end
+end
+
+function GameWindow.update()
+  Player.update() -- Call the encapsulated player update logic
+end
+
+function GameWindow.set_state(new_state)
+  Context.active_window = new_state
+  -- Add any state-specific initialization/cleanup here later if needed
+end