From 602bfee943ac7810d0ca961851883c8909f5d7ff Mon Sep 17 00:00:00 2001
From: nathan <nathansmith@disroot.org>
Date: Tue, 20 Jan 2026 06:39:03 -0700
Subject: Intractable inventory items

---
 src/ui.c | 140 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 137 insertions(+), 3 deletions(-)

(limited to 'src/ui.c')

diff --git a/src/ui.c b/src/ui.c
index cca77cf..436b54a 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -228,6 +228,25 @@ void updateInteractionMenu(InteractionMenu* menu, Game* game)
   }
 }
 
+void startInteraction(Game* game, EntityId entityId)
+{
+  InteractionChat* chat = &game->interactionChat;
+  InteractionMenu* menu = &game->interactionMenu;
+  
+  clearInteractionChat(chat);
+  resetInteractionMenu(menu);
+  chat->entityId = entityId;
+  menu->entityId = entityId;
+}
+
+void endInteraction(Game* game)
+{
+  hideInteractionChat(&game->interactionChat);
+  hideInteractionMenu(&game->interactionMenu);
+  game->interactionChat.entityId = ENTITY_NONE;
+  game->interactionMenu.entityId = ENTITY_NONE;
+}
+
 void resizeInventory(Inventory* inventory, const Settings* settings)
 {
   float outlineThickness = settings->uiOutlineSize;
@@ -237,11 +256,14 @@ void resizeInventory(Inventory* inventory, const Settings* settings)
   inventory->rect.x = GetRenderWidth() / 2.0 - inventory->rect.width / 2.0;
   inventory->rect.y = GetRenderHeight() / 2.0 - inventory->rect.height / 2.0;
 }
+
 void initInventory(Inventory* inventory, const Settings* settings)
 {
   resizeInventory(inventory, settings);
   inventory->visable = false;
   inventory->itemCount = 0;
+  inventory->interactingEntity = NULL;
+  inventory->interactingIndex = 0;
 }
 
 void showInventory(Inventory* inventory, Game* game)
@@ -310,6 +332,103 @@ void removeInventoryItem(Inventory* inventory, int itemIndex)
   }
 }
 
+void inventoryEndInteraction(Inventory* inventory, Game* game)
+{
+  inventory->interactingEntity = NULL;
+  endInteraction(game);
+}
+
+// Yup, pretty much a rewrite of player interaction code.
+
+// Returns true if item should be killed.
+bool inventoryInteractWithEntity(Inventory* inventory, Game* game,
+                                 Entity* entity, Selection selection)
+{
+  InteractionChat* chat = &game->interactionChat;
+  InteractionMenu* menu = &game->interactionMenu;
+  
+  // Handle selection.
+  switch (selection)
+  {
+  case SELECTION_USE:
+    startInteraction(game, entity->id);
+    inventory->interactingEntity = entity;
+    break;
+  case SELECTION_LEAVE:
+    inventoryEndInteraction(inventory, game);
+    break;
+  default:
+    break;
+  }
+
+  // Interact with it.
+  switch (interactWithEntity(entity, game, selection))
+  {
+  case INTERACTION_TALK:
+    hideInteractionMenu(menu);
+    showInteractionChat(chat);
+    break;
+  case INTERACTION_SHOW_MENU:
+    hideInteractionChat(chat);
+    showInteractionMenu(menu);
+    break;
+  case INTERACTION_TALK_AND_SHOW_MENU:
+    showInteractionChat(chat);
+    showInteractionMenu(menu);
+    break;
+  case INTERACTION_END:
+    inventoryEndInteraction(inventory, game);
+    break;
+  case INTERACTION_KILL_ITEM:
+    inventoryEndInteraction(inventory, game);
+    return true;
+  default:
+    break;
+  }
+
+  return false;
+}
+
+void inventoryHandleInteraction(Inventory* inventory, Game* game)
+{
+  InteractionChat* chat = &game->interactionChat;
+  InteractionMenu* menu = &game->interactionMenu;
+  int keyPressed = GetKeyPressed();
+
+  bool shouldKill = false;
+  
+  if (IsKeyPressed(game->settings.leaveKey))
+  {
+    shouldKill = inventoryInteractWithEntity(inventory, game,
+                                             inventory->interactingEntity,
+                                             SELECTION_LEAVE);
+  }
+  else if (IsKeyPressed(game->settings.nextMessageKey))
+  {
+    if (isInteractionChatAnimationDone(chat))
+    {
+      shouldKill = inventoryInteractWithEntity(inventory, game,
+                                               inventory->interactingEntity,
+                                               SELECTION_LEAVE);
+    }
+    else
+    {
+      endInteractionChatAnimation(chat);
+    }
+  }
+  else if (keyPressed >= KEY_ONE && keyPressed <= KEY_NINE)
+  {
+    shouldKill = inventoryInteractWithEntity(
+      inventory, game, inventory->interactingEntity,
+      SELECTION_MENU_ITEM + (keyPressed - KEY_ONE));
+  }
+
+  if (shouldKill)
+  {
+    removeInventoryItem(inventory, inventory->interactingIndex);
+  }
+}
+
 void updateInventory(Inventory* inventory, Game* game)
 {
   if (IsWindowResized())
@@ -317,6 +436,19 @@ void updateInventory(Inventory* inventory, Game* game)
     resizeInventory(inventory, &game->settings);
   }
 
+  // Is interacting.
+  if (inventory->interactingEntity != NULL)
+  {
+    inventoryHandleInteraction(inventory, game);
+    return;
+  }
+
+  // Hide with interaction chat/menu.
+  if (game->interactionChat.visible || game->interactionMenu.visible)
+  {
+    return;
+  }
+
   // Handle toggle key.
   if (IsKeyPressed(game->settings.toggleInventoryKey))
   {
@@ -329,7 +461,8 @@ void updateInventory(Inventory* inventory, Game* game)
       showInventory(inventory, game);
     }
   }
-  
+
+  // Not visable.
   if (!inventory->visable)
   {
     return;
@@ -397,8 +530,9 @@ void updateInventory(Inventory* inventory, Game* game)
       // Use item.
       if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
       {
-        killItem = interactWithEntity(item->parent, game, SELECTION_USE) ==
-          INTERACTION_KILL_ITEM;
+        killItem = inventoryInteractWithEntity(inventory, game, item->parent,
+                                               SELECTION_USE);
+        inventory->interactingIndex = index;
         killIndex = index;
       }
     }
-- 
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