1 files changed, 91 insertions, 7 deletions

diff --git a/src/ui.c b/src/ui.c
index 66560bb..089b9d2 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -83,10 +83,10 @@ void updateInteractionChat(InteractionChat* chat, Game* game)
   }
 
   Color background = DARKGRAY;
-  background.a = game->settings.interactionAlpha;
+  background.a = game->settings.uiAlpha;
   DrawRectangleRec(chat->rect, background);
 
-  float lineThickness = game->settings.interactionOutlineSize;
+  float lineThickness = game->settings.uiOutlineSize;
   float border = lineThickness + 1.0;
   int fontSize = game->settings.interactionFontSize;
   
@@ -134,7 +134,7 @@ void resizeInteractionMenu(InteractionMenu* menu, const Settings* settings)
     settings->interactionFontSize;
   menu->rect.x = 0.0;
   menu->rect.y = GetRenderHeight() - settings->interactionChatHeight -
-    menu->rect.height - settings->interactionOutlineSize;
+    menu->rect.height - settings->uiOutlineSize;
 }
 
 void initInteractionMenu(InteractionMenu* menu, const Settings* settings)
@@ -198,10 +198,10 @@ void updateInteractionMenu(InteractionMenu* menu, Game* game)
 
   // Draw background.
   Color background = DARKGRAY;
-  background.a = game->settings.interactionAlpha;
+  background.a = game->settings.uiAlpha;
   DrawRectangleRec(menu->rect, background);
 
-  float lineThickness = game->settings.interactionOutlineSize;
+  float lineThickness = game->settings.uiOutlineSize;
   float border = lineThickness + 1.0;
   int fontSize = game->settings.interactionFontSize;
 
@@ -228,8 +228,18 @@ void updateInteractionMenu(InteractionMenu* menu, Game* game)
   }
 }
 
-void initInventory(Inventory* inventory)
+void resizeInventory(Inventory* inventory, const Settings* settings)
 {
+  float outlineThickness = settings->uiOutlineSize * 2.0;
+  float spriteSize = INVENTORY_SPRITE_SIZE * INVENTORY_SCALE;
+  inventory->rect.width = INVENTORY_COLUMNS * spriteSize + outlineThickness;
+  inventory->rect.height = INVENTORY_ROWS * spriteSize + outlineThickness;
+  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;
 }
@@ -246,8 +256,82 @@ void hideInventory(Inventory* inventory)
 
 void addItemToInventory(Inventory* inventory, InventoryItem item)
 {
+  // If item is already in the inventory.
+  for (int index = 0; index < inventory->itemCount; ++index)
+  {
+    if (inventory->items[index].id == item.id)
+    {
+      inventory->items[index].count += item.count;
+      return;
+    }
+  }
+
+  // Add item to inventory.
+  if (inventory->itemCount >= INVENTORY_MAX)
+  {
+    TraceLog(LOG_ERROR, "inventory->itemCount >= INVENTORY_MAX");
+  }
+  else
+  {
+    inventory->items[inventory->itemCount] = item;
+    ++inventory->itemCount;
+  }
 }
 
-void updateInventory(Inventory* inventory)
+void updateInventory(Inventory* inventory, Game* game)
 {
+  if (IsWindowResized())
+  {
+    resizeInventory(inventory, &game->settings);
+  }
+
+  // Handle toggle key.
+  if (IsKeyPressed(game->settings.toggleInventoryKey))
+  {
+    inventory->visable = !inventory->visable;
+  }
+  
+  if (!inventory->visable)
+  {
+    return;
+  }
+
+  // Draw background.
+  float outlineThickness = game->settings.uiOutlineSize;
+  Color backgroundColor = PINK;
+  backgroundColor.a = game->settings.uiAlpha;
+  DrawRectangleRec(inventory->rect, backgroundColor);
+  DrawRectangleLinesEx(inventory->rect, outlineThickness, BLACK);
+
+  // Draw items.
+  float spriteSize = INVENTORY_SPRITE_SIZE * INVENTORY_SCALE;
+  int startX = inventory->rect.x + outlineThickness;
+  int startY = inventory->rect.y + outlineThickness;
+  int maxX = inventory->rect.width + inventory->rect.x - spriteSize;
+  int maxY = inventory->rect.height + inventory->rect.y - spriteSize;
+  int x = startX;
+  int y = startY;
+  int fontSize = spriteSize / 3.0;
+
+  for (int index = 0; index < inventory->itemCount; ++index)
+  {
+    InventoryItem* item = &inventory->items[index];
+
+    DrawTextureEx(game->assets.textures[item->textureId], (Vector2){x, y}, 0.0,
+                  INVENTORY_SCALE, WHITE);
+
+    // Draw count.
+    if (item->count > 1)
+    {
+      DrawText(TextFormat("%d", item->count), x, y, fontSize, BLACK);
+    }
+
+    x += spriteSize;
+
+    if (x >= maxX)
+    {
+      x = startX;
+      y += spriteSize;
+    }
+  }
 }