// Draw the item textures, fitted to the background tiles
private void DrawItems()
{
if (isGridEnabled)
{
// Draw all items in inventory
List <Equipment> equipments = inventoryGrid.GetItems();
foreach (Equipment equipment in equipments)
{
// If item is currently being moved, draw it at partial opacity
float alpha = GUI.color.a;
if (itemMoving && equipment == itemMoving)
{
SetAlpha(0.4f);
}
GUI.DrawTexture(RectFromGridItem(equipment.inventoryGridItem), equipment.inventoryGridItem.texture);
SetAlpha(alpha);
}
// Draw dummy item if an item is being moved
if (itemMoving)
{
// If the item is dragged onto a hotkey tile, draw it on the hotkey tile
int hotKeyIndex = MousePosToHotkey();
if (hotKeyIndex >= 0)
{
GUI.DrawTexture(hotkeyTileRects[hotKeyIndex], itemMoving.inventoryGridItem.textureHotkey);
}
// Otherwise, draw the item being moved around
else
{
// If the item is in outside bounds of the grid, let it follow the mouse freely
Rect posRect;
if (itemMovingDummy.x < 0 || itemMovingDummy.y < 0 || itemMovingDummy.x > numTilesX - itemMovingDummy.width || itemMovingDummy.y > numTilesY - itemMovingDummy.height)
{
float tileWidth = tileRects[0, 0].width;
float tileHeight = tileRects[0, 0].height;
posRect = new Rect(
(Input.mousePosition - dummyOffsetPixels).x - (tileRects[0, 0].width / 2),
Screen.height - (Input.mousePosition - dummyOffsetPixels).y - (tileRects[0, 0].height / 2),
(tileWidth * itemMovingDummy.width) + (tilePadding * (itemMovingDummy.width - 1)),
(tileHeight * itemMovingDummy.height) + (tilePadding * (itemMovingDummy.height - 1))
);
}
// Otherwise, if the item is within the grid, snap it to the grid tiles
else
{
posRect = RectFromGridItem(itemMovingDummy);
}
// Tint red if it is in a spot where it doesn't fit, and will not be successfully moved
Color color = GUI.color;
if (!inventoryGrid.CanItemFit(itemMovingDummy, itemMovingDummy.x, itemMovingDummy.y))
{
GUI.color = Color.red;
}
SetAlpha(0.75f);
GUI.DrawTexture(posRect, itemMovingDummy.texture);
GUI.color = color;
}
}
}
// Draw all hotkey items
// Exception: in the special case where an item is being moved onto the hotkey in question
for (int i = 0; i < numHotkeys; i++)
{
Equipment item = inventoryGrid.GetHotkeyItem(i);
if (item && !(itemMoving && MousePosToHotkey() == i))
{
GUI.DrawTexture(hotkeyTileRects[i], item.inventoryGridItem.textureHotkey);
}
}
}
