From 1ed6a2668be5462694c81369cc5abb89e199e2dc Mon Sep 17 00:00:00 2001
From: Robert Špalek
Date: Sun, 4 Oct 2009 09:13:15 +0000
Subject: Load inventory items properly after loading the game.

This solution is quite hacky, but so is the rest of the code, before a
future refactoring done one day.

svn-id: r44588
---
 engines/draci/game.cpp     | 33 +++++++++++++++++++++++----------
 engines/draci/game.h       |  1 +
 engines/draci/saveload.cpp |  2 ++
 3 files changed, 26 insertions(+), 10 deletions(-)

(limited to 'engines/draci')

diff --git a/engines/draci/game.cpp b/engines/draci/game.cpp
index 297214d8b2..1745a23e10 100644
--- a/engines/draci/game.cpp
+++ b/engines/draci/game.cpp
@@ -619,25 +619,30 @@ void Game::putItem(int itemID, int position) {
 	if (itemID == kNoItem)
 		return;
 
-	uint i = position;
-
 	if (position >= 0 &&
 		position < kInventoryLines * kInventoryColumns &&
-		_inventory[position] == kNoItem) {
+		(_inventory[position] == kNoItem || _inventory[position] == itemID)) {
 		_inventory[position] = itemID;
 	} else {
-		for (i = 0; i < kInventorySlots; ++i) {
-			if (_inventory[i] == kNoItem) {
-				_inventory[i] = itemID;
+		for (position = 0; position < kInventorySlots; ++position) {
+			if (_inventory[position] == kNoItem) {
+				_inventory[position] = itemID;
 				break;
 			}
 		}
 	}
 
-	const int line = i / kInventoryColumns + 1;
-	const int column = i % kInventoryColumns + 1;
+	const int line = position / kInventoryColumns + 1;
+	const int column = position % kInventoryColumns + 1;
 
-	Animation *anim = _vm->_anims->getAnimation(kInventoryItemsID - itemID);
+	const int anim_id = kInventoryItemsID - itemID;
+	Animation *anim = _vm->_anims->getAnimation(anim_id);
+	if (!anim) {
+		anim = _vm->_anims->addItem(anim_id);
+		const BAFile *img = _vm->_itemImagesArchive->getFile(2 * itemID);
+		Sprite *sp = new Sprite(img->_data, img->_length, 0, 0, true);
+		anim->addFrame(sp);
+	}
 	Drawable *frame = anim->getFrame();
 
 	const int x = kInventoryX +
@@ -658,7 +663,7 @@ void Game::putItem(int itemID, int position) {
 	// upon returning it to its slot but *not* in other modes because it should be
 	// invisible then (along with the inventory)
 	if (_loopStatus == kStatusInventory && _loopSubstatus == kSubstatusOrdinary) {
-		_vm->_anims->play(kInventoryItemsID - itemID);
+		_vm->_anims->play(anim_id);
 	}
 }
 
@@ -710,6 +715,14 @@ void Game::inventoryDraw() {
 	}
 }
 
+void Game::inventoryReload() {
+	// Make sure all items are loaded into memory (e.g., after loading a
+	// savegame) by re-putting them on the same spot in the inventory.
+	for (uint i = 0; i < kInventorySlots; ++i) {
+		putItem(_inventory[i], i);
+	}
+}
+
 void Game::dialogueMenu(int dialogueID) {
 	int oldLines, hit;
 
diff --git a/engines/draci/game.h b/engines/draci/game.h
index 3687c3d2de..6a982c80fd 100644
--- a/engines/draci/game.h
+++ b/engines/draci/game.h
@@ -316,6 +316,7 @@ public:
 	void inventoryInit();
 	void inventoryDraw();
 	void inventoryDone();
+	void inventoryReload();
 
 	void dialogueMenu(int dialogueID);
 	int dialogueDraw();
diff --git a/engines/draci/saveload.cpp b/engines/draci/saveload.cpp
index 89516d2ba2..805e4f607c 100644
--- a/engines/draci/saveload.cpp
+++ b/engines/draci/saveload.cpp
@@ -149,6 +149,8 @@ Common::Error loadSavegameData(int saveGameIdx, DraciEngine *vm) {
 	vm->_game->setRoomNum(oldRoomNum);
 	vm->_game->setExitLoop(true);
 
+	vm->_game->inventoryReload();
+
 	return Common::kNoError;
 }
 
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