Implemented opcodes:

 - 70: o2_backUpInventoryGfx
 - 71: o2_disableSceneAnim
 - 72: o2_enableSceneAnim
 - 73: o2_restoreInventoryGfx

svn-id: r31167

3 files changed, 36 insertions, 4 deletions

diff --git a/engines/kyra/kyra_v2.cpp b/engines/kyra/kyra_v2.cpp
index 0ecb5e6b66..d10e501273 100644
--- a/engines/kyra/kyra_v2.cpp
+++ b/engines/kyra/kyra_v2.cpp
@@ -107,6 +107,7 @@ KyraEngine_v2::KyraEngine_v2(OSystem *system, const GameFlags &flags) : KyraEngi
 	_gamePlayBuffer = 0;
 	_unkBuf500Bytes = 0;
 	_screenBuffer = 0;
+	_inventorySaved = false;
 	_unkBuf200kByte = 0;
 	memset(&_defaultShapeTable, 0, sizeof(_defaultShapeTable));
 	memset(&_sceneShapeTable, 0, sizeof(_sceneShapeTable));
diff --git a/engines/kyra/kyra_v2.h b/engines/kyra/kyra_v2.h
index 87d4e0e29b..884123f26a 100644
--- a/engines/kyra/kyra_v2.h
+++ b/engines/kyra/kyra_v2.h
@@ -341,6 +341,7 @@ protected:
 	void restorePage3();
 
 	uint8 *_screenBuffer;
+	bool _inventorySaved;
 	void backUpPage0();
 	void restorePage0();
 
@@ -997,6 +998,10 @@ protected:
 	int o2_disableAnimObject(ScriptState *script);
 	int o2_enableAnimObject(ScriptState *script);
 	int o2_restoreBackBuffer(ScriptState *script);
+	int o2_backUpInventoryGfx(ScriptState *script);
+	int o2_disableSceneAnim(ScriptState *script);
+	int o2_enableSceneAnim(ScriptState *script);
+	int o2_restoreInventoryGfx(ScriptState *script);
 	int o2_update(ScriptState *script);
 	int o2_fadeScenePal(ScriptState *script);
 	int o2_enterNewSceneEx(ScriptState *script);
diff --git a/engines/kyra/script_v2.cpp b/engines/kyra/script_v2.cpp
index 2ea6d51089..7330434ee0 100644
--- a/engines/kyra/script_v2.cpp
+++ b/engines/kyra/script_v2.cpp
@@ -593,6 +593,32 @@ int KyraEngine_v2::o2_restoreBackBuffer(ScriptState *script) {
 	return 0;
 }
 
+int KyraEngine_v2::o2_backUpInventoryGfx(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o2_backUpInventoryGfx(%p) ()", (const void *)script);
+	_screen->copyRegionToBuffer(1, 0, 144, 320, 56, _screenBuffer);
+	_inventorySaved = true;
+	return 0;
+}
+
+int KyraEngine_v2::o2_disableSceneAnim(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o2_disableSceneAnim(%p) (%d)", (const void *)script, stackPos(0));
+	_sceneAnims[stackPos(0)].flags &= ~1;
+	return 0;
+}
+
+int KyraEngine_v2::o2_enableSceneAnim(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o2_enableSceneAnim(%p) (%d)", (const void *)script, stackPos(0));
+	_sceneAnims[stackPos(0)].flags |= 1;
+	return 0;
+}
+
+int KyraEngine_v2::o2_restoreInventoryGfx(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o2_restoreInventoryGfx(%p) ()", (const void *)script);
+	_screen->copyBlockToPage(1, 0, 144, 320, 56, _screenBuffer);
+	_inventorySaved = false;
+	return 0;
+}
+
 int KyraEngine_v2::o2_update(ScriptState *script) {
 	debugC(3, kDebugLevelScriptFuncs, "KyraEngine_v2::o2_update(%p) (%d)", (const void *)script, stackPos(0));
 
@@ -1487,11 +1513,11 @@ void KyraEngine_v2::setupOpcodeTable() {
 		// 0x44
 		OpcodeUnImpl(),
 		Opcode(o2_restoreBackBuffer),
-		OpcodeUnImpl(),
-		OpcodeUnImpl(),
+		Opcode(o2_backUpInventoryGfx),
+		Opcode(o2_disableSceneAnim),
 		// 0x48
-		OpcodeUnImpl(),
-		OpcodeUnImpl(),
+		Opcode(o2_enableSceneAnim),
+		Opcode(o2_restoreInventoryGfx),
 		OpcodeUnImpl(),
 		Opcode(o2_update),
 		// 0x4c