committing patch 1891492 : dialogue (dlg/tim) support for HoF

- talking to NPCs is now possible.
- Zanthia's talks when entering a new scene for the first time now work
- using items on Zanthia is now possible.

svn-id: r30886

1 files changed, 18 insertions, 3 deletions

diff --git a/engines/kyra/scene_v2.cpp b/engines/kyra/scene_v2.cpp
index 63664c91d8..1eee6fe670 100644
--- a/engines/kyra/scene_v2.cpp
+++ b/engines/kyra/scene_v2.cpp
@@ -243,7 +243,7 @@ void KyraEngine_v2::enterNewSceneUnk2(int unk1) {
 
 	if (!unk1) {
 		runSceneScript4(0);
-		//XXX sub_27158
+		sceneStartupChat();
 	}
 
 	_unk4 = 0;
@@ -499,6 +499,22 @@ void KyraEngine_v2::runSceneScript7() {
 	_screen->_curPage = oldPage;
 }
 
+void KyraEngine_v2::sceneStartupChat() {
+	int tableIndex = _mainCharacter.sceneId - READ_LE_UINT16(&_ingameTalkObjIndex[5 + _newChapterFile]);
+	if (queryGameFlag(0x159) || _newSceneDlgState[tableIndex])
+		return;
+
+	int csEntry, vocH, scIndex1, scIndex2;
+	updateDlgBuffer();
+	loadDlgHeader(csEntry, vocH, scIndex1, scIndex2);
+
+	uint8 bufferIndex = 8 + scIndex1 * 6 + scIndex2 * 4 + tableIndex * 2;
+	int offs = READ_LE_UINT16(_dlgBuffer + bufferIndex);
+	processDialogue(offs, vocH, csEntry);
+
+	_newSceneDlgState[tableIndex] = 1;
+}
+
 void KyraEngine_v2::initSceneAnims(int unk1) {
 	for (int i = 0; i < ARRAYSIZE(_animObjects); ++i)
 		_animObjects[i].enabled = 0;
@@ -908,5 +924,4 @@ void KyraEngine_v2::fadeScenePal(int srcIndex, int delayTime) {
 	_screen->fadePalette(_screen->getPalette(0), delayTime, &_updateFunctor);
 }
 
-} // end of namespace Kyra
-
+} // end of namespace Kyra
\ No newline at end of file