From ec4a240b502f7be2c67582382b4af4f0451aa035 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Thu, 2 Aug 2007 01:56:45 +0000
Subject: The help screens in the IHNM demo are shown a bit more correctly now,
 though they're still buggy

svn-id: r28399
---
 engines/saga/scene.cpp  |  1 +
 engines/saga/script.h   |  1 +
 engines/saga/sfuncs.cpp | 17 ++++++++++++-----
 3 files changed, 14 insertions(+), 5 deletions(-)

(limited to 'engines')

diff --git a/engines/saga/scene.cpp b/engines/saga/scene.cpp
index 4510bcc24c..3ae0e9c950 100644
--- a/engines/saga/scene.cpp
+++ b/engines/saga/scene.cpp
@@ -1424,6 +1424,7 @@ void Scene::showPsychicProfile(const char *text) {
 		textEntry.flags = (FontEffectFlags)(kFontCentered);
 		textEntry.text = text;
 
+		_vm->_scene->_textList.clear();
 		TextListEntry *_psychicProfileTextEntry = _vm->_scene->_textList.addEntry(textEntry);
 
 		event.type = kEvTOneshot;
diff --git a/engines/saga/script.h b/engines/saga/script.h
index 74f26142bd..1c05182647 100644
--- a/engines/saga/script.h
+++ b/engines/saga/script.h
@@ -444,6 +444,7 @@ private:
 	int _stickyVerb;
 	int _leftButtonVerb;
 	int _rightButtonVerb;
+	int _ihnmDemoCurrentY;
 
 public:
 	uint16 _pendingObject[2];
diff --git a/engines/saga/sfuncs.cpp b/engines/saga/sfuncs.cpp
index 8a5b52fd25..0efbef0ca2 100644
--- a/engines/saga/sfuncs.cpp
+++ b/engines/saga/sfuncs.cpp
@@ -2001,6 +2001,7 @@ void Script::sfScriptEndVideo(SCRIPTFUNC_PARAMS) {
 void Script::sfShowIHNMDemoHelp(SCRIPTFUNC_PARAMS) {
 	thread->wait(kWaitTypePlacard);
 
+	_ihnmDemoCurrentY = 0;
 	_vm->_scene->showPsychicProfile(NULL);
 }
 
@@ -2011,9 +2012,6 @@ void Script::sfShowIHNMDemoHelpText(SCRIPTFUNC_PARAMS) {
 
 	stringId = thread->pop();
 
-	// FIXME: This is called multiple times in a row, one for each page of the help screens. We should wait
-	// somehow before showing the next page
-
 	textHeight = _vm->_font->getHeight(kKnownFontVerb, thread->_strings->getString(stringId), 226, kFontCentered);
 
 	textEntry.knownColor = kKnownColorBlack;
@@ -2021,11 +2019,14 @@ void Script::sfShowIHNMDemoHelpText(SCRIPTFUNC_PARAMS) {
 	textEntry.rect.left = 245;
 	textEntry.rect.setHeight(210 + 76);
 	textEntry.rect.setWidth(226);
-	textEntry.rect.top = 210 - textHeight;
+	textEntry.rect.top = 76 + _ihnmDemoCurrentY;
 	textEntry.font = kKnownFontVerb;
 	textEntry.flags = (FontEffectFlags)(kFontCentered);
 	textEntry.text = thread->_strings->getString(stringId);
 
+	if (_ihnmDemoCurrentY == 0)
+		_vm->_scene->_textList.clear();
+
 	TextListEntry *_psychicProfileTextEntry = _vm->_scene->_textList.addEntry(textEntry);
 
 	event.type = kEvTOneshot;
@@ -2034,16 +2035,22 @@ void Script::sfShowIHNMDemoHelpText(SCRIPTFUNC_PARAMS) {
 	event.data = _psychicProfileTextEntry;
 
 	_vm->_events->queue(&event);
+
+	_ihnmDemoCurrentY += 10;
 }
 
 void Script::sfClearIHNMDemoHelpText(SCRIPTFUNC_PARAMS) {
 	thread->wait(kWaitTypePlacard);
 
+	warning("TODO: sfClearIHNMDemoHelpText");
+
 	// This is called a while after the psychic profile is
 	// opened in the IHNM demo, to flip through the help system pages
-	_vm->_scene->clearPsychicProfile();
+	_vm->_scene->clearPlacard();
 	// FIXME: The demo uses mode 8 when changing pages
 	//_vm->_interface->setMode(8);
+	_vm->_interface->setMode(7);
+	_ihnmDemoCurrentY = 0;
 }
 
 void Script::sfVstopFX(SCRIPTFUNC_PARAMS) {
-- 
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