Show scene substitute image for demo versions of ITE.

svn-id: r18589

5 files changed, 113 insertions, 68 deletions

diff --git a/saga/interface.cpp b/saga/interface.cpp
index 3f7df23ef4..8b4687d283 100644
--- a/saga/interface.cpp
+++ b/saga/interface.cpp
@@ -297,6 +297,10 @@ void Interface::setMode(int mode) {
 	case kPanelMap:
 		mapPanelShow();
 		break;
+	case kPanelSceneSubstitute:
+		_vm->_render->setFlag(RF_PLACARD);
+		_vm->_gfx->getCurrentPal(_mapSavedPal);
+		break;
 	}
 
 	draw();
@@ -441,6 +445,15 @@ bool Interface::processAscii(uint16 ascii, bool synthetic) {
 	case kPanelMap:
 		mapPanelClean();
 		break;
+	case kPanelSceneSubstitute:
+		if (ascii == 13) {
+			_vm->_render->clearFlag(RF_PLACARD);
+			_vm->_gfx->setPalette(_mapSavedPal);
+			setMode(kPanelMain);
+		} else if (ascii == 'q' || ascii == 'Q') {
+			_vm->shutDown();
+		}
+		break;
 	}
 	return false;
 }
@@ -483,6 +496,9 @@ void Interface::setStatusText(const char *text, int statusColor) {
 	assert(text != NULL);
 	assert(strlen(text) < STATUS_TEXT_LEN);
 
+	if (_vm->_render->getFlags() & (RF_PLACARD | RF_MAP))
+		return;
+
 	strncpy(_statusText, text, STATUS_TEXT_LEN);
 	_statusOnceColor = statusColor;
 	drawStatusBar();	
@@ -1293,6 +1309,14 @@ void Interface::update(const Point& mousePoint, int updateFlag) {
 			mapPanelClean();
 	}
 
+	if (_panelMode == kPanelSceneSubstitute) {
+		if (updateFlag & UPDATE_MOUSECLICK) {
+			_vm->_render->clearFlag(RF_PLACARD);
+			_vm->_gfx->setPalette(_mapSavedPal);
+			setMode(kPanelMain);
+		}
+	}
+
 	_lastMousePoint = mousePoint;
 }
 
@@ -1426,7 +1450,7 @@ void Interface::handleMainUpdate(const Point& mousePoint) {
 		}
 		changed = true;
 	} else {
-		_vm->_script->whichObject(mousePoint);						
+		_vm->_script->whichObject(mousePoint);	
 	}
 
 	changed = changed || (panelButton != _mainPanel.currentButton);
diff --git a/saga/interface.h b/saga/interface.h
index d79f1b6761..f931c3c959 100644
--- a/saga/interface.h
+++ b/saga/interface.h
@@ -68,7 +68,8 @@ enum PanelModes {
 	kPanelConverse,
 	kPanelProtect,
 	kPanelPlacard,
-	kPanelMap
+	kPanelMap,
+	kPanelSceneSubstitute
 //	kPanelInventory
 };
 
diff --git a/saga/render.cpp b/saga/render.cpp
index bd73296ff8..5be861ee7e 100644
--- a/saga/render.cpp
+++ b/saga/render.cpp
@@ -82,7 +82,7 @@ void Render::drawScene() {
 	// Get mouse coordinates
 	mousePoint = _vm->mousePos();
 
-	if (/*_vm->_interface->getMode() != kPanelPlacard*/!(_flags & (RF_PLACARD | RF_MAP))) {
+	if (!(_flags & (RF_PLACARD | RF_MAP))) {
 		// Display scene background
 		_vm->_scene->draw();
 
diff --git a/saga/scene.cpp b/saga/scene.cpp
index 1d286270cd..74b140ffc6 100644
--- a/saga/scene.cpp
+++ b/saga/scene.cpp
@@ -44,6 +44,8 @@
 #include "saga/rscfile.h"
 #include "saga/resnames.h"
 
+#include "graphics/ilbm.h"
+
 namespace Saga {
 
 static int initSceneDoors[SCENE_DOORS_MAX] = {
@@ -305,7 +307,88 @@ void Scene::skipScene() {
 	}
 }
 
+static struct SceneSubstitutes {
+    int sceneId;
+    const char *message;
+    const char *name;
+    const char *image;
+} sceneSubstitutes[] = {
+    { 
+		7,
+		"Tycho says he knows much about the northern lands. Can Rif convince "
+		"the Dog to share this knowledge?",
+		"The Home of Tycho Northpaw",
+		"tycho.bbm"
+	},
+
+    {
+		27,
+		"The scene of the crime may hold many clues, but will the servants of "
+		"the Sanctuary trust Rif?",
+		"The Sanctuary of the Orb",
+		"sanctuar.bbm"
+	},
+
+    {
+		5,
+		"The Rats hold many secrets that could guide Rif on his quest -- assuming "
+		"he can get past the doorkeeper.",
+		"The Rat Complex",
+		"ratdoor.bbm"
+	},
+
+    {
+		2,
+		"The Ferrets enjoy making things and have the materials to do so. How can "
+		"that help Rif?",
+		"The Ferret Village",
+		"ferrets.bbm"
+	},
+
+    {
+		67,
+		"What aid can the noble King of the Elks provide to Rif and his companions?",
+		"The Realm of the Forest King",
+		"elkenter.bbm"
+	},
+
+    {
+		3,
+		"The King holds Rif's sweetheart hostage. Will the Boar provide any "
+		"assistance to Rif?",
+		"The Great Hall of the Boar King",
+		"boarhall.bbm"
+	}
+};
+
 void Scene::changeScene(uint16 sceneNumber, int actorsEntrance, SceneTransitionType transitionType) {
+	// This is used for latter demos where all places on world map except
+	// Tent Faire are substituted with LBM picture and short description
+	// TODO: implement
+	for (int i = 0; i < ARRAYSIZE(sceneSubstitutes); i++) {
+	
+		if (sceneSubstitutes[i].sceneId == sceneNumber) {
+			Surface *backBuffer = _vm->_gfx->getBackBuffer();
+			byte *pal;
+			Common::File file;
+			PalEntry cPal[PAL_ENTRIES];
+
+			if (file.open(sceneSubstitutes[i].image)) {
+				_vm->_interface->setStatusText("Click or Press Return to continue. Press Q to quit.");
+				_vm->_interface->setMode(kPanelSceneSubstitute);
+				Graphics::decodeILBM(file, *backBuffer, pal);
+				for (int j = 0; j < PAL_ENTRIES; j++) {
+					cPal[j].red = *pal++;
+					cPal[j].green = *pal++;
+					cPal[j].blue = *pal++;
+				}
+				_vm->_gfx->setPalette(cPal);
+			}
+			debug(0, "Scene %d substitute exists", sceneNumber);
+			return;
+		}
+	}
+
 	LoadSceneParams sceneParams;
 
 	sceneParams.actorsEntrance = actorsEntrance;
diff --git a/saga/sfuncs.cpp b/saga/sfuncs.cpp
index 757e27011d..d96daf63e7 100644
--- a/saga/sfuncs.cpp
+++ b/saga/sfuncs.cpp
@@ -307,7 +307,8 @@ void Script::sfStatusBar(SCRIPTFUNC_PARAMS) {
 // Script function #5 (0x05)
 void Script::sfMainMode(SCRIPTFUNC_PARAMS) {
 	_vm->_actor->_centerActor = _vm->_actor->_protagonist;
-	showVerb();		
+
+	showVerb();
 	_vm->_interface->activate();
 	_vm->_interface->setMode(kPanelMain);
 
@@ -534,60 +535,6 @@ void Script::sfSetFollower(SCRIPTFUNC_PARAMS) {
 	}
 }
 
-static struct SceneSubstitutes {
-    int sceneId;
-    const char *message;
-    const char *name;
-    const char *image;
-} sceneSubstitutes[] = {
-    { 
-		7,
-		"Tycho says he knows much about the northern lands. Can Rif convince "
-		"the Dog to share this knowledge?",
-		"The Home of Tycho Northpaw",
-		"tycho.bbm"
-	},
-
-    {
-		27,
-		"The scene of the crime may hold many clues, but will the servants of "
-		"the Sanctuary trust Rif?",
-		"The Sanctuary of the Orb",
-		"sanctuar.bbm"
-	},
-
-    {
-		5,
-		"The Rats hold many secrets that could guide Rif on his quest -- assuming "
-		"he can get past the doorkeeper.",
-		"The Rat Complex",
-		"ratdoor.bbm"
-	},
-
-    {
-		2,
-		"The Ferrets enjoy making things and have the materials to do so. How can "
-		"that help Rif?",
-		"The Ferret Village",
-		"ferrets.bbm"
-	},
-
-    {
-		67,
-		"What aid can the noble King of the Elks provide to Rif and his companions?",
-		"The Realm of the Forest King",
-		"elkenter.bbm"
-	},
-
-    {
-		3,
-		"The King holds Rif's sweetheart hostage. Will the Boar provide any "
-		"assistance to Rif?",
-		"The Great Hall of the Boar King",
-		"boarhall.bbm"
-	}
-};
-
 // Script function #16 (0x10)
 void Script::sfScriptGotoScene(SCRIPTFUNC_PARAMS) {
 	int16 sceneNumber;
@@ -610,16 +557,6 @@ void Script::sfScriptGotoScene(SCRIPTFUNC_PARAMS) {
 		_vm->_interface->setMode(kPanelMain);
 	}
 
-	// This is used for latter demos where all places on world map except
-	// Tent Faire are substituted with LBM picture and short description
-	// TODO: implement
-	for (int i = 0; i < ARRAYSIZE(sceneSubstitutes); i++) {
-	
-		if (sceneSubstitutes[i].sceneId == sceneNumber) {
-			debug(0, "Scene %d substitute exists", sceneNumber);
-		}
-	}
-
 	_vm->_scene->changeScene(sceneNumber, entrance, (sceneNumber == ITE_SCENE_ENDCREDIT1) ? kTransitionFade : kTransitionNoFade);
 
 	//TODO: placard stuff