From a77ed90618664e50705b3e59dd2111faec2f5f39 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Thu, 6 Mar 2014 22:31:41 -0500
Subject: MADS: Implementing support methods needed for scene 804
 initialisation

---
 engines/mads/nebular/globals_nebular.cpp |  5 ++--
 engines/mads/nebular/globals_nebular.h   |  2 ++
 engines/mads/nebular/nebular_scenes.cpp  | 41 +++++++++++++++++++++++++++++++-
 engines/mads/nebular/nebular_scenes.h    | 16 +++++++++++++
 engines/mads/nebular/nebular_scenes8.cpp | 32 +++++++++++++++++++++++++
 5 files changed, 92 insertions(+), 4 deletions(-)

(limited to 'engines/mads/nebular')

diff --git a/engines/mads/nebular/globals_nebular.cpp b/engines/mads/nebular/globals_nebular.cpp
index 20789cd154..37ebf5f8d6 100644
--- a/engines/mads/nebular/globals_nebular.cpp
+++ b/engines/mads/nebular/globals_nebular.cpp
@@ -29,10 +29,9 @@ namespace MADS {
 namespace Nebular {
 
 Globals::Globals() {
-	// Initialise global flags
+	// Initialise lists
 	_flags.resize(210);
-	for (int i = 0; i < 210; ++i)
-		_flags[i] = 0;
+	_spriteIndexes.resize(30);
 
 	// Initialise game flags
 	_chairHotspotIndex = 0;
diff --git a/engines/mads/nebular/globals_nebular.h b/engines/mads/nebular/globals_nebular.h
index 0d8da78e42..daa384f88f 100644
--- a/engines/mads/nebular/globals_nebular.h
+++ b/engines/mads/nebular/globals_nebular.h
@@ -35,6 +35,8 @@ class Globals {
 private:
 	Common::Array<uint16> _flags;
 public:
+	Common::Array<int> _spriteIndexes;
+
 	int _chairHotspotIndex;
 	int _v1;
 	int _v2;
diff --git a/engines/mads/nebular/nebular_scenes.cpp b/engines/mads/nebular/nebular_scenes.cpp
index f82e102bfa..d14120a5b7 100644
--- a/engines/mads/nebular/nebular_scenes.cpp
+++ b/engines/mads/nebular/nebular_scenes.cpp
@@ -23,7 +23,10 @@
 #include "common/scummsys.h"
 #include "common/config-manager.h"
 #include "mads/mads.h"
+#include "mads/compression.h"
+#include "mads/resources.h"
 #include "mads/scene.h"
+#include "mads/nebular/game_nebular.h"
 #include "mads/nebular/nebular_scenes.h"
 #include "mads/nebular/nebular_scenes8.h"
 
@@ -46,7 +49,43 @@ SceneLogic *SceneFactory::createScene(MADSEngine *vm) {
 	return new Scene804(vm);
 }
 
-NebularScene::NebularScene(MADSEngine *vm) : SceneLogic(vm) {
+/*------------------------------------------------------------------------*/
+
+NebularScene::NebularScene(MADSEngine *vm) : SceneLogic(vm),
+		_globals(static_cast<GameNebular *>(vm->_game)->_globals) {
+}
+
+Common::String NebularScene::formAnimName(char sepChar, int suffixNum) {
+	return Resources::formatName(_scene->_currentSceneId, sepChar, suffixNum,
+		EXT_NONE, "");
+}
+
+/*------------------------------------------------------------------------*/
+
+void SceneInfoNebular::loadCodes(MSurface &depthSurface) {
+	File f(Resources::formatName(RESPREFIX_RM, _sceneId, ".DAT"));
+	MadsPack codesPack(&f);
+	Common::SeekableReadStream *stream = codesPack.getItemStream(0);
+
+	byte *destP = depthSurface.getData();
+	byte *endP = depthSurface.getBasePtr(0, depthSurface.h);
+
+	byte runLength = stream->readByte();
+	while (destP < endP && runLength > 0) {
+		byte runValue = stream->readByte();
+
+		// Write out the run length
+		Common::fill(destP, destP + runLength, runValue);
+		destP += runLength;
+
+		// Get the next run length
+		runLength = stream->readByte();
+	}
+
+	if (destP < endP)
+		Common::fill(destP, endP, 0);
+	delete stream;
+	f.close();
 }
 
 } // End of namespace Nebular
diff --git a/engines/mads/nebular/nebular_scenes.h b/engines/mads/nebular/nebular_scenes.h
index 9d617bb543..92b5626bf0 100644
--- a/engines/mads/nebular/nebular_scenes.h
+++ b/engines/mads/nebular/nebular_scenes.h
@@ -95,6 +95,11 @@ public:
 class NebularScene : public SceneLogic {
 protected:
 	Globals &_globals;
+
+	/**
+	 * Forms an animation resoucre name
+	 */
+	Common::String formAnimName(char sepChar, int suffixNum);
 public:
 	/**
 	 * Constructor
@@ -102,6 +107,17 @@ public:
 	NebularScene(MADSEngine *vm);
 };
 
+class SceneInfoNebular : public SceneInfo {
+	friend class SceneInfo;
+protected:
+	virtual void loadCodes(MSurface &depthSurface);
+
+	/**
+	* Constructor
+	*/
+	SceneInfoNebular(MADSEngine *vm) : SceneInfo(vm) {}
+};
+
 } // End of namespace Nebular
 
 } // End of namespace MADS
diff --git a/engines/mads/nebular/nebular_scenes8.cpp b/engines/mads/nebular/nebular_scenes8.cpp
index d08e64506e..773b0e6d7a 100644
--- a/engines/mads/nebular/nebular_scenes8.cpp
+++ b/engines/mads/nebular/nebular_scenes8.cpp
@@ -75,6 +75,38 @@ void Scene8xx::enter1() {
 /*------------------------------------------------------------------------*/
 
 void Scene804::setup() {
+	_globals._chairHotspotIndex = 0;
+	_globals._v1 = _globals._v2 = 0;
+	_globals._v3 = _globals._v4 = 0;
+	_globals._v5 = -1;
+	_globals._v6 = _globals._v7 = 0;
+	_globals._v8 = 0;
+	if (_globals[5]) {
+		// Copy protection failed
+		_globals[165] = 0xFFFF;
+		_globals[164] = 0;
+	}
+
+	_globals._spriteIndexes[3] = _scene->_sprites.addSprites(formAnimName('x', 0));
+	_globals._spriteIndexes[4] = _scene->_sprites.addSprites(formAnimName('x', 1));
+	_globals._spriteIndexes[5] = _scene->_sprites.addSprites(formAnimName('x', 2));
+	_globals._spriteIndexes[0] = _scene->_sprites.addSprites(formAnimName('x', 3));
+	_globals._spriteIndexes[6] = _scene->_sprites.addSprites(formAnimName('x', 4));
+	_globals._spriteIndexes[7] = _scene->_sprites.addSprites(formAnimName('f', 1));
+
+	_vm->_game->loadQuoteSet(791, 0);
+
+	if (_globals[165]) {
+		if (_globals[164]) {
+			_globals._spriteIndexes[19] = _scene->_sequences.startCycle(
+				_globals._spriteIndexes[4], 0, 1);
+			// TODO
+		} else {
+
+		}
+	} else {
+		// TODO
+	}
 }
 
 void Scene804::enter() {
-- 
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