Some code for the intro only LoL demo. It is disabled currently though.

svn-id: r40187

4 files changed, 26 insertions, 3 deletions

diff --git a/engines/kyra/detection.cpp b/engines/kyra/detection.cpp
index cd56809e57..41acf2072a 100644
--- a/engines/kyra/detection.cpp
+++ b/engines/kyra/detection.cpp
@@ -71,6 +71,7 @@ namespace {
 #define LOL_FLOPPY_FLAGS FLAGS(false, false, false, false, false, false, false, Kyra::GI_LOL)
 #define LOL_FLOPPY_CMP_FLAGS FLAGS(false, false, false, false, false, false, true, Kyra::GI_LOL)
 #define LOL_PC98_SJIS_FLAGS FLAGS(false, false, false, true, true, false, false, Kyra::GI_LOL)
+#define LOL_DEMO_FLAGS FLAGS(true, false, false, false, false, false, false, Kyra::GI_LOL)
 #define LOL_KYRA2_DEMO_FLAGS FLAGS(true, false, false, false, false, false, false, Kyra::GI_KYRA2)
 
 const KYRAGameDescription adGameDescs[] = {
@@ -1035,6 +1036,25 @@ const KYRAGameDescription adGameDescs[] = {
 		LOL_PC98_SJIS_FLAGS
 	},
 
+	// TODO: It looks like this demo version does not WSA v2 files, thus being
+	// quite old... Our TIM player does not support that currently, thus
+	// we disable the detection entry for now.
+	/*{
+		{
+			"lol",
+			"Demo",
+			{
+				{ "INTRO.PAK", 0, "4bc22a3b57f19a49212c5de58ab014d6", -1 },
+				{ "INTROVOC.PAK", 0, "7e578e4f1da31c1f294e14a8e8f3cc44", -1 },
+				{ 0, 0, 0, 0 }
+			},
+			Common::EN_ANY,
+			Common::kPlatformPC,
+			ADGF_DEMO
+		},
+		LOL_DEMO_FLAGS
+	},*/
+
 	{
 		{
 			"lol",
diff --git a/engines/kyra/lol.cpp b/engines/kyra/lol.cpp
index ffce5d8570..acf4be35dc 100644
--- a/engines/kyra/lol.cpp
+++ b/engines/kyra/lol.cpp
@@ -506,9 +506,12 @@ Common::Error LoLEngine::go() {
 	setupPrologueData(true);
 	_sound->setSoundList(&_soundData[kMusicIntro]);
 
-	if (!saveFileLoadable(0))
+	if (!saveFileLoadable(0) || _flags.isDemo)
 		showIntro();
 
+	if (_flags.isDemo)
+		return Common::kNoError;
+
 	preInit();
 
 	int processSelection = -1;
diff --git a/engines/kyra/resource.cpp b/engines/kyra/resource.cpp
index 77d6576360..bd8b62533f 100644
--- a/engines/kyra/resource.cpp
+++ b/engines/kyra/resource.cpp
@@ -123,7 +123,7 @@ bool Resource::reset() {
 		if (_vm->gameFlags().useInstallerPackage)
 			_files.add("installer", loadInstallerArchive("WESTWOOD", "%d", 0), 2, false);
 
-		if (!_vm->gameFlags().isTalkie) {
+		if (!_vm->gameFlags().isTalkie && !_vm->gameFlags().isDemo) {
 			static const char * const list[] = {
 				"GENERAL.PAK", 0
 			};
diff --git a/engines/kyra/sequences_lol.cpp b/engines/kyra/sequences_lol.cpp
index df86b4a519..720e8fdf47 100644
--- a/engines/kyra/sequences_lol.cpp
+++ b/engines/kyra/sequences_lol.cpp
@@ -92,7 +92,7 @@ void LoLEngine::setupPrologueData(bool load) {
 	} else {
 		delete _chargenWSA; _chargenWSA = 0;
 		
-		if (!_res->loadFileList("FILEDATA.FDT"))
+		if (!_flags.isDemo && !_res->loadFileList("FILEDATA.FDT"))
 			error("Couldn't load file list: 'FILEDATA.FDT'");
 
 		uint8 *pal = _screen->getPalette(0);