BLADERUNNER: Explicit message about missing game files

4 files changed, 65 insertions, 2 deletions

diff --git a/engines/bladerunner/archive.cpp b/engines/bladerunner/archive.cpp
index 8435a9d91d..0b2ac97ca1 100644
--- a/engines/bladerunner/archive.cpp
+++ b/engines/bladerunner/archive.cpp
@@ -44,7 +44,7 @@ bool MIXArchive::exists(const Common::String &filename) {
 
 bool MIXArchive::open(const Common::String &filename) {
 	if (!_fd.open(filename)) {
-		warning("MIXArchive::open(): Can not open %s", filename.c_str());
+		error("MIXArchive::open(): Can not open %s", filename.c_str());
 		return false;
 	}
 
diff --git a/engines/bladerunner/bladerunner.cpp b/engines/bladerunner/bladerunner.cpp
index 7362291c74..ecb4048233 100644
--- a/engines/bladerunner/bladerunner.cpp
+++ b/engines/bladerunner/bladerunner.cpp
@@ -310,6 +310,20 @@ void BladeRunnerEngine::pauseEngineIntern(bool pause) {
 }
 
 Common::Error BladeRunnerEngine::run() {
+
+	Common::Array<Common::String> missingFiles;
+	if (!checkFiles(missingFiles)) {
+		Common::String missingFileStr = "";
+		for (uint i = 0; i < missingFiles.size(); ++i) {
+			if (i > 0) {
+				missingFileStr += ", ";
+			}
+			missingFileStr += missingFiles[i];
+		}
+
+		return Common::Error(Common::kNoGameDataFoundError, missingFileStr);
+	}
+
 	Graphics::PixelFormat format = screenPixelFormat();
 	initGraphics(640, 480, &format);
 
@@ -386,6 +400,53 @@ Common::Error BladeRunnerEngine::run() {
 	return Common::kNoError;
 }
 
+bool BladeRunnerEngine::checkFiles(Common::Array<Common::String> &missingFiles) {
+	missingFiles.clear();
+
+	Common::Array<Common::String> requiredFiles;
+	requiredFiles.push_back("1.TLK");
+	requiredFiles.push_back("2.TLK");
+	requiredFiles.push_back("3.TLK");
+	requiredFiles.push_back("A.TLK");
+	requiredFiles.push_back("COREANIM.DAT");
+	requiredFiles.push_back("MODE.MIX");
+	requiredFiles.push_back("MUSIC.MIX");
+	requiredFiles.push_back("OUTTAKE1.MIX");
+	requiredFiles.push_back("OUTTAKE2.MIX");
+	requiredFiles.push_back("OUTTAKE3.MIX");
+	requiredFiles.push_back("OUTTAKE4.MIX");
+	requiredFiles.push_back("SFX.MIX");
+	requiredFiles.push_back("SPCHSFX.TLK");
+	requiredFiles.push_back("STARTUP.MIX");
+	requiredFiles.push_back("VQA1.MIX");
+	requiredFiles.push_back("VQA2.MIX");
+	requiredFiles.push_back("VQA3.MIX");
+
+	for (uint i = 0; i < requiredFiles.size(); ++i) {
+		if (!Common::File::exists(requiredFiles[i])) {
+			missingFiles.push_back(requiredFiles[i]);
+		}
+	}
+
+	bool hasHdFrames = Common::File::exists("HDFRAMES.DAT");
+
+	if (!hasHdFrames) {
+		requiredFiles.clear();
+		requiredFiles.push_back("CDFRAMES1.DAT");
+		requiredFiles.push_back("CDFRAMES2.DAT");
+		requiredFiles.push_back("CDFRAMES3.DAT");
+		requiredFiles.push_back("CDFRAMES4.DAT");
+
+		for (uint i = 0; i < requiredFiles.size(); ++i) {
+			if (!Common::File::exists(requiredFiles[i])) {
+				missingFiles.push_back(requiredFiles[i]);
+			}
+		}
+	}
+
+	return missingFiles.empty();
+}
+
 bool BladeRunnerEngine::startup(bool hasSavegames) {
 	// These are static objects in original game
 
diff --git a/engines/bladerunner/bladerunner.h b/engines/bladerunner/bladerunner.h
index 2c1aec4c1b..ceff3d70c4 100644
--- a/engines/bladerunner/bladerunner.h
+++ b/engines/bladerunner/bladerunner.h
@@ -251,6 +251,8 @@ public:
 
 	Common::Error run() override;
 
+	bool checkFiles(Common::Array<Common::String> &missingFiles);
+
 	bool startup(bool hasSavegames = false);
 	void initChapterAndScene();
 	void shutdown();
diff --git a/engines/bladerunner/slice_animations.cpp b/engines/bladerunner/slice_animations.cpp
index 553f153356..55a3d13e34 100644
--- a/engines/bladerunner/slice_animations.cpp
+++ b/engines/bladerunner/slice_animations.cpp
@@ -111,7 +111,7 @@ bool SliceAnimations::openFrames(int fileNumber) {
 
 			return true;
 		} else {
-			warning("SliceAnimations::openFrames: HDFRAMES.DAT resource not found. Falling back to using CDFRAMESx.DAT files instead...");
+			debug("SliceAnimations::openFrames: HDFRAMES.DAT resource not found. Falling back to using CDFRAMESx.DAT files instead...");
 		}
 	}