Move convertFilePath() to ScummEngine_v60he, to allow use by earlier HE games

svn-id: r21450

1 files changed, 45 insertions, 0 deletions

diff --git a/engines/scumm/he/script_v60he.cpp b/engines/scumm/he/script_v60he.cpp
index e26dd413a4..0ccb12555b 100644
--- a/engines/scumm/he/script_v60he.cpp
+++ b/engines/scumm/he/script_v60he.cpp
@@ -399,6 +399,51 @@ const char *ScummEngine_v60he::getOpcodeDesc(byte i) {
 	return _opcodesv60he[i].desc;
 }
 
+int ScummEngine_v60he::convertFilePath(byte *dst, bool setFilePath) {
+	debug(1, "convertFilePath: original filePath is %s", dst);
+
+	int len = resStrLen(dst) + 1;
+	if (dst[0] == ':') {
+		// Switch all : to / for portablity
+		int j = 0;
+		for (int i = 1; i < len; i++) {
+			if (dst[i] == ':')
+				dst[j++] = '/';
+			else
+				dst[j++] = dst[i];
+		}
+	} else {
+		// Switch all \ to / for portablity
+		for (int i = 0; i < len; i++) {
+			if (dst[i] == '\\')
+				dst[i] = '/';
+		}
+	}
+
+	// Strip path
+	int r = 0;
+	if (dst[0] == '.' && dst[1] == '/') {
+		r = 2;
+	} else if (dst[0] == 'c' && dst[1] == ':') {
+		for (r = len; r != 0; r--) {
+			if (dst[r - 1] == '/')
+				break;
+		}
+	}
+
+	if (setFilePath) {
+		char filePath[256];
+		sprintf(filePath, "%s", dst + r);
+		if (!Common::File::exists(filePath)) {
+			sprintf(filePath, "%s%s", _saveFileMan->getSavePath(), dst + r);
+		}
+		strcpy((char *)dst, filePath);
+		debug(1, "convertFilePath: filePath is %s", dst);
+	}
+
+	return r;
+}
+
 void ScummEngine_v60he::o60_setState() {
 	int state = pop();
 	int obj = pop();