MOHAWK: MYST: Clip one coordinate at a time in o_copyImageToBackBuffer

Fixes Achenar's door animation being mispositionned on Channelwood. Fixes Trac#10498.
scummvm · Apr 23, 2018 · 366fbf5d2a7a427735c7f3c144359da21382f119 · 366fbf5
1 parent 0015d51
commit 366fbf5d2a7a427735c7f3c144359da21382f119
Unified Split

Showing with 4 additions and 2 deletions.

+4 −2 engines/mohawk/myst_scripts.cpp
diff --git a/engines/mohawk/myst_scripts.cpp b/engines/mohawk/myst_scripts.cpp
@@ -603,9 +603,11 @@ void MystScriptParser::o_copyImageToBackBuffer(uint16 var, const ArgumentsArray
 
 	Common::Rect dstRect = Common::Rect(args[5], args[6], 544, 333);
 
-	if (dstRect.left == -1 || dstRect.top == -1) {
-		// Interpreted as full screen
+	if (dstRect.left == -1) {
 		dstRect.left = 0;
+	}
+
+	if (dstRect.top == -1) {
 		dstRect.top = 0;
 	}