fixed an ignoreboxes bug in MI1VGA

svn-id: r4638

3 files changed, 25 insertions, 0 deletions

diff --git a/actor.cpp b/actor.cpp
index 59e9aa3507..be20f2dbd6 100644
--- a/actor.cpp
+++ b/actor.cpp
@@ -1392,6 +1392,25 @@ void Scumm::resetActorBgs()
 	}
 }
 
+void Actor::classChanged(int cls, bool value)
+{
+	switch(cls) {
+	case 20:	// Never clip
+		break;
+	case 21:	// Always clip
+		break;
+	case 22:	// Ignore boxes
+		ignoreBoxes = value;
+		break;
+	case 29:	// Y flip
+		break;
+	case 30:	// X flip
+		break;
+	case 31:	// ??
+		break;
+	}
+}
+
 bool Actor::isInClass(int cls)
 {
 	return _vm->getClass(number, cls);
diff --git a/actor.h b/actor.h
index a954d2df5d..3d9c6d3302 100644
--- a/actor.h
+++ b/actor.h
@@ -169,6 +169,8 @@ public:
 	void setAnimVar(byte var, int value) {
 		animVariable[var] = value;
 	}
+	
+	void classChanged(int cls, bool value);
 
 protected:
 	bool isInClass(int cls);
diff --git a/object.cpp b/object.cpp
index f27cf9be78..b0aa12687c 100644
--- a/object.cpp
+++ b/object.cpp
@@ -61,6 +61,10 @@ void Scumm::putClass(int obj, int cls, bool set)
 		_classData[obj] |= (1 << (cls - 1));
 	else
 		_classData[obj] &= ~(1 << (cls - 1));
+
+	if (1 <= obj && obj < NUM_ACTORS) {
+		_actors[obj].classChanged(cls, set);
+	}
 }
 
 int Scumm::getOwner(int obj)