lots more work completed, basic unlocks workingfreeform-unlocks

1 files changed, 30 insertions, 2 deletions

diff --git a/src/koopatlas/mapdata.cpp b/src/koopatlas/mapdata.cpp
index 650f1e3..63fd0b7 100644
--- a/src/koopatlas/mapdata.cpp
+++ b/src/koopatlas/mapdata.cpp
@@ -2,17 +2,31 @@
 
 
 // HELPER FUNCTIONS
-dKPPath_s *dKPNode_s::getOppositeExitTo(dKPPath_s *path) {
+dKPPath_s *dKPNode_s::getOppositeExitTo(dKPPath_s *path, bool mustBeAvailable) {
 	for (int i = 0; i < 4; i++) {
 		dKPPath_s *check = exits[i];
 
-		if (check != 0 && check != path)
+		if (check != 0 && check != path) {
+			if (mustBeAvailable && !check->isAvailable)
+				continue;
+
 			return check;
+		}
 	}
 
 	return 0;
 }
 
+int dKPNode_s::getExitCount(bool mustBeAvailable) {
+	int ct = 0;
+
+	for (int i = 0; i < 4; i++)
+		if (exits[i] && (mustBeAvailable ? exits[i]->isAvailable : true))
+			ct++;
+
+	return ct;
+}
+
 bool dKPNode_s::isUnlocked() {
 	for (int i = 0; i < 4; i++)
 		if (exits[i]) 
@@ -89,6 +103,20 @@ void dKPNode_s::setupNodeExtra() {
 	this->extra->mallocator.unlink();
 }
 
+void dKPNode_s::setLayerAlpha(u8 alpha) {
+	if (tileLayer)
+		tileLayer->alpha = alpha;
+	if (doodadLayer)
+		doodadLayer->alpha = alpha;
+}
+
+void dKPPath_s::setLayerAlpha(u8 alpha) {
+	if (tileLayer)
+		tileLayer->alpha = alpha;
+	if (doodadLayer)
+		doodadLayer->alpha = alpha;
+}
+
 int dKPLayer_s::findNodeID(dKPNode_s *node) {
 	for (int i = 0; i < nodeCount; i++)
 		if (nodes[i] == node)