Use GetTileMaxZ for slope cost check to avoid overly penalising foundations

3 years ago · 9683676df1
parent 5e7b8ccd43
commit 9683676df1
1 changed files with 2 additions and 2 deletions
--- a/src/road.cpp
+++ b/src/road.cpp
@ -856,7 +856,7 @@ static int32 PublicRoad_CalculateG(AyStar *, AyStarNode *current, OpenListNode *
 	} else {
 		cost += distance * COST_FOR_NEW_ROAD;

-		if (GetTileZ(parent->path.node.tile) != GetTileZ(current->tile)) {
+		if (GetTileMaxZ(parent->path.node.tile) != GetTileMaxZ(current->tile)) {
 			cost += COST_FOR_SLOPE;

 			auto current_node = &parent->path;
@ -868,7 +868,7 @@ static int32 PublicRoad_CalculateG(AyStar *, AyStarNode *current, OpenListNode *
 					break;
 				}

-				if (GetTileZ(current_node->node.tile) != GetTileZ(parent_node->node.tile)) {
+				if (GetTileMaxZ(current_node->node.tile) != GetTileMaxZ(parent_node->node.tile)) {
 					cost += COST_FOR_SLOPE;
 				}