Cavegen: Fix variable typo that broke mgvalleys large cave distribution (#7249)

Fix elusive 5 year old bug that caused mgvalleys large caves to be flat and
limited to mapchunk borders.
Error was fixed 2 years ago in 'CavesV6' but not in 'CavesRandomWalk'.

diff --git a/src/mapgen/cavegen.cpp b/src/mapgen/cavegen.cpp
index a54d5139df5fd82aed0214fb7adff4924d431a25..0b49f653f55dcfb051af71864d7f5e15f8050975 100644 (file)
--- a/src/mapgen/cavegen.cpp
+++ b/src/mapgen/cavegen.cpp
@@ -355,7 +355,7 @@ void CavesRandomWalk::makeCave(MMVManip *vm, v3s16 nmin, v3s16 nmax,
 
        route_y_min = 0;
        // Allow half a diameter + 7 over stone surface
-       route_y_max = -of.Y + max_stone_y + max_tunnel_diameter / 2 + 7;
+       route_y_max = -of.Y + max_stone_height + max_tunnel_diameter / 2 + 7;
 
        // Limit maximum to area
        route_y_max = rangelim(route_y_max, 0, ar.Y - 1);

diff --git a/src/mapgen/cavegen.h b/src/mapgen/cavegen.h
index ff2923dc4582c4cab1a165f83d8abe880de1a29f..7b7be62194f8a0aaf54d824d57f77dc110157bbd 100644 (file)
--- a/src/mapgen/cavegen.h
+++ b/src/mapgen/cavegen.h
@@ -134,7 +134,6 @@ public:
        bool large_cave_is_flat;
        bool flooded;
 
-       s16 max_stone_y;
        v3s16 node_min;
        v3s16 node_max;