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/cavegen.cpp b/src/cavegen.cpp
index dbed7995111dc5c4a614749f32763bd1f91cae65..07fb629e21204e4b697380c35df42465d12e821f 100644 (file)
--- a/src/cavegen.cpp
+++ b/src/cavegen.cpp
@@ -332,7 +332,7 @@ 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/cavegen.h b/src/cavegen.h
index a1140594e0ad9ed1b918eea65777b8dfaf39b194..1cb8dd90d6f534bd681d363848e8d10a0c5c24e4 100644 (file)
--- a/src/cavegen.h
+++ b/src/cavegen.h
@@ -134,7 +134,6 @@ public:
        bool large_cave_is_flat;
        bool flooded;
 
-       s16 max_stone_y;
        v3s16 node_min;
        v3s16 node_max;