fix heightmaps binary operations

2024-08-15 03:38:32 +03:00
parent eab1519597
commit 347a01e0c2
2 changed files with 15 additions and 5 deletions
@@ -7,9 +7,20 @@ function generate_heightmap(x, y, w, h)
    vmap:noise({x+95, y+246}, 0.15, 3, 35.8)

    local map = Heightmap(w, h)
-    map:noise({x, y}, 0.02, 6, 0.2)
-    map:noise({x, y}, 0.06, 7, 0.5, umap, vmap)
-    map:mul(0.3)
+    map:noise({x, y}, 0.02, 7, 0.2)
+    map:noise({x, y}, 0.06, 8, 0.5, umap, vmap)
+    map:mul(0.5)
    map:add(0.3)
+    map:pow(2.0)
+
+    local rivermap = Heightmap(w, h)
+    rivermap:noise({x+21, y+12}, 0.03, 4)
+    rivermap:abs()
+    rivermap:mul(2.0)
+    rivermap:pow(0.18)
+    map:add(0.4)
+    map:mul(rivermap)
+    map:add(-0.2)
+
    return map
 end