add heightmap-based test generation

2024-08-14 18:44:32 +03:00
parent 95cf451cc8
commit ae5671364a
18 changed files with 82 additions and 440 deletions
@@ -0,0 +1,15 @@
+function generate_heightmap(x, y, w, h)
+    local umap = Heightmap(w, h)
+    local vmap = Heightmap(w, h)
+    umap:noise({x+521, y+73}, 0.05, 1, 20.8)
+    umap:noise({x+51, y+75}, 0.05, 1, 21.8)
+    vmap:noise({x+521, y+70}, 0.1, 3, 35.8)
+    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:add(0.3)
+    return map
+end
@@ -1,30 +0,0 @@
-function generate_heightmap(x, y, w, h)
-    local umap = Heightmap(w, h)
-    local vmap = Heightmap(w, h)
-    umap:noise({x+521, y+73}, 0.05, 1, 20.8)
-    umap:noise({x+51, y+75}, 0.05, 1, 21.8)
-    vmap:noise({x+521, y+70}, 0.1, 3, 35.8)
-    vmap:noise({x+95, y+246}, 0.15, 3, 35.8)
-
-    local bmap = Heightmap(w, h)
-    bmap:noise({x+3, y+6}, 0.1, 1, 3)
-    
-    local map = Heightmap(w, h)
-    map:noise({x, y}, 0.06, 5, 0.2, umap, vmap)
-    map:noise({x, y}, 0.12, 6, 0.5, umap, vmap)
-    map:mul(bmap)
-    map:mul(0.7)
-
-    local rivermap = Heightmap(w, h)
-    rivermap:noise({x+21, y+12}, 0.1, 3)
-    rivermap:abs()
-    rivermap:min(0.5)
-    rivermap:mul(2.0)
-    rivermap:pow(0.6)
-    map:add(1.2)
-    map:mul(rivermap)
-    map:add(-1.0)
-    map:mul(0.5)
-
-    return map
-end