nerfed coin/ore spawning rate by 10%

display.ml

@@ -37,9 +37,14 @@ let coin_magnet_dist = 1. ;;
 
 (* -------------------------------------------------------------------------------------------------------- *)
 
-let structure_1_frequency = 2500 ;;
 (* avg number of chunk generation required before encountering a structure of type 1 *)
+let structure_1_frequency = 2500 ;;
 
+(* 0 ~ 1000 *)
+let oreMissChance = 50 ;;
+
+(* avg number of chunk generation required before encountering a structure of type 2 *)
+(* NOTE : structure 2 attempts to spawn after structure 1, so the odds will be ever so slightly less than this number *)
 let structure_2_frequency = 2500 ;;
 
 (* -------------------------------------------------------------------------------------------------------- *)
@@ -1242,7 +1247,8 @@ let generate_structure_1 hash mem ch_x ch_y ch_z =
             for i = 0 to chunk_size -1 do
               for j = 0 to chunk_size -1 do
                 for k = 0 to chunk_size -1 do
-                  dyn_append filled {flag = "10" ; cube = create_cube (chx*chunk_size+i) (chy*chunk_size+j) (chz*chunk_size+k) 1; red = 250; green = 250; blue = 64};
+                  if (Random.int 1000 >= oreMissChance) then
+                    dyn_append filled {flag = "10" ; cube = create_cube (chx*chunk_size+i) (chy*chunk_size+j) (chz*chunk_size+k) 1; red = 250; green = 250; blue = 64};
                 done
               done
             done;
@@ -1353,8 +1359,10 @@ let generate_structure_2 hash mem ch_x ch_y ch_z =
             for i = 0 to chunk_size -1 do
               for j = 0 to chunk_size -1 do
                 for k = 0 to chunk_size -1 do
-                  let (cOre, cColors) = generate_random_ore () in
-                  dyn_append filled {flag = cOre ; cube = create_cube (chx*chunk_size+i) (chy*chunk_size+j) (chz*chunk_size+k) 1; red = cColors.(0); green = cColors.(1); blue = cColors.(2)};
+                  if (Random.int 1000 >= oreMissChance) then begin
+                    let (cOre, cColors) = generate_random_ore () in
+                    dyn_append filled {flag = cOre ; cube = create_cube (chx*chunk_size+i) (chy*chunk_size+j) (chz*chunk_size+k) 1; red = cColors.(0); green = cColors.(1); blue = cColors.(2)};
+                  end
                 done
               done
             done;