Tons of ore modifications; added and/or tweaked ore spawning

mods/default/mapgen.lua

@@ -3,28 +3,33 @@
 -- Mapgen
 --
 
+local function on_generated(minp, maxp, blockseed)
+   for x = minp.x, maxp.x do
+      if x > 0 then
+         return
+      end
+
+      for z = minp.z, maxp.z do
+         if z > -16 and z < 16 then
+            for y = minp.y, maxp.y do
+               minetest.remove_node({x = x, y = y, z = z})
+            end
+         end
+      end
+   end
+end
+
+minetest.register_on_generated(on_generated)
+
 -- Aliases for map generator outputs
--- Might not be needed with v7, but just in case
+-- v7 still needs them.. sigh..
 
 minetest.register_alias("mapgen_stone", "default:stone")
-minetest.register_alias("mapgen_tree", "default:tree")
-minetest.register_alias("mapgen_leaves", "default:leaves")
-minetest.register_alias("mapgen_apple", "default:apple")
+minetest.register_alias("mapgen_sandstone", "default:sandstone")
+
 minetest.register_alias("mapgen_water_source", "default:water_source")
 minetest.register_alias("mapgen_river_water_source", "default:river_water_source")
-minetest.register_alias("mapgen_dirt", "default:dirt")
-minetest.register_alias("mapgen_sand", "default:sand")
-minetest.register_alias("mapgen_desert_sand", "default:sand")
-minetest.register_alias("mapgen_desert_stone", "default:sandstone")
-minetest.register_alias("mapgen_gravel", "default:gravel")
-minetest.register_alias("mapgen_cobble", "default:cobble")
-minetest.register_alias("mapgen_mossycobble", "default:reinforced_cobble")
-minetest.register_alias("mapgen_dirt_with_grass", "default:dirt_with_grass")
-minetest.register_alias("mapgen_junglegrass", "default:grass")
-minetest.register_alias("mapgen_stone_with_coal", "default:stone_with_coal")
-minetest.register_alias("mapgen_stone_with_iron", "default:stone_with_iron")
-minetest.register_alias("mapgen_mese", "default:block_steel")
-minetest.register_alias("mapgen_stair_cobble", "default:reinforced_frame")
+
 minetest.register_alias("mapgen_lava_source", "default:water_source")
 
 -- Biome setup
@@ -691,66 +696,142 @@ minetest.register_decoration(
 
 -- Coal ore
 
-minetest.register_ore(
+minetest.register_ore( -- Even distribution
    {
       ore_type       = "scatter",
       ore            = "default:stone_with_coal",
       wherein        = "default:stone",
       clust_scarcity = 10*10*10,
-      clust_num_ores = 6,
+      clust_num_ores = 8,
       clust_size     = 4,
       y_min          = -31000,
       y_max          = 32,
 })
 
-minetest.register_ore(
+minetest.register_ore( -- Dense sheet
    {
       ore_type       = "scatter",
       ore            = "default:stone_with_coal",
       wherein        = "default:stone",
-      clust_scarcity = 8*8*8,
-      clust_num_ores = 8,
-      clust_size     = 6,
-      y_min          = -31000,
+      clust_scarcity = 7*7*7,
+      clust_num_ores = 10,
+      clust_size     = 8,
+      y_min          = -40,
       y_max          = -32,
 })
 
-minetest.register_ore(
+minetest.register_ore( -- Deep ore sheet
    {
       ore_type       = "scatter",
       ore            = "default:stone_with_coal",
       wherein        = "default:stone",
-      clust_scarcity = 9*9*9,
-      clust_num_ores = 20,
-      clust_size     = 10,
-      y_min          = -31000,
-      y_max          = -64,
+      clust_scarcity = 6*6*6,
+      clust_num_ores = 26,
+      clust_size     = 12,
+      y_min          = -130,
+      y_max          = -120,
 })
 
 -- Iron ore
 
-minetest.register_ore(
+minetest.register_ore( -- Even distribution
    {
       ore_type       = "scatter",
       ore            = "default:stone_with_iron",
       wherein        = "default:stone",
-      clust_scarcity = 8*8*8,
-      clust_num_ores = 6,
-      clust_size     = 4,
+      clust_scarcity = 12*12*12,
+      clust_num_ores = 4,
+      clust_size     = 3,
       y_min          = -31000,
-      y_max          = 0,
+      y_max          = -8,
 })
 
-minetest.register_ore(
+minetest.register_ore( -- Dense sheet
    {
       ore_type       = "scatter",
       ore            = "default:stone_with_iron",
       wherein        = "default:stone",
       clust_scarcity = 8*8*8,
       clust_num_ores = 20,
-      clust_size     = 10,
+      clust_size     = 12,
+      y_min          = -32,
+      y_max          = -24,
+})
+
+minetest.register_ore( -- Dense sheet
+   {
+      ore_type       = "scatter",
+      ore            = "default:stone_with_iron",
+      wherein        = "default:stone",
+      clust_scarcity = 7*7*7,
+      clust_num_ores = 17,
+      clust_size     = 6,
+      y_min          = -80,
+      y_max          = -60,
+})
+
+-- Tin ore
+
+minetest.register_ore( -- Even distribution
+   {
+      ore_type       = "scatter",
+      ore            = "default:stone_with_tin",
+      wherein        = "default:stone",
+      clust_scarcity = 14*14*14,
+      clust_num_ores = 8,
+      clust_size     = 4,
       y_min          = -31000,
-      y_max          = -32,
+      y_max          = -100,
+})
+
+minetest.register_ore( -- Dense sheet
+   {
+      ore_type       = "scatter",
+      ore            = "default:stone_with_tin",
+      wherein        = "default:stone",
+      clust_scarcity = 7*7*7,
+      clust_num_ores = 10,
+      clust_size     = 6,
+      y_min          = -150,
+      y_max          = -140,
+})
+
+-- Copper ore
+
+minetest.register_ore( -- Begin sheet
+   {
+      ore_type       = "scatter",
+      ore            = "default:stone_with_copper",
+      wherein        = "default:stone",
+      clust_scarcity = 6*6*6,
+      clust_num_ores = 12,
+      clust_size     = 5,
+      y_min          = -90,
+      y_max          = -80,
+})
+
+minetest.register_ore( -- Rare even distribution
+   {
+      ore_type       = "scatter",
+      ore            = "default:stone_with_copper",
+      wherein        = "default:stone",
+      clust_scarcity = 13*13*13,
+      clust_num_ores = 10,
+      clust_size     = 5,
+      y_min          = -31000,
+      y_max          = -90,
+})
+
+minetest.register_ore( -- Large clusters
+   {
+      ore_type       = "scatter",
+      ore            = "default:stone_with_copper",
+      wherein        = "default:stone",
+      clust_scarcity = 8*8*8,
+      clust_num_ores = 22,
+      clust_size     = 10,
+      y_min          = -230,
+      y_max          = -180,
 })
 
 -- Water

mods/default/nodes.lua

@@ -25,6 +25,26 @@ minetest.register_node(
       sounds = default.node_sound_stone_defaults(),
 })
 
+minetest.register_node(
+   "default:stone_with_tin",
+   {
+      description = "Stone with Tin",
+      tiles = {"default_stone.png^default_mineral_tin.png"},
+      groups = {cracky = 1, stone = 1, not_in_craftingguide = 1},
+      drop = "default:lump_tin",
+      sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node(
+   "default:stone_with_copper",
+   {
+      description = "Stone with Copper",
+      tiles = {"default_stone.png^default_mineral_copper.png"},
+      groups = {cracky = 1, stone = 1, not_in_craftingguide = 1},
+      drop = "default:lump_copper",
+      sounds = default.node_sound_stone_defaults(),
+})
+
 -- Stonelike
 
 minetest.register_node(

mods/gold/init.lua

@@ -265,6 +265,33 @@ minetest.register_craftitem(
       inventory_image = "gold_ingot_gold.png",
 })
 
+-- Nodes
+
+minetest.register_node(
+   "gold:stone_with_gold",
+   {
+      description = "Stone with Gold",
+      tiles ={"default_stone.png^gold_mineral_gold.png"},
+      groups = {cracky=1, stone=1},
+      drop = "gold:lump_gold",
+      is_ground_content = true,
+      sounds = default.node_sound_stone_defaults(),
+})
+
+-- Ores
+
+minetest.register_ore(
+   {
+      ore_type       = "scatter",
+      ore            = "gold:stone_with_gold",
+      wherein        = "default:stone",
+      clust_scarcity = 9*9*9,
+      clust_num_ores = 12,
+      clust_size     = 6,
+      y_min          = -60,
+      y_max          = -45,
+})
+
 -- Crafting
 
 crafting.register_craft(
@@ -281,34 +308,7 @@ minetest.register_craft(
       type = "cooking",
       output = "gold:ingot_gold",
       recipe = "gold:lump_gold",
-      cooktime = 6,
-})
-
--- Nodes
-
-minetest.register_node(
-   "gold:ore",
-   {
-      description = "Gold Ore",
-      tiles ={"default_stone.png^gold_mineral.png"},
-      groups = {cracky=1, stone=1},
-      drop = "gold:lump_gold",
-      is_ground_content = true,
-      sounds = default.node_sound_stone_defaults(),
-})
-
--- Ore
-
-minetest.register_ore(
-   {
-      ore_type       = "scatter",
-      ore            = "gold:ore",
-      wherein        = "default:stone",
-      clust_scarcity = 12*12*12,
-      clust_num_ores = 10,
-      clust_size     = 10,
-      y_min     = -256,
-      y_max     = -32,
+      cooktime = 7,
 })
 
 -- Achievements

mods/lumien/init.lua

@@ -25,8 +25,16 @@ local function on_globalstep(dtime)
       local pos = player:getpos()
 
       util.nodefunc(
-	 {x = pos.x-lumien_on_radius, y = pos.y-lumien_on_radius, z = pos.z-lumien_on_radius},
-	 {x = pos.x+lumien_on_radius, y = pos.y+lumien_on_radius, z = pos.z+lumien_on_radius},
+	 {
+            x = pos.x-lumien_on_radius,
+            y = pos.y-lumien_on_radius,
+            z = pos.z-lumien_on_radius
+         },
+	 {
+            x = pos.x+lumien_on_radius,
+            y = pos.y+lumien_on_radius,
+            z = pos.z+lumien_on_radius
+         },
 	 "lumien:crystal_off",
 	 function(pos)
 	    local node = minetest.get_node(pos)
@@ -104,10 +112,10 @@ minetest.register_node(
 -- Ores
 
 minetest.register_node(
-   "lumien:ore",
+   "lumien:stone_with_lumien",
    {
-      description = "Lumien Ore",
-      tiles = {"default_stone.png^lumien_mineral.png"},
+      description = "Stone with Lumien",
+      tiles = {"default_stone.png^lumien_mineral_lumien.png"},
       groups = {cracky = 1, stone = 1},
       drop = "lumien:block",
       sounds = default.node_sound_stone_defaults(),
@@ -116,13 +124,13 @@ minetest.register_node(
 minetest.register_ore(
    {
       ore_type       = "scatter",
-      ore            = "lumien:ore",
+      ore            = "lumien:stone_with_lumien",
       wherein        = "default:stone",
-      clust_scarcity = 12*12*12,
-      clust_num_ores = 10,
-      clust_size     = 10,
-      y_min     = -256,
-      y_max     = -64,
+      clust_scarcity = 5*5*5,
+      clust_num_ores = 8,
+      clust_size     = 6,
+      y_min     = -107,
+      y_max     = -100,
 })
 
 -- Update functions