Add marching mapgen stone for coral forest

mapgen_coral_forest.lua

@@ -33,6 +33,7 @@ minetest.register_biome({
     depth_filler = 1,
     node_riverbed = 'everness:coral_dirt',
     depth_riverbed = 2,
+    node_stone = 'everness:coral_desert_stone',
     node_dungeon = 'everness:coral_desert_stone_block',
     node_dungeon_alt = 'everness:coral_desert_stone_brick',
     node_dungeon_stair = 'stairs:stair_coral_desert_stone_block',
@@ -49,12 +50,12 @@ minetest.register_biome({
 -- Blob ore.
 -- These before scatter ores to avoid other ores in blobs.
 
--- Coral Desert Stone
+-- Coral sand
 
 minetest.register_ore({
     ore_type = 'blob',
-    ore = 'everness:coral_desert_stone',
-    wherein = { 'default:stone' },
+    ore = 'everness:coral_sand',
+    wherein = { 'everness:coral_desert_stone' },
     clust_scarcity = 16 * 16 * 16,
     clust_size = 5,
     y_max = y_max,
@@ -64,13 +65,51 @@ minetest.register_ore({
         offset = 0.5,
         scale = 0.2,
         spread = { x = 5, y = 5, z = 5 },
-        seed = -316,
+        seed = 2316,
         octaves = 1,
         persist = 0.0
     },
     biomes = { 'everness_coral_forest' }
 })
 
+-- Dirt
+
+minetest.register_ore({
+    ore_type = 'blob',
+    ore = 'everness:coral_dirt',
+    wherein = { 'everness:coral_desert_stone' },
+    clust_scarcity = 16 * 16 * 16,
+    clust_size = 5,
+    y_max = y_max,
+    y_min = y_min,
+    noise_threshold = 0.0,
+    noise_params = {
+        offset = 0.5,
+        scale = 0.2,
+        spread = { x = 5, y = 5, z = 5 },
+        seed = 17676,
+        octaves = 1,
+        persist = 0.0
+    },
+    biomes = { 'everness_coral_forest' }
+})
+
+-- Scatter ores
+
+-- Coal
+
+minetest.register_ore({
+    ore_type = 'scatter',
+    ore = 'everness:coral_desert_stone_with_coal',
+    wherein = 'everness:coral_desert_stone',
+    clust_scarcity = 8 * 8 * 8,
+    clust_num_ores = 9,
+    clust_size = 3,
+    y_max = y_max,
+    y_min = y_min,
+    biomes = { 'everness_coral_forest' }
+})
+
 --
 -- Register decorations
 --

mapgen_coral_forest_dunes.lua

@@ -33,6 +33,7 @@ minetest.register_biome({
     depth_filler = 3,
     node_riverbed = 'everness:coral_sand',
     depth_riverbed = 2,
+    node_stone = 'everness:coral_desert_stone',
     node_dungeon = 'everness:coral_sandstone',
     node_dungeon_alt = 'everness:coral_sandstone_brick',
     node_dungeon_stair = 'stairs:stair_coral_sandstone',
@@ -50,12 +51,12 @@ minetest.register_biome({
 -- Blob ore.
 -- These before scatter ores to avoid other ores in blobs.
 
--- Coral Desert Stone
+-- Coral sand
 
 minetest.register_ore({
     ore_type = 'blob',
-    ore = 'everness:coral_desert_stone',
-    wherein = { 'default:stone' },
+    ore = 'everness:coral_sand',
+    wherein = { 'everness:coral_desert_stone' },
     clust_scarcity = 16 * 16 * 16,
     clust_size = 5,
     y_max = y_max,
@@ -65,13 +66,51 @@ minetest.register_ore({
         offset = 0.5,
         scale = 0.2,
         spread = { x = 5, y = 5, z = 5 },
-        seed = -316,
+        seed = 2316,
         octaves = 1,
         persist = 0.0
     },
     biomes = { 'everness_coral_forest_dunes' }
 })
 
+-- Dirt
+
+minetest.register_ore({
+    ore_type = 'blob',
+    ore = 'everness:coral_dirt',
+    wherein = { 'everness:coral_desert_stone' },
+    clust_scarcity = 16 * 16 * 16,
+    clust_size = 5,
+    y_max = y_max,
+    y_min = y_min,
+    noise_threshold = 0.0,
+    noise_params = {
+        offset = 0.5,
+        scale = 0.2,
+        spread = { x = 5, y = 5, z = 5 },
+        seed = 17676,
+        octaves = 1,
+        persist = 0.0
+    },
+    biomes = { 'everness_coral_forest_dunes' }
+})
+
+-- Scatter ores
+
+-- Coal
+
+minetest.register_ore({
+    ore_type = 'scatter',
+    ore = 'everness:coral_desert_stone_with_coal',
+    wherein = 'everness:coral_desert_stone',
+    clust_scarcity = 8 * 8 * 8,
+    clust_num_ores = 9,
+    clust_size = 3,
+    y_max = y_max,
+    y_min = y_min,
+    biomes = { 'everness_coral_forest_dunes' }
+})
+
 --
 -- Register decorations
 --

mapgen_coral_forest_ocean.lua

@@ -33,6 +33,7 @@ minetest.register_biome({
     depth_filler = 3,
     node_riverbed = 'everness:coral_white_sand',
     depth_riverbed = 2,
+    node_stone = 'everness:coral_desert_stone',
     node_cave_liquid = 'default:water_source',
     node_dungeon = 'everness:coral_desert_cobble',
     node_dungeon_alt = 'everness:coral_desert_mossy_cobble',
@@ -46,12 +47,12 @@ minetest.register_biome({
 -- Blob ore.
 -- These before scatter ores to avoid other ores in blobs.
 
--- Coral Desert Stone
+-- Clay
 
 minetest.register_ore({
     ore_type = 'blob',
-    ore = 'everness:coral_desert_stone',
-    wherein = { 'default:stone' },
+    ore = 'default:clay',
+    wherein = { 'everness:coral_white_sand' },
     clust_scarcity = 16 * 16 * 16,
     clust_size = 5,
     y_max = y_max,
@@ -68,6 +69,66 @@ minetest.register_ore({
     biomes = { 'everness_coral_forest_ocean' }
 })
 
+-- Coral sand
+
+minetest.register_ore({
+    ore_type = 'blob',
+    ore = 'everness:coral_sand',
+    wherein = { 'everness:coral_desert_stone' },
+    clust_scarcity = 16 * 16 * 16,
+    clust_size = 5,
+    y_max = y_max,
+    y_min = y_min,
+    noise_threshold = 0.0,
+    noise_params = {
+        offset = 0.5,
+        scale = 0.2,
+        spread = { x = 5, y = 5, z = 5 },
+        seed = 2316,
+        octaves = 1,
+        persist = 0.0
+    },
+    biomes = { 'everness_coral_forest_ocean' }
+})
+
+-- Dirt
+
+minetest.register_ore({
+    ore_type = 'blob',
+    ore = 'everness:coral_dirt',
+    wherein = { 'everness:coral_desert_stone' },
+    clust_scarcity = 16 * 16 * 16,
+    clust_size = 5,
+    y_max = y_max,
+    y_min = y_min,
+    noise_threshold = 0.0,
+    noise_params = {
+        offset = 0.5,
+        scale = 0.2,
+        spread = { x = 5, y = 5, z = 5 },
+        seed = 17676,
+        octaves = 1,
+        persist = 0.0
+    },
+    biomes = { 'everness_coral_forest_ocean' }
+})
+
+-- Scatter ores
+
+-- Coal
+
+minetest.register_ore({
+    ore_type = 'scatter',
+    ore = 'everness:coral_desert_stone_with_coal',
+    wherein = 'everness:coral_desert_stone',
+    clust_scarcity = 8 * 8 * 8,
+    clust_num_ores = 9,
+    clust_size = 3,
+    y_max = y_max,
+    y_min = y_min,
+    biomes = { 'everness_coral_forest_ocean' }
+})
+
 --
 -- Register decorations
 --

nodes.lua

@@ -24,6 +24,14 @@ local S = minetest.get_translator(minetest.get_current_modname())
 -- Ores
 --
 
+minetest.register_node('everness:coral_desert_stone_with_coal', {
+    description = S('Coal Ore'),
+    tiles = { 'everness_coral_desert_stone.png^everness_mineral_coal.png' },
+    groups = { cracky = 3 },
+    drop = 'default:coal_lump',
+    sounds = Everness.node_sound_stone_defaults(),
+})
+
 Everness:register_node('everness:stone_with_pyrite', {
     description = S('Pyrite Ore'),
     tiles = { 'everness_stone.png^everness_mineral_pyrite.png' },