Add cursed island, improve deep ocean schem placing

chat_commands.lua

@@ -0,0 +1,25 @@
+local S = minetest.get_translator(minetest.get_current_modname())
+
+minetest.register_chatcommand('everness:getbiomename', {
+    description = S('Get biome name where you are standing.'),
+    params = '',
+    privs = { creative = true },
+    func = function(name, param)
+        local player = minetest.get_player_by_name(name)
+
+        if not player then
+            return false, S('This command can only be executed in-game!')
+        end
+
+        local p_pos = player:get_pos()
+        local biome_data = minetest.get_biome_data(p_pos)
+
+        if not biome_data then
+            return false
+        end
+
+        local biome_name = minetest.get_biome_name(biome_data.biome)
+
+        minetest.chat_send_player(name, 'Biome name: ' .. biome_name)
+    end,
+})

init.lua

@@ -214,9 +214,14 @@ if Everness.settings.features.everness_feature_sneak_pickup then
 end
 
 dofile(path .. '/privileges.lua')
+dofile(path .. '/chat_commands.lua')
 
 Everness:encyclopedia_init()
 
+minetest.register_on_mods_loaded(function()
+    Everness.set_loot_chest_items()
+end)
+
 --
 -- Mod Support
 --
@@ -245,11 +250,6 @@ end
 -- Minetest Game
 dofile(path .. '/mod_support_mtg.lua')
 
-minetest.register_on_mods_loaded(function()
-    Everness.set_loot_chest_items()
-end)
-
-
 local mod_end_time = (minetest.get_us_time() - mod_start_time) / 1000000
 
 print('[Mod] everness loaded.. [' .. mod_end_time .. 's]')

mapgen_after.lua

@@ -15,6 +15,7 @@
 --]]
 
 -- Get the content IDs for the nodes used.
+local c_water_source = minetest.get_content_id('mapgen_water_source')
 local c_dirt_with_grass_1 = minetest.get_content_id('everness:dirt_with_grass_1')
 local c_dirt_with_grass_extras_1 = minetest.get_content_id('everness:dirt_with_grass_extras_1')
 local c_dirt_with_grass_extras_2 = minetest.get_content_id('everness:dirt_with_grass_extras_2')
@@ -33,16 +34,20 @@ local c_frosted_snowblock = minetest.get_content_id('everness:frosted_snowblock'
 local c_frosted_ice = minetest.get_content_id('everness:frosted_ice')
 local c_everness_mineral_water_source = minetest.get_content_id('everness:mineral_water_source')
 local c_everness_mineral_sand = minetest.get_content_id('everness:mineral_sand')
+-- Biome IDs
+local biome_id_everness_cursed_lands_dunes = minetest.get_biome_id('everness:cursed_lands_dunes')
+local biome_id_everness_cursed_lands_swamp = minetest.get_biome_id('everness:cursed_lands_swamp')
 
 -- Localize data buffer table outside the loop, to be re-used for all
 -- mapchunks, therefore minimising memory use.
 local data = {}
-local chance = 15
+local chance = 20
 local disp = 16
-local water_level = tonumber(minetest.settings:get('water_level'))
+local water_level = tonumber(minetest.settings:get('water_level')) or 1
 
 minetest.register_on_generated(function(minp, maxp, blockseed)
     local rand = PcgRandom(blockseed)
+    local biomemap = minetest.get_mapgen_object('biomemap')
     -- Load the voxelmanip with the result of engine mapgen
     local vm, emin, emax = minetest.get_mapgen_object('voxelmanip')
     -- 'area' is used later to get the voxelmanip indexes for positions
@@ -63,7 +68,7 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
             local s_pos = area:position(vi)
 
             if maxp.y >= water_level then
-                -- Above sea level
+                -- Above sea level or at water level
                 if
                     (
                         data[vi] == c_dirt_with_grass_1
@@ -219,7 +224,6 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
 
                         minetest.log('action', '[Everness] Jungle Temple was placed at ' .. schem_pos:to_string())
                     end
-
                 elseif
                     data[vi] == c_dirt_with_cursed_grass
                     and rand:next(0, 100) < chance
@@ -588,6 +592,85 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
 
                         minetest.log('action', '[Everness] Mineral Waters Tower was placed at ' .. schem_pos:to_string())
                     end
+                elseif
+                    water_level >= minp.y
+                    and water_level <= maxp.y
+                    and data[vi] == c_water_source
+                then
+                    --
+                    -- Water Level
+                    --
+                    if
+                        (
+                            table.indexof(biomemap, biome_id_everness_cursed_lands_dunes) ~= -1
+                            or table.indexof(biomemap, biome_id_everness_cursed_lands_swamp) ~= -1
+                        )
+                        and rand:next(0, 100) < chance
+                    then
+                        local schem = minetest.get_modpath('everness') .. '/schematics/everness_cursed_lands_deep_ocean_island.mts'
+
+                        --
+                        -- Cursed Lands Deep Ocean Island
+                        --
+
+                        local size = { x = 25, y = 23, z = 23 }
+                        local size_x = math.round(size.x / 2)
+                        local size_z = math.round(size.z / 2)
+                        -- add Y displacement
+                        local y_dis = 7
+                        local schem_pos = vector.new(s_pos.x, s_pos.y - y_dis, s_pos.z)
+
+                        -- find floor big enough
+                        local indexes = Everness.find_content_in_vm_area(
+                            vector.new(s_pos.x - size_x, s_pos.y - 1, s_pos.z - size_z),
+                            vector.new(s_pos.x + size_x, s_pos.y + 1, s_pos.z + size_z),
+                            {
+                                c_water_source,
+                                minetest.CONTENT_AIR
+                            },
+                            data,
+                            area
+                        )
+
+                        if #indexes < size.x * size.z then
+                            -- not enough space
+                            return
+                        end
+
+                        -- enough space to place structure ?
+                        local space_indexes = Everness.find_content_in_vm_area(
+                            vector.new(s_pos.x - size_x, s_pos.y, s_pos.z - size_z),
+                            vector.new(s_pos.x + size_x, s_pos.y + size.y, s_pos.z + size_z),
+                            {
+                                c_water_source,
+                                minetest.CONTENT_AIR
+                            },
+                            data,
+                            area
+                        )
+
+                        if #space_indexes > (size.x * size.y * size.z) / 2 then
+                            minetest.place_schematic_on_vmanip(
+                                vm,
+                                schem_pos,
+                                schem,
+                                'random',
+                                nil,
+                                true,
+                                'place_center_x, place_center_z'
+                            )
+
+                            schem_positions.everness_cursed_lands_deep_ocean_island = schem_positions.everness_cursed_lands_deep_ocean_island or {}
+
+                            table.insert(schem_positions.everness_cursed_lands_deep_ocean_island, {
+                                pos = schem_pos,
+                                minp = vector.new(s_pos.x - size_x, s_pos.y - y_dis, s_pos.z - size_z),
+                                maxp = vector.new(s_pos.x + size_x, s_pos.y - y_dis + size.y, s_pos.z + size_z)
+                            })
+
+                            minetest.log('action', '[Everness] Cursed Lands Deep Ocean Island was placed at ' .. schem_pos:to_string())
+                        end
+                    end
                 end
             else
                 -- Under sea level (Caves)

mapgen_coral_forest_deep_ocean.lua

@@ -336,7 +336,7 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
     local schem_positions = {}
     local schem_placed = false
 
-    if table.indexof(biomemap, biome_id_everness_coral_forest_deep_ocean) ~= -1 then
+    if table.indexof(biomemap, biome_id_everness_coral_forest_deep_ocean) ~= -1 and rand:next(0, 100) < chance then
         -- Load the voxelmanip with the result of engine mapgen
         local vm, emin, emax = minetest.get_mapgen_object('voxelmanip')
         -- 'area' is used later to get the voxelmanip indexes for positions
@@ -354,7 +354,6 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
                         data[vi] == c_everness_coral_forest_deep_ocean_sand
                         and data[vi + area.ystride] == c_water_source
                         and not schem_placed
-                        and rand:next(0, 100) < chance
                     then
                         local s_pos = area:position(vi)
 

mapgen_crystal_forest_deep_ocean.lua

@@ -205,7 +205,7 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
     local schem_positions = {}
     local schem_placed = false
 
-    if table.indexof(biomemap, biome_id_everness_crystal_forest_deep_ocean) ~= -1 then
+    if table.indexof(biomemap, biome_id_everness_crystal_forest_deep_ocean) ~= -1 and rand:next(0, 100) < chance then
         -- Load the voxelmanip with the result of engine mapgen
         local vm, emin, emax = minetest.get_mapgen_object('voxelmanip')
         -- 'area' is used later to get the voxelmanip indexes for positions
@@ -223,7 +223,6 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
                         data[vi] == c_everness_crystal_forest_deep_ocean_sand
                         and data[vi + area.ystride] == c_water_source
                         and not schem_placed
-                        and rand:next(0, 100) < chance
                     then
                         local s_pos = area:position(vi)
 

mapgen_cursed_lands_deep_ocean.lua

@@ -205,7 +205,7 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
     local schem_positions = {}
     local schem_placed = false
 
-    if table.indexof(biomemap, biome_id_everness_cursed_lands_deep_ocean) ~= -1 then
+    if table.indexof(biomemap, biome_id_everness_cursed_lands_deep_ocean) ~= -1 and rand:next(0, 100) < chance then
         -- Load the voxelmanip with the result of engine mapgen
         local vm, emin, emax = minetest.get_mapgen_object('voxelmanip')
         -- 'area' is used later to get the voxelmanip indexes for positions
@@ -223,7 +223,6 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
                         data[vi] == c_everness_cursed_lands_deep_ocean_sand
                         and data[vi + area.ystride] == c_water_source
                         and not schem_placed
-                        and rand:next(0, 100) < chance
                     then
                         local s_pos = area:position(vi)