diff options
Diffstat (limited to 'caverealms')
32 files changed, 1313 insertions, 0 deletions
diff --git a/caverealms/README.md b/caverealms/README.md new file mode 100644 index 0000000..87edf5f --- /dev/null +++ b/caverealms/README.md @@ -0,0 +1,14 @@ +minetest-caverealms +=================== + +A mod for Minetest to add underground realms + +For more information, view the official forum topic at: +https://forum.minetest.net/viewtopic.php?f=9&t=9522 + +Contributors: +HeroOfTheWinds - everything +| +Zeno- - additional ideas and fine tuning + +Licensed under the WTFPL diff --git a/caverealms/config.lua b/caverealms/config.lua new file mode 100644 index 0000000..15b23d0 --- /dev/null +++ b/caverealms/config.lua @@ -0,0 +1,45 @@ + +local CONFIG_FILE_PREFIX = "caverealms." + +caverealms.config = {} + +-- This function based on kaeza/minetest-irc/config.lua and used under the +-- terms of BSD 2-clause license. +local function setting(stype, name, default) + local value + if stype == "bool" then + value = minetest.setting_getbool(CONFIG_FILE_PREFIX..name) + elseif stype == "string" then + value = minetest.setting_get(CONFIG_FILE_PREFIX..name) + elseif stype == "number" then + value = tonumber(minetest.setting_get(CONFIG_FILE_PREFIX..name)) + end + if value == nil then + value = default + end + caverealms.config[name] = value +end + +--generation settings +setting("number", "ymin", -33000) --bottom realm limit +setting("number", "ymax", -700) --top realm limit +setting("number", "tcave", 0.5) --cave threshold + +--falling icicles +setting("bool", "falling_icicles", true) --enable/disable falling icicles +setting("number", "fallcha", 0.33) --chance of icicles falling when dug + +--decoration chances +setting("number", "stagcha", 0.002) --chance of stalagmites +setting("number", "stalcha", 0.003) --chance of stalactites +setting("number", "h_lag", 15) --max height for stalagmites +setting("number", "h_lac", 20) --...stalactites +setting("number", "crystal", 0.007) --chance of glow crystal formations +setting("number", "h_cry", 9) --max height of glow crystals +setting("number", "h_clac", 13) --max height of glow crystal stalactites +setting("number", "gemcha", 0.03) --chance of small glow gems +setting("number", "mushcha", 0.04) --chance of mushrooms +setting("number", "myccha", 0.03) --chance of mycena mushrooms +setting("number", "wormcha", 0.02) --chance of glow worms +setting("number", "giantcha", 0.001) --chance of giant mushrooms +setting("number", "icicha", 0.035) --chance of icicles diff --git a/caverealms/crafting.lua b/caverealms/crafting.lua new file mode 100644 index 0000000..e78da6e --- /dev/null +++ b/caverealms/crafting.lua @@ -0,0 +1,43 @@ +--CaveRealms crafting.lua + +--CRAFT ITEMS-- + +--mycena powder +minetest.register_craftitem("caverealms:mycena_powder", { + description = "Mycena Powder", + inventory_image = "caverealms_mycena_powder.png", +}) + +--CRAFT RECIPES-- + +--mycena powder +minetest.register_craft({ + output = "caverealms:mycena_powder", + type = "shapeless", + recipe = {"caverealms:mycena"} +}) + + +--glow mese block +minetest.register_craft({ + output = "caverealms:glow_mese", + recipe = { + {"default:mese_crystal_fragment","default:mese_crystal_fragment","default:mese_crystal_fragment"}, + {"default:mese_crystal_fragment","caverealms:mycena_powder","default:mese_crystal_fragment"}, + {"default:mese_crystal_fragment","default:mese_crystal_fragment","default:mese_crystal_fragment"} + } +}) + +--reverse craft for glow mese +minetest.register_craft({ + output = "default:mese_crystal_fragment 8", + type = "shapeless", + recipe = {"caverealms:glow_mese"} +}) + +--thin ice to water +minetest.register_craft({ + output = "default:water_source", + type = "shapeless", + recipe = {"caverealms:thin_ice"} +})
\ No newline at end of file diff --git a/caverealms/depends.txt b/caverealms/depends.txt new file mode 100644 index 0000000..331d858 --- /dev/null +++ b/caverealms/depends.txt @@ -0,0 +1 @@ +default
\ No newline at end of file diff --git a/caverealms/falling_ice.lua b/caverealms/falling_ice.lua new file mode 100644 index 0000000..4e04b5f --- /dev/null +++ b/caverealms/falling_ice.lua @@ -0,0 +1,210 @@ +-- CaveRealms: falling icicles +-- borrowed from base MineTest game's falling.lua + +-- +-- Falling ice +-- + +minetest.register_entity("caverealms:falling_ice", { + initial_properties = { + physical = true, + collide_with_objects = false, + collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5}, + visual = "wielditem", + textures = {}, + visual_size = {x=0.667, y=0.667}, + }, + + node = {}, + + set_node = function(self, node) + self.node = node + local stack = ItemStack(node.name) + local itemtable = stack:to_table() + local itemname = nil + if itemtable then + itemname = stack:to_table().name + end + local item_texture = nil + local item_type = "" + if minetest.registered_items[itemname] then + item_texture = minetest.registered_items[itemname].inventory_image + item_type = minetest.registered_items[itemname].type + end + prop = { + is_visible = true, + textures = {node.name}, + } + self.object:set_properties(prop) + end, + + get_staticdata = function(self) + return self.node.name + end, + + on_activate = function(self, staticdata) + self.object:set_armor_groups({immortal=1}) + --self.object:setacceleration({x=0, y=-10, z=0}) + self:set_node({name=staticdata}) + end, + + on_step = function(self, dtime) + -- Set gravity + self.object:setacceleration({x=0, y=-10, z=0}) + -- Destroy when collides to ground or just move + local pos = self.object:getpos() + local bcp = {x=pos.x, y=pos.y-0.7, z=pos.z} -- Position of bottom center point + local bcn = minetest.get_node(bcp) + local bcd = minetest.registered_nodes[bcn.name] + --check for players next to this and hurt them >:D + local all_objects = minetest.get_objects_inside_radius(pos, 1) + local _,obj + for _,obj in ipairs(all_objects) do + if obj:is_player() then + obj:set_hp(obj:get_hp() - 8) + end + end + -- Note: walkable is in the node definition, not in item groups + if not bcd or + (bcd.walkable or + (minetest.get_item_group(self.node.name, "float") ~= 0 and + bcd.liquidtype ~= "none")) then + if bcd and bcd.leveled and + bcn.name == self.node.name then + local addlevel = self.node.level + if addlevel == nil or addlevel <= 0 then + addlevel = bcd.leveled + end + if minetest.add_node_level(bcp, addlevel) == 0 then + self.object:remove() + return + end + elseif bcd and bcd.buildable_to and + (minetest.get_item_group(self.node.name, "float") == 0 or + bcd.liquidtype == "none") then + minetest.remove_node(bcp) + return + end + local np = {x=bcp.x, y=bcp.y+1, z=bcp.z} + -- Check what's here + local n2 = minetest.get_node(np) + -- remove node and replace it with it's drops + local drops = minetest.get_node_drops(n2.name, "") + minetest.remove_node(np) + local _, dropped_item + for _, dropped_item in ipairs(drops) do + minetest.add_item(np, dropped_item) + end + -- Run script hook + local _, callback + for _, callback in ipairs(minetest.registered_on_dignodes) do + callback(np, n2, nil) + end + -- remove entity + --minetest.add_node(np, self.node) + self.object:remove() + caverealms:nodeupdate(np) + else + -- Do nothing + end + end +}) + +function caverealms:spawn_falling_node(p, node) + obj = minetest.add_entity(p, "caverealms:falling_ice") + obj:get_luaentity():set_node(node) +end + +function caverealms:drop_attached_node(p) + local nn = minetest.get_node(p).name + minetest.remove_node(p) + for _,item in ipairs(minetest.get_node_drops(nn, "")) do + local pos = { + x = p.x + math.random()/2 - 0.25, + y = p.y + math.random()/2 - 0.25, + z = p.z + math.random()/2 - 0.25, + } + minetest.add_item(pos, item) + end +end + +function caverealms:check_attached_node(p, n) + local def = minetest.registered_nodes[n.name] + local d = {x=0, y=0, z=0} + if def.paramtype2 == "wallmounted" then + if n.param2 == 0 then + d.y = 1 + elseif n.param2 == 1 then + d.y = -1 + elseif n.param2 == 2 then + d.x = 1 + elseif n.param2 == 3 then + d.x = -1 + elseif n.param2 == 4 then + d.z = 1 + elseif n.param2 == 5 then + d.z = -1 + end + else + d.y = -1 + end + local p2 = {x=p.x+d.x, y=p.y+d.y, z=p.z+d.z} + local nn = minetest.get_node(p2).name + local def2 = minetest.registered_nodes[nn] + if def2 and not def2.walkable then + return false + end + return true +end + +-- +-- Some common functions +-- + +function caverealms:nodeupdate_single(p, delay) + n = minetest.get_node(p) + if minetest.get_item_group(n.name, "falling_node") ~= 0 then + p_bottom = {x=p.x, y=p.y-1, z=p.z} + n_bottom = minetest.get_node(p_bottom) + -- Note: walkable is in the node definition, not in item groups + if minetest.registered_nodes[n_bottom.name] and + (minetest.get_item_group(n.name, "float") == 0 or + minetest.registered_nodes[n_bottom.name].liquidtype == "none") and + (n.name ~= n_bottom.name or (minetest.registered_nodes[n_bottom.name].leveled and + minetest.get_node_level(p_bottom) < minetest.get_node_max_level(p_bottom))) and + (not minetest.registered_nodes[n_bottom.name].walkable or + minetest.registered_nodes[n_bottom.name].buildable_to) then + if delay then + minetest.after(0.1, caverealms.nodeupdate_single, {x=p.x, y=p.y, z=p.z}, false) + else + n.level = minetest.env:get_node_level(p) + minetest.remove_node(p) + caverealms:spawn_falling_node(p, n) + caverealms:nodeupdate(p) + end + end + end + + if minetest.get_item_group(n.name, "attached_node") ~= 0 then + if not check_attached_node(p, n) then + caverealms:drop_attached_node(p) + caverealms:nodeupdate(p) + end + end +end + +function caverealms:nodeupdate(p, delay) + -- Round p to prevent falling entities to get stuck + p.x = math.floor(p.x+0.5) + p.y = math.floor(p.y+0.5) + p.z = math.floor(p.z+0.5) + + for x = -1,1 do + for y = -1,1 do + for z = -1,1 do + caverealms:nodeupdate_single({x=p.x+x, y=p.y+y, z=p.z+z}, delay or not (x==0 and y==0 and z==0)) + end + end + end +end + diff --git a/caverealms/functions.lua b/caverealms/functions.lua new file mode 100644 index 0000000..6c62a93 --- /dev/null +++ b/caverealms/functions.lua @@ -0,0 +1,378 @@ +--CaveRealms functions.lua + +--FUNCTIONS-- + +local H_LAG = caverealms.config.h_lag --15 --max height for stalagmites +local H_LAC = caverealms.config.h_lac --20 --...stalactites +local H_CRY = caverealms.config.h_cry --9 --max height of glow crystals +local H_CLAC = caverealms.config.h_clac --13 --max height of glow crystal stalactites + +function caverealms:above_solid(x,y,z,area,data) + local c_air = minetest.get_content_id("air") + local ai = area:index(x,y+1,z-3) + if data[ai] == c_air then + return false + else + return true + end +end +function caverealms:below_solid(x,y,z,area,data) + local c_air = minetest.get_content_id("air") + local ai = area:index(x,y-1,z-3) + if data[ai] == c_air then + return false + else + return true + end +end + +--stalagmite spawner +function caverealms:stalagmite(x,y,z, area, data) + + if not caverealms:below_solid(x,y,z,area,data) then + return + end + + --contest ids + local c_stone = minetest.get_content_id("default:stone") + + local top = math.random(6,H_LAG) --grab a random height for the stalagmite + for j = 0, top do --y + for k = -3, 3 do + for l = -3, 3 do + if j == 0 then + if k*k + l*l <= 9 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = c_stone + end + elseif j <= top/5 then + if k*k + l*l <= 4 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = c_stone + end + elseif j <= top/5 * 3 then + if k*k + l*l <= 1 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = c_stone + end + else + local vi = area:index(x, y+j, z-3) + data[vi] = c_stone + end + end + end + end +end + +--stalactite spawner +function caverealms:stalactite(x,y,z, area, data) + + if not caverealms:above_solid(x,y,z,area,data) then + return + end + + --contest ids + local c_stone = minetest.get_content_id("default:stone")--("caverealms:limestone") + + local bot = math.random(-H_LAC, -6) --grab a random height for the stalagmite + for j = bot, 0 do --y + for k = -3, 3 do + for l = -3, 3 do + if j >= -1 then + if k*k + l*l <= 9 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = c_stone + end + elseif j >= bot/5 then + if k*k + l*l <= 4 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = c_stone + end + elseif j >= bot/5 * 3 then + if k*k + l*l <= 1 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = c_stone + end + else + local vi = area:index(x, y+j, z-3) + data[vi] = c_stone + end + end + end + end +end + +--glowing crystal stalagmite spawner +function caverealms:crystal_stalagmite(x,y,z, area, data, biome) + + if not caverealms:below_solid(x,y,z,area,data) then + return + end + + --contest ids + local c_stone = minetest.get_content_id("default:stone") + local c_crystal = minetest.get_content_id("caverealms:glow_crystal") + local c_crystore = minetest.get_content_id("caverealms:glow_ore") + local c_emerald = minetest.get_content_id("caverealms:glow_emerald") + local c_emore = minetest.get_content_id("caverealms:glow_emerald_ore") + local c_mesecry = minetest.get_content_id("caverealms:glow_mese") + local c_meseore = minetest.get_content_id("default:stone_with_mese") + local c_ice = minetest.get_content_id("default:ice") + local c_thinice = minetest.get_content_id("caverealms:thin_ice") + + --for randomness + local mode = 1 + if math.random(15) == 1 then + mode = 2 + end + if biome == 3 then + if math.random(25) == 1 then + mode = 2 + else + mode = 1 + end + end + if biome == 4 or biome == 5 then + if math.random(3) == 1 then + mode = 2 + end + end + + local stalids = { + { {c_crystore, c_crystal}, {c_emore, c_emerald} }, + { {c_emore, c_emerald}, {c_crystore, c_crystal} }, + { {c_emore, c_emerald}, {c_meseore, c_mesecry} }, + { {c_ice, c_thinice}, {c_crystore, c_crystal}} + } + + local nid_a + local nid_b + local nid_s = c_stone --stone base, will be rewritten to ice in certain biomes + + if biome > 3 then + if mode == 1 then + nid_a = c_ice + nid_b = c_thinice + nid_s = c_ice + else + nid_a = c_crystore + nid_b = c_crystal + end + elseif mode == 1 then + nid_a = stalids[biome][1][1] + nid_b = stalids[biome][1][2] + else + nid_a = stalids[biome][2][1] + nid_b = stalids[biome][2][2] + end + + local top = math.random(5,H_CRY) --grab a random height for the stalagmite + for j = 0, top do --y + for k = -3, 3 do + for l = -3, 3 do + if j == 0 then + if k*k + l*l <= 9 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = nid_s + end + elseif j <= top/5 then + if k*k + l*l <= 4 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = nid_a + end + elseif j <= top/5 * 3 then + if k*k + l*l <= 1 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = nid_b + end + else + local vi = area:index(x, y+j, z-3) + data[vi] = nid_b + end + end + end + end +end + +--crystal stalactite spawner +function caverealms:crystal_stalactite(x,y,z, area, data, biome) + + if not caverealms:above_solid(x,y,z,area,data) then + return + end + + --contest ids + local c_stone = minetest.get_content_id("default:stone") + local c_crystore = minetest.get_content_id("caverealms:glow_ore") + local c_crystal = minetest.get_content_id("caverealms:glow_crystal") + local c_emerald = minetest.get_content_id("caverealms:glow_emerald") + local c_emore = minetest.get_content_id("caverealms:glow_emerald_ore") + local c_mesecry = minetest.get_content_id("caverealms:glow_mese") + local c_meseore = minetest.get_content_id("default:stone_with_mese") + local c_ice = minetest.get_content_id("default:ice") + local c_thinice = minetest.get_content_id("caverealms:hanging_thin_ice") + + --for randomness + local mode = 1 + if math.random(15) == 1 then + mode = 2 + end + if biome == 3 then + if math.random(25) == 1 then + mode = 2 + else + mode = 1 + end + end + if biome == 4 or biome == 5 then + if math.random(3) == 1 then + mode = 2 + end + end + + local stalids = { + { {c_crystore, c_crystal}, {c_emore, c_emerald} }, + { {c_emore, c_emerald}, {c_crystore, c_crystal} }, + { {c_emore, c_emerald}, {c_meseore, c_mesecry} }, + { {c_ice, c_thinice}, {c_crystore, c_crystal}} + } + + local nid_a + local nid_b + local nid_s = c_stone --stone base, will be rewritten to ice in certain biomes + + if biome > 3 then + if mode == 1 then + nid_a = c_ice + nid_b = c_thinice + nid_s = c_ice + else + nid_a = c_crystore + nid_b = c_crystal + end + elseif mode == 1 then + nid_a = stalids[biome][1][1] + nid_b = stalids[biome][1][2] + else + nid_a = stalids[biome][2][1] + nid_b = stalids[biome][2][2] + end + + local bot = math.random(-H_CLAC, -6) --grab a random height for the stalagmite + for j = bot, 0 do --y + for k = -3, 3 do + for l = -3, 3 do + if j >= -1 then + if k*k + l*l <= 9 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = nid_s + end + elseif j >= bot/5 then + if k*k + l*l <= 4 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = nid_a + end + elseif j >= bot/5 * 3 then + if k*k + l*l <= 1 then + local vi = area:index(x+k, y+j, z+l-3) + data[vi] = nid_b + end + else + local vi = area:index(x, y+j, z-3) + data[vi] = nid_b + end + end + end + end +end + +--function to create giant 'shrooms +function caverealms:giant_shroom(x, y, z, area, data) + + if not caverealms:below_solid(x,y,z,area,data) then + return + end + + --as usual, grab the content ID's + local c_stem = minetest.get_content_id("caverealms:mushroom_stem") + local c_cap = minetest.get_content_id("caverealms:mushroom_cap") + local c_gills = minetest.get_content_id("caverealms:mushroom_gills") + + z = z - 5 + --cap + for k = -5, 5 do + for l = -5, 5 do + if k*k + l*l <= 25 then + local vi = area:index(x+k, y+5, z+l) + data[vi] = c_cap + end + if k*k + l*l <= 16 then + local vi = area:index(x+k, y+6, z+l) + data[vi] = c_cap + vi = area:index(x+k, y+5, z+l) + data[vi] = c_gills + end + if k*k + l*l <= 9 then + local vi = area:index(x+k, y+7, z+l) + data[vi] = c_cap + end + if k*k + l*l <= 4 then + local vi = area:index(x+k, y+8, z+l) + data[vi] = c_cap + end + end + end + --stem + for j = 0, 5 do + for k = -1,1 do + local vi = area:index(x+k, y+j, z) + data[vi] = c_stem + if k == 0 then + local ai = area:index(x, y+j, z+1) + data[ai] = c_stem + ai = area:index(x, y+j, z-1) + data[ai] = c_stem + end + end + end +end + +function caverealms:legacy_giant_shroom(x, y, z, area, data) --leftovers :P + --as usual, grab the content ID's + local c_stem = minetest.get_content_id("caverealms:mushroom_stem") + local c_cap = minetest.get_content_id("caverealms:mushroom_cap") + + z = z - 4 + --cap + for k = -4, 4 do + for l = -4, 4 do + if k*k + l*l <= 16 then + local vi = area:index(x+k, y+5, z+l) + data[vi] = c_cap + end + if k*k + l*l <= 9 then + local vi = area:index(x+k, y+4, z+l) + data[vi] = c_cap + vi = area:index(x+k, y+6, z+l) + data[vi] = c_cap + end + if k*k + l*l <= 4 then + local vi = area:index(x+k, y+7, z+l) + data[vi] = c_cap + end + end + end + --stem + for j = 0, 4 do + for k = -1,1 do + local vi = area:index(x+k, y+j, z) + data[vi] = c_stem + if k == 0 then + local ai = area:index(x, y+j, z+1) + data[ai] = c_stem + ai = area:index(x, y+j, z-1) + data[ai] = c_stem + end + end + end +end
\ No newline at end of file diff --git a/caverealms/init.lua b/caverealms/init.lua new file mode 100644 index 0000000..c13671b --- /dev/null +++ b/caverealms/init.lua @@ -0,0 +1,297 @@ +-- caverealms v.0.3 by HeroOfTheWinds +-- original cave code modified from paramat's subterrain +-- For Minetest 0.4.8 stable +-- Depends default +-- License: code WTFPL + + +caverealms = {} --create a container for functions and constants + +--grab a shorthand for the filepath of the mod +local modpath = minetest.get_modpath(minetest.get_current_modname()) + +--load companion lua files +dofile(modpath.."/config.lua") --configuration file; holds various constants +dofile(modpath.."/crafting.lua") --crafting recipes +dofile(modpath.."/nodes.lua") --node definitions +dofile(modpath.."/functions.lua") --function definitions + +if caverealms.config.falling_icicles == true then + dofile(modpath.."/falling_ice.lua") --complicated function for falling icicles + print("[caverealms] falling icicles enabled.") +end + +-- Parameters + +local YMIN = caverealms.config.ymin -- Approximate realm limits. +local YMAX = caverealms.config.ymax +local TCAVE = caverealms.config.tcave --0.5 -- Cave threshold. 1 = small rare caves, 0.5 = 1/3rd ground volume, 0 = 1/2 ground volume +local BLEND = 128 -- Cave blend distance near YMIN, YMAX + +local STAGCHA = caverealms.config.stagcha --0.002 --chance of stalagmites +local STALCHA = caverealms.config.stalcha --0.003 --chance of stalactites +local CRYSTAL = caverealms.config.crystal --0.007 --chance of glow crystal formations +local GEMCHA = caverealms.config.gemcha --0.03 --chance of small glow gems +local MUSHCHA = caverealms.config.mushcha --0.04 --chance of mushrooms +local MYCCHA = caverealms.config.myccha --0.03 --chance of mycena mushrooms +local WORMCHA = caverealms.config.wormcha --0.03 --chance of glow worms +local GIANTCHA = caverealms.config.giantcha --0.001 -- chance of giant mushrooms +local ICICHA = caverealms.config.icicha --0.035 -- chance of icicles + +-- 3D noise for caves + +local np_cave = { + offset = 0, + scale = 1, + spread = {x=512, y=256, z=512}, -- squashed 2:1 + seed = 59033, + octaves = 6, + persist = 0.63 +} + +-- 3D noise for wave + +local np_wave = { + offset = 0, + scale = 1, + spread = {x=256, y=256, z=256}, + seed = -400000000089, + octaves = 3, + persist = 0.67 +} + +-- 2D noise for biome + +local np_biome = { + offset = 0, + scale = 1, + spread = {x=250, y=250, z=250}, + seed = 9130, + octaves = 3, + persist = 0.5 +} + +-- Stuff + +subterrain = {} + +local yblmin = YMIN + BLEND * 1.5 +local yblmax = YMAX - BLEND * 1.5 + +-- On generated function + +minetest.register_on_generated(function(minp, maxp, seed) + --if out of range of caverealms limits + if minp.y > YMAX or maxp.y < YMIN then + return --quit; otherwise, you'd have stalagmites all over the place + end + + --easy reference to commonly used values + local t1 = os.clock() + local x1 = maxp.x + local y1 = maxp.y + local z1 = maxp.z + local x0 = minp.x + local y0 = minp.y + local z0 = minp.z + + print ("[caverealms] chunk minp ("..x0.." "..y0.." "..z0..")") --tell people you are generating a chunk + + local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") + local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax} + local data = vm:get_data() + + --grab content IDs + local c_air = minetest.get_content_id("air") + local c_stone = minetest.get_content_id("default:stone") + local c_water = minetest.get_content_id("default:water_source") + local c_lava = minetest.get_content_id("default:lava_source") + local c_ice = minetest.get_content_id("default:ice") + local c_thinice = minetest.get_content_id("caverealms:thin_ice") + local c_crystal = minetest.get_content_id("caverealms:glow_crystal") + local c_gem1 = minetest.get_content_id("caverealms:glow_gem") + local c_gem2 = minetest.get_content_id("caverealms:glow_gem_2") + local c_gem3 = minetest.get_content_id("caverealms:glow_gem_3") + local c_gem4 = minetest.get_content_id("caverealms:glow_gem_4") + local c_gem5 = minetest.get_content_id("caverealms:glow_gem_5") + local c_moss = minetest.get_content_id("caverealms:stone_with_moss") + local c_lichen = minetest.get_content_id("caverealms:stone_with_lichen") + local c_algae = minetest.get_content_id("caverealms:stone_with_algae") + local c_fungus = minetest.get_content_id("caverealms:fungus") + local c_mycena = minetest.get_content_id("caverealms:mycena") + local c_worm = minetest.get_content_id("caverealms:glow_worm") + local c_iciu = minetest.get_content_id("caverealms:icicle_up") + local c_icid = minetest.get_content_id("caverealms:icicle_down") + + --mandatory values + local sidelen = x1 - x0 + 1 --length of a mapblock + local chulens = {x=sidelen, y=sidelen, z=sidelen} --table of chunk edges + local minposxyz = {x=x0, y=y0, z=z0} --bottom corner + local minposxz = {x=x0, y=z0} --2D bottom corner + + local nvals_cave = minetest.get_perlin_map(np_cave, chulens):get3dMap_flat(minposxyz) --cave noise for structure + local nvals_wave = minetest.get_perlin_map(np_wave, chulens):get3dMap_flat(minposxyz) --wavy structure of cavern ceilings and floors + local nvals_biome = minetest.get_perlin_map(np_biome, chulens):get2dMap_flat({x=x0+150, y=z0+50}) --2D noise for biomes (will be 3D humidity/temp later) + + local nixyz = 1 --3D node index + local nixz = 1 --2D node index + local nixyz2 = 1 --second 3D index for second loop + + for z = z0, z1 do -- for each xy plane progressing northwards + --structure loop + for y = y0, y1 do -- for each x row progressing upwards + local tcave --declare variable + --determine the overal cave threshold + if y < yblmin then + tcave = TCAVE + ((yblmin - y) / BLEND) ^ 2 + elseif y > yblmax then + tcave = TCAVE + ((y - yblmax) / BLEND) ^ 2 + else + tcave = TCAVE + end + local vi = area:index(x0, y, z) --current node index + for x = x0, x1 do -- for each node do + if (nvals_cave[nixyz] + nvals_wave[nixyz])/2 > tcave then --if node falls within cave threshold + data[vi] = c_air --hollow it out to make the cave + end + --increment indices + nixyz = nixyz + 1 + vi = vi + 1 + end + end + + --decoration loop + for y = y0, y1 do -- for each x row progressing upwards + local tcave --same as above + if y < yblmin then + tcave = TCAVE + ((yblmin - y) / BLEND) ^ 2 + elseif y > yblmax then + tcave = TCAVE + ((y - yblmax) / BLEND) ^ 2 + else + tcave = TCAVE + end + local vi = area:index(x0, y, z) + for x = x0, x1 do -- for each node do + + --determine biome + local biome = false --preliminary declaration + n_biome = nvals_biome[nixz] --make an easier reference to the noise + --compare noise values to determine a biome + if n_biome >= 0 and n_biome < 0.5 then + biome = 1 --moss + elseif n_biome <= -0.5 then + biome = 2 --fungal + elseif n_biome >= 0.5 then + if n_biome >= 0.7 then + biome = 5 --deep glaciated + else + biome = 4 --glaciated + end + else + biome = 3 --algae + end + + if math.floor(((nvals_cave[nixyz2] + nvals_wave[nixyz2])/2)*100) == math.floor(tcave*100) then + --ceiling + local ai = area:index(x,y+1,z) --above index + if data[ai] == c_stone and data[vi] == c_air then --ceiling + if math.random() < ICICHA and (biome == 4 or biome == 5) then + data[vi] = c_icid + end + if math.random() < WORMCHA then + data[vi] = c_worm + local bi = area:index(x,y-1,z) + data[bi] = c_worm + if math.random(2) == 1 then + local bbi = area:index(x,y-2,z) + data[bbi] = c_worm + if math.random(2) ==1 then + local bbbi = area:index(x,y-3,z) + data[bbbi] = c_worm + end + end + end + if math.random() < STALCHA then + caverealms:stalactite(x,y,z, area, data) + end + if math.random() < CRYSTAL then + caverealms:crystal_stalactite(x,y,z, area, data, biome) + end + end + --ground + local bi = area:index(x,y-1,z) --below index + if data[bi] == c_stone and data[vi] == c_air then --ground + local ai = area:index(x,y+1,z) + --place floor material, add plants/decorations + if biome == 1 then + data[vi] = c_moss + if math.random() < GEMCHA then + -- gems of random size + local gems = { c_gem1, c_gem2, c_gem3, c_gem4, c_gem5 } + local gidx = math.random(1, 12) + if gidx > 5 then + gidx = 1 + end + data[ai] = gems[gidx] + end + elseif biome == 2 then + data[vi] = c_lichen + if math.random() < MUSHCHA then --mushrooms + data[ai] = c_fungus + end + if math.random() < MYCCHA then --mycena mushrooms + data[ai] = c_mycena + end + if math.random() < GIANTCHA then --giant mushrooms + caverealms:giant_shroom(x, y, z, area, data) + end + elseif biome == 3 then + data[vi] = c_algae + elseif biome == 4 then + data[vi] = c_thinice + local bi = area:index(x,y-1,z) + data[bi] = c_thinice + if math.random() < ICICHA then --if glaciated, place icicles + data[ai] = c_iciu + end + elseif biome == 5 then + data[vi] = c_ice + local bi = area:index(x,y-1,z) + data[bi] = c_ice + if math.random() < ICICHA then --if glaciated, place icicles + data[ai] = c_iciu + end + end + + if math.random() < STAGCHA then + caverealms:stalagmite(x,y,z, area, data) + end + if math.random() < CRYSTAL then + caverealms:crystal_stalagmite(x,y,z, area, data, biome) + end + end + + end + nixyz2 = nixyz2 + 1 + nixz = nixz + 1 + vi = vi + 1 + end + nixz = nixz - sidelen --shift the 2D index back + end + nixz = nixz + sidelen --shift the 2D index up a layer + end + + --send data back to voxelmanip + vm:set_data(data) + --calc lighting + vm:set_lighting({day=0, night=0}) + vm:calc_lighting() + --write it to world + vm:write_to_map(data) + + local chugent = math.ceil((os.clock() - t1) * 1000) --grab how long it took + print ("[caverealms] "..chugent.." ms") --tell people how long +end) + + +print("[caverealms] loaded!") diff --git a/caverealms/nodes.lua b/caverealms/nodes.lua new file mode 100644 index 0000000..7588234 --- /dev/null +++ b/caverealms/nodes.lua @@ -0,0 +1,325 @@ +-- CaveRealms nodes.lua + +--NODES-- + +local FALLING_ICICLES = caverealms.config.falling_icicles --true --toggle to turn on or off falling icicles in glaciated biome +local FALLCHA = caverealms.config.fallcha --0.33 --chance of causing the structure to fall + + +--glowing crystal +minetest.register_node("caverealms:glow_crystal", { + description = "Glow Crystal", + tiles = {"caverealms_glow_crystal.png"}, + is_ground_content = true, + groups = {cracky=3}, + sounds = default.node_sound_glass_defaults(), + light_source = 13, + paramtype = "light", + use_texture_alpha = true, + drawtype = "glasslike", + sunlight_propagates = true, +}) + +--glowing emerald +minetest.register_node("caverealms:glow_emerald", { + description = "Glow Emerald", + tiles = {"caverealms_glow_emerald.png"}, + is_ground_content = true, + groups = {cracky=3}, + sounds = default.node_sound_glass_defaults(), + light_source = 13, + paramtype = "light", + use_texture_alpha = true, + drawtype = "glasslike", + sunlight_propagates = true, +}) + +--glowing mese crystal blocks +minetest.register_node("caverealms:glow_mese", { + description = "Mese Crystal Block", + tiles = {"caverealms_glow_mese.png"}, + is_ground_content = true, + groups = {cracky=3}, + sounds = default.node_sound_glass_defaults(), + light_source = 13, + paramtype = "light", + use_texture_alpha = true, + drawtype = "glasslike", + sunlight_propagates = true, +}) + +--embedded crystal +minetest.register_node("caverealms:glow_ore", { + description = "Glow Crystal Ore", + tiles = {"caverealms_glow_ore.png"}, + is_ground_content = true, + groups = {cracky=2}, + sounds = default.node_sound_glass_defaults(), + light_source = 10, + paramtype = "light", +}) + +--embedded emerald +minetest.register_node("caverealms:glow_emerald_ore", { + description = "Glow Emerald Ore", + tiles = {"caverealms_glow_emerald_ore.png"}, + is_ground_content = true, + groups = {cracky=2}, + sounds = default.node_sound_glass_defaults(), + light_source = 10, + paramtype = "light", +}) + +--thin (transparent) ice +minetest.register_node("caverealms:thin_ice", { + description = "Thin Ice", + tiles = {"caverealms_thin_ice.png"}, + is_ground_content = true, + groups = {cracky=3}, + sounds = default.node_sound_glass_defaults(), + use_texture_alpha = true, + drawtype = "glasslike", + sunlight_propagates = true, + freezemelt = "default:water_source", + paramtype = "light", +}) + +--alternate version for stalactites +minetest.register_node("caverealms:hanging_thin_ice", { + description = "Thin Ice", + tiles = {"caverealms_thin_ice.png"}, + is_ground_content = true, + groups = {cracky=3}, + sounds = default.node_sound_glass_defaults(), + use_texture_alpha = true, + drawtype = "glasslike", + sunlight_propagates = true, + drop = "caverealms:thin_ice", + freezemelt = "default:water_flowing", + paramtype = "light", + after_dig_node = function(pos, oldnode, oldmetadata, digger) + if FALLING_ICICLES then + if math.random() <= FALLCHA then + obj = minetest.add_entity(pos, "caverealms:falling_ice") + obj:get_luaentity():set_node(oldnode) + for y = -13, 13 do + for x = -3, 3 do + for z = -3, 3 do + local npos = {x=pos.x+x, y=pos.y+y, z=pos.z+z} + if minetest.get_node(npos).name == "caverealms:hanging_thin_ice" then + nobj = minetest.add_entity(npos, "caverealms:falling_ice") + nobj:get_luaentity():set_node(oldnode) + minetest.remove_node(npos) + end + end + end + end + minetest.remove_node(pos) + else + return 1 + end + else + return 1 + end + end, +}) + +--glowing crystal gem +local glow_gem_size = { 1.0, 1.2, 1.4, 1.6, 1.7 } + +for i in ipairs(glow_gem_size) do + if i == 1 then + nodename = "caverealms:glow_gem" + else + nodename = "caverealms:glow_gem_"..i + end + + vs = glow_gem_size[i] + + minetest.register_node(nodename, { + description = "Glow Gem", + tiles = {"caverealms_glow_gem.png"}, + inventory_image = "caverealms_glow_gem.png", + wield_image = "caverealms_glow_gem.png", + is_ground_content = true, + groups = {cracky=3, oddly_breakable_by_hand=1}, + sounds = default.node_sound_glass_defaults(), + light_source = 11, + paramtype = "light", + drawtype = "plantlike", + walkable = false, + buildable_to = true, + visual_scale = vs, + selection_box = { + type = "fixed", + fixed = {-0.5*vs, -0.5*vs, -0.5*vs, 0.5*vs, -5/16*vs, 0.5*vs}, + } + }) +end + +--upward pointing icicle +minetest.register_node("caverealms:icicle_up", { + description = "Icicle", + tiles = {"caverealms_icicle_up.png"}, + inventory_image = "caverealms_icicle_up.png", + wield_image = "caverealms_icicle_up.png", + is_ground_content = true, + groups = {cracky=3, oddly_breakable_by_hand=1}, + sounds = default.node_sound_glass_defaults(), + light_source = 8, + paramtype = "light", + drawtype = "plantlike", + walkable = false, + buildable_to = true, + visual_scale = 1.0, + selection_box = { + type = "fixed", + fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5}, + }, +}) + +--downward pointing icicle +minetest.register_node("caverealms:icicle_down", { + description = "Icicle", + tiles = {"caverealms_icicle_down.png"}, + inventory_image = "caverealms_icicle_down.png", + wield_image = "caverealms_icicle_down.png", + is_ground_content = true, + groups = {cracky=3, oddly_breakable_by_hand=1}, + sounds = default.node_sound_glass_defaults(), + light_source = 8, + paramtype = "light", + drawtype = "plantlike", + walkable = false, + buildable_to = true, + visual_scale = 1.0, + selection_box = { + type = "fixed", + fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5}, + }, +}) + +--cave mossy cobble - bluish? +minetest.register_node("caverealms:stone_with_moss", { + description = "Cave Stone with Moss", + tiles = {"default_cobble.png^caverealms_moss.png", "default_cobble.png", "default_cobble.png^caverealms_moss_side.png"}, + is_ground_content = true, + groups = {crumbly=3}, + drop = 'default:cobble', + sounds = default.node_sound_dirt_defaults({ + footstep = {name="default_grass_footstep", gain=0.25}, + }), +}) + +--cave lichen-covered cobble - purple-ish +minetest.register_node("caverealms:stone_with_lichen", { + description = "Cave Stone with Lichen", + tiles = {"default_cobble.png^caverealms_lichen.png", "default_cobble.png", "default_cobble.png^caverealms_lichen_side.png"}, + is_ground_content = true, + groups = {crumbly=3}, + drop = 'default:cobble', + sounds = default.node_sound_dirt_defaults({ + footstep = {name="default_grass_footstep", gain=0.25}, + }), +}) + +--cave algae-covered cobble - yellow-ish +minetest.register_node("caverealms:stone_with_algae", { + description = "Cave Stone with Algae", + tiles = {"default_cobble.png^caverealms_algae.png", "default_cobble.png", "default_cobble.png^caverealms_algae_side.png"}, + is_ground_content = true, + groups = {crumbly=3}, + drop = 'default:cobble', + sounds = default.node_sound_dirt_defaults({ + footstep = {name="default_grass_footstep", gain=0.25}, + }), +}) + +--glow worms +minetest.register_node("caverealms:glow_worm", { + description = "Glow Worms", + tiles = {"caverealms_glow_worm.png"}, + inventory_image = "caverealms_glow_worm.png", + wield_image = "caverealms_glow_worm.png", + is_ground_content = true, + groups = {oddly_breakable_by_hand=3}, + light_source = 9, + paramtype = "light", + drawtype = "plantlike", + walkable = false, + buildable_to = true, + visual_scale = 1.0, + selection_box = { + type = "fixed", + fixed = {-0.5, -0.5, -0.5, 0.5, -0.5, 0.5}, + }, +}) + +--cave plants go here + +--glowing fungi +minetest.register_node("caverealms:fungus", { + description = "Glowing Fungus", + tiles = {"caverealms_fungi.png"}, + inventory_image = "caverealms_fungi.png", + wield_image = "caverealms_fungi.png", + is_ground_content = true, + groups = {oddly_breakable_by_hand=3}, + light_source = 5, + paramtype = "light", + drawtype = "plantlike", + walkable = false, + buildable_to = true, + visual_scale = 1.0, + selection_box = { + type = "fixed", + fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5}, + }, +}) + +--mycena mushroom +minetest.register_node("caverealms:mycena", { + description = "Mycena Mushroom", + tiles = {"caverealms_mycena.png"}, + inventory_image = "caverealms_mycena.png", + wield_image = "caverealms_mycena.png", + is_ground_content = true, + groups = {oddly_breakable_by_hand=3}, + light_source = 6, + paramtype = "light", + drawtype = "plantlike", + walkable = false, + buildable_to = true, + visual_scale = 1.0, + selection_box = { + type = "fixed", + fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5}, + }, +}) + +--giant mushroom +--stem +minetest.register_node("caverealms:mushroom_stem", { + description = "Giant Mushroom Stem", + tiles = {"caverealms_mushroom_stem.png"}, + is_ground_content = true, + groups = {oddly_breakable_by_hand=1}, +}) + +--cap +minetest.register_node("caverealms:mushroom_cap", { + description = "Giant Mushroom Cap", + tiles = {"caverealms_mushroom_cap.png"}, + is_ground_content = true, + groups = {oddly_breakable_by_hand=1}, +}) + +--gills +minetest.register_node("caverealms:mushroom_gills", { + description = "Giant Mushroom Gills", + tiles = {"caverealms_mushroom_gills.png"}, + is_ground_content = true, + groups = {oddly_breakable_by_hand=1}, + drawtype = "plantlike", + paramtype = "light", +}) diff --git a/caverealms/textures/Thumbs.db b/caverealms/textures/Thumbs.db Binary files differnew file mode 100644 index 0000000..277f856 --- /dev/null +++ b/caverealms/textures/Thumbs.db diff --git a/caverealms/textures/caverealms_algae.png b/caverealms/textures/caverealms_algae.png Binary files differnew file mode 100644 index 0000000..da130aa --- /dev/null +++ b/caverealms/textures/caverealms_algae.png diff --git a/caverealms/textures/caverealms_algae_side.png b/caverealms/textures/caverealms_algae_side.png Binary files differnew file mode 100644 index 0000000..c857c65 --- /dev/null +++ b/caverealms/textures/caverealms_algae_side.png diff --git a/caverealms/textures/caverealms_fungi.png b/caverealms/textures/caverealms_fungi.png Binary files differnew file mode 100644 index 0000000..2785308 --- /dev/null +++ b/caverealms/textures/caverealms_fungi.png diff --git a/caverealms/textures/caverealms_glow_crystal.png b/caverealms/textures/caverealms_glow_crystal.png Binary files differnew file mode 100644 index 0000000..63ebb5c --- /dev/null +++ b/caverealms/textures/caverealms_glow_crystal.png diff --git a/caverealms/textures/caverealms_glow_emerald.png b/caverealms/textures/caverealms_glow_emerald.png Binary files differnew file mode 100644 index 0000000..6d5c157 --- /dev/null +++ b/caverealms/textures/caverealms_glow_emerald.png diff --git a/caverealms/textures/caverealms_glow_emerald_ore.png b/caverealms/textures/caverealms_glow_emerald_ore.png Binary files differnew file mode 100644 index 0000000..0e008a7 --- /dev/null +++ b/caverealms/textures/caverealms_glow_emerald_ore.png diff --git a/caverealms/textures/caverealms_glow_gem.png b/caverealms/textures/caverealms_glow_gem.png Binary files differnew file mode 100644 index 0000000..a18de24 --- /dev/null +++ b/caverealms/textures/caverealms_glow_gem.png diff --git a/caverealms/textures/caverealms_glow_mese.png b/caverealms/textures/caverealms_glow_mese.png Binary files differnew file mode 100644 index 0000000..f48fbe0 --- /dev/null +++ b/caverealms/textures/caverealms_glow_mese.png diff --git a/caverealms/textures/caverealms_glow_ore.png b/caverealms/textures/caverealms_glow_ore.png Binary files differnew file mode 100644 index 0000000..4ce9165 --- /dev/null +++ b/caverealms/textures/caverealms_glow_ore.png diff --git a/caverealms/textures/caverealms_glow_worm.png b/caverealms/textures/caverealms_glow_worm.png Binary files differnew file mode 100644 index 0000000..37d8966 --- /dev/null +++ b/caverealms/textures/caverealms_glow_worm.png diff --git a/caverealms/textures/caverealms_icicle_down.png b/caverealms/textures/caverealms_icicle_down.png Binary files differnew file mode 100644 index 0000000..2663c7a --- /dev/null +++ b/caverealms/textures/caverealms_icicle_down.png diff --git a/caverealms/textures/caverealms_icicle_up.png b/caverealms/textures/caverealms_icicle_up.png Binary files differnew file mode 100644 index 0000000..ff9ee25 --- /dev/null +++ b/caverealms/textures/caverealms_icicle_up.png diff --git a/caverealms/textures/caverealms_lichen.png b/caverealms/textures/caverealms_lichen.png Binary files differnew file mode 100644 index 0000000..f38fe76 --- /dev/null +++ b/caverealms/textures/caverealms_lichen.png diff --git a/caverealms/textures/caverealms_lichen_side.png b/caverealms/textures/caverealms_lichen_side.png Binary files differnew file mode 100644 index 0000000..024de44 --- /dev/null +++ b/caverealms/textures/caverealms_lichen_side.png diff --git a/caverealms/textures/caverealms_moss.png b/caverealms/textures/caverealms_moss.png Binary files differnew file mode 100644 index 0000000..2d8a27b --- /dev/null +++ b/caverealms/textures/caverealms_moss.png diff --git a/caverealms/textures/caverealms_moss_side.png b/caverealms/textures/caverealms_moss_side.png Binary files differnew file mode 100644 index 0000000..277bb54 --- /dev/null +++ b/caverealms/textures/caverealms_moss_side.png diff --git a/caverealms/textures/caverealms_mushroom_cap.png b/caverealms/textures/caverealms_mushroom_cap.png Binary files differnew file mode 100644 index 0000000..0514fff --- /dev/null +++ b/caverealms/textures/caverealms_mushroom_cap.png diff --git a/caverealms/textures/caverealms_mushroom_cap_legacy.png b/caverealms/textures/caverealms_mushroom_cap_legacy.png Binary files differnew file mode 100644 index 0000000..7967ee9 --- /dev/null +++ b/caverealms/textures/caverealms_mushroom_cap_legacy.png diff --git a/caverealms/textures/caverealms_mushroom_gills.png b/caverealms/textures/caverealms_mushroom_gills.png Binary files differnew file mode 100644 index 0000000..92b28a8 --- /dev/null +++ b/caverealms/textures/caverealms_mushroom_gills.png diff --git a/caverealms/textures/caverealms_mushroom_stem.png b/caverealms/textures/caverealms_mushroom_stem.png Binary files differnew file mode 100644 index 0000000..d4e5601 --- /dev/null +++ b/caverealms/textures/caverealms_mushroom_stem.png diff --git a/caverealms/textures/caverealms_mycena.png b/caverealms/textures/caverealms_mycena.png Binary files differnew file mode 100644 index 0000000..7ab3ad8 --- /dev/null +++ b/caverealms/textures/caverealms_mycena.png diff --git a/caverealms/textures/caverealms_mycena_powder.png b/caverealms/textures/caverealms_mycena_powder.png Binary files differnew file mode 100644 index 0000000..22e3537 --- /dev/null +++ b/caverealms/textures/caverealms_mycena_powder.png diff --git a/caverealms/textures/caverealms_thin_ice.png b/caverealms/textures/caverealms_thin_ice.png Binary files differnew file mode 100644 index 0000000..0d0820f --- /dev/null +++ b/caverealms/textures/caverealms_thin_ice.png |
