From c0c17da5fe1f104f9290b17c931f8751afeb3fc5 Mon Sep 17 00:00:00 2001 From: cora Date: Sun, 11 Sep 2022 00:01:13 +0200 Subject: [PATCH] Remove unused functions --- mods/CORE/mcl_init/init.lua | 2 +- mods/MAPGEN/mcl_mapgen_core/init.lua | 281 --------------------------- 2 files changed, 1 insertion(+), 282 deletions(-) diff --git a/mods/CORE/mcl_init/init.lua b/mods/CORE/mcl_init/init.lua index 5ed618d80..b4003e178 100644 --- a/mods/CORE/mcl_init/init.lua +++ b/mods/CORE/mcl_init/init.lua @@ -163,7 +163,7 @@ mcl_vars.mg_end_min = -27073 -- Carefully chosen to be at a mapchunk border mcl_vars.mg_end_max_official = mcl_vars.mg_end_min + minecraft_height_limit mcl_vars.mg_end_max = mcl_vars.mg_overworld_min - 2000 mcl_vars.mg_end_platform_pos = { x = 100, y = mcl_vars.mg_end_min + 74, z = 0 } -mcl_vars.mg_end_exit_portal_pos = vector.new(-3, mcl_vars.mg_end_min + 72, -3) +mcl_vars.mg_end_exit_portal_pos = vector.new(0, mcl_vars.mg_end_min + 72, 0) -- Realm barrier used to safely separate the End from the void below the Overworld mcl_vars.mg_realm_barrier_overworld_end_max = mcl_vars.mg_end_max diff --git a/mods/MAPGEN/mcl_mapgen_core/init.lua b/mods/MAPGEN/mcl_mapgen_core/init.lua index a09ba55a3..f0b3c17be 100644 --- a/mods/MAPGEN/mcl_mapgen_core/init.lua +++ b/mods/MAPGEN/mcl_mapgen_core/init.lua @@ -98,7 +98,6 @@ mcl_vars.mg_dungeons = mg_flags.dungeons and not superflat -- Disable builtin dungeons, we provide our own dungeons mg_flags.dungeons = false - if superflat then -- Enforce superflat-like mapgen: no caves, decor, lakes and hills mg_flags.caves = false @@ -162,18 +161,6 @@ local function minecraft_chunk_probability(x, minp, maxp) return x * (((maxp.x-minp.x+1)*(maxp.z-minp.z+1)) / 256) end --- Takes an index of a biomemap table (from minetest.get_mapgen_object), --- minp and maxp (from an on_generated callback) and returns the real world coordinates --- as X, Z. --- Inverse function of xz_to_biomemap ---[[local function biomemap_to_xz(index, minp, maxp) - local xwidth = maxp.x - minp.x + 1 - local zwidth = maxp.z - minp.z + 1 - local x = ((index-1) % xwidth) + minp.x - local z = ((index-1) / zwidth) + minp.z - return x, z -end]] - -- Takes x and z coordinates and minp and maxp of a generated chunk -- (in on_generated callback) and returns a biomemap index) -- Inverse function of biomemap_to_xz @@ -185,277 +172,9 @@ local function xz_to_biomemap_index(x, z, minp, maxp) return (minix + miniz * zwidth) + 1 end - --- Perlin noise objects -local perlin_structures -local perlin_vines, perlin_vines_fine, perlin_vines_upwards, perlin_vines_length, perlin_vines_density -local perlin_clay - -local function generate_clay(minp, maxp, blockseed, voxelmanip_data, voxelmanip_area, lvm_used) - -- TODO: Make clay generation reproducible for same seed. - if maxp.y < -5 or minp.y > 0 then - return lvm_used - end - - local pr = PseudoRandom(blockseed) - - perlin_clay = perlin_clay or minetest.get_perlin({ - offset = 0.5, - scale = 0.2, - spread = {x = 5, y = 5, z = 5}, - seed = -316, - octaves = 1, - persist = 0.0 - }) - - for y=math.max(minp.y, 0), math.min(maxp.y, -8), -1 do - -- Assume X and Z lengths are equal - local divlen = 4 - local divs = (maxp.x-minp.x)/divlen+1; - for divx=0+1,divs-2 do - for divz=0+1,divs-2 do - -- Get position and shift it a bit randomly so the clay do not obviously appear in a grid - local cx = minp.x + math.floor((divx+0.5)*divlen) + pr:next(-1,1) - local cz = minp.z + math.floor((divz+0.5)*divlen) + pr:next(-1,1) - - local water_pos = voxelmanip_area:index(cx, y+1, cz) - local waternode = voxelmanip_data[water_pos] - local surface_pos = voxelmanip_area:index(cx, y, cz) - local surfacenode = voxelmanip_data[surface_pos] - - local genrnd = pr:next(1, 20) - if genrnd == 1 and perlin_clay:get_3d({x=cx,y=y,z=cz}) > 0 and waternode == c_water and - (surfacenode == c_dirt or minetest.get_item_group(minetest.get_name_from_content_id(surfacenode), "sand") == 1) then - local diamondsize = pr:next(1, 3) - for x1 = -diamondsize, diamondsize do - for z1 = -(diamondsize - math.abs(x1)), diamondsize - math.abs(x1) do - local ccpos = voxelmanip_area:index(cx+x1, y, cz+z1) - local claycandidate = voxelmanip_data[ccpos] - if voxelmanip_data[ccpos] == c_dirt or minetest.get_item_group(minetest.get_name_from_content_id(claycandidate), "sand") == 1 then - voxelmanip_data[ccpos] = c_clay - lvm_used = true - end - end - end - end - end - end - end - return lvm_used -end - -- Buffers for LuaVoxelManip -- local lvm_buffer = {} -- local lvm_buffer_param2 = {} - --- Generate tree decorations in the bounding box. This adds: --- * Cocoa at jungle trees --- * Jungle tree vines --- * Oak vines in swamplands -local function generate_tree_decorations(minp, maxp, seed, data, param2_data, area, biomemap, lvm_used, pr) - if maxp.y < 0 then - return lvm_used - end - - local oaktree, oakleaves, jungletree, jungleleaves = {}, {}, {}, {} - local swampland = minetest.get_biome_id("Swampland") - local swampland_shore = minetest.get_biome_id("Swampland_shore") - local jungle = minetest.get_biome_id("Jungle") - local jungle_shore = minetest.get_biome_id("Jungle_shore") - local jungle_m = minetest.get_biome_id("JungleM") - local jungle_m_shore = minetest.get_biome_id("JungleM_shore") - local jungle_edge = minetest.get_biome_id("JungleEdge") - local jungle_edge_shore = minetest.get_biome_id("JungleEdge_shore") - local jungle_edge_m = minetest.get_biome_id("JungleEdgeM") - local jungle_edge_m_shore = minetest.get_biome_id("JungleEdgeM_shore") - - -- Modifier for Jungle M biome: More vines and cocoas - local dense_vegetation = false - - if biomemap then - -- Biome map available: Check if the required biome (jungle or swampland) - -- is in this mapchunk. We are only interested in trees in the correct biome. - -- The nodes are added if the correct biome is *anywhere* in the mapchunk. - -- TODO: Strictly generate vines in the correct biomes only. - local swamp_biome_found, jungle_biome_found = false, false - for b=1, #biomemap do - local id = biomemap[b] - - if not swamp_biome_found and (id == swampland or id == swampland_shore) then - oaktree = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:tree"}) - oakleaves = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:leaves"}) - swamp_biome_found = true - end - if not jungle_biome_found and (id == jungle or id == jungle_shore or id == jungle_m or id == jungle_m_shore or id == jungle_edge or id == jungle_edge_shore or id == jungle_edge_m or id == jungle_edge_m_shore) then - jungletree = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:jungletree"}) - jungleleaves = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:jungleleaves"}) - jungle_biome_found = true - end - if not dense_vegetation and (id == jungle_m or id == jungle_m_shore) then - dense_vegetation = true - end - if swamp_biome_found and jungle_biome_found and dense_vegetation then - break - end - end - else - -- If there is no biome map, we just count all jungle things we can find. - -- Oak vines will not be generated. - jungletree = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:jungletree"}) - jungleleaves = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:jungleleaves"}) - end - - local pos, treepos, dir - - local cocoachance = 40 - if dense_vegetation then - cocoachance = 32 - end - - -- Pass 1: Generate cocoas at jungle trees - for n = 1, #jungletree do - - pos = table.copy(jungletree[n]) - treepos = table.copy(pos) - - if minetest.find_node_near(pos, 1, {"mcl_core:jungleleaves"}) then - - dir = pr:next(1, cocoachance) - - if dir == 1 then - pos.z = pos.z + 1 - elseif dir == 2 then - pos.z = pos.z - 1 - elseif dir == 3 then - pos.x = pos.x + 1 - elseif dir == 4 then - pos.x = pos.x -1 - end - - local p_pos = area:index(pos.x, pos.y, pos.z) - local l = minetest.get_node_light(pos) - - if dir < 5 - and data[p_pos] == c_air - and l and l > 12 then - local c = pr:next(1, 3) - if c == 1 then - data[p_pos] = c_cocoa_1 - elseif c == 2 then - data[p_pos] = c_cocoa_2 - else - data[p_pos] = c_cocoa_3 - end - param2_data[p_pos] = minetest.dir_to_facedir(vector.subtract(treepos, pos)) - lvm_used = true - end - - end - end - - -- Pass 2: Generate vines at jungle wood, jungle leaves in jungle and oak wood, oak leaves in swampland - perlin_vines = perlin_vines or minetest.get_perlin(555, 4, 0.6, 500) - perlin_vines_fine = perlin_vines_fine or minetest.get_perlin(43000, 3, 0.6, 1) - perlin_vines_length = perlin_vines_length or minetest.get_perlin(435, 4, 0.6, 75) - perlin_vines_upwards = perlin_vines_upwards or minetest.get_perlin(436, 3, 0.6, 10) - perlin_vines_density = perlin_vines_density or minetest.get_perlin(436, 3, 0.6, 500) - - -- Extra long vines in Jungle M - local maxvinelength = 7 - if dense_vegetation then - maxvinelength = 14 - end - local treething - for i=1, 4 do - if i==1 then - treething = jungletree - elseif i == 2 then - treething = jungleleaves - elseif i == 3 then - treething = oaktree - elseif i == 4 then - treething = oakleaves - end - - for n = 1, #treething do - pos = treething[n] - - treepos = table.copy(pos) - - local dirs = { - {x=1,y=0,z=0}, - {x=-1,y=0,z=0}, - {x=0,y=0,z=1}, - {x=0,y=0,z=-1}, - } - - for d = 1, #dirs do - local pos = vector.add(pos, dirs[d]) - local p_pos = area:index(pos.x, pos.y, pos.z) - - local vine_threshold = math.max(0.33333, perlin_vines_density:get_2d(pos)) - if dense_vegetation then - vine_threshold = vine_threshold * (2/3) - end - - if perlin_vines:get_2d(pos) > -1.0 and perlin_vines_fine:get_3d(pos) > vine_threshold and data[p_pos] == c_air then - - local rdir = {} - rdir.x = -dirs[d].x - rdir.y = dirs[d].y - rdir.z = -dirs[d].z - local param2 = minetest.dir_to_wallmounted(rdir) - - -- Determine growth direction - local grow_upwards = false - -- Only possible on the wood, not on the leaves - if i == 1 then - grow_upwards = perlin_vines_upwards:get_3d(pos) > 0.8 - end - if grow_upwards then - -- Grow vines up 1-4 nodes, even through jungleleaves. - -- This may give climbing access all the way to the top of the tree :-) - -- But this will be fairly rare. - local length = math.ceil(math.abs(perlin_vines_length:get_3d(pos)) * 4) - for l=0, length-1 do - local t_pos = area:index(treepos.x, treepos.y, treepos.z) - - if (data[p_pos] == c_air or data[p_pos] == c_jungleleaves or data[p_pos] == c_leaves) and mcl_core.supports_vines(minetest.get_name_from_content_id(data[t_pos])) then - data[p_pos] = c_vine - param2_data[p_pos] = param2 - lvm_used = true - - else - break - end - pos.y = pos.y + 1 - p_pos = area:index(pos.x, pos.y, pos.z) - treepos.y = treepos.y + 1 - end - else - -- Grow vines down, length between 1 and maxvinelength - local length = math.ceil(math.abs(perlin_vines_length:get_3d(pos)) * maxvinelength) - for l=0, length-1 do - if data[p_pos] == c_air then - data[p_pos] = c_vine - param2_data[p_pos] = param2 - lvm_used = true - - else - break - end - pos.y = pos.y - 1 - p_pos = area:index(pos.x, pos.y, pos.z) - end - end - end - end - - end - end - return lvm_used -end - minetest.register_on_generated(function(minp, maxp, blockseed) minetest.log("action", "[mcl_mapgen_core] Generating chunk " .. minetest.pos_to_string(minp) .. " ... " .. minetest.pos_to_string(maxp)) local p1, p2 = {x=minp.x, y=minp.y, z=minp.z}, {x=maxp.x, y=maxp.y, z=maxp.z}