From ce9862d55eba576dadd9e5350b53bfacce194ede Mon Sep 17 00:00:00 2001 From: cora Date: Mon, 12 Sep 2022 01:14:54 +0200 Subject: [PATCH] Put register_generator api in a separate file --- mods/MAPGEN/mcl_mapgen_core/api.lua | 104 +++++++++++++++++++ mods/MAPGEN/mcl_mapgen_core/init.lua | 123 ++--------------------- mods/MAPGEN/mcl_structures/end_spawn.lua | 2 +- 3 files changed, 116 insertions(+), 113 deletions(-) create mode 100644 mods/MAPGEN/mcl_mapgen_core/api.lua diff --git a/mods/MAPGEN/mcl_mapgen_core/api.lua b/mods/MAPGEN/mcl_mapgen_core/api.lua new file mode 100644 index 000000000..225076946 --- /dev/null +++ b/mods/MAPGEN/mcl_mapgen_core/api.lua @@ -0,0 +1,104 @@ +local registered_generators = {} + +local lvm, nodes, param2 = 0, 0, 0 +local lvm_buffer = {} + +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} + if lvm > 0 then + local lvm_used, shadow, deco_used = false, false + local lb2 = {} -- param2 + local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") + local e1, e2 = {x=emin.x, y=emin.y, z=emin.z}, {x=emax.x, y=emax.y, z=emax.z} + local data2 + local data = vm:get_data(lvm_buffer) + if param2 > 0 then + data2 = vm:get_param2_data(lb2) + end + local area = VoxelArea:new({MinEdge=e1, MaxEdge=e2}) + + for _, rec in ipairs(registered_generators) do + if rec.vf then + local lvm_used0, shadow0, deco = rec.vf(vm, data, data2, e1, e2, area, p1, p2, blockseed) + if lvm_used0 then + lvm_used = true + end + if shadow0 then + shadow = true + end + if deco then + deco_used = true + end + end + end + + if lvm_used then + -- Write stuff + vm:set_data(data) + if param2 > 0 then + vm:set_param2_data(data2) + end + if deco_used then + minetest.generate_decorations(vm) + end + vm:calc_lighting(p1, p2, shadow) + vm:write_to_map() + vm:update_liquids() + end + end + + if nodes > 0 then + for _, rec in ipairs(registered_generators) do + if rec.nf then + rec.nf(p1, p2, blockseed) + end + end + end + + mcl_vars.add_chunk(minp) +end) + +function minetest.register_on_generated(node_function) + mcl_mapgen_core.register_generator("mod_"..minetest.get_current_modname().."_"..tostring(#registered_generators+1), nil, node_function) +end + +function mcl_mapgen_core.register_generator(id, lvm_function, node_function, priority, needs_param2) + if not id then return end + + local priority = priority or 5000 + + if lvm_function then lvm = lvm + 1 end + if node_function then nodes = nodes + 1 end + if needs_param2 then param2 = param2 + 1 end + + local new_record = { + id = id, + i = priority, + vf = lvm_function, + nf = node_function, + needs_param2 = needs_param2, + } + + table.insert(registered_generators, new_record) + table.sort(registered_generators, function(a, b) + return (a.i < b.i) or ((a.i == b.i) and a.vf and (b.vf == nil)) + end) +end + +function mcl_mapgen_core.unregister_generator(id) + local index + for i, gen in ipairs(registered_generators) do + if gen.id == id then + index = i + break + end + end + if not index then return end + local rec = registered_generators[index] + table.remove(registered_generators, index) + if rec.vf then lvm = lvm - 1 end + if rec.nf then nodes = nodes - 1 end + if rec.needs_param2 then param2 = param2 - 1 end + --if rec.needs_level0 then level0 = level0 - 1 end +end diff --git a/mods/MAPGEN/mcl_mapgen_core/init.lua b/mods/MAPGEN/mcl_mapgen_core/init.lua index 7859317c5..b37b97cd1 100644 --- a/mods/MAPGEN/mcl_mapgen_core/init.lua +++ b/mods/MAPGEN/mcl_mapgen_core/init.lua @@ -52,12 +52,12 @@ minetest.register_alias("mapgen_stair_sandstonebrick", "mcl_stairs:stair_sandsto minetest.register_alias("mapgen_stair_sandstone_block", "mcl_stairs:stair_sandstone") minetest.register_alias("mapgen_stair_desert_stone", "mcl_stairs:stair_sandstone") +dofile(modpath.."/api.lua") +dofile(modpath.."/ores.lua") + local mg_name = minetest.get_mapgen_setting("mg_name") local superflat = mg_name == "flat" and minetest.get_mapgen_setting("mcl_superflat_classic") == "true" --- End exit portal position -local END_EXIT_PORTAL_POS = vector.new(-3, -27003, -3) - -- Content IDs local c_bedrock = minetest.get_content_id("mcl_core:bedrock") local c_obsidian = minetest.get_content_id("mcl_core:obsidian") @@ -88,8 +88,6 @@ local c_cocoa_3 = minetest.get_content_id("mcl_cocoas:cocoa_3") local c_vine = minetest.get_content_id("mcl_core:vine") local c_air = minetest.CONTENT_AIR -dofile(modpath.."/ores.lua") - local mg_flags = minetest.settings:get_flags("mg_flags") -- Inform other mods of dungeon setting for MCL2-style dungeons @@ -120,6 +118,7 @@ minetest.set_mapgen_setting("mg_flags", mg_flags_str, true) local function between(x, y, z) -- x is between y and z (inclusive) return y <= x and x <= z end + local function in_cube(tpos,wpos1,wpos2) local xmax=wpos2.x local xmin=wpos1.x @@ -172,108 +171,7 @@ local function xz_to_biomemap_index(x, z, minp, maxp) return (minix + miniz * zwidth) + 1 end --- Buffers for LuaVoxelManip --- local lvm_buffer = {} --- local lvm_buffer_param2 = {} -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} - if lvm > 0 then - local lvm_used, shadow, deco_used = false, false - local lb2 = {} -- param2 - local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") - local e1, e2 = {x=emin.x, y=emin.y, z=emin.z}, {x=emax.x, y=emax.y, z=emax.z} - local data2 - local data = vm:get_data(lvm_buffer) - if param2 > 0 then - data2 = vm:get_param2_data(lb2) - end - local area = VoxelArea:new({MinEdge=e1, MaxEdge=e2}) - for _, rec in ipairs(registered_generators) do - if rec.vf then - local lvm_used0, shadow0, deco = rec.vf(vm, data, data2, e1, e2, area, p1, p2, blockseed) - if lvm_used0 then - lvm_used = true - end - if shadow0 then - shadow = true - end - if deco then - deco_used = true - end - end - end - - if lvm_used then - -- Write stuff - vm:set_data(data) - if param2 > 0 then - vm:set_param2_data(data2) - end - if deco_used then - minetest.generate_decorations(vm) - end - vm:calc_lighting(p1, p2, shadow) - vm:write_to_map() - vm:update_liquids() - end - end - - if nodes > 0 then - for _, rec in ipairs(registered_generators) do - if rec.nf then - rec.nf(p1, p2, blockseed) - end - end - end - - mcl_vars.add_chunk(minp) -end) - -function minetest.register_on_generated(node_function) - mcl_mapgen_core.register_generator("mod_"..minetest.get_current_modname().."_"..tostring(#registered_generators+1), nil, node_function) -end - -function mcl_mapgen_core.register_generator(id, lvm_function, node_function, priority, needs_param2) - if not id then return end - - local priority = priority or 5000 - - if lvm_function then lvm = lvm + 1 end - if node_function then nodes = nodes + 1 end - if needs_param2 then param2 = param2 + 1 end - - local new_record = { - id = id, - i = priority, - vf = lvm_function, - nf = node_function, - needs_param2 = needs_param2, - } - - table.insert(registered_generators, new_record) - table.sort(registered_generators, function(a, b) - return (a.i < b.i) or ((a.i == b.i) and a.vf and (b.vf == nil)) - end) -end - -function mcl_mapgen_core.unregister_generator(id) - local index - for i, gen in ipairs(registered_generators) do - if gen.id == id then - index = i - break - end - end - if not index then return end - local rec = registered_generators[index] - table.remove(registered_generators, index) - if rec.vf then lvm = lvm - 1 end - if rec.nf then nodes = nodes - 1 end - if rec.needs_param2 then param2 = param2 - 1 end - --if rec.needs_level0 then level0 = level0 - 1 end -end -- Generate basic layer-based nodes: void, bedrock, realm barrier, lava seas, etc. -- Also perform some basic node replacements. @@ -371,7 +269,7 @@ local function set_palette(minp,maxp,data2,area,biomemap,nodes) end -- Below the bedrock, generate air/void -local function basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed) +local function world_structure(vm, data, data2, emin, emax, area, minp, maxp, blockseed) local biomemap --ymin, ymax local lvm_used = false local pr = PseudoRandom(blockseed) @@ -461,13 +359,18 @@ local function end_basic(vm, data, data2, emin, emax, area, minp, maxp, blocksee end -mcl_mapgen_core.register_generator("main", basic, nil, 1, true) +mcl_mapgen_core.register_generator("world_structure", world_structure, nil, 1, true) mcl_mapgen_core.register_generator("end_fixes", end_basic, nil, 20, true) if mg_name ~= "v6" then mcl_mapgen_core.register_generator("block_fixes", block_fixes, nil, 5, true) end +if mg_name == "v6" then + dofile(modpath.."/v6.lua") +end + +-- This should be moved to mcl_structures eventually if the dependencies can be sorted out. mcl_mapgen_core.register_generator("structures",nil, function(minp, maxp, blockseed) local gennotify = minetest.get_mapgen_object("gennotify") local has_struct = {} @@ -493,7 +396,3 @@ mcl_mapgen_core.register_generator("structures",nil, function(minp, maxp, blocks end end end, 100, true) - -if mg_name == "v6" then - dofile(modpath.."/v6.lua") -end diff --git a/mods/MAPGEN/mcl_structures/end_spawn.lua b/mods/MAPGEN/mcl_structures/end_spawn.lua index 53784ba20..1eeed6e39 100644 --- a/mods/MAPGEN/mcl_structures/end_spawn.lua +++ b/mods/MAPGEN/mcl_structures/end_spawn.lua @@ -52,7 +52,7 @@ end function make_cage(pos,width) local nodes = {} local nodes2 = {} - local r = math.floor(width/2) -1 + local r = math.min(1,math.floor(width/2) - 2) for x=-r,r do for y = 0,width do for z = -r,r do if x == r or x == -r or z==r or z == -r then table.insert(nodes,vector.add(pos,vector.new(x,y,z)))