init.lua

   1 local S = minetest.get_translator("tsm_pyramids")
   2
   3 tsm_pyramids = {}
   4
   5 dofile(minetest.get_modpath("tsm_pyramids").."/mummy.lua")
   6 dofile(minetest.get_modpath("tsm_pyramids").."/nodes.lua")
   7 dofile(minetest.get_modpath("tsm_pyramids").."/room.lua")
   8
   9 local chest_stuff = {
  10         {name="default:apple", max = 3},
  11         {name="default:steel_ingot", max = 3},
  12         {name="default:copper_ingot", max = 3},
  13         {name="default:gold_ingot", max = 2},
  14         {name="default:diamond", max = 1},
  15         {name="default:pick_steel", max = 1},
  16         {name="default:pick_diamond", max = 1},
  17         {name="default:papyrus", max = 9},
  18 }
  19
  20 if minetest.get_modpath("farming") then
  21         table.insert(chest_stuff, {name="farming:bread", max = 3})
  22         table.insert(chest_stuff, {name="farming:cotton", max = 8})
  23 else
  24         table.insert(chest_stuff, {name="farming:apple", max = 8})
  25         table.insert(chest_stuff, {name="farming:apple", max = 3})
  26 end
  27 if minetest.get_modpath("tnt") then
  28         table.insert(chest_stuff, {name="tnt:gunpowder", max = 6})
  29 else
  30         table.insert(chest_stuff, {name="farming:apple", max = 3})
  31 end
  32
  33 function tsm_pyramids.fill_chest(pos, stype, flood_sand)
  34         minetest.after(2, function()
  35                 local sand = "default:sand"
  36                 if stype == "desert" then
  37                         sand = "default:desert_sand"
  38                 end
  39                 local n = minetest.get_node(pos)
  40                 if n and n.name and n.name == "default:chest" then
  41                         local meta = minetest.get_meta(pos)
  42                         local inv = meta:get_inventory()
  43                         inv:set_size("main", 8*4)
  44                         local stacks = {}
  45                         -- Fill with sand in sand-flooded pyramids
  46                         if flood_sand then
  47                                 table.insert(stacks, {name=sand, count = math.random(1,40)})
  48                         end
  49                         -- Add treasures
  50                         if math.random(1,10) >= 7 then
  51                                 if minetest.get_modpath("treasurer") ~= nil then
  52                                         stacks = treasurer.select_random_treasures(3,7,9,{"minetool", "food", "crafting_component"})
  53                                 else
  54                                         for i=0,2,1 do
  55                                                 local stuff = chest_stuff[math.random(1,#chest_stuff)]
  56                                                 table.insert(stacks, {name=stuff.name, count = math.random(1,stuff.max)})
  57                                         end
  58                                 end
  59                         end
  60                         for s=1,#stacks do
  61                                 if not inv:contains_item("main", stacks[s]) then
  62                                         inv:set_stack("main", math.random(1,32), stacks[s])
  63                                 end
  64                         end
  65
  66                 end
  67         end)
  68 end
  69
  70 local function add_spawner(pos)
  71         minetest.set_node(pos, {name="tsm_pyramids:spawner_mummy"})
  72         if not minetest.settings:get_bool("only_peaceful_mobs") then tsm_pyramids.spawn_mummy({x=pos.x,y=pos.y,z=pos.z-2},2) end
  73 end
  74
  75 local function can_replace(pos)
  76         local n = minetest.get_node_or_nil(pos)
  77         if n and n.name and minetest.registered_nodes[n.name] and not minetest.registered_nodes[n.name].walkable then
  78                 return true
  79         elseif not n then
  80                 return true
  81         else
  82                 return false
  83         end
  84 end
  85
  86 local function underground(pos, stone, sand)
  87         local p2 = pos
  88         local cnt = 0
  89         local mat = stone
  90         p2.y = p2.y-1
  91         while can_replace(p2)==true do
  92                 cnt = cnt+1
  93                 if cnt > 25 then break end
  94                 if cnt>math.random(2,4) then mat = stone end
  95                 minetest.set_node(p2, {name=mat})
  96                 p2.y = p2.y-1
  97         end
  98 end
  99
 100 local function make_entrance(pos, brick, sand, flood_sand)
 101         local gang = {x=pos.x+10,y=pos.y, z=pos.z}
 102         local max_sand_height = math.random(1,3)
 103         for iz=0,6,1 do
 104                 local sand_height = math.random(1,max_sand_height)
 105                 for iy=2,3,1 do
 106                         if flood_sand and iy <= sand_height and iz >= 3 then
 107                                 minetest.set_node({x=gang.x+1,y=gang.y+iy,z=gang.z+iz}, {name=sand})
 108                         else
 109                                 minetest.remove_node({x=gang.x+1,y=gang.y+iy,z=gang.z+iz})
 110                         end
 111                         if iz >=3 and iy == 3 then
 112                                 minetest.set_node({x=gang.x,y=gang.y+iy+1,z=gang.z+iz}, {name=brick})
 113                                 minetest.set_node({x=gang.x+1,y=gang.y+iy+1,z=gang.z+iz}, {name=brick})
 114                                 minetest.set_node({x=gang.x+2,y=gang.y+iy+1,z=gang.z+iz}, {name=brick})
 115                         end
 116                 end
 117         end
 118 end
 119
 120 local function make(pos, brick, sandstone, stone, sand, ptype, room_id)
 121         for iy=0,10,1 do
 122                 for ix=iy,22-iy,1 do
 123                         for iz=iy,22-iy,1 do
 124                         if iy <1 then underground({x=pos.x+ix,y=pos.y,z=pos.z+iz}, stone, sand) end
 125                                 minetest.set_node({x=pos.x+ix,y=pos.y+iy,z=pos.z+iz}, {name=brick})
 126                                 for yy=1,10-iy,1 do
 127                                         local n = minetest.get_node({x=pos.x+ix,y=pos.y+iy+yy,z=pos.z+iz})
 128                                         if n and n.name and n.name == stone then
 129                                                 minetest.set_node({x=pos.x+ix,y=pos.y+iy+yy,z=pos.z+iz},{name=sand})
 130                                         end
 131                                 end
 132                         end
 133                 end
 134         end
 135         local ok, msg, flood_sand = tsm_pyramids.make_room(pos, ptype, room_id)
 136         add_spawner({x=pos.x+11,y=pos.y+2, z=pos.z+17})
 137         make_entrance({x=pos.x,y=pos.y, z=pos.z}, brick, sand, flood_sand)
 138         minetest.log("action", "Created pyramid at ("..pos.x..","..pos.y..","..pos.z..")")
 139         return ok, msg
 140 end
 141
 142 local perl1 = {SEED1 = 9130, OCTA1 = 3, PERS1 = 0.5, SCAL1 = 250} -- Values should match minetest mapgen V6 desert noise.
 143 local perlin1
 144
 145 local function hlp_fnct(pos, name)
 146         local n = minetest.get_node_or_nil(pos)
 147         if n and n.name and n.name == name then
 148                 return true
 149         else
 150                 return false
 151         end
 152 end
 153 local function ground(pos, old)
 154         local p2 = pos
 155         while hlp_fnct(p2, "air") do
 156                 p2.y = p2.y -1
 157         end
 158         if p2.y < old.y then
 159                 return p2
 160         else
 161                 return old
 162         end
 163 end
 164
 165
 166 minetest.register_on_generated(function(minp, maxp, seed)
 167         if maxp.y < 0 then return end
 168         math.randomseed(seed)
 169         local cnt = 0
 170         if not perlin1 then
 171                 perlin1 = minetest.get_perlin(perl1.SEED1, perl1.OCTA1, perl1.PERS1, perl1.SCAL1)
 172         end
 173         local noise1 = perlin1:get_2d({x=minp.x,y=minp.y})--,z=minp.z})
 174
 175         if noise1 > 0.25 or noise1 < -0.26 then
 176                 local mpos = {x=math.random(minp.x,maxp.x), y=math.random(minp.y,maxp.y), z=math.random(minp.z,maxp.z)}
 177
 178                 local sands = {"default:desert_sand", "default:sand"}
 179                 local p2
 180                 local sand
 181                 for s=1, #sands do
 182                         sand = sands[s]
 183                         p2 = minetest.find_node_near(mpos, 25, sand)
 184                         while p2 == nil and cnt < 5 do
 185                                 cnt = cnt+1
 186                                 mpos = {x=math.random(minp.x,maxp.x), y=math.random(minp.y,maxp.y), z=math.random(minp.z,maxp.z)}
 187                                 p2 = minetest.find_node_near(mpos, 25, sand)
 188                         end
 189                         if p2 ~= nil then
 190                                 break
 191                         end
 192                 end
 193                 if p2 == nil then return end
 194                 if p2.y < 0 then return end
 195
 196                 local off = 0
 197                 local opos1 = {x=p2.x+22,y=p2.y-1,z=p2.z+22}
 198                 local opos2 = {x=p2.x+22,y=p2.y-1,z=p2.z}
 199                 local opos3 = {x=p2.x,y=p2.y-1,z=p2.z+22}
 200                 local opos1_n = minetest.get_node_or_nil(opos1)
 201                 local opos2_n = minetest.get_node_or_nil(opos2)
 202                 local opos3_n = minetest.get_node_or_nil(opos3)
 203                 if opos1_n and opos1_n.name and opos1_n.name == "air" then
 204                         p2 = ground(opos1, p2)
 205                 end
 206                 if opos2_n and opos2_n.name and opos2_n.name == "air" then
 207                         p2 = ground(opos2, p2)
 208                 end
 209                 if opos3_n and opos3_n.name and opos3_n.name == "air" then
 210                         p2 = ground(opos3, p2)
 211                 end
 212                 p2.y = p2.y - 3
 213                 if p2.y < 0 then p2.y = 0 end
 214                 if minetest.find_node_near(p2, 25, {"default:water_source"}) ~= nil or
 215                                 minetest.find_node_near(p2, 22, {"default:dirt_with_grass"}) ~= nil or
 216                                 minetest.find_node_near(p2, 52, {"default:sandstonebrick"}) ~= nil or
 217                                 minetest.find_node_near(p2, 52, {"default:desert_sandstone_brick"}) ~= nil then
 218                         return
 219                 end
 220
 221                 if math.random(0,10) > 7 then
 222                         return
 223                 end
 224                 if sand == "default:desert_sand" then
 225                         minetest.after(0.8, make, p2, "default:desert_sandstone_brick", "default:desert_sandstone", "default:desert_stone", "default:desert_sand", "desert")
 226                 else
 227                         minetest.after(0.8, make, p2, "default:sandstonebrick", "default:sandstone", "default:sandstone", "default:sand", "sandstone")
 228                 end
 229         end
 230 end)
 231
 232 -- Add backwards-compability for nodes from the original pyramids mod
 233 if minetest.get_modpath("pyramids") == nil then
 234         -- Nodes
 235         minetest.register_alias("pyramids:trap", "tsm_pyramids:trap")
 236         minetest.register_alias("pyramids:trap_2", "tsm_pyramids:trap_2")
 237         minetest.register_alias("pyramids:deco_stone1", "tsm_pyramids:deco_stone1")
 238         minetest.register_alias("pyramids:deco_stone2", "tsm_pyramids:deco_stone2")
 239         minetest.register_alias("pyramids:deco_stone3", "tsm_pyramids:deco_stone3")
 240         minetest.register_alias("pyramids:spawner_mummy", "tsm_pyramids:spawner_mummy")
 241
 242         -- FIXME: Entities are currently NOT backwards-compatible
 243         -- TODO: Update README when full backwards-compability is achieved
 244 end
 245
 246 minetest.register_chatcommand("spawnpyramid", {
 247         description = S("Generate a pyramid"),
 248                 params = S("[<room_type>]"),
 249                 privs = { server = true },
 250                 func = function(name, param)
 251                         local player = minetest.get_player_by_name(name)
 252                         if not player then
 253                                 return false, S("No player.")
 254                         end
 255                         local pos = player:get_pos()
 256                         pos = vector.round(pos)
 257                         local s = math.random(1,2)
 258                         local r = tonumber(param)
 259                         local room_id
 260                         if r then
 261                                 room_id = r
 262                         end
 263                         local ok, msg
 264                         if s == 1 then
 265                                 ok, msg = make(pos, "default:sandstonebrick", "default:sandstone", "default:sandstone", "default:sand", "sandstone", room_id)
 266                         else
 267                                 ok, msg = make(pos, "default:desert_sandstone_brick", "default:desert_sandstone", "default:desert_stone", "default:desert_sand", "desert", room_id)
 268                         end
 269                         if ok then
 270                                 return true, S("Pyramid generated at @1.", minetest.pos_to_string(pos))
 271                         else
 272                                 return false, msg
 273                         end
 274                 end,
 275         }
 276 )