mods/ENTITIES/mobs_mc/iron_golem.lua

   1 --MCmobs v0.4
   2 --maikerumine
   3 --made for MC like Survival game
   4 --License for code WTFPL and otherwise stated in readmes
   5
   6 -- intllib
   7 local MP = minetest.get_modpath(minetest.get_current_modname())
   8 local S, NS = dofile(MP.."/intllib.lua")
   9
  10 --dofile(minetest.get_modpath("mobs").."/api.lua")
  11 --###################
  12 --################### IRON GOLEM
  13 --###################
  14
  15
  16
  17 mobs:register_mob("mobs_mc:iron_golem", {
  18         type = "npc",
  19         passive = true,
  20         hp_min = 100,
  21         hp_max = 100,
  22         collisionbox = {-0.7, -0.01, -0.7, 0.7, 2.69, 0.7},
  23         visual = "mesh",
  24         mesh = "mobs_mc_iron_golem.b3d",
  25         textures = {
  26                 {"mobs_mc_iron_golem.png"},
  27         },
  28         visual_size = {x=3, y=3},
  29         makes_footstep_sound = true,
  30         sounds = {
  31                 -- TODO
  32                 distance = 16,
  33         },
  34         view_range = 16,
  35         stepheight = 1.1,
  36         owner = "",
  37         order = "follow",
  38         floats = 0,
  39         walk_velocity = 0.6,
  40         run_velocity = 1.2,
  41         -- Approximation
  42         damage = 14,
  43         reach = 3,
  44         group_attack = true,
  45         attacks_monsters = true,
  46         attack_type = "dogfight",
  47         drops = {
  48                 {name = mobs_mc.items.iron_ingot,
  49                 chance = 1,
  50                 min = 3,
  51                 max = 5,},
  52                 {name = mobs_mc.items.poppy,
  53                 chance = 1,
  54                 min = 0,
  55                 max = 2,},
  56         },
  57         water_damage = 0,
  58         lava_damage = 4,
  59         light_damage = 0,
  60         fall_damage = 0,
  61         animation = {
  62                 stand_speed = 15, walk_speed = 15, run_speed = 25, punch_speed = 15,
  63                 stand_start = 0,                stand_end = 0,
  64                 walk_start = 0,         walk_end = 40,
  65                 run_start = 0,          run_end = 40,
  66                 punch_start = 40,  punch_end = 50,
  67         },
  68         jump = true,
  69         blood_amount = 0,
  70 })
  71
  72
  73 -- spawn eggs
  74 mobs:register_egg("mobs_mc:iron_golem", S("Iron Golem"), "mobs_mc_spawn_icon_iron_golem.png", 0)
  75
  76
  77 --[[ This is to be called when a pumpkin or jack'o lantern has been placed. Recommended: In the on_construct function of the node.
  78 This summons an iron golen if placing the pumpkin created an iron golem summon pattern:
  79
  80 .P.
  81 III
  82 .I.
  83
  84 P = Pumpkin or jack'o lantern
  85 I = Iron block
  86 . = Air
  87 ]]
  88
  89 mobs_mc.tools.check_iron_golem_summon = function(pos)
  90         local checks = {
  91                 -- These are the possible placement patterns, with offset from the pumpkin block.
  92                 -- These tables include the positions of the iron blocks (1-4) and air blocks (5-8)
  93                 -- 4th element is used to determine spawn position.
  94                 -- If a 9th element is present, that one is used for the spawn position instead.
  95                 -- Standing (x axis)
  96                 {
  97                         {x=-1, y=-1, z=0}, {x=1, y=-1, z=0}, {x=0, y=-1, z=0}, {x=0, y=-2, z=0}, -- iron blocks
  98                         {x=-1, y=0, z=0}, {x=1, y=0, z=0}, {x=-1, y=-2, z=0}, {x=1, y=-2, z=0}, -- air
  99                 },
 100                 -- Upside down standing (x axis)
 101                 {
 102                         {x=-1, y=1, z=0}, {x=1, y=1, z=0}, {x=0, y=1, z=0}, {x=0, y=2, z=0},
 103                         {x=-1, y=0, z=0}, {x=1, y=0, z=0}, {x=-1, y=2, z=0}, {x=1, y=2, z=0},
 104                         {x=0, y=0, z=0}, -- Different offset for upside down pattern
 105                 },
 106
 107                 -- Standing (z axis)
 108                 {
 109                         {x=0, y=-1, z=-1}, {x=0, y=-1, z=1}, {x=0, y=-1, z=0}, {x=0, y=-2, z=0},
 110                         {x=0, y=0, z=-1}, {x=0, y=0, z=1}, {x=0, y=-2, z=-1}, {x=0, y=-2, z=1},
 111                 },
 112                 -- Upside down standing (z axis)
 113                 {
 114                         {x=0, y=1, z=-1}, {x=0, y=1, z=1}, {x=0, y=1, z=0}, {x=0, y=2, z=0},
 115                         {x=0, y=0, z=-1}, {x=0, y=0, z=1}, {x=0, y=2, z=-1}, {x=0, y=2, z=1},
 116                         {x=0, y=0, z=0},
 117                 },
 118
 119                 -- Lying
 120                 {
 121                         {x=-1, y=0, z=-1}, {x=0, y=0, z=-1}, {x=1, y=0, z=-1}, {x=0, y=0, z=-2},
 122                         {x=-1, y=0, z=0}, {x=1, y=0, z=0}, {x=-1, y=0, z=-2}, {x=1, y=0, z=-2},
 123                 },
 124                 {
 125                         {x=-1, y=0, z=1}, {x=0, y=0, z=1}, {x=1, y=0, z=1}, {x=0, y=0, z=2},
 126                         {x=-1, y=0, z=0}, {x=1, y=0, z=0}, {x=-1, y=0, z=2}, {x=1, y=0, z=2},
 127                 },
 128                 {
 129                         {x=-1, y=0, z=-1}, {x=-1, y=0, z=0}, {x=-1, y=0, z=1}, {x=-2, y=0, z=0},
 130                         {x=0, y=0, z=-1}, {x=0, y=0, z=1}, {x=-2, y=0, z=-1}, {x=-2, y=0, z=1},
 131                 },
 132                 {
 133                         {x=1, y=0, z=-1}, {x=1, y=0, z=0}, {x=1, y=0, z=1}, {x=2, y=0, z=0},
 134                         {x=0, y=0, z=-1}, {x=0, y=0, z=1}, {x=2, y=0, z=-1}, {x=2, y=0, z=1},
 135                 },
 136
 137
 138         }
 139
 140         for c=1, #checks do
 141                 -- Check all possible patterns
 142                 local ok = true
 143                 -- Check iron block nodes
 144                 for i=1, 4 do
 145                         local cpos = vector.add(pos, checks[c][i])
 146                         local node = minetest.get_node(cpos)
 147                         if node.name ~= mobs_mc.items.iron_block then
 148                                 ok = false
 149                                 break
 150                         end
 151                 end
 152                 -- Check air nodes
 153                 for a=5, 8 do
 154                         local cpos = vector.add(pos, checks[c][a])
 155                         local node = minetest.get_node(cpos)
 156                         if node.name ~= "air" then
 157                                 ok = false
 158                                 break
 159                         end
 160                 end
 161                 -- Pattern found!
 162                 if ok then
 163                         -- Remove the nodes
 164                         minetest.remove_node(pos)
 165                         core.check_for_falling(pos)
 166                         for i=1, 4 do
 167                                 local cpos = vector.add(pos, checks[c][i])
 168                                 minetest.remove_node(cpos)
 169                                 core.check_for_falling(cpos)
 170                         end
 171                         -- Summon iron golem
 172                         local place
 173                         if checks[c][9] then
 174                                 place = vector.add(pos, checks[c][9])
 175                         else
 176                                 place = vector.add(pos, checks[c][4])
 177                         end
 178                         place.y = place.y - 0.5
 179                         minetest.add_entity(place, "mobs_mc:iron_golem")
 180                         break
 181                 end
 182         end
 183 end
 184
 185 if minetest.settings:get_bool("log_mods") then
 186         minetest.log("action", "MC Iron Golem loaded")
 187 end