mummy.lua

   1 --pyramids = {}
   2
   3 walk_limit = 1
   4 chillaxin_speed = 1
   5 animation_speed = 10
   6 -- Note: This is currently broken due to a bug in Irrlicht, leave at 0
   7 animation_blend = 0
   8
   9 -- Default player appearance
  10 mummy_mesh = "pyramids_mummy.x"
  11 mummy_texture = {"pyramids_mummy.png"}
  12 mummy_hp = 20
  13 mummy_drop = "default:papyrus"
  14
  15 local sound_normal = "mummy"
  16 local sound_hit = "mummy_hurt"
  17 local sound_dead = "mummy_death"
  18
  19 local spawner_range = 17
  20 local spawner_max_mobs = 6
  21
  22 function get_animations_def()
  23         return {
  24                 stand_START = 74,
  25                 stand_END = 74,
  26                 sit_START = 81,
  27                 sit_END = 160,
  28                 lay_START = 162,
  29                 lay_END = 166,
  30                 walk_START = 74,
  31                 walk_END = 105,
  32                 mine_START = 74,
  33                 mine_END = 105,
  34                 walk_mine_START = 74,
  35                 walk_mine_END = 105
  36         }
  37 end
  38
  39 local npc_model = {}
  40 local npc_anim = {}
  41 local npc_sneak = {}
  42 local ANIM_STAND = 1
  43 local ANIM_SIT = 2
  44 local ANIM_LAY = 3
  45 local ANIM_WALK  = 4
  46 local ANIM_WALK_MINE = 5
  47 local ANIM_MINE = 6
  48
  49 function hit(self)
  50         prop = {
  51                 mesh = mummy_mesh,
  52                 textures = {"pyramids_mummy.png^pyramids_hit.png"},
  53         }
  54         self.object:set_properties(prop)
  55         minetest.after(0.4, function()
  56                 prop = {textures = mummy_texture,}
  57                 self.object:set_properties(prop)
  58         end)
  59 end
  60
  61 function npc_update_visuals_def(self)
  62         --local name = get_player_name()
  63         visual = default_model_def
  64         npc_anim = 0 -- Animation will be set further below immediately
  65         --npc_sneak[name] = false
  66         prop = {
  67                 mesh = mummy_mesh,
  68                 textures = mummy_texture,
  69                 --visual_size = {x=1, y=1, z=1},
  70         }
  71         self.object:set_properties(prop)
  72 end
  73
  74 NPC_ENTITY_DEF = {
  75         physical = true,
  76         collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.9, 0.4},
  77         visual = "mesh",
  78         visual_size = {x=8,y=8},
  79         mesh = mummy_mesh,
  80         textures = mummy_texture,
  81         makes_footstep_sound = true,
  82         npc_anim = 0,
  83         timer = 0,
  84         turn_timer = 0,
  85         vec = 0,
  86         yaw = 0,
  87         yawwer = 0,
  88         state = 1,
  89         jump_timer = 0,
  90         punch_timer = 0,
  91         sound_timer = 0,
  92         attacker = "",
  93         attacking_timer = 0,
  94         mob_name = "mummy"
  95 }
  96
  97 spawner_DEF = {
  98         hp_max = 1,
  99         physical = true,
 100         collisionbox = {0,0,0,0,0,0},
 101         visual = "mesh",
 102         visual_size = {x=3.3,y=3.3},
 103         mesh = mummy_mesh,
 104         textures = mummy_texture,
 105         makes_footstep_sound = false,
 106         timer = 0,
 107         automatic_rotate = math.pi * 2.9,
 108         m_name = "dummy"
 109 }
 110
 111 spawner_DEF.on_activate = function(self)
 112         npc_update_visuals_def(self)
 113         self.object:setvelocity({x=0, y=0, z=0})
 114         self.object:setacceleration({x=0, y=0, z=0})
 115         self.object:set_armor_groups({immortal=1})
 116
 117 end
 118
 119 spawner_DEF.on_step = function(self, dtime)
 120         self.timer = self.timer + 0.01
 121 end
 122
 123 spawner_DEF.on_punch = function(self, hitter)
 124
 125 end
 126
 127 NPC_ENTITY_DEF.on_activate = function(self)
 128         npc_update_visuals_def(self)
 129         self.anim = get_animations_def()
 130         self.object:set_animation({x=self.anim.stand_START,y=self.anim.stand_END}, animation_speed, animation_blend)
 131         self.npc_anim = ANIM_STAND
 132         self.object:setacceleration({x=0,y=-20,z=0})--20
 133         self.state = 1
 134         self.object:set_hp(mummy_hp)
 135         self.object:set_armor_groups({fleshy=130})
 136 end
 137
 138 NPC_ENTITY_DEF.on_punch = function(self, puncher, time_from_last_punch, tool_capabilities, dir)
 139
 140         --attack as group
 141         --[[for  _,object in ipairs(minetest.env:get_objects_inside_radius(self.object:getpos(), 5)) do
 142                 if not object:is_player() then
 143                         if object:get_luaentity().name == "peaceful_npc:npc_def" then
 144                                 object:get_luaentity().state = 3
 145                                 object:get_luaentity().attacker = puncher:get_player_name()
 146                         end
 147                 end
 148         end]]
 149
 150         --if self.state ~= 3 then
 151                 --self.state = 3
 152                 self.attacker = puncher--:get_player_name()
 153         --end
 154
 155         if puncher ~= nil then
 156                 local sound = sound_hit
 157                 if self.object:get_hp() == 0 then sound = sound_dead end
 158                 minetest.sound_play(sound, {to_player = puncher:get_player_name(), loop = false, gain = 0.3})
 159                 if time_from_last_punch >= 0.45 then
 160                         hit(self)
 161                         --local dir = puncher:get_look_dir()
 162                 --self.direction = dir
 163                         self.direction = {x=self.object:getvelocity().x, y=self.object:getvelocity().y, z=self.object:getvelocity().z}
 164                         self.punch_timer = 0
 165                         self.object:setvelocity({x=dir.x*chillaxin_speed,y=5,z=dir.z*chillaxin_speed})--self.object:setvelocity({x=dir.x*4,y=5,z=dir.z*4})
 166                         if self.state == 1 then
 167                                 self.state = 8
 168                         elseif self.state >= 2 then
 169                                 self.state = 9
 170                         end
 171                 end
 172         end
 173
 174         if self.object:get_hp() == 0 then
 175             local obj = minetest.env:add_item(self.object:getpos(), mummy_drop.." "..math.random(0,3))
 176         end
 177 end
 178
 179         local cnt1 = 0
 180         local cnt2 = 0
 181
 182 NPC_ENTITY_DEF.on_step = function(self, dtime)
 183         self.timer = self.timer + 0.01
 184         self.turn_timer = self.turn_timer + 0.01
 185         self.jump_timer = self.jump_timer + 0.01
 186         self.punch_timer = self.punch_timer + 0.01
 187         self.attacking_timer = self.attacking_timer + 0.01
 188         self.sound_timer = self.sound_timer + 0.01
 189
 190         local current_pos = self.object:getpos()
 191         local current_node = minetest.env:get_node(current_pos)
 192         if self.time_passed == nil then
 193                 self.time_passed = 0
 194         end
 195
 196         --self.time_passed = self.time_passed + dtime
 197         if self.object:get_hp() == 0 then-- self.object:remove() end
 198
 199         --if self.time_passed >= 5 then
 200                 minetest.sound_play(sound_dead, {pos = current_pos, max_hear_distance = 10 , gain = 0.3})
 201                 self.object:remove()
 202         end--else
 203          if current_node.name == "default:water_source" or current_node.name == "default:water_flowing" or current_node.name == "default:lava_source" or current_node.name == "default:lava_flowing" then
 204                 --self.time_passed =  self.time_passed + dtime
 205                 self.sound_timer = self.sound_timer + dtime
 206                 if self.sound_timer >= 0.8 then
 207                         self.sound_timer = 0
 208                         self.object:set_hp(self.object:get_hp()-5)
 209                         hit(self)
 210                         minetest.sound_play(sound_hit, {pos = current_pos, max_hear_distance = 10, gain = 0.3})
 211                 end
 212          else
 213                 self.time_passed = 0
 214          end
 215         --end
 216
 217         --update moving state every 1 or 2 seconds
 218         if self.state < 3 then
 219                 if self.timer > math.random(1,2) then
 220                         if self.attacker == "" then
 221                                 self.state = math.random(1,2)
 222                         else self.state = 1 end
 223                         self.timer = 0
 224                 end
 225         end
 226
 227         --play sound
 228         if self.sound_timer > math.random(5,35) then
 229                 minetest.sound_play(sound_normal, {pos = current_pos, max_hear_distance = 10, gain = 0.2})
 230                 self.sound_timer = 0
 231         end
 232
 233         --after punched
 234         if self.state >= 8 then
 235                 if self.punch_timer > 0.15 then
 236                         --self.direction = {x = math.sin(self.yaw)*-1, y = -20, z = math.cos(self.yaw)}
 237                         if self.state == 9 then
 238                                 self.object:setvelocity({x=self.direction.x*chillaxin_speed,y=-20,z=self.direction.z*chillaxin_speed})
 239                                 self.state = 2
 240                         elseif self.state == 8 then
 241                                 self.object:setvelocity({x=0,y=-20,z=0})
 242                                 self.state = 1
 243                         end
 244                 end
 245         end
 246
 247         --STANDING
 248         if self.state == 1 then
 249                 self.yawwer = true
 250                 self.attacker = ""
 251                 for  _,object in ipairs(minetest.env:get_objects_inside_radius(self.object:getpos(), 4)) do
 252                         if object:is_player() then
 253                                 self.yawwer = false
 254                                 NPC = self.object:getpos()
 255                                 PLAYER = object:getpos()
 256                                 self.vec = {x=PLAYER.x-NPC.x, y=PLAYER.y-NPC.y, z=PLAYER.z-NPC.z}
 257                                 self.yaw = math.atan(self.vec.z/self.vec.x)+math.pi^2
 258                                 if PLAYER.x > NPC.x then
 259                                         self.yaw = self.yaw + math.pi
 260                                 end
 261                                 self.yaw = self.yaw - 2
 262                                 self.object:setyaw(self.yaw)
 263                                 self.attacker = object--:get_player_name()
 264                         end
 265                 end
 266
 267                 if self.attacker == "" and self.turn_timer > math.random(1,4) then--and yawwer == true then
 268                         self.yaw = 360 * math.random()
 269                         self.object:setyaw(self.yaw)
 270                         self.turn_timer = 0
 271                         self.direction = {x = math.sin(self.yaw)*-1, y = -20, z = math.cos(self.yaw)}
 272                 end
 273                 self.object:setvelocity({x=0,y=self.object:getvelocity().y,z=0})
 274                 if self.npc_anim ~= ANIM_STAND then
 275                         self.anim = get_animations_def()
 276                         self.object:set_animation({x=self.anim.stand_START,y=self.anim.stand_END}, animation_speed, animation_blend)
 277                         self.npc_anim = ANIM_STAND
 278                 end
 279                 if self.attacker ~= "" then
 280                         self.direction = {x = math.sin(self.yaw)*-1, y = -20, z = math.cos(self.yaw)}
 281                         self.state = 2
 282                 end
 283         end
 284         --WALKING
 285         if self.state == 2 then
 286
 287                 if self.direction ~= nil then
 288                         self.object:setvelocity({x=self.direction.x*chillaxin_speed,y=self.object:getvelocity().y,z=self.direction.z*chillaxin_speed})
 289                 end
 290                 if self.turn_timer > math.random(1,4) and not self.attacker then
 291                         self.yaw = 360 * math.random()
 292                         self.object:setyaw(self.yaw)
 293                         self.turn_timer = 0
 294                         self.direction = {x = math.sin(self.yaw)*-1, y = -20, z = math.cos(self.yaw)}
 295                         --self.object:setvelocity({x=self.direction.x,y=self.object:getvelocity().y,z=direction.z})
 296                         --self.object:setacceleration(self.direction)
 297                 end
 298                 if self.npc_anim ~= ANIM_WALK then
 299                         self.anim = get_animations_def()
 300                         self.object:set_animation({x=self.anim.walk_START,y=self.anim.walk_END}, animation_speed, animation_blend)
 301                         self.npc_anim = ANIM_WALK
 302                 end
 303                 --[[jump
 304                 if self.direction ~= nil then
 305                         if self.jump_timer > 0.3 then
 306                                 if minetest.env:get_node({x=self.object:getpos().x + self.direction.x,y=self.object:getpos().y-1,z=self.object:getpos().z + self.direction.z}).name ~= "air" then
 307                                         self.object:setvelocity({x=self.object:getvelocity().x,y=5,z=self.object:getvelocity().z})
 308                                         self.jump_timer = 0
 309                                 end
 310                         end
 311                 end]]
 312
 313                 if self.attacker ~= "" and minetest.setting_getbool("enable_damage") then
 314                         local s = self.object:getpos()
 315                         local p = self.attacker:getpos()
 316                         local dist = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
 317
 318                         if dist < 2 and self.attacking_timer > 0.6 then
 319                         self.attacker:punch(self.object, 1.0,  {
 320                                 full_punch_interval=1.0,
 321                                 damage_groups = {fleshy=1}
 322                         })
 323                                 self.attacking_timer = 0
 324                         end
 325                 end
 326         end
 327 end
 328
 329 minetest.register_entity("pyramids:mummy", NPC_ENTITY_DEF)
 330 minetest.register_entity("pyramids:mummy_spawner", spawner_DEF)
 331
 332
 333 --spawn-egg/spawner
 334
 335 minetest.register_craftitem("pyramids:spawn_egg", {
 336         description = "Mummy spawn-egg",
 337         inventory_image = "pyramids_mummy_egg.png",
 338         liquids_pointable = false,
 339         stack_max = 99,
 340         on_place = function(itemstack, placer, pointed_thing)
 341                 if pointed_thing.type == "node" then
 342                         minetest.env:add_entity(pointed_thing.above,"pyramids:mummy")
 343                         if not minetest.setting_getbool("creative_mode") then itemstack:take_item() end
 344                         return itemstack
 345                 end
 346         end,
 347
 348 })
 349
 350 function pyramids.spawn_mummy (pos, number)
 351         for i=0,number do
 352                 minetest.env:add_entity(pos,"pyramids:mummy")
 353         end
 354 end
 355
 356 minetest.register_node("pyramids:spawner_mummy", {
 357         description = "Mummy spawner",
 358         paramtype = "light",
 359         tiles = {"pyramids_spawner.png"},
 360         is_ground_content = true,
 361         drawtype = "allfaces",--_optional",
 362         groups = {cracky=1,level=1},
 363         drop = "",
 364         on_construct = function(pos)
 365                 pos.y = pos.y - 0.28
 366                 minetest.env:add_entity(pos,"pyramids:mummy_spawner")
 367         end,
 368         on_destruct = function(pos)
 369                 for  _,obj in ipairs(minetest.env:get_objects_inside_radius(pos, 1)) do
 370                         if not obj:is_player() then
 371                                 if obj ~= nil and obj:get_luaentity().m_name == "dummy" then
 372                                         obj:remove()
 373                                 end
 374                         end
 375                 end
 376         end
 377 })
 378 if not minetest.setting_getbool("only_peaceful_mobs") then
 379  minetest.register_abm({
 380         nodenames = {"pyramids:spawner_mummy"},
 381         interval = 2.0,
 382         chance = 20,
 383         action = function(pos, node, active_object_count, active_object_count_wider)
 384                 local player_near = false
 385                 local mobs = 0
 386                 for  _,obj in ipairs(minetest.env:get_objects_inside_radius(pos, spawner_range)) do
 387                         if obj:is_player() then
 388                                 player_near = true
 389                         else
 390                                 if obj:get_luaentity().mob_name == "mummy" then mobs = mobs + 1 end
 391                         end
 392                 end
 393                 if player_near then
 394                         if mobs < spawner_max_mobs then
 395                                 pos.x = pos.x+1
 396                                 local p = minetest.find_node_near(pos, 5, {"air"})
 397                                 minetest.env:add_entity(p,"pyramids:mummy")
 398                         end
 399                 end
 400         end
 401  })
 402 end
 403