mods/ENTITIES/drippingwater/init.lua

   1 --Dripping Water Mod
   2 --by kddekadenz
   3
   4 -- License of code, textures & sounds: CC0
   5
   6 --Drop entities
   7
   8 --water
   9
  10 local water_tex = "default_water_source_animated.png^[verticalframe:16:0"
  11 minetest.register_entity("drippingwater:drop_water", {
  12         hp_max = 1,
  13         physical = true,
  14         collide_with_objects = false,
  15         collisionbox = {0,0,0,0,0,0},
  16         visual = "cube",
  17         visual_size = {x=0.05, y=0.1},
  18         textures = {water_tex, water_tex, water_tex, water_tex, water_tex, water_tex},
  19         spritediv = {x=1, y=1},
  20         initial_sprite_basepos = {x=0, y=0},
  21
  22         on_activate = function(self, staticdata)
  23                 self.object:setsprite({x=0,y=0}, 1, 1, true)
  24         end,
  25
  26         on_step = function(self, dtime)
  27         local k = math.random(1,222)
  28         local ownpos = self.object:getpos()
  29
  30         if k==1 then
  31         self.object:setacceleration({x=0, y=-5, z=0})
  32         end
  33
  34         if minetest.get_node({x=ownpos.x, y=ownpos.y +0.5, z=ownpos.z}).name == "air" then
  35         self.object:setacceleration({x=0, y=-5, z=0})
  36         end
  37
  38                 if minetest.get_node({x=ownpos.x, y=ownpos.y -0.5, z=ownpos.z}).name ~= "air" then
  39                 self.object:remove()
  40                 minetest.sound_play({name="drippingwater_drip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8})
  41                 end
  42         end,
  43 })
  44
  45
  46 --lava
  47
  48 local lava_tex = "default_lava_source_animated.png^[verticalframe:16:0"
  49 minetest.register_entity("drippingwater:drop_lava", {
  50         hp_max = 1,
  51         physical = true,
  52         collide_with_objects = false,
  53         collisionbox = {0,0,0,0,0,0},
  54         visual = "cube",
  55         visual_size = {x=0.05, y=0.1},
  56         textures = {lava_tex, lava_tex, lava_tex, lava_tex, lava_tex, lava_tex},
  57         spritediv = {x=1, y=1},
  58         initial_sprite_basepos = {x=0, y=0},
  59
  60         on_activate = function(self, staticdata)
  61                 self.object:setsprite({x=0,y=0}, 1, 0, true)
  62         end,
  63
  64         on_step = function(self, dtime)
  65         local k = math.random(1,222)
  66         local ownpos = self.object:getpos()
  67
  68         if k==1 then
  69         self.object:setacceleration({x=0, y=-5, z=0})
  70         end
  71
  72         if minetest.get_node({x=ownpos.x, y=ownpos.y +0.5, z=ownpos.z}).name == "air" then
  73         self.object:setacceleration({x=0, y=-5, z=0})
  74         end
  75
  76
  77                 if minetest.get_node({x=ownpos.x, y=ownpos.y -0.5, z=ownpos.z}).name ~= "air" then
  78                 self.object:remove()
  79                 minetest.sound_play({name="drippingwater_lavadrip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8})
  80                 end
  81         end,
  82 })
  83
  84
  85
  86 --Create drop
  87
  88 minetest.register_abm(
  89         {
  90         label = "Create water drops",
  91         nodenames = {"group:solid"},
  92         neighbors = {"group:water"},
  93         interval = 2,
  94         chance = 22,
  95         action = function(pos)
  96                 if minetest.get_item_group(minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name, "water") ~= 0 and
  97                                 minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
  98                         local i = math.random(-45,45) / 100
  99                         minetest.add_entity({x=pos.x + i, y=pos.y - 0.501, z=pos.z + i}, "drippingwater:drop_water")
 100                 end
 101         end,
 102 })
 103
 104 --Create lava drop
 105
 106 minetest.register_abm(
 107         {
 108         label = "Create lava drops",
 109         nodenames = {"group:solid"},
 110         neighbors = {"group:lava"},
 111         interval = 2,
 112         chance = 22,
 113         action = function(pos)
 114                 if minetest.get_item_group(minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name, "lava") ~= 0 and
 115                                 minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
 116                         local i = math.random(-45,45) / 100
 117                         minetest.add_entity({x=pos.x + i, y=pos.y - 0.501, z=pos.z + i}, "drippingwater:drop_lava")
 118                 end
 119         end,
 120 })