66 lines
2.2 KiB
Lua
66 lines
2.2 KiB
Lua
-- Dripping Water Mod
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-- by kddekadenz
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local math = math
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-- License of code, textures & sounds: CC0
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local function register_drop(liquid, glow, sound, nodes)
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minetest.register_entity("drippingwater:drop_" .. liquid, {
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hp_max = 1,
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physical = true,
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collide_with_objects = false,
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collisionbox = {-0.01, 0.01, -0.01, 0.01, 0.01, 0.01},
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glow = glow,
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pointable = false,
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visual = "sprite",
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visual_size = {x = 0.1, y = 0.1},
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textures = {""},
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spritediv = {x = 1, y = 1},
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initial_sprite_basepos = {x = 0, y = 0},
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static_save = false,
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_dropped = false,
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on_activate = function(self)
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self.object:set_properties({
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textures = {"[combine:2x2:" .. -math.random(1, 16) .. "," .. -math.random(1, 16) .. "=default_" .. liquid .. "_source_animated.png"}
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})
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end,
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on_step = function(self, dtime)
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local k = math.random(1, 222)
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local ownpos = self.object:get_pos()
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if k == 1 then
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self.object:set_acceleration(vector.new(0, -5, 0))
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end
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if minetest.get_node(vector.offset(ownpos, 0, 0.5, 0)).name == "air" then
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self.object:set_acceleration(vector.new(0, -5, 0))
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end
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if minetest.get_node(vector.offset(ownpos, 0, -0.1, 0)).name ~= "air" then
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local ent = self.object:get_luaentity()
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if not ent._dropped then
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ent._dropped = true
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minetest.sound_play({name = "drippingwater_" .. sound .. "drip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8}, true)
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end
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if k < 3 then
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self.object:remove()
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end
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end
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end,
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})
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minetest.register_abm({
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label = "Create drops",
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nodenames = nodes,
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neighbors = {"group:" .. liquid},
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interval = 2,
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chance = 22,
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action = function(pos)
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if minetest.get_item_group(minetest.get_node(vector.offset(pos, 0, 1, 0)).name, liquid) ~= 0
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and minetest.get_node(vector.offset(pos, 0, -1, 0)).name == "air" then
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local x, z = math.random(-45, 45) / 100, math.random(-45, 45) / 100
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minetest.add_entity(vector.offset(pos, x, -0.520, z), "drippingwater:drop_" .. liquid)
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end
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end,
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})
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end
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register_drop("water", 1, "", {"group:opaque", "group:leaves"})
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register_drop("lava", math.max(7, minetest.registered_nodes["mcl_core:lava_source"].light_source - 3), "lava", {"group:opaque"}) |