change dripping entities to particles

mods/ENTITIES/mcl_dripping/init.lua

@@ -1,51 +1,16 @@
 -- Dripping Water Mod
 -- by kddekadenz
+-- License of code, textures & sounds: CC0
 
 local math = math
 
--- License of code, textures & sounds: CC0
-
 local function register_drop(liquid, glow, sound, nodes)
-	minetest.register_entity("mcl_dripping:drop_" .. liquid, {
+
-		hp_max = 1,
+	local pdef = {
-		physical = true,
+		velocity = vector.new(0,0,0),
-		collide_with_objects = false,
+		collision_removal = false,
-		collisionbox = {-0.01, 0.01, -0.01, 0.01, 0.01, 0.01},
+	}
-		glow = glow,
+
-		pointable = false,
-		visual = "sprite",
-		visual_size = {x = 0.1, y = 0.1},
-		textures = {""},
-		spritediv = {x = 1, y = 1},
-		initial_sprite_basepos = {x = 0, y = 0},
-		static_save = false,
-		_dropped = false,
-		on_activate = function(self)
-			self.object:set_properties({
-				textures = {"[combine:2x2:" .. -math.random(1, 16) .. "," .. -math.random(1, 16) .. "=default_" .. liquid .. "_source_animated.png"}
-			})
-		end,
-		on_step = function(self, dtime)
-			local k = math.random(1, 222)
-			local ownpos = self.object:get_pos()
-			if k == 1 then
-				self.object:set_acceleration(vector.new(0, -5, 0))
-			end
-			if minetest.get_node(vector.offset(ownpos, 0, 0.5, 0)).name == "air" then
-				self.object:set_acceleration(vector.new(0, -5, 0))
-			end
-			if minetest.get_node(vector.offset(ownpos, 0, -0.1, 0)).name ~= "air" then
-				local ent = self.object:get_luaentity()
-				if not ent._dropped then
-					ent._dropped = true
-					minetest.sound_play({name = "drippingwater_" .. sound .. "drip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8}, true)
-				end
-				if k < 3 then
-					self.object:remove()
-				end
-			end
-		end,
-	})
 	minetest.register_abm({
 		label = "Create drops",
 		nodenames = nodes,
@@ -55,8 +20,24 @@ local function register_drop(liquid, glow, sound, nodes)
 		action = function(pos)
 			if minetest.get_item_group(minetest.get_node(vector.offset(pos, 0, 1, 0)).name, liquid) ~= 0
 			and minetest.get_node(vector.offset(pos, 0, -1, 0)).name == "air" then
+				minetest.after(math.random(0.1,1.5),function()
+					local pt = table.copy(pdef)
 					local x, z = math.random(-45, 45) / 100, math.random(-45, 45) / 100
-				minetest.add_entity(vector.offset(pos, x, -0.520, z), "mcl_dripping:drop_" .. liquid)
+					pt.pos = vector.offset(pos,x,-0.52,z)
+					pt.acceleration = vector.new(0,0,0)
+					pt.collisiondetection = false
+					pt.expirationtime = math.random(9.5,28.5)
+
+					pt.texture="[combine:2x2:" .. -math.random(1, 16) .. "," .. -math.random(1, 16) .. "=default_" .. liquid .. "_source_animated.png"
+					minetest.add_particle(pt)
+					minetest.after(pt.expirationtime,function()
+						pt.acceleration = vector.new(0,-5,0)
+						pt.collisiondetection = true
+						pt.expirationtime = math.random(6.2,17.5)
+						minetest.add_particle(pt)
+						minetest.sound_play({name = "drippingwater_" .. sound .. "drip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8}, true)
+					end)
+				end)
 			end
 		end,
 	})