Merge pull request 'Make dripping particles MC-like (rework drippingwater)' (#1898) from NO11/MineClone2:dripping into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/1898

mods/ENTITIES/drippingwater/init.lua

@@ -1,114 +0,0 @@
---Dripping Water Mod
---by kddekadenz
-
-local math = math
-
--- License of code, textures & sounds: CC0
-
---Drop entities
-
---water
-
-local water_tex = "default_water_source_animated.png^[verticalframe:16:0"
-minetest.register_entity("drippingwater:drop_water", {
-	hp_max = 1,
-	physical = true,
-	collide_with_objects = false,
-	collisionbox = {-0.025,-0.05,-0.025,0.025,-0.01,0.025},
-	pointable = false,
-	visual = "cube",
-	visual_size = {x=0.05, y=0.1},
-	textures = {water_tex, water_tex, water_tex, water_tex, water_tex, water_tex},
-	spritediv = {x=1, y=1},
-	initial_sprite_basepos = {x=0, y=0},
-	static_save = false,
-	on_activate = function(self, staticdata)
-		self.object:set_sprite({x=0,y=0}, 1, 1, true)
-	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({x=0, y=-5, z=0})
-		end
-		if minetest.get_node({x=ownpos.x, y=ownpos.y +0.5, z=ownpos.z}).name == "air" then
-			self.object:set_acceleration({x=0, y=-5, z=0})
-		end
-		if minetest.get_node({x=ownpos.x, y=ownpos.y -0.5, z=ownpos.z}).name ~= "air" then
-			self.object:remove()
-			minetest.sound_play({name="drippingwater_drip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8}, true)
-		end
-	end,
-})
-
-
---lava
-
-local lava_tex = "default_lava_source_animated.png^[verticalframe:16:0"
-minetest.register_entity("drippingwater:drop_lava", {
-	hp_max = 1,
-	physical = true,
-	collide_with_objects = false,
-	collisionbox = {-0.025,-0.05,-0.025,0.025,-0.01,0.025},
-	glow = math.max(7, minetest.registered_nodes["mcl_core:lava_source"].light_source - 3),
-	pointable = false,
-	visual = "cube",
-	visual_size = {x=0.05, y=0.1},
-	textures = {lava_tex, lava_tex, lava_tex, lava_tex, lava_tex, lava_tex},
-	spritediv = {x=1, y=1},
-	initial_sprite_basepos = {x=0, y=0},
-	static_save = false,
-	on_activate = function(self, staticdata)
-		self.object:set_sprite({x=0,y=0}, 1, 0, true)
-	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({x=0, y=-5, z=0})
-		end
-		if minetest.get_node({x=ownpos.x, y=ownpos.y +0.5, z=ownpos.z}).name == "air" then
-			self.object:set_acceleration({x=0, y=-5, z=0})
-		end
-		if minetest.get_node({x=ownpos.x, y=ownpos.y -0.5, z=ownpos.z}).name ~= "air" then
-			self.object:remove()
-			minetest.sound_play({name="drippingwater_lavadrip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8}, true)
-		end
-	end,
-})
-
-
-
---Create drop
-
-minetest.register_abm({
-	label = "Create water drops",
-	nodenames = {"group:opaque", "group:leaves"},
-	neighbors = {"group:water"},
-	interval = 2,
-	chance = 22,
-	action = function(pos)
-		if minetest.get_item_group(minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name, "water") ~= 0
-			and minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
-			local i = math.random(-45,45) / 100
-			minetest.add_entity({x=pos.x + i, y=pos.y - 0.501, z=pos.z + i}, "drippingwater:drop_water")
-		end
-	end,
-})
-
---Create lava drop
-
-minetest.register_abm({
-	label = "Create lava drops",
-	nodenames = {"group:opaque"},
-	neighbors = {"group:lava"},
-	interval = 2,
-	chance = 22,
-	action = function(pos)
-		if minetest.get_item_group(minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name, "lava") ~= 0
-			and	minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
-			local i = math.random(-45,45) / 100
-			minetest.add_entity({x=pos.x + i, y=pos.y - 0.501, z=pos.z + i}, "drippingwater:drop_lava")
-		end
-	end,
-})

mods/ENTITIES/mcl_dripping/init.lua

@@ -0,0 +1,66 @@
+-- Dripping Water Mod
+-- by kddekadenz
+
+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,
+		physical = true,
+		collide_with_objects = 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,
+		neighbors = {"group:" .. liquid},
+		interval = 2,
+		chance = 22,
+		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
+				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)
+			end
+		end,
+	})
+end
+
+register_drop("water", 1, "", {"group:opaque", "group:leaves"})
+register_drop("lava", math.max(7, minetest.registered_nodes["mcl_core:lava_source"].light_source - 3), "lava", {"group:opaque"})

mods/ENTITIES/mcl_dripping/mod.conf

@@ -1,4 +1,4 @@
-name = drippingwater
+name = mcl_dripping
 author = kddekadenz 
 description = Drops are generated rarely under solid nodes
 depends = mcl_core

mods/ENTITIES/mcl_dripping/readme.txt

@@ -1,12 +1,12 @@
-Dripping Water Mod
+Dripping Mod
 by kddekadenz
 
-modified for MineClone 2 by Wuzzy
+modified for MineClone 2 by Wuzzy and NO11
 
 
 Installing instructions:
 
-	1. Copy the drippingwater mod folder into games/gamemode/mods
+	1. Copy the mcl_dripping mod folder into games/gamemode/mods
 
 	2. Start game and enjoy :)