fix sponge (for ever !)

mods/sponge/init.lua

@@ -0,0 +1,91 @@
+minetest.register_node("sponge:sponge", {
+	description = "Sponge",
+	drawtype = "normal",
+	tiles = {"sponge_sponge.png"},
+	paramtype = 'light',
+	walkable = true,
+	pointable = true,
+	diggable = true,
+	buildable_to = false,
+	stack_max = 64,
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3,flammable=3},
+	   	on_place = function(itemstack, placer, pointed_thing)
+		local pn = placer:get_player_name()
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+		if minetest.is_protected(pointed_thing.above, pn) then
+			return itemstack
+		end
+			local change = false
+			local on_water = false
+			local pos = pointed_thing.above
+		-- verifier si il est dans l'eau ou a cotée
+		if string.find(minetest.env:get_node(pointed_thing.above).name, "water_source") 
+		or  string.find(minetest.env:get_node(pointed_thing.above).name, "water_flowing") then
+			on_water = true
+		end
+		for i=-1,1 do
+			p = {x=pos.x+i, y=pos.y, z=pos.z}
+			n = minetest.env:get_node(p)
+			-- On verifie si il y a de l'eau
+			if (n.name=="default:water_flowing") or (n.name == "default:water_source") then
+				on_water = true
+			end
+		end
+		for i=-1,1 do
+			p = {x=pos.x, y=pos.y+i, z=pos.z}
+			n = minetest.env:get_node(p)
+			-- On verifie si il y a de l'eau
+			if (n.name=="default:water_flowing") or (n.name == "default:water_source") then
+				on_water = true
+			end
+		end
+		for i=-1,1 do
+			p = {x=pos.x, y=pos.y, z=pos.z+i}
+			n = minetest.env:get_node(p)
+			-- On verifie si il y a de l'eau
+			if (n.name=="default:water_flowing") or (n.name == "default:water_source") then
+				on_water = true
+			end
+		end
+		
+			if on_water == true then
+				for i=-3,3 do
+					for j=-3,3 do
+						for k=-3,3 do
+							p = {x=pos.x+i, y=pos.y+j, z=pos.z+k}
+							n = minetest.env:get_node(p)
+							-- On Supprime l'eau
+							if (n.name=="default:water_flowing") or (n.name == "default:water_source")then
+								minetest.env:add_node(p, {name="air"})
+								change = true
+							end
+						end
+					end
+				end
+			end
+			p = {x=pos.x, y=pos.y, z=pos.z}
+			n = minetest.env:get_node(p)
+			if change == true then
+				minetest.env:add_node(pointed_thing.above, {name = "sponge:sponge_wet"})	
+			else
+				minetest.env:add_node(pointed_thing.above, {name = "sponge:sponge"})	
+			end
+		return itemstack
+		
+	end
+})
+
+minetest.register_node("sponge:sponge_wet", {
+	description = "Wet Sponge",
+	drawtype = "normal",
+	tiles = {"sponge_sponge_wet.png"},
+	paramtype = 'light',
+	walkable = true,
+	pointable = true,
+	diggable = true,
+	buildable_to = false,
+	stack_max = 64,
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3},
+})