mods/ITEMS/mcl_totems/init.lua

@@ -5,64 +5,43 @@ minetest.register_on_leaveplayer(function(player)
 end)
 
 -- Totem particle registration
-function rgb_to_hex(rgb)
-	local hexadecimal = "#"
 
-	for key, value in pairs(rgb) do
+function rgb_to_hex(r, g, b)
-		local hex = ""
+	return string.format("%02x%02x%02x", r, g, b)
-
-		while value > 0 do
-			local index = math.fmod(value, 16) + 1
-			value = math.floor(value / 16)
-			hex = string.sub("0123456789ABCDEF", index, index) .. hex
-		end
-
-		local len = string.len(hex)
-
-		if len == 0 then
-			hex = "00"
-		elseif len == 1 then
-			hex = "0" .. hex
-		end
-
-		hexadecimal = hexadecimal .. hex
-	end
-
-	return hexadecimal
 end
 
 minetest.register_entity("mcl_totems:totem_particle", {
 	physical = true,
 	collide_with_objects = false,
-	collisionbox = {-0.02,-0.02,-0.02, 0.02,0.02,0.02},
+	collisionbox = { -0.02, -0.02, -0.02, 0.02, 0.02, 0.02 },
 	pointable = false,
 	visual = "sprite",
-	visual_size = {x=0.2, y=0.2},
+	visual_size = { x = 0.2, y = 0.2 },
-	spritediv = {x=1, y=1},
+	spritediv = { x = 1, y = 1 },
-	initial_sprite_basepos = {x=0, y=0},
+	initial_sprite_basepos = { x = 0, y = 0 },
 	static_save = false,
 	glow = 14,
 	on_activate = function(self, staticdata)
 		local color
 		if math.random(0, 3) == 0 then
-			color = rgb_to_hex({ (0.6 + math.random() * 0.2) * 255, (0.6 + math.random() * 0.3) * 255, (math.random() * 0.2) * 255 })
+			color = rgb_to_hex( 153 + math.random() * 51, 153 + math.random() * 76.5, math.random() * 51)
 		else
-			color = rgb_to_hex({ (0.1 + math.random() * 0.4) * 255, (0.6 + math.random() * 0.3) * 255, (math.random() * 0.2) * 255 })
+			color = rgb_to_hex(25.5 + math.random() * 102, 153 + math.random() * 76.5, math.random() * 51)
 		end
 		self.object:set_properties({
-			textures = { "mcl_particles_totem"..math.random(1, 4)..".png^[colorize:"..color }
+			textures = { "mcl_particles_totem"..math.random(1, 4)..".png^[colorize:#"..color }
 		})
 		local t = math.random(1, 2)*math.random()
 		minetest.after(t, function()
-			self.object:set_velocity({x = math.random(-4, 4)*math.random(), y = math.random(-1, 4)*math.random(), z = math.random(-4, 4)*math.random()})
+			self.object:set_velocity({ x = math.random(-4, 4) * math.random(), y = math.random(-1, 4) * math.random(), z = math.random(-4, 4) * math.random() })
 		end)
 		minetest.after(0.3 + t, function()
-			self.object:set_acceleration({x=0, y=-4, z=0})
+			self.object:set_acceleration({ x = 0, y = -4, z = 0 })
-			self.object:set_velocity({x=0, y=0, z=0})
+			self.object:set_velocity({ x = 0, y = 0, z = 0 })
 		end)
 	end,
 	on_step = function(self, dtime)
-		local r = math.random(1,50)
+		local r = math.random(1, 50)
 		if r == 1 then
 			self.object:remove()
 		end
@@ -79,7 +58,7 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 				local ppos = obj:get_pos()
 				local pnname = minetest.get_node(ppos).name
 				-- Some exceptions when _not_ to save the player
-				for n=1, #mobs_mc.misc.totem_fail_nodes do
+				for n = 1, #mobs_mc.misc.totem_fail_nodes do
 					if pnname == mobs_mc.misc.totem_fail_nodes[n] then
 						return
 					end
@@ -95,14 +74,14 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 				end
 
 				-- Effects
-				minetest.sound_play({name = "mcl_totems_totem", gain=1}, {pos=ppos, max_hear_distance=16}, true)
+				minetest.sound_play({ name = "mcl_totems_totem", gain = 1 }, { pos = ppos, max_hear_distance = 16 }, true)
 
 				--Particles
 				
 				minetest.after(0.1, function()
 					local new_pos = obj:get_pos()
 					if not new_pos then return end
-					local particlepos = {x = new_pos.x, y = new_pos.y + 1, z = new_pos.z}
+					local particlepos = { x = new_pos.x, y = new_pos.y + 1, z = new_pos.z }
 					for i = 1, 150 do
 						minetest.add_entity(particlepos, "mcl_totems:totem_particle")
 					end
@@ -113,9 +92,9 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 					hud_totem[obj] = obj:hud_add({
 						hud_elem_type = "image",
 						text = "mcl_totems_totem.png",
-						position = { x=0.5, y=1 },
+						position = { x = 0.5, y = 1 },
-						scale = { x=17, y=17 },
+						scale = { x = 17, y = 17 },
-						offset = { x=0, y=-178 },
+						offset = { x = 0, y = -178 },
 						z_index = 100,
 					})
 					minetest.after(3, function()