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Faster rgb to hex

This commit is contained in:
NO11 2021-07-12 18:05:52 +00:00
parent 509568b4b0
commit 5ceb48fcb1
1 changed files with 20 additions and 41 deletions
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59
mods/ITEMS/mcl_totems/init.lua
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@ -5,64 +5,43 @@ minetest.register_on_leaveplayer(function(player)
end) end)
-- Totem particle registration -- 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 end
minetest.register_entity("mcl_totems:totem_particle", { minetest.register_entity("mcl_totems:totem_particle", {
physical = true, physical = true,
collide_with_objects = false, 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, pointable = false,
visual = "sprite", 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, static_save = false,
glow = 14, glow = 14,
on_activate = function(self, staticdata) on_activate = function(self, staticdata)
local color local color
if math.random(0, 3) == 0 then 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 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 end
self.object:set_properties({ 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() local t = math.random(1, 2)*math.random()
minetest.after(t, function() 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) end)
minetest.after(0.3 + t, function() 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)
end, end,
on_step = function(self, dtime) on_step = function(self, dtime)
local r = math.random(1,50) local r = math.random(1, 50)
if r == 1 then if r == 1 then
self.object:remove() self.object:remove()
end end
@ -79,7 +58,7 @@ mcl_damage.register_modifier(function(obj, damage, reason)
local ppos = obj:get_pos() local ppos = obj:get_pos()
local pnname = minetest.get_node(ppos).name local pnname = minetest.get_node(ppos).name
-- Some exceptions when _not_ to save the player -- 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 if pnname == mobs_mc.misc.totem_fail_nodes[n] then
return return
end end
@ -95,14 +74,14 @@ mcl_damage.register_modifier(function(obj, damage, reason)
end end
-- Effects -- 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 --Particles
minetest.after(0.1, function() minetest.after(0.1, function()
local new_pos = obj:get_pos() local new_pos = obj:get_pos()
if not new_pos then return end 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 for i = 1, 150 do
minetest.add_entity(particlepos, "mcl_totems:totem_particle") minetest.add_entity(particlepos, "mcl_totems:totem_particle")
end end
@ -113,9 +92,9 @@ mcl_damage.register_modifier(function(obj, damage, reason)
hud_totem[obj] = obj:hud_add({ hud_totem[obj] = obj:hud_add({
hud_elem_type = "image", hud_elem_type = "image",
text = "mcl_totems_totem.png", 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, z_index = 100,
}) })
minetest.after(3, function() minetest.after(3, function()