Further tweak fire particles.

Highlights:
- Reduce amount of smoke significantly
- Reduced smoke size
- Rarer chance of smoke rising up to 8 blocks
- Better smoke colors
This commit is contained in:
iliekprogrammar 2021-03-15 10:04:47 +08:00
parent 440dd5700d
commit 8519730ee4

View File

@ -29,23 +29,24 @@ local alldirs=
}
-- 3 exptime variants because the animation is not tied to particle expiration time.
-- 3 colorized variants to imitate minecraft's
local smoke_pdef_base = {
amount = 0.5,
amount = 0.001,
time = 0,
-- minpos = vector.add(pos, { x = -0.45, y = -0.45, z = -0.45 }),
-- maxpos = vector.add(pos, { x = 0.45, y = 0.45, z = 0.45 }),
minvel = { x = 0, y = 0.1, z = 0 },
maxvel = { x = 0, y = 1.4, z = 0 },
-- minexptime = ???,
-- maxexptime = ???,
minvel = { x = -0.1, y = 0.3, z = -0.1 },
maxvel = { x = 0.1, y = 1.6, z = 0.1 },
-- minexptime = 3 exptime variants,
-- maxexptime = 3 exptime variants
minsize = 4.0,
maxsize = 5.0,
-- texture = "mcl_particles_smoke_anim.png^[colorize:#000000:???",
maxsize = 4.5,
-- texture = "mcl_particles_smoke_anim.png^[colorize:#000000:(3 colourize variants)",
animation = {
type = "vertical_frames",
aspect_w = 8,
aspect_h = 8,
-- length = ???,
-- length = 3 exptime variants
},
collisiondetection = true,
}
@ -59,8 +60,8 @@ local spawn_smoke = function(pos)
if not next(smoke_pdef_cached) then
-- the last frame plays for 1/8 * N seconds, so we can take advantage of it
-- to have varying exptime for each variant.
local exptimes = { 1.0, 3.0, 5.0 }
local colorizes = { "178", "204", "243" }
local exptimes = { 0.75, 1.5, 4.0 }
local colorizes = { "199", "209", "243" } -- round(78%, 82%, 90% of 256) - 1
local id = 1
for _,exptime in ipairs(exptimes) do
@ -69,6 +70,8 @@ local spawn_smoke = function(pos)
smoke_pdef_base.maxpos = new_maxpos
smoke_pdef_base.maxexptime = exptime
smoke_pdef_base.animation.length = exptime + 0.1
-- minexptime must be set such that the last frame is actully rendered,
-- even if its very short. Larger exptime -> larger range
smoke_pdef_base.minexptime = min(exptime, (7.0/8.0 * (exptime + 0.1) + 0.1))
smoke_pdef_base.texture = "mcl_particles_smoke_anim.png^[colorize:#000000:" ..colorize
@ -80,7 +83,6 @@ local spawn_smoke = function(pos)
end
end
-- cache already populated
else
for i, smoke_pdef in ipairs(smoke_pdef_cached) do