forked from VoxeLibre/VoxeLibre
256 lines
8.7 KiB
Lua
256 lines
8.7 KiB
Lua
-- Liquids: Water and lava
|
|
|
|
local S = minetest.get_translator("mcl_core")
|
|
local N = function(s) return s end
|
|
|
|
local vector = vector
|
|
local math = math
|
|
|
|
--local WATER_ALPHA = 179
|
|
local WATER_VISC = 1
|
|
local LAVA_VISC = 7
|
|
local LIGHT_LAVA = minetest.LIGHT_MAX
|
|
local USE_TEXTURE_ALPHA = true
|
|
|
|
if minetest.features.use_texture_alpha_string_modes then
|
|
USE_TEXTURE_ALPHA = "blend"
|
|
end
|
|
|
|
local lava_death_messages = {
|
|
N("@1 melted in lava."),
|
|
N("@1 took a bath in a hot lava tub."),
|
|
N("@1 died in lava."),
|
|
N("@1 could not survive in lava."),
|
|
}
|
|
|
|
minetest.register_node("mcl_core:water_flowing", {
|
|
description = S("Flowing Water"),
|
|
_doc_items_create_entry = false,
|
|
wield_image = "default_water_flowing_animated.png^[verticalframe:64:0",
|
|
drawtype = "flowingliquid",
|
|
tiles = {"default_water_flowing_animated.png^[verticalframe:64:0"},
|
|
special_tiles = {
|
|
{
|
|
image="default_water_flowing_animated.png",
|
|
backface_culling=false,
|
|
animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=4.0}
|
|
},
|
|
{
|
|
image="default_water_flowing_animated.png",
|
|
backface_culling=false,
|
|
animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=4.0}
|
|
},
|
|
},
|
|
sounds = mcl_sounds.node_sound_water_defaults(),
|
|
is_ground_content = false,
|
|
use_texture_alpha = USE_TEXTURE_ALPHA,
|
|
paramtype = "light",
|
|
paramtype2 = "flowingliquid",
|
|
walkable = false,
|
|
pointable = false,
|
|
diggable = false,
|
|
buildable_to = true,
|
|
drop = "",
|
|
drowning = 4,
|
|
liquidtype = "flowing",
|
|
liquid_alternative_flowing = "mcl_core:water_flowing",
|
|
liquid_alternative_source = "mcl_core:water_source",
|
|
liquid_viscosity = WATER_VISC,
|
|
liquid_range = 7,
|
|
post_effect_color = {a=209, r=0x03, g=0x3C, b=0x5C},
|
|
groups = { water=3, liquid=3, puts_out_fire=1, not_in_creative_inventory=1, freezes=1, melt_around=1, dig_by_piston=1},
|
|
_mcl_blast_resistance = 100,
|
|
-- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
|
|
_mcl_hardness = -1,
|
|
})
|
|
|
|
minetest.register_node("mcl_core:water_source", {
|
|
description = S("Water Source"),
|
|
_doc_items_entry_name = S("Water"),
|
|
_doc_items_longdesc =
|
|
S("Water is abundant in oceans and also appears in a few springs in the ground. You can swim easily in water, but you need to catch your breath from time to time.").."\n\n"..
|
|
S("Water interacts with lava in various ways:").."\n"..
|
|
S("• When water is directly above or horizontally next to a lava source, the lava turns into obsidian.").."\n"..
|
|
S("• When flowing water touches flowing lava either from above or horizontally, the lava turns into cobblestone.").."\n"..
|
|
S("• When water is directly below lava, the water turns into stone."),
|
|
_doc_items_hidden = false,
|
|
drawtype = "liquid",
|
|
tiles = {
|
|
{name="default_water_source_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=5.0}}
|
|
},
|
|
special_tiles = {
|
|
-- New-style water source material (mostly unused)
|
|
{
|
|
name="default_water_source_animated.png",
|
|
animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=5.0},
|
|
backface_culling = false,
|
|
}
|
|
},
|
|
sounds = mcl_sounds.node_sound_water_defaults(),
|
|
is_ground_content = false,
|
|
use_texture_alpha = USE_TEXTURE_ALPHA,
|
|
paramtype = "light",
|
|
walkable = false,
|
|
pointable = false,
|
|
diggable = false,
|
|
buildable_to = true,
|
|
drop = "",
|
|
drowning = 4,
|
|
liquidtype = "source",
|
|
liquid_alternative_flowing = "mcl_core:water_flowing",
|
|
liquid_alternative_source = "mcl_core:water_source",
|
|
liquid_viscosity = WATER_VISC,
|
|
liquid_range = 7,
|
|
post_effect_color = {a=209, r=0x03, g=0x3C, b=0x5C},
|
|
stack_max = 64,
|
|
groups = { water=3, liquid=3, puts_out_fire=1, freezes=1, not_in_creative_inventory=1, dig_by_piston=1},
|
|
_mcl_blast_resistance = 100,
|
|
-- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
|
|
_mcl_hardness = -1,
|
|
})
|
|
|
|
minetest.register_node("mcl_core:lava_flowing", {
|
|
description = S("Flowing Lava"),
|
|
_doc_items_create_entry = false,
|
|
wield_image = "default_lava_flowing_animated.png^[verticalframe:64:0",
|
|
drawtype = "flowingliquid",
|
|
tiles = {"default_lava_flowing_animated.png^[verticalframe:64:0"},
|
|
special_tiles = {
|
|
{
|
|
image="default_lava_flowing_animated.png",
|
|
backface_culling=false,
|
|
animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=6.6}
|
|
},
|
|
{
|
|
image="default_lava_flowing_animated.png",
|
|
backface_culling=false,
|
|
animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=6.6}
|
|
},
|
|
},
|
|
paramtype = "light",
|
|
paramtype2 = "flowingliquid",
|
|
light_source = LIGHT_LAVA,
|
|
is_ground_content = false,
|
|
sounds = mcl_sounds.node_sound_lava_defaults(),
|
|
walkable = false,
|
|
pointable = false,
|
|
diggable = false,
|
|
buildable_to = true,
|
|
drop = "",
|
|
--[[ Drowning in Minecraft deals 2 damage per second.
|
|
In Minetest, drowning damage is dealt every 2 seconds so this
|
|
translates to 4 drowning damage ]]
|
|
drowning = 4,
|
|
liquidtype = "flowing",
|
|
liquid_alternative_flowing = "mcl_core:lava_flowing",
|
|
liquid_alternative_source = "mcl_core:lava_source",
|
|
liquid_viscosity = LAVA_VISC,
|
|
liquid_renewable = false,
|
|
liquid_range = 3,
|
|
damage_per_second = 4*2,
|
|
_mcl_node_death_message = lava_death_messages,
|
|
post_effect_color = {a=245, r=208, g=73, b=10},
|
|
groups = { lava=3, liquid=2, destroys_items=1, not_in_creative_inventory=1, dig_by_piston=1, set_on_fire=15},
|
|
_mcl_blast_resistance = 100,
|
|
-- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
|
|
_mcl_hardness = -1,
|
|
})
|
|
|
|
local fire_text
|
|
local fire_enabled = minetest.settings:get_bool("enable_fire", true)
|
|
if fire_enabled then
|
|
fire_text = S("A lava source sets fire to a couple of air blocks above when they're next to a flammable block.")
|
|
else
|
|
fire_text = ""
|
|
end
|
|
|
|
minetest.register_node("mcl_core:lava_source", {
|
|
description = S("Lava Source"),
|
|
_doc_items_entry_name = "Lava",
|
|
_doc_items_longdesc =
|
|
S("Lava is hot and rather dangerous. Don't touch it, it will hurt you a lot and it is hard to get out.").."\n"..
|
|
fire_text.."\n\n"..
|
|
S("Lava interacts with water various ways:").."\n"..
|
|
S("• When a lava source is directly below or horizontally next to water, the lava turns into obsidian.").."\n"..
|
|
S("• When flowing water touches flowing lava either from above or horizontally, the lava turns into cobblestone.").."\n"..
|
|
S("• When lava is directly above water, the water turns into stone."),
|
|
drawtype = "liquid",
|
|
tiles = {
|
|
{name="default_lava_source_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}}
|
|
},
|
|
special_tiles = {
|
|
-- New-style lava source material (mostly unused)
|
|
{
|
|
name="default_lava_source_animated.png",
|
|
animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0},
|
|
backface_culling = false,
|
|
}
|
|
},
|
|
paramtype = "light",
|
|
light_source = LIGHT_LAVA,
|
|
is_ground_content = false,
|
|
sounds = mcl_sounds.node_sound_lava_defaults(),
|
|
walkable = false,
|
|
pointable = false,
|
|
diggable = false,
|
|
buildable_to = true,
|
|
drop = "",
|
|
drowning = 4,
|
|
liquidtype = "source",
|
|
liquid_alternative_flowing = "mcl_core:lava_flowing",
|
|
liquid_alternative_source = "mcl_core:lava_source",
|
|
liquid_viscosity = LAVA_VISC,
|
|
liquid_renewable = false,
|
|
liquid_range = 3,
|
|
damage_per_second = 4*2,
|
|
_mcl_node_death_message = lava_death_messages,
|
|
post_effect_color = {a=245, r=208, g=73, b=10},
|
|
stack_max = 64,
|
|
groups = { lava=3, lava_source=1, liquid=2, destroys_items=1, not_in_creative_inventory=1, dig_by_piston=1, set_on_fire=15, fire_damage=1},
|
|
_mcl_blast_resistance = 100,
|
|
-- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
|
|
_mcl_hardness = -1,
|
|
})
|
|
|
|
local function emit_lava_particle(pos)
|
|
local node = minetest.get_node(pos)
|
|
if minetest.get_item_group(node.name, "lava_source") == 0 then
|
|
return
|
|
end
|
|
local ppos = vector.add(pos, { x = math.random(-7, 7)/16, y = 0.45, z = math.random(-7, 7)/16})
|
|
--local spos = vector.add(ppos, { x = 0, y = -0.2, z = 0 })
|
|
local vel = { x = math.random(-3, 3)/10, y = math.random(4, 7), z = math.random(-3, 3)/10 }
|
|
local acc = { x = 0, y = -9.81, z = 0 }
|
|
-- Lava droplet
|
|
minetest.add_particle({
|
|
pos = ppos,
|
|
velocity = vel,
|
|
acceleration = acc,
|
|
expirationtime = 2.5,
|
|
collisiondetection = true,
|
|
collision_removal = true,
|
|
size = math.random(20, 30)/10,
|
|
texture = "mcl_particles_lava.png",
|
|
glow = LIGHT_LAVA,
|
|
})
|
|
end
|
|
|
|
if minetest.settings:get("mcl_node_particles") == "full" then
|
|
minetest.register_abm({
|
|
label = "Lava particles",
|
|
nodenames = {"group:lava_source"},
|
|
interval = 8.0,
|
|
chance = 20,
|
|
action = function(pos, node)
|
|
local apos = {x=pos.x, y=pos.y+1, z=pos.z}
|
|
local anode = minetest.get_node(apos)
|
|
-- Only emit partiles when directly below lava
|
|
if anode.name ~= "air" then
|
|
return
|
|
end
|
|
|
|
minetest.after(math.random(0, 800)*0.01, emit_lava_particle, pos)
|
|
end,
|
|
})
|
|
end
|