VoxeLibre/mods/ITEMS/mcl_core/nodes_liquid.lua

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-- Liquids: Water and lava
local S = minetest.get_translator(minetest.get_current_modname())
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local vector = vector
local math = math
--local WATER_ALPHA = 179
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local WATER_VISC = 1
local LAVA_VISC = 7
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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
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minetest.register_node("mcl_core:water_flowing", {
description = S("Flowing Water"),
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_doc_items_create_entry = false,
wield_image = "mcl_core_water_flow_animation.png^[verticalframe:64:0",
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drawtype = "flowingliquid",
tiles = {"mcl_core_water_flow_animation.png^[verticalframe:64:0"},
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special_tiles = {
{
image="mcl_core_water_flow_animation.png",
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backface_culling=false,
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animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1.5}
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},
{
image="mcl_core_water_flow_animation.png",
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backface_culling=false,
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animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1.5}
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},
},
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color = "#3F76E4",
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sounds = mcl_sounds.node_sound_water_defaults(),
is_ground_content = false,
use_texture_alpha = USE_TEXTURE_ALPHA,
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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,
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waving = 3,
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post_effect_color = {a=60, r=24.7, g=46.3, b=89.4},
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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,
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-- 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"),
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_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."),
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_doc_items_hidden = false,
drawtype = "liquid",
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waving = 3,
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tiles = {
{name="mcl_core_water_source_animation.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}}
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},
special_tiles = {
-- New-style water source material (mostly unused)
{
name="mcl_core_water_source_animation.png",
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animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0},
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backface_culling = false,
}
},
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color = "#3F76E4",
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sounds = mcl_sounds.node_sound_water_defaults(),
is_ground_content = false,
use_texture_alpha = USE_TEXTURE_ALPHA,
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paramtype = "light",
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paramtype2 = "color",
palette = "mcl_core_palette_water.png",
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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,
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post_effect_color = {a=60, r=24.7, g=46.3, b=89.4},
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stack_max = 64,
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groups = { water=3, liquid=3, puts_out_fire=1, freezes=1, not_in_creative_inventory=1, dig_by_piston=1, water_palette=1},
_mcl_blast_resistance = 100,
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-- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
_mcl_hardness = -1,
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on_construct = function(pos)
local node = minetest.get_node(pos)
if node.param2 == 0 then
local new_node = mcl_core.get_water_block_type(pos)
if new_node.param2 ~= 0 then
minetest.swap_node(pos, new_node)
end
end
end,
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})
minetest.register_node("mcl_core:lava_flowing", {
description = S("Flowing Lava"),
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_doc_items_create_entry = false,
wield_image = "mcl_core_lava_flow_animation.png^[verticalframe:64:0",
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drawtype = "flowingliquid",
tiles = {"mcl_core_lava_flow_animation.png^[verticalframe:64:0"},
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special_tiles = {
{
image="mcl_core_lava_flow_animation.png",
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backface_culling=false,
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animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=6.6}
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},
{
image="mcl_core_lava_flow_animation.png",
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backface_culling=false,
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animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=6.6}
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},
},
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paramtype = "light",
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paramtype2 = "flowingliquid",
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light_source = LIGHT_LAVA,
is_ground_content = false,
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sounds = mcl_sounds.node_sound_lava_defaults(),
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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,
post_effect_color = {a=245, r=208, g=73, b=10},
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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,
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-- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
_mcl_hardness = -1,
})
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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
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minetest.register_node("mcl_core:lava_source", {
description = S("Lava Source"),
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_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"..
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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."),
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drawtype = "liquid",
tiles = {
{name="mcl_core_lava_source_animation.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}}
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},
special_tiles = {
-- New-style lava source material (mostly unused)
{
name="mcl_core_lava_source_animation.png",
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animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0},
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backface_culling = false,
}
},
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paramtype = "light",
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light_source = LIGHT_LAVA,
is_ground_content = false,
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sounds = mcl_sounds.node_sound_lava_defaults(),
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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,
post_effect_color = {a=245, r=208, g=73, b=10},
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stack_max = 64,
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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,
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-- Hardness intentionally set to infinite instead of 100 (Minecraft value) to avoid problems in creative mode
_mcl_hardness = -1,
})
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local function emit_lava_particle(pos)
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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})
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--local spos = vector.add(ppos, { x = 0, y = -0.2, z = 0 })
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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
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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
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minetest.register_on_liquid_transformed(function(pos_list, node_list)
for _, fwpos in pairs(pos_list) do
local fwnode = minetest.get_node(fwpos)
if minetest.get_item_group(fwnode, "palette_index") ~= 1 then
local pos1, pos2 = vector.offset(fwpos, -1, -1, -1), vector.offset(fwpos, 1, 1, 1)
local water = minetest.find_nodes_in_area(pos1, pos2, {"group:water_palette"})
for _, wpos in pairs(water) do
local wnode = minetest.get_node(wpos)
local water_palette_index = mcl_util.get_palette_indexes_from_pos(wpos).water_palette_index
if wnode.param2 ~= water_palette_index then
wnode.param2 = water_palette_index
minetest.set_node(wpos, wnode)
end
end
end
end
end
)