vapors
Izzy
parent
dc9f144de1
commit
286c9c86fc
59
fluids.lua
59
fluids.lua
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@ -208,24 +208,48 @@ local function register_fluid(modname, name, info)
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if info.evap_chance > 0 then
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-- evaporation
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minetest.register_abm({
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nodenames = {"group:"..gname},
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neighbors = {"group:"..gname, "air"},
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interval = info.evap_interval,
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chance = info.evap_chance,
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action = function(pos)
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local mylevel = minetest.get_node_level(pos)
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if math.random(16 - minetest.get_node_light(pos)) == 1 then
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if mylevel > info.evap_rate then
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minetest.set_node_level(pos, mylevel - info.evap_rate)
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else
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minetest.set_node(pos, {name = "air"})
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if info.vapor == true then
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-- evaporation to flammable vapors
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minetest.register_abm({
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nodenames = {"group:"..gname},
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neighbors = {"air"},
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interval = info.evap_interval,
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chance = info.evap_chance,
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action = function(pos)
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local mylevel = minetest.get_node_level(pos)
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if math.random(16 - minetest.get_node_light(pos)) == 1 then
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if mylevel > info.evap_rate then
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minetest.set_node_level(pos, mylevel - info.evap_rate)
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local vn = minetest.find_node_near(pos, 1, {"air"})
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if vn then
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minetest.set_node(vn, {name = "bitumen:vapor_2"})
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end
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else
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minetest.set_node(pos, {name = "bitumen:vapor_2"})
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end
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end
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end
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end
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})
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})
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else
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-- normal evaporation
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minetest.register_abm({
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nodenames = {"group:"..gname},
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neighbors = {"air"},
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interval = info.evap_interval,
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chance = info.evap_chance,
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action = function(pos)
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local mylevel = minetest.get_node_level(pos)
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if math.random(16 - minetest.get_node_light(pos)) == 1 then
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if mylevel > info.evap_rate then
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minetest.set_node_level(pos, mylevel - info.evap_rate)
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else
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minetest.set_node(pos, {name = "air"})
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end
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end
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end
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})
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end
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end
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-- de-stagnation (faster flowing)
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@ -382,6 +406,7 @@ register_fluid("bitumen", "mineral_spirits", {
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colorize = "^[colorize:white:160",
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post_effect_color = {a = 103, r = 30, g = 76, b = 90},
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vapor = true,
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evap_interval = 10,
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evap_chance = 10,
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evap_rate = 5,
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@ -394,6 +419,7 @@ register_fluid("bitumen", "gasoline", {
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colorize = "^[colorize:yellow:160",
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post_effect_color = {a = 103, r = 30, g = 76, b = 90},
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vapor = true,
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evap_interval = 20,
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evap_chance = 10,
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evap_rate = 5,
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@ -418,6 +444,7 @@ register_fluid("bitumen", "kerosene", {
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colorize = "^[colorize:white:100",
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post_effect_color = {a = 103, r = 80, g = 76, b = 190},
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vapor = true,
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evap_interval = 20,
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evap_chance = 20,
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evap_rate = 8,
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1
init.lua
1
init.lua
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@ -90,6 +90,7 @@ dofile(modpath.."/burner.lua")
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-- next core nodes
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dofile(modpath.."/fluids.lua")
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dofile(modpath.."/concrete.lua")
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dofile(modpath.."/vapors.lua")
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-- now the kitchen sink
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@ -0,0 +1,179 @@
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-- more concentrated
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minetest.register_node("bitumen:vapor_2", {
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description = "Vapor",
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drawtype = "airlike",
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pointable = false,
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diggable = false,
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buildable_to = true,
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paramtype = "light",
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sunlight_propagates = true,
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-- post_effect_color = info.post_effect_color,
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-- tiles = { "default_copper_block.png" },
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groups = { not_in_creative_inventory = 1 },
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})
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-- less concentrated
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minetest.register_node("bitumen:vapor_1", {
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description = "Vapor",
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drawtype = "airlike",
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pointable = false,
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diggable = false,
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buildable_to = true,
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paramtype = "light",
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sunlight_propagates = true,
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-- tiles = { "default_steel_block.png" },
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groups = { not_in_creative_inventory = 1 },
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})
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--[[ for testing
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minetest.register_node("bitumen:vapor_gen", {
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description = "Vapor Generator",
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tiles = { "default_steel_block.png" },
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groups = { cracky = 1 },
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})
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minetest.register_abm({
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nodenames = {"bitumen:vapor_gen"},
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neighbors = {"air"},
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interval = 3,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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pos.y = pos.y + 1
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minetest.set_node(pos, {name="bitumen:vapor_2"})
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end
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})
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]]
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-- move around randomly
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minetest.register_abm({
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nodenames = {"bitumen:vapor_2", "bitumen:vapor_1"},
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neighbors = {"air"},
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interval = 4,
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chance = 8,
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action = function(pos, node, active_object_count, active_object_count_wider)
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local name = node.name
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local air_nodes = minetest.find_nodes_in_area(
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{x=pos.x - 1, y=pos.y - 1, z=pos.z - 1},
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{x=pos.x + 1, y=pos.y, z=pos.z + 1},
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"air"
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)
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-- try to go down first
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if #air_nodes > 0 and math.random(6) > 1 then
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local off = math.random(#air_nodes)
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--print("off "..dump(off).. " - " .. dump(#air_nodes))
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minetest.set_node(pos, {name="air"})
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minetest.set_node(air_nodes[off], {name=name})
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return
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end
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-- go up if there's no down
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air_nodes = minetest.find_nodes_in_area(
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{x=pos.x - 1, y=pos.y + 1, z=pos.z - 1},
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{x=pos.x + 1, y=pos.y + 1, z=pos.z + 1},
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"air"
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)
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if #air_nodes > 0 then
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off = math.random(#air_nodes)
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minetest.set_node(pos, {name="air"})
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minetest.set_node(air_nodes[off], {name=name})
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end
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end
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})
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-- diffuse away completely
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minetest.register_abm({
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nodenames = {"bitumen:vapor_1"},
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neighbors = {"air"},
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interval = 8,
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chance = 16,
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action = function(pos, node)
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local air_nodes = minetest.find_nodes_in_area(
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{x=pos.x - 1, y=pos.y - 1, z=pos.z - 1},
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{x=pos.x + 1, y=pos.y + 1, z=pos.z + 1},
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"air"
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)
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if #air_nodes > 12 then
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minetest.set_node(pos, {name="air"})
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end
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end
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})
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-- diffuse
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minetest.register_abm({
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nodenames = {"bitumen:vapor_2"},
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neighbors = {"air"},
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interval = 4,
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chance = 4,
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action = function(pos, node, active_object_count, active_object_count_wider)
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local air_nodes = minetest.find_nodes_in_area(
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{x=pos.x - 1, y=pos.y - 1, z=pos.z - 1},
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{x=pos.x + 1, y=pos.y + 1, z=pos.z + 1},
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"air"
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)
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if #air_nodes > 0 then
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local off = math.random(#air_nodes)
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--print("off "..dump(off).. " - " .. dump(#air_nodes))
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minetest.set_node(pos, {name="bitumen:vapor_1"})
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minetest.set_node(air_nodes[off], {name="bitumen:vapor_1"})
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end
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end
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})
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-- go up in flames
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minetest.register_abm({
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nodenames = {"bitumen:vapor_1", "bitumen:vapor_2"},
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neighbors = {"group:igniter", "default:torch"},
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interval = 1,
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chance = 3,
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action = function(pos, node, active_object_count, active_object_count_wider)
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local air_nodes = minetest.find_nodes_in_area(
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{x=pos.x - 1, y=pos.y - 1, z=pos.z - 1},
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{x=pos.x + 1, y=pos.y + 1, z=pos.z + 1},
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{"air", "group:flammable"}
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)
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if #air_nodes > 0 then
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local off = math.random(#air_nodes)
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local num = math.random(#air_nodes / 2)
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for i = 1,num do
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--local theirlevel = minetest.get_node_level(fp)
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local fp = air_nodes[((i + off) % #air_nodes) + 1]
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minetest.set_node(fp, {name="fire:basic_flame"})
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end
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end
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minetest.set_node(pos, {name="fire:basic_flame"})
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end
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})
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