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Cleanup fire code.
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HybridDog
parent
7d2dfe4101
commit
31c88df258
2 changed files with 41 additions and 67 deletions
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@ -175,6 +175,10 @@ farming.register_plant(name, Plant definition)
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maxlight = default.LIGHT_MAX -- Maximum light to grow
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}
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Fire API
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----------
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Add group flammable when registering a node to make fire seek for it.
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Screwdriver API
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---------------
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The screwdriver API allows you to control a node's behaviour when a screwdriver is used on it.
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@ -7,43 +7,7 @@ fire = {}
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-- Register flame nodes
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minetest.register_node("fire:basic_flame", {
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description = "Basic Flame",
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drawtype = "firelike",
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tiles = {
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{
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name = "fire_basic_flame_animated.png",
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animation = {
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type = "vertical_frames",
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aspect_w = 16,
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aspect_h = 16,
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length = 1
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},
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},
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},
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inventory_image = "fire_basic_flame.png",
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paramtype = "light",
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light_source = 14,
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walkable = false,
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buildable_to = true,
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sunlight_propagates = true,
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damage_per_second = 4,
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groups = {igniter = 2, dig_immediate = 3},
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drop = "",
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on_construct = function(pos)
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minetest.after(0, fire.on_flame_add_at, pos)
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end,
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on_destruct = function(pos)
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minetest.after(0, fire.on_flame_remove_at, pos)
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end,
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on_blast = function()
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end, -- unaffected by explosions
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})
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minetest.register_node("fire:permanent_flame", {
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local flamedef = {
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description = "Permanent Flame",
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drawtype = "firelike",
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tiles = {
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@ -68,26 +32,32 @@ minetest.register_node("fire:permanent_flame", {
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drop = "",
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on_blast = function()
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end,
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})
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end, -- unaffected by explosions
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}
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minetest.register_node("fire:permanent_flame", table.copy(flamedef))
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flamedef.description = "Basic Flame"
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flamedef.on_construct = function(pos)
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minetest.after(0, fire.on_flame_add_at, pos)
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end
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flamedef.on_destruct = function(pos)
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minetest.after(0, fire.on_flame_remove_at, pos)
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end
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minetest.register_node("fire:basic_flame", flamedef)
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-- Get sound area of position
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fire.D = 6 -- size of sound areas
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local function floor_coord(c)
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return c - c%fire.D
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end
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function fire.get_area_p0p1(pos)
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local p0 = {
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x = math.floor(pos.x / fire.D) * fire.D,
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y = math.floor(pos.y / fire.D) * fire.D,
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z = math.floor(pos.z / fire.D) * fire.D,
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}
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local p1 = {
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x = p0.x + fire.D - 1,
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y = p0.y + fire.D - 1,
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z = p0.z + fire.D - 1
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}
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return p0, p1
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local p0 = vector.apply(pos, floor_coord)
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return p0, vector.add(p0, fire.D - 1)
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end
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@ -101,15 +71,15 @@ fire.sounds = {}
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function fire.update_sounds_around(pos)
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local p0, p1 = fire.get_area_p0p1(pos)
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local cp = {x = (p0.x + p1.x) / 2, y = (p0.y + p1.y) / 2, z = (p0.z + p1.z) / 2}
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local cp = vector.divide(vector.add(p0, p1), 2)
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local flames_p = minetest.find_nodes_in_area(p0, p1, {"fire:basic_flame"})
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--print("number of flames at "..minetest.pos_to_string(p0).."/"
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-- ..minetest.pos_to_string(p1)..": "..#flames_p)
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local should_have_sound = (#flames_p > 0)
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local wanted_sound = nil
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local should_have_sound = #flames_p > 0
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local wanted_sound
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if #flames_p >= 9 then
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wanted_sound = {name = "fire_large", gain = 0.7}
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elseif #flames_p > 0 then
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elseif should_have_sound then
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wanted_sound = {name = "fire_small", gain = 0.9}
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end
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local p0_hash = minetest.hash_node_position(p0)
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@ -172,7 +142,7 @@ minetest.register_abm({
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interval = 3,
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chance = 1,
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catch_up = false,
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action = function(p0, node, _, _)
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action = function(p0)
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minetest.remove_node(p0)
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minetest.sound_play("fire_extinguish_flame",
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{pos = p0, max_hear_distance = 16, gain = 0.25})
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@ -191,9 +161,7 @@ if minetest.setting_getbool("disable_fire") then
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interval = 7,
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chance = 1,
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catch_up = false,
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action = function(p0, node, _, _)
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minetest.remove_node(p0)
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end,
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action = minetest.remove_node,
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})
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else
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@ -206,7 +174,7 @@ else
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interval = 7,
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chance = 16,
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catch_up = false,
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action = function(p0, node, _, _)
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action = function(p0)
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-- If there is water or stuff like that around node, don't ignite
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if fire.flame_should_extinguish(p0) then
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return
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@ -225,20 +193,22 @@ else
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interval = 5,
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chance = 16,
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catch_up = false,
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action = function(p0, node, _, _)
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action = function(p0)
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-- If there are no flammable nodes around flame, remove flame
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if not minetest.find_node_near(p0, 1, {"group:flammable"}) then
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minetest.remove_node(p0)
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return
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end
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if math.random(1, 4) == 1 then
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-- remove flammable nodes around flame
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local p = minetest.find_node_near(p0, 1, {"group:flammable"})
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if p then
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minetest.remove_node(p)
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nodeupdate(p)
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end
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if math.random(1, 4) ~= 1 then
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return
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end
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-- remove flammable nodes around flame
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local p = minetest.find_node_near(p0, 1, {"group:flammable"})
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if not p then
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return
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end
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minetest.remove_node(p)
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nodeupdate(p)
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end,
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})
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