Add TNT API.
This commit is contained in:
red-001
paramat
parent
8556dd30e2
commit
cfef21f4d9
36
game_api.txt
36
game_api.txt
@ -209,6 +209,42 @@ Fire API
|
||||
* Called when fire attempts to remove a burning node.
|
||||
* `pos` Position of the burning node.
|
||||
|
||||
|
||||
#TNT API
|
||||
----------
|
||||
|
||||
tnt.register_tnt(definition)
|
||||
|
||||
^ Register a new type of tnt.
|
||||
|
||||
* `name` The name of the node. If no prefix is given `tnt` is used.
|
||||
* `description` A description for your TNT.
|
||||
* `radius` The radius within which the TNT can destroy nodes. The default is 3.
|
||||
* `damage_radius` The radius within which the TNT can damage players and mobs. By default it is twice the `radius`.
|
||||
* `disable_drops` Disable drops. By default it is set to false.
|
||||
* `ignore_protection` Don't check `minetest.is_protected` before removing a node.
|
||||
* `ignore_on_blast` Don't call `on_blast` even if a node has one.
|
||||
* `tiles` Textures for node
|
||||
* `side` Side tiles. By default the name of the tnt with a suffix of `_side.png`.
|
||||
* `top` Top tile. By default the name of the tnt with a suffix of `_top.png`.
|
||||
* `bottom` Bottom tile. By default the name of the tnt with a suffix of `_bottom.png`.
|
||||
* `burning` Top tile when lit. By default the name of the tnt with a suffix of `_top_burning_animated.png".
|
||||
|
||||
`tnt.boom(position, radius, damage_radius, disable_drops) `
|
||||
|
||||
^ Create an explosion.
|
||||
|
||||
* `position` The center of explosion.
|
||||
* `radius` The radius within which nodes can be destroyed.
|
||||
* `damage_radius` The distance from the center that players and mobs can get damaged in.
|
||||
* `disable_drops` Disable drops.
|
||||
* `ignore_protection` Don't check `minetest.is_protected` before removing a node.
|
||||
* `ignore_on_blast` Don't call `on_blast` even if a node has one.
|
||||
|
||||
`tnt.burn(pos)`
|
||||
|
||||
^ Ignite TNT at position
|
||||
|
||||
Screwdriver API
|
||||
---------------
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
|
||||
tnt = {}
|
||||
-- Default to enabled in singleplayer and disabled in multiplayer
|
||||
local singleplayer = minetest.is_singleplayer()
|
||||
local setting = minetest.setting_getbool("enable_tnt")
|
||||
@ -84,12 +84,12 @@ end
|
||||
|
||||
local fire_node = {name="fire:basic_flame"}
|
||||
|
||||
local function destroy(drops, pos, cid)
|
||||
if minetest.is_protected(pos, "") then
|
||||
local function destroy(drops, pos, cid, ignore_protection, ignore_on_blast)
|
||||
if not ignore_protection and minetest.is_protected(pos, "") then
|
||||
return
|
||||
end
|
||||
local def = cid_data[cid]
|
||||
if def and def.on_blast then
|
||||
if not ignore_on_blast and def and def.on_blast then
|
||||
local node_drops = def.on_blast(vector.new(pos), 1)
|
||||
if node_drops then
|
||||
for _, item in ipairs(node_drops) do
|
||||
@ -128,8 +128,6 @@ local function calc_velocity(pos1, pos2, old_vel, power)
|
||||
end
|
||||
|
||||
local function entity_physics(pos, radius)
|
||||
-- Make the damage radius larger than the destruction radius
|
||||
radius = radius * 2
|
||||
local objs = minetest.get_objects_inside_radius(pos, radius)
|
||||
for _, obj in pairs(objs) do
|
||||
local obj_pos = obj:getpos()
|
||||
@ -195,11 +193,12 @@ local function add_effects(pos, radius)
|
||||
})
|
||||
end
|
||||
|
||||
local function burn(pos)
|
||||
function tnt.burn(pos)
|
||||
local name = minetest.get_node(pos).name
|
||||
if name == "tnt:tnt" then
|
||||
local group = minetest.get_item_group(name, "tnt")
|
||||
if group > 0 then
|
||||
minetest.sound_play("tnt_ignite", {pos=pos})
|
||||
minetest.set_node(pos, {name="tnt:tnt_burning"})
|
||||
minetest.set_node(pos, {name=name.."_burning"})
|
||||
minetest.get_node_timer(pos):start(1)
|
||||
elseif name == "tnt:gunpowder" then
|
||||
minetest.sound_play("tnt_gunpowder_burning", {pos=pos, gain=2})
|
||||
@ -208,7 +207,7 @@ local function burn(pos)
|
||||
end
|
||||
end
|
||||
|
||||
local function explode(pos, radius)
|
||||
local function tnt_explode(pos, radius, ignore_protection, ignore_on_blast)
|
||||
local pos = vector.round(pos)
|
||||
local vm = VoxelManip()
|
||||
local pr = PseudoRandom(os.time())
|
||||
@ -234,7 +233,7 @@ local function explode(pos, radius)
|
||||
p.y = pos.y + y
|
||||
p.z = pos.z + z
|
||||
if cid ~= c_air then
|
||||
destroy(drops, p, cid)
|
||||
destroy(drops, p, cid, ignore_protection, ignore_on_blast)
|
||||
end
|
||||
end
|
||||
vi = vi + 1
|
||||
@ -245,58 +244,18 @@ local function explode(pos, radius)
|
||||
return drops
|
||||
end
|
||||
|
||||
|
||||
local function boom(pos)
|
||||
function tnt.boom(pos, def)
|
||||
minetest.sound_play("tnt_explode", {pos=pos, gain=1.5, max_hear_distance=2*64})
|
||||
minetest.set_node(pos, {name="tnt:boom"})
|
||||
minetest.get_node_timer(pos):start(0.5)
|
||||
|
||||
local drops = explode(pos, radius)
|
||||
entity_physics(pos, radius)
|
||||
eject_drops(drops, pos, radius)
|
||||
add_effects(pos, radius)
|
||||
end
|
||||
|
||||
minetest.register_node("tnt:tnt", {
|
||||
description = "TNT",
|
||||
tiles = {"tnt_top.png", "tnt_bottom.png", "tnt_side.png"},
|
||||
is_ground_content = false,
|
||||
groups = {dig_immediate=2, mesecon=2},
|
||||
sounds = default.node_sound_wood_defaults(),
|
||||
on_punch = function(pos, node, puncher)
|
||||
if puncher:get_wielded_item():get_name() == "default:torch" then
|
||||
minetest.sound_play("tnt_ignite", {pos=pos})
|
||||
minetest.set_node(pos, {name="tnt:tnt_burning"})
|
||||
local drops = tnt_explode(pos, def.radius, def.ignore_protection,
|
||||
def.ignore_on_blast)
|
||||
entity_physics(pos, def.damage_radius)
|
||||
if not def.disable_drops then
|
||||
eject_drops(drops, pos, def.radius)
|
||||
end
|
||||
end,
|
||||
on_blast = function(pos, intensity)
|
||||
burn(pos)
|
||||
end,
|
||||
mesecons = {effector = {action_on = boom}},
|
||||
})
|
||||
|
||||
minetest.register_node("tnt:tnt_burning", {
|
||||
tiles = {
|
||||
{
|
||||
name = "tnt_top_burning_animated.png",
|
||||
animation = {
|
||||
type = "vertical_frames",
|
||||
aspect_w = 16,
|
||||
aspect_h = 16,
|
||||
length = 1,
|
||||
}
|
||||
},
|
||||
"tnt_bottom.png", "tnt_side.png"},
|
||||
light_source = 5,
|
||||
drop = "",
|
||||
sounds = default.node_sound_wood_defaults(),
|
||||
on_construct = function(pos)
|
||||
minetest.get_node_timer(pos):start(4)
|
||||
end,
|
||||
on_timer = boom,
|
||||
-- unaffected by explosions
|
||||
on_blast = function() end,
|
||||
})
|
||||
add_effects(pos, def.radius)
|
||||
end
|
||||
|
||||
minetest.register_node("tnt:boom", {
|
||||
drawtype = "plantlike",
|
||||
@ -331,11 +290,11 @@ minetest.register_node("tnt:gunpowder", {
|
||||
|
||||
on_punch = function(pos, node, puncher)
|
||||
if puncher:get_wielded_item():get_name() == "default:torch" then
|
||||
burn(pos)
|
||||
tnt.burn(pos)
|
||||
end
|
||||
end,
|
||||
on_blast = function(pos, intensity)
|
||||
burn(pos)
|
||||
tnt.burn(pos)
|
||||
end,
|
||||
})
|
||||
|
||||
@ -393,7 +352,7 @@ minetest.register_node("tnt:gunpowder_burning", {
|
||||
for dz = -1, 1 do
|
||||
for dy = -1, 1 do
|
||||
if not (dx == 0 and dz == 0) then
|
||||
burn({
|
||||
tnt.burn({
|
||||
x = pos.x + dx,
|
||||
y = pos.y + dy,
|
||||
z = pos.z + dz,
|
||||
@ -409,11 +368,11 @@ minetest.register_node("tnt:gunpowder_burning", {
|
||||
})
|
||||
|
||||
minetest.register_abm({
|
||||
nodenames = {"tnt:tnt", "tnt:gunpowder"},
|
||||
nodenames = {"group:tnt", "tnt:gunpowder"},
|
||||
neighbors = {"fire:basic_flame", "default:lava_source", "default:lava_flowing"},
|
||||
interval = 4,
|
||||
chance = 1,
|
||||
action = burn,
|
||||
action = tnt.burn,
|
||||
})
|
||||
|
||||
minetest.register_craft({
|
||||
@ -430,3 +389,74 @@ minetest.register_craft({
|
||||
{"", "group:wood", ""}
|
||||
}
|
||||
})
|
||||
|
||||
function tnt.register_tnt(def)
|
||||
local name = ""
|
||||
if not def.name:find(':') then
|
||||
name = "tnt:"..def.name
|
||||
else
|
||||
name = def.name
|
||||
def.name = def.name:match(":([%w_]+)")
|
||||
end
|
||||
if not def.tiles then def.tiles = {} end
|
||||
local tnt_top = def.tiles.top or def.name.."_top.png"
|
||||
local tnt_bottom = def.tiles.bottom or def.name.."_bottom.png"
|
||||
local tnt_side = def.tiles.side or def.name.."_side.png"
|
||||
local tnt_burning = def.tiles.burning or def.name.."_top_burning_animated.png"
|
||||
if not def.damage_radius then def.damage_radius = def.radius * 2 end
|
||||
|
||||
minetest.register_node(":"..name, {
|
||||
description = def.description,
|
||||
tiles = {tnt_top, tnt_bottom, tnt_side},
|
||||
is_ground_content = false,
|
||||
groups = {dig_immediate=2, mesecon=2, tnt=1},
|
||||
sounds = default.node_sound_wood_defaults(),
|
||||
on_punch = function(pos, node, puncher)
|
||||
if puncher:get_wielded_item():get_name() == "default:torch" then
|
||||
minetest.sound_play("tnt_ignite", {pos=pos})
|
||||
minetest.set_node(pos, {name=name.."_burning"})
|
||||
minetest.get_node_timer(pos):start(4)
|
||||
end
|
||||
end,
|
||||
on_blast = function(pos, intensity)
|
||||
tnt.burn(pos)
|
||||
end,
|
||||
mesecons = {effector =
|
||||
{action_on =
|
||||
function(pos)
|
||||
tnt.boom(pos, def)
|
||||
end
|
||||
}
|
||||
},
|
||||
})
|
||||
|
||||
minetest.register_node(":"..name.."_burning", {
|
||||
tiles = {
|
||||
{
|
||||
name = tnt_burning,
|
||||
animation = {
|
||||
type = "vertical_frames",
|
||||
aspect_w = 16,
|
||||
aspect_h = 16,
|
||||
length = 1,
|
||||
}
|
||||
},
|
||||
tnt_bottom, tnt_side
|
||||
},
|
||||
light_source = 5,
|
||||
drop = "",
|
||||
sounds = default.node_sound_wood_defaults(),
|
||||
on_timer = function(pos, elapsed)
|
||||
tnt.boom(pos, def)
|
||||
end,
|
||||
-- unaffected by explosions
|
||||
on_blast = function() end,
|
||||
})
|
||||
end
|
||||
|
||||
tnt.register_tnt({
|
||||
name = "tnt:tnt",
|
||||
description = "TNT",
|
||||
radius = radius,
|
||||
})
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user