270 lines
7.0 KiB
Lua
270 lines
7.0 KiB
Lua
local destroy = function(pos)
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local nodename = minetest.env:get_node(pos).name
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if nodename ~= "air" then
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minetest.env:remove_node(pos)
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nodeupdate(pos)
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if minetest.registered_nodes[nodename].groups.flammable ~= nil then
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minetest.env:set_node(pos, {name="fire:basic_flame"})
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return
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end
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if math.random(1,3) == 3 then
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return
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end
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local drop = minetest.get_node_drops(nodename, "")
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for _,item in ipairs(drop) do
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if type(item) == "string" then
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local obj = minetest.env:add_item(pos, item)
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if obj == nil then
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return
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end
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obj:get_luaentity().collect = true
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obj:setacceleration({x=0, y=-10, z=0})
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obj:setvelocity({x=math.random(0,6)-3, y=10, z=math.random(0,6)-3})
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else
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for i=1,item:get_count() do
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local obj = minetest.env:add_item(pos, item:get_name())
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if obj == nil then
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return
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end
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obj:get_luaentity().collect = true
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obj:setacceleration({x=0, y=-10, z=0})
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obj:setvelocity({x=math.random(0,6)-3, y=10, z=math.random(0,6)-3})
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end
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end
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end
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end
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end
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boom = function(pos, time)
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minetest.after(time, function(pos)
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if minetest.env:get_node(pos).name ~= "tnt:tnt_burning" then
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return
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end
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minetest.sound_play("tnt_explode", {pos=pos, gain=1.5, max_hear_distance=2*64})
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minetest.env:set_node(pos, {name="tnt:boom"})
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minetest.after(0.5, function(pos)
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minetest.env:remove_node(pos)
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end, {x=pos.x, y=pos.y, z=pos.z})
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local objects = minetest.env:get_objects_inside_radius(pos, 7)
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for _,obj in ipairs(objects) do
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if obj:is_player() or (obj:get_luaentity() and obj:get_luaentity().name ~= "__builtin:item") then
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local obj_p = obj:getpos()
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local vec = {x=obj_p.x-pos.x, y=obj_p.y-pos.y, z=obj_p.z-pos.z}
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local dist = (vec.x^2+vec.y^2+vec.z^2)^0.5
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local damage = (80*0.5^dist)*2
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obj:punch(obj, 1.0, {
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full_punch_interval=1.0,
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damage_groups={fleshy=damage},
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}, vec)
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end
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end
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for dx=-2,2 do
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for dz=-2,2 do
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for dy=2,-2,-1 do
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pos.x = pos.x+dx
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pos.y = pos.y+dy
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pos.z = pos.z+dz
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local node = minetest.env:get_node(pos)
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if node.name == "tnt:tnt" or node.name == "tnt:tnt_burning" then
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minetest.env:set_node(pos, {name="tnt:tnt_burning"})
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boom({x=pos.x, y=pos.y, z=pos.z}, 0)
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elseif node.name == "fire:basic_flame" or string.find(node.name, "default:water_") or string.find(node.name, "default:lava_") or node.name == "tnt:boom" then
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else
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if math.abs(dx)<2 and math.abs(dy)<2 and math.abs(dz)<2 then
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destroy(pos)
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else
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if math.random(1,5) <= 4 then
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destroy(pos)
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end
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end
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end
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pos.x = pos.x-dx
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pos.y = pos.y-dy
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pos.z = pos.z-dz
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end
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end
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end
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minetest.add_particlespawner(
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100, --amount
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0.1, --time
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{x=pos.x-3, y=pos.y-3, z=pos.z-3}, --minpos
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{x=pos.x+3, y=pos.y+3, z=pos.z+3}, --maxpos
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{x=-0, y=-0, z=-0}, --minvel
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{x=0, y=0, z=0}, --maxvel
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{x=-0.5,y=5,z=-0.5}, --minacc
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{x=0.5,y=5,z=0.5}, --maxacc
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0.1, --minexptime
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1, --maxexptime
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8, --minsize
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15, --maxsize
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false, --collisiondetection
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"tnt_smoke.png" --texture
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)
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end, pos)
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end
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minetest.register_node("tnt:tnt", {
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description = "TNT",
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tiles = {"tnt_top.png", "tnt_bottom.png", "tnt_side.png"},
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groups = {dig_immediate=2, mesecon=2},
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sounds = default.node_sound_wood_defaults(),
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on_punch = function(pos, node, puncher)
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if puncher:get_wielded_item():get_name() == "default:torch" then
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minetest.sound_play("tnt_ignite", {pos=pos})
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minetest.env:set_node(pos, {name="tnt:tnt_burning"})
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boom(pos, 4)
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end
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end,
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mesecons = {
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effector = {
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action_on = function(pos, node)
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minetest.env:set_node(pos, {name="tnt:tnt_burning"})
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boom(pos, 0)
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end
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},
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},
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})
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minetest.register_node("tnt:tnt_burning", {
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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"},
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light_source = 5,
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drop = "",
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sounds = default.node_sound_wood_defaults(),
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})
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minetest.register_node("tnt:boom", {
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drawtype = "plantlike",
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tiles = {"tnt_boom.png"},
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light_source = LIGHT_MAX,
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walkable = false,
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drop = "",
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groups = {dig_immediate=3},
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})
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burn = function(pos)
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if minetest.env:get_node(pos).name == "tnt:tnt" then
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minetest.sound_play("tnt_ignite", {pos=pos})
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minetest.env:set_node(pos, {name="tnt:tnt_burning"})
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boom(pos, 1)
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return
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end
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if minetest.env:get_node(pos).name ~= "tnt:gunpowder" then
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return
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end
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minetest.sound_play("tnt_gunpowder_burning", {pos=pos, gain=2})
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minetest.env:set_node(pos, {name="tnt:gunpowder_burning"})
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minetest.after(1, function(pos)
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if minetest.env:get_node(pos).name ~= "tnt:gunpowder_burning" then
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return
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end
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minetest.after(0.5, function(pos)
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minetest.env:remove_node(pos)
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end, {x=pos.x, y=pos.y, z=pos.z})
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for dx=-1,1 do
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for dz=-1,1 do
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for dy=-1,1 do
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pos.x = pos.x+dx
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pos.y = pos.y+dy
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pos.z = pos.z+dz
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if not (math.abs(dx) == 1 and math.abs(dz) == 1) then
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if dy == 0 then
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burn({x=pos.x, y=pos.y, z=pos.z})
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else
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if math.abs(dx) == 1 or math.abs(dz) == 1 then
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burn({x=pos.x, y=pos.y, z=pos.z})
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end
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end
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end
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pos.x = pos.x-dx
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pos.y = pos.y-dy
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pos.z = pos.z-dz
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end
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end
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end
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end, pos)
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end
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minetest.register_node("tnt:gunpowder", {
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description = "Gun Powder",
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drawtype = "raillike",
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paramtype = "light",
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sunlight_propagates = true,
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walkable = false,
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tiles = {"tnt_gunpowder.png",},
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inventory_image = "tnt_gunpowder_inventory.png",
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wield_image = "tnt_gunpowder_inventory.png",
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selection_box = {
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type = "fixed",
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fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
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},
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groups = {dig_immediate=2,attached_node=1},
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sounds = default.node_sound_leaves_defaults(),
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on_punch = function(pos, node, puncher)
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if puncher:get_wielded_item():get_name() == "default:torch" then
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burn(pos)
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end
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end,
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})
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minetest.register_node("tnt:gunpowder_burning", {
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drawtype = "raillike",
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paramtype = "light",
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sunlight_propagates = true,
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walkable = false,
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light_source = 5,
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tiles = {{name="tnt_gunpowder_burning_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1}}},
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selection_box = {
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type = "fixed",
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fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
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},
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drop = "",
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groups = {dig_immediate=2,attached_node=1},
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sounds = default.node_sound_leaves_defaults(),
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})
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minetest.register_abm({
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nodenames = {"tnt:tnt", "tnt:gunpowder"},
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neighbors = {"fire:basic_flame"},
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interval = 2,
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chance = 10,
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action = function(pos, node)
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if node.name == "tnt:tnt" then
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minetest.env:set_node(pos, {name="tnt:tnt_burning"})
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boom({x=pos.x, y=pos.y, z=pos.z}, 0)
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else
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burn(pos)
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end
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end
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})
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minetest.register_craft({
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output = "tnt:gunpowder",
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type = "shapeless",
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recipe = {"default:coal_lump", "default:gravel"}
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})
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minetest.register_craft({
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output = "tnt:tnt",
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recipe = {
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{"", "group:wood", ""},
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{"group:wood", "tnt:gunpowder", "group:wood"},
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{"", "group:wood", ""}
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}
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})
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if minetest.setting_get("log_mods") then
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minetest.log("action", "tnt loaded")
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end
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