Make TNT cannons possible
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oilboi
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c44992a4be
commit
4d88a8cf68
@ -82,6 +82,7 @@ local positional_data
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local pos2 = vector.new(0,0,0)
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function tnt(pos,range)
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local pos = vector.floor(vector.add(pos,0.5))
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local in_water = (minetest.get_node(pos).name == "main:water" or minetest.get_node(pos).name == "main:waterflow")
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local min = vector.add(pos,range)
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local max = vector.subtract(pos,range)
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local vm = minetest.get_voxel_manip()
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@ -97,8 +98,9 @@ function tnt(pos,range)
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vm:get_light_data()
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--throw players and items
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for _,object in ipairs(minetest.get_objects_inside_radius(pos, range)) do
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if object:is_player() or (object:get_luaentity() and object:get_luaentity().name == "__builtin:item") then
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if object:is_player() or (object:get_luaentity() and (object:get_luaentity().name == "__builtin:item" or object:get_luaentity().name == "tnt:tnt")) then
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local ppos = object:getpos()
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if object:is_player() then
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ppos.y = ppos.y + 1
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@ -124,65 +126,69 @@ function tnt(pos,range)
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object:set_hp(hp - math.floor(power*2))
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end
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object:add_player_velocity(force)
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elseif object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
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elseif object:get_luaentity() and (object:get_luaentity().name == "__builtin:item" or object:get_luaentity().name == "tnt:tnt") then
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object:setvelocity(force)
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if object:get_luaentity().name == "tnt:tnt" then
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object:get_luaentity().shot = true
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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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--raycast explosion
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for x=-range, range do
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for y=-range, range do
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for z=-range, range do
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local distance = vector.distance(pos2, vector.new(x,y,z))
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if distance <= range and distance >= range-1 then
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p_pos = area:index(pos.x+x,pos.y+y,pos.z+z)
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n = content_id(data[p_pos])
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ray = minetest.raycast(pos, vector.new(pos.x+x,pos.y+y,pos.z+z), false, false)
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for pointed_thing in ray do
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n_pos = area:index(pointed_thing.under.x,pointed_thing.under.y,pointed_thing.under.z)
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node2 = content_id(data[n_pos])
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if not in_water then
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--raycast explosion
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for x=-range, range do
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for y=-range, range do
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for z=-range, range do
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local distance = vector.distance(pos2, vector.new(x,y,z))
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if distance <= range and distance >= range-1 then
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if node2 == "nether:obsidian" or node2 == "nether:bedrock" then
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break
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elseif node2 == "tnt:tnt" then
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data[n_pos] = air
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local obj = minetest.add_entity(vector.new(pointed_thing.under.x,pointed_thing.under.y,pointed_thing.under.z), "tnt:tnt")
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if obj then
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obj:get_luaentity().timer = math.random()
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end
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else
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data[n_pos] = air
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minetest.after(0, function(pointed_thing)
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minetest.check_for_falling(vector.new(pointed_thing.under.x,pointed_thing.under.y+1,pointed_thing.under.z))
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end,pointed_thing)
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if math.random()>0.99 then
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local item = minetest.get_node_drops(n, "main:diamondpick")[1]
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local ppos = vector.new(pointed_thing.under.x,pointed_thing.under.y,pointed_thing.under.z)
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local obj = minetest.add_item(ppos, item)
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p_pos = area:index(pos.x+x,pos.y+y,pos.z+z)
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n = content_id(data[p_pos])
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ray = minetest.raycast(pos, vector.new(pos.x+x,pos.y+y,pos.z+z), false, false)
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for pointed_thing in ray do
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n_pos = area:index(pointed_thing.under.x,pointed_thing.under.y,pointed_thing.under.z)
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node2 = content_id(data[n_pos])
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if node2 == "nether:obsidian" or node2 == "nether:bedrock" then
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break
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elseif node2 == "tnt:tnt" then
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data[n_pos] = air
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local obj = minetest.add_entity(vector.new(pointed_thing.under.x,pointed_thing.under.y,pointed_thing.under.z), "tnt:tnt")
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if obj then
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local power = (range - vector.distance(pos,ppos))*2
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local dir = vector.subtract(ppos,pos)
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local force = vector.multiply(dir,power)
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obj:setvelocity(force)
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obj:get_luaentity().timer = math.random()
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end
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else
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data[n_pos] = air
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minetest.after(0, function(pointed_thing)
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minetest.check_for_falling(vector.new(pointed_thing.under.x,pointed_thing.under.y+1,pointed_thing.under.z))
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end,pointed_thing)
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if math.random()>0.99 then
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local item = minetest.get_node_drops(n, "main:diamondpick")[1]
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local ppos = vector.new(pointed_thing.under.x,pointed_thing.under.y,pointed_thing.under.z)
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local obj = minetest.add_item(ppos, item)
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if obj then
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local power = (range - vector.distance(pos,ppos))*2
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local dir = vector.subtract(ppos,pos)
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local force = vector.multiply(dir,power)
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obj:setvelocity(force)
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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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end
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end
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end
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vm:set_data(data)
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vm:calc_lighting()
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vm:update_liquids()
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vm:write_to_map()
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end
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end
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end
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vm:set_data(data)
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vm:calc_lighting()
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vm:update_liquids()
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vm:write_to_map()
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minetest.sound_play("tnt_explode", {pos = pos, gain = 1.0, max_hear_distance = range*range}) --hear twice as far away
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@ -233,7 +239,6 @@ minetest.register_entity("tnt:tnt", {
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timer = 5,
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range = 7,
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get_staticdata = function(self)
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return minetest.serialize({
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range = self.range,
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@ -282,10 +287,11 @@ minetest.register_entity("tnt:tnt", {
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sound_played = false,
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on_step = function(self, dtime)
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self.timer = self.timer - dtime
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local vel = self.object:getvelocity()
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vel = vector.multiply(vel,-0.05)
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self.object:add_velocity(vector.new(vel.x,0,vel.z))
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if not self.shot then
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local vel = self.object:getvelocity()
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vel = vector.multiply(vel,-0.05)
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self.object:add_velocity(vector.new(vel.x,0,vel.z))
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end
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if self.timer <= 0 then
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local pos = self.object:getpos()
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if not self.range then
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