capturetheflag/mods/shooter/rocket.lua

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minetest.register_craftitem("shooter:rocket", {
description = "Rocket",
stack_max = 1,
inventory_image = "shooter_rocket_inv.png",
})
minetest.register_entity("shooter:rocket_entity", {
physical = false,
timer = 0,
visual = "cube",
visual_size = {x=1/8, y=1/8},
textures = {
"shooter_bullet.png",
"shooter_bullet.png",
"shooter_bullet.png",
"shooter_bullet.png",
"shooter_bullet.png",
"shooter_bullet.png",
},
player = nil,
collisionbox = {0,0,0, 0,0,0},
on_activate = function(self, staticdata)
if staticdata == "expired" then
self.object:remove()
end
end,
on_step = function(self, dtime)
self.timer = self.timer + dtime
if self.timer > 0.2 then
local pos = self.object:getpos()
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local above = {x=pos.x, y=pos.y + 1, z=pos.z}
if minetest.get_node(pos).name ~= "air" then
self.object:remove()
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shooter:blast(above, 4, 50, 8, self.player)
end
self.timer = 0
end
end,
get_staticdata = function(self)
return "expired"
end,
})
minetest.register_tool("shooter:rocket_gun_loaded", {
description = "Rocket Gun",
inventory_image = "shooter_rocket_gun_loaded.png",
groups = {not_in_creative_inventory=1},
on_use = function(itemstack, user, pointed_thing)
if not minetest.setting_getbool("creative_mode") then
itemstack:add_wear(65535/50)
end
itemstack = "shooter:rocket_gun 1 "..itemstack:get_wear()
if pointed_thing.type ~= "nothing" then
local pointed = minetest.get_pointed_thing_position(pointed_thing)
if vector.distance(user:getpos(), pointed) < 8 then
shooter:blast(pointed, 2, 50, 7)
return itemstack
end
end
local pos = user:getpos()
local dir = user:get_look_dir()
local yaw = user:get_look_yaw()
if pos and dir and yaw then
pos.y = pos.y + 1.5
local obj = minetest.add_entity(pos, "shooter:rocket_entity")
if obj then
minetest.sound_play("shooter_rocket_fire", {object=obj})
obj:setvelocity({x=dir.x * 20, y=dir.y * 20, z=dir.z * 20})
obj:setacceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
obj:setyaw(yaw + math.pi)
local ent = obj:get_luaentity()
if ent then
ent.player = ent.player or user
end
end
end
return itemstack
end,
})
minetest.register_tool("shooter:rocket_gun", {
description = "Rocket Gun",
inventory_image = "shooter_rocket_gun.png",
on_use = function(itemstack, user, pointed_thing)
local inv = user:get_inventory()
if inv:contains_item("main", "shooter:rocket") then
minetest.sound_play("shooter_reload", {object=user})
if not minetest.setting_getbool("creative_mode") then
inv:remove_item("main", "shooter:rocket 1")
end
itemstack = "shooter:rocket_gun_loaded 1 "..itemstack:get_wear()
else
minetest.sound_play("shooter_click", {object=user})
end
return itemstack
end,
})
if SHOOTER_ENABLE_CRAFTING == true then
minetest.register_craft({
output = "shooter:rocket_gun",
recipe = {
{"default:bronze_ingot", "default:steel_ingot", "default:steel_ingot"},
{"", "", "default:diamond"},
},
})
minetest.register_craft({
output = "shooter:rocket",
recipe = {
{"default:bronze_ingot", "tnt:gunpowder", "default:bronze_ingot"},
},
})
end