rangedweapons/forcegun.lua

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Lua
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2024-07-22 13:41:50 +03:00
local proj_dir
minetest.register_tool("rangedweapons:forcegun", {
description = "" ..core.colorize("#35cdff","Force gun\n") ..core.colorize("#FFFFFF", "Completelly harmless... by itself...\n")..core.colorize("#FFFFFF", "It's projectile will push either the entity it hits directly, or everyone near the node it collides with far away.\n") ..core.colorize("#FFFFFF", "Perfect for rocket-jumping or YEETing enemies away.\n")..core.colorize("#FFFFFF", "Power usage: 40\n")..core.colorize("#FFFFFF", "Gun type:Power Special-gun\n") ..core.colorize("#FFFFFF", "Bullet velocity: 60"),
range = 0,
wield_scale = {x=2.0,y=2.0,z=1.75},
inventory_image = "rangedweapons_forcegun.png",
on_use = function(itemstack, user, pointed_thing)
local pos = user:get_pos()
local dir = user:get_look_dir()
local yaw = user:get_look_horizontal()
local inv = user:get_inventory()
if inv:contains_item("main", "rangedweapons:power_particle 40") then
if pos and dir then
inv:remove_item("main", "rangedweapons:power_particle 25")
pos.y = pos.y + 1.5
local obj = minetest.add_entity(pos, "rangedweapons:forceblast")
if obj then
minetest.sound_play("rangedweapons_rocket", {object=obj})
obj:set_velocity({x=dir.x * 60, y=dir.y * 60, z=dir.z * 60})
obj:set_yaw(yaw - math.pi/2)
proj_dir = dir
local ent = obj:get_luaentity()
if ent then
ent.player = ent.player or user
end
end
end
end
end,
})
local rangedweapons_forceblast = {
timer = 0,
initial_properties = {
physical = true,
hp_max = 420,
glow = 30,
visual = "sprite",
visual_size = {x=0.4, y=0.4,},
textures = {"rangedweapons_force_bullet.png"},
lastpos = {},
collide_with_objects = false,
collisionbox = {-0.25, -0.25, -0.25, 0.25, 0.25, 0.25},
},
}
rangedweapons_forceblast.on_step = function(self, dtime, moveresult)
self.timer = self.timer + dtime
local pos = self.object:get_pos()
proj_dir = proj_dir or ({x=0,y=0,z=0})
if self.timer > 10 then
self.object:remove()
end
if self.timer > 0.05 then
self.object:set_properties({collide_with_objects = true})
end
if moveresult.collides == true then
if moveresult.collisions[1] ~= nil then
if moveresult.collisions[1].type == "object" then
if moveresult.collisions[1].object:is_player() then
moveresult.collisions[1].object:add_player_velocity({x=proj_dir.x * 20, y=5+ (proj_dir.y * 20), z=proj_dir.z * 20})
else
moveresult.collisions[1].object:add_velocity({x=proj_dir.x * 20, y=5+ (proj_dir.y * 20), z=proj_dir.z * 20})
end
minetest.add_particle({
pos = ({x = pos.x, y = pos.y, z = pos.z}),
velocity ={x=0,y=0,z=0},
acceleration ={x=0,y=0,z=0},
expirationtime = 0.20,
size = 16,
collisiondetection = true,
collision_removal = false,
vertical = false,
texture = "rangedweapons_force_blast.png",
glow = 20,
animation = {type="vertical_frames", aspect_w=64, aspect_h=64, length = 0.20,},
})
self.object:remove()
end
if moveresult.collisions[1].type == "node" then
local objs = minetest.get_objects_inside_radius({x = pos.x, y = pos.y, z = pos.z}, 7)
for k, obj in pairs(objs) do
local posd_x = 1
local posd_y = 1
local posd_z = 1
if obj:get_pos() then
posd_x = pos.x - obj:get_pos().x
posd_y = pos.y - obj:get_pos().y
posd_z = pos.z - obj:get_pos().z
end
if posd_y < 0 and posd_y > -1 then posd_y = -1 end
if posd_y > 0 and posd_y < 1 then posd_y = 1 end
if posd_y > 0 then posd_y=posd_y*3 end
posd_y = (posd_y + 0.5) * (((math.abs(posd_x)+0.5)+(math.abs(posd_z)+0.5))/2)
if posd_y > -1.0 and posd_y < 0 then posd_y = -1.0 end
if obj:get_luaentity() ~= nil then
if obj:get_luaentity().name ~= "rangedweapons:forceblast" then
obj:add_velocity({x=10*(-posd_x), y=30*(-1/posd_y), z=10*(-posd_z)})
self.object:remove()
end
else
obj:add_player_velocity({x=30*((-posd_x)/(1+math.abs(posd_x))), y=25*(-1/posd_y), z=30*((-posd_z)/(1+math.abs(posd_z)))})
self.object:remove()
end
end
minetest.add_particle({
pos = ({x = pos.x, y = pos.y, z = pos.z}),
velocity ={x=0,y=0,z=0},
acceleration ={x=0,y=0,z=0},
expirationtime = 0.20,
size = 128,
collisiondetection = true,
collision_removal = false,
vertical = false,
texture = "rangedweapons_force_blast.png",
glow = 20,
animation = {type="vertical_frames", aspect_w=64, aspect_h=64, length = 0.20,},
})
self.object:remove()
end
self.lastpos= {x = pos.x, y = pos.y, z = pos.z}
end
end
end
minetest.register_entity("rangedweapons:forceblast", rangedweapons_forceblast)