forked from mtcontrib/spears
78 lines
2.6 KiB
Lua
78 lines
2.6 KiB
Lua
function spears_shot (itemstack, player)
|
|
local spear = itemstack:get_name() .. '_entity'
|
|
local playerpos = player:getpos()
|
|
local obj = minetest.add_entity({x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, spear)
|
|
local dir = player:get_look_dir()
|
|
local sp = 16
|
|
local dr = .3
|
|
local gravity = 9.8
|
|
obj:setvelocity({x=dir.x*sp, y=dir.y*sp, z=dir.z*sp})
|
|
obj:setacceleration({x=-dir.x*dr, y=-gravity, z=-dir.z*dr})
|
|
obj:setyaw(player:get_look_yaw()+math.pi)
|
|
minetest.sound_play("spears_sound", {pos=playerpos})
|
|
obj:get_luaentity().wear = itemstack:get_wear()
|
|
return true
|
|
end
|
|
|
|
function spears_set_entity(kind, eq, toughness)
|
|
local SPEAR_ENTITY={
|
|
physical = false,
|
|
timer=0,
|
|
visual = "wielditem",
|
|
visual_size = {x=0.15, y=0.1},
|
|
textures = {"spears:spear_" .. kind},
|
|
lastpos={},
|
|
collisionbox = {0,0,0,0,0,0},
|
|
on_punch = function(self, puncher)
|
|
if puncher then
|
|
if puncher:is_player() then
|
|
local stack = {name='spears:spear_' .. kind, wear=self.wear+65535/toughness}
|
|
local inv = puncher:get_inventory()
|
|
if inv:room_for_item("main", stack) then
|
|
inv:add_item("main", stack)
|
|
self.object:remove()
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
}
|
|
|
|
SPEAR_ENTITY.on_step = function(self, dtime)
|
|
self.timer=self.timer+dtime
|
|
local pos = self.object:getpos()
|
|
local node = minetest.get_node(pos)
|
|
if not self.wear then
|
|
self.object:remove()
|
|
return
|
|
end
|
|
if self.lastpos.x~=nil then
|
|
if node.name ~= "air" and not (string.find(node.name, 'grass') and not string.find(node.name, 'dirt')) and not string.find(node.name, 'flowers:') and not string.find(node.name, 'farming:') then
|
|
self.object:remove()
|
|
if self.wear+65535/toughness < 65535 then
|
|
minetest.add_item(self.lastpos, {name='spears:spear_' .. kind, wear=self.wear+65535/toughness})
|
|
end
|
|
elseif self.timer>0.2 then
|
|
local objs = minetest.get_objects_inside_radius({x=pos.x,y=pos.y,z=pos.z}, 1)
|
|
for k, obj in pairs(objs) do
|
|
if obj:get_luaentity() ~= nil then
|
|
if obj:get_luaentity().name ~= "spears:spear_" .. kind .. "_entity" and obj:get_luaentity().name ~= "__builtin:item" then
|
|
local speed = vector.length(self.object:getvelocity())
|
|
local damage = (speed + eq)^1.12-20
|
|
obj:punch(self.object, 1.0, {
|
|
full_punch_interval=1.0,
|
|
damage_groups={fleshy=damage},
|
|
}, nil)
|
|
self.object:remove()
|
|
if self.wear+65535/toughness < 65535 then
|
|
minetest.add_item(self.lastpos, {name='spears:spear_' .. kind, wear=self.wear+65535/toughness})
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
self.lastpos={x=pos.x, y=pos.y, z=pos.z}
|
|
end
|
|
return SPEAR_ENTITY
|
|
end
|