Initial Upload
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-- Bow and arrow mod
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-- Topic on the forum: http://c55.me/minetest/forum/viewtopic.php?id=687
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ARROW_DAMAGE=1
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ARROW_GRAVITY=9
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ARROW_VELOCITY=19
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throwing_shoot_arrow=function (item, player, pointed_thing)
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-- Check if arrows in Inventory and remove one of them
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local i=1
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if player:get_inventory():contains_item("main", "throwing:arrow") then
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player:get_inventory():remove_item("main", "throwing:arrow")
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-- Shoot Arrow
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local playerpos=player:getpos()
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local obj=minetest.env:add_entity({x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, "throwing:arrow_entity")
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local dir=player:get_look_dir()
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obj:setvelocity({x=dir.x*ARROW_VELOCITY, y=dir.y*ARROW_VELOCITY, z=dir.z*ARROW_VELOCITY})
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obj:setacceleration({x=dir.x*-3, y=-ARROW_GRAVITY, z=dir.z*-3})
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end
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return
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end
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minetest.register_craftitem("throwing:string", {
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image = "throwing_string.png",
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on_place_on_ground = minetest.craftitem_place_item,
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})
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minetest.register_craftitem("throwing:bow", {
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image = "throwing_bow.png",
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on_place_on_ground = minetest.craftitem_place_item,
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on_use = throwing_shoot_arrow,
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})
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minetest.register_craftitem("throwing:arrow", {
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image = "throwing_arrow.png",
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on_place_on_ground = minetest.craftitem_place_item,
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})
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-- The Arrow Entity
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THROWING_ARROW_ENTITY={
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physical = false,
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timer=0,
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textures = {"throwing_arrow_back.png"},
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lastpos={},
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collisionbox = {0,0,0,0,0,0},
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}
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-- Arrow_entity.on_step()--> called when arrow is moving
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THROWING_ARROW_ENTITY.on_step = function(self, dtime)
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self.timer=self.timer+dtime
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local pos = self.object:getpos()
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local node = minetest.env:get_node(pos)
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-- When arrow is away from player (after 0.2 seconds): Cause damage to mobs and players
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if self.timer>0.2 then
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local objs = minetest.env:get_objects_inside_radius({x=pos.x,y=pos.y,z=pos.z}, 2)
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for k, obj in pairs(objs) do
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obj:set_hp(obj:get_hp()-ARROW_DAMAGE)
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if obj:get_entity_name() ~= "throwing:arrow_entity" then
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if obj:get_hp()<=0 then
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obj:remove()
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end
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self.object:remove()
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end
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end
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end
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-- Become item when hitting a node
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if self.lastpos.x~=nil then --If there is no lastpos for some reason
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if node.name ~= "air" then
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minetest.env:add_item(self.lastpos, 'craft "throwing:arrow" 1')
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self.object:remove()
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end
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end
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self.lastpos={x=pos.x, y=pos.y, z=pos.z} -- Set lastpos-->Item will be added at last pos outside the node
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end
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minetest.register_entity("throwing:arrow_entity", THROWING_ARROW_ENTITY)
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--CRAFTS
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minetest.register_craft({
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output = 'craft "throwing:string" 1',
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recipe = {
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{"default:junglegrass"},
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{"default:junglegrass"},
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}
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})
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minetest.register_craft({
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output = 'craft "throwing:bow" 1',
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recipe = {
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{"throwing:string", "default:wood", ''},
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{"throwing:string", '', "default:wood"},
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{"throwing:string", "default:wood", ''},
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}
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})
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minetest.register_craft({
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output = '"throwing:arrow" 16',
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recipe = {
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{"default:stick", "default:stick", "default:steel_ingot"},
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}
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})
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print ("[Throwing_mod] Loaded!")
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