157 lines
4.5 KiB
Lua
157 lines
4.5 KiB
Lua
local arrow = {}
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arrow.initial_properties = {
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physical = true,
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collide_with_objects = false,
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collisionbox = {-0.37, -0.4, -0.37, 0.37, 0.5, 0.37},
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visual = "mesh",
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visual_size = {x = 1 , y = 1},
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mesh = "arrow.x",
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textures = {
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"arrow_core.png","front_alpha.png","front_alpha.png"
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},
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pointable = false,
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glow = -1,
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--automatic_face_movement_dir = 0.0,
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--automatic_face_movement_max_rotation_per_sec = 600,
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}
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arrow.on_activate = function(self, staticdata, dtime_s)
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--self.object:set_animation({x=0,y=180}, 15, 0, true)
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self.object:set_acceleration(vector.new(0,-9.81,0))
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end
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local radians_to_degrees = function(radians)
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return(radians*180.0/math.pi)
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end
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arrow.on_step = function(self, dtime)
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local pos = self.object:get_pos()
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local vel = self.object:get_velocity()
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for _,object in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
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if (object:is_player() and object:get_hp() > 0 and object:get_player_name() ~= self.thrower) or (object:get_luaentity() and object:get_luaentity().mob == true) then
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if object:is_player() then
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object:punch(self.object, 2,
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{
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full_punch_interval=1.5,
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damage_groups = {fleshy=3},
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})
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else
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object:punch(self.object, 2,
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{
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full_punch_interval=1.5,
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damage_groups = {damage=3},
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})
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end
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hit = true
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self.object:remove()
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break
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end
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end
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if (self.oldvel and ((vel.x == 0 and self.oldvel.x ~= 0) or (vel.y == 0 and self.oldvel.y ~= 0) or (vel.x == 0 and self.oldvel.x ~= 0))) then
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minetest.throw_item(pos, "bow:arrow")
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self.object:remove()
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end
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if self.old_pos then
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local yaw = minetest.dir_to_yaw(vector.direction(pos,self.old_pos))+(math.pi/2)
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self.object:set_yaw(yaw)
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local triangle = vector.new(vector.distance(pos,self.old_pos),0,self.old_pos.y-pos.y)
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local tri_yaw = minetest.dir_to_yaw(triangle)+(math.pi/2)
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pitch = radians_to_degrees(tri_yaw)
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pitch = 90-(math.floor(pitch + 0.5)*2)
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self.object:set_animation({x=pitch,y=pitch}, 15, 0, true)
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end
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self.old_pos = pos
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self.oldvel = vel
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end
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minetest.register_entity("bow:arrow", arrow)
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minetest.register_craftitem("bow:bow_empty", {
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description = "Bow",
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inventory_image = "bow.png",
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stack_max = 1,
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groups = {bow=1}
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})
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for i = 1,5 do
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minetest.register_craftitem("bow:bow_"..i, {
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description = "Bow",
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inventory_image = "bow_"..i..".png",
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stack_max = 1,
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groups = {bow=1,bow_loaded=i}
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})
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end
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minetest.register_craftitem("bow:arrow", {
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description = "Arrow",
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inventory_image = "arrow_item.png",
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})
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minetest.register_globalstep(function(dtime)
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--check if player has bow
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for _,player in ipairs(minetest.get_connected_players()) do
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local item = player:get_wielded_item():get_name()
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if minetest.get_item_group(item, "bow") > 0 then
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--begin to pull the bow back
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if player:get_player_control().RMB == true then
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local meta = player:get_meta()
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local animation = meta:get_float("bow_loading_animation")
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if animation <= 5 then
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if animation == 0 then
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animation = 1
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player:set_wielded_item(ItemStack("bow:bow_1"))
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end
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animation = animation + (dtime*2)
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--print(animation)
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meta:set_float("bow_loading_animation", animation)
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local level = minetest.get_item_group(item, "bow_loaded")
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local new_level = math.floor(animation + 0.5)
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--print(new_level,level)
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if new_level > level then
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if level > 0 then
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minetest.sound_play("bow_pull_back", {object=player, gain = 1.0, max_hear_distance = 60,pitch = 0.7+new_level*0.1})
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end
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player:set_wielded_item(ItemStack("bow:bow_"..new_level))
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end
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end
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--player:set_wielded_item(ItemStack("main:glass"))
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else
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local power = minetest.get_item_group(item, "bow_loaded")
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if power > 0 then
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local dir = player:get_look_dir()
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local vel = vector.multiply(dir,power*10)
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local pos = player:get_pos()
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pos.y = pos.y + 1.625
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local object = minetest.add_entity(pos,"bow:arrow")
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object:set_velocity(vel)
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minetest.sound_play("bow", {object=player, gain = 1.0, max_hear_distance = 60,pitch = math.random(80,100)/100})
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end
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player:set_wielded_item(ItemStack("bow:bow_empty"))
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local meta = player:get_meta()
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meta:set_float("bow_loading_animation", 0)
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end
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end
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end
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end)
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