forked from VoxeLibre/VoxeLibre
214 lines
6.7 KiB
Lua
214 lines
6.7 KiB
Lua
mcl_throwing = {}
|
|
|
|
dofile(minetest.get_modpath("mcl_throwing").."/arrow.lua")
|
|
dofile(minetest.get_modpath("mcl_throwing").."/throwable.lua")
|
|
|
|
local arrows = {
|
|
["mcl_throwing:arrow"] = "mcl_throwing:arrow_entity",
|
|
}
|
|
|
|
local GRAVITY = 9.81
|
|
|
|
mcl_throwing.shoot_arrow = function(arrow_item, pos, dir, yaw, shooter, power, damage)
|
|
local obj = minetest.add_entity({x=pos.x,y=pos.y,z=pos.z}, arrows[arrow_item])
|
|
if power == nil then
|
|
power = 19
|
|
end
|
|
if damage == nil then
|
|
damage = 3
|
|
end
|
|
obj:setvelocity({x=dir.x*power, y=dir.y*power, z=dir.z*power})
|
|
obj:setacceleration({x=dir.x*-3, y=-GRAVITY, z=dir.z*-3})
|
|
obj:setyaw(yaw-math.pi/2)
|
|
local le = obj:get_luaentity()
|
|
le._shooter = shooter
|
|
le._damage = damage
|
|
le._startpos = pos
|
|
minetest.sound_play("mcl_throwing_bow_shoot", {pos=pos})
|
|
if shooter ~= nil then
|
|
if obj:get_luaentity().player == "" then
|
|
obj:get_luaentity().player = shooter
|
|
end
|
|
obj:get_luaentity().node = shooter:get_inventory():get_stack("main", 1):get_name()
|
|
end
|
|
return obj
|
|
end
|
|
|
|
local get_arrow = function(player)
|
|
local inv = player:get_inventory()
|
|
local arrow_stack, arrow_stack_id
|
|
for i=1, inv:get_size("main") do
|
|
local it = inv:get_stack("main", i)
|
|
if not it:is_empty() and minetest.get_item_group(it:get_name(), "ammo_bow") ~= 0 then
|
|
arrow_stack = it
|
|
arrow_stack_id = i
|
|
break
|
|
end
|
|
end
|
|
return arrow_stack, arrow_stack_id
|
|
end
|
|
|
|
local player_shoot_arrow = function(itemstack, player, power, damage)
|
|
local arrow_stack, arrow_stack_id = get_arrow(player)
|
|
local arrow_itemstring
|
|
if not minetest.setting_getbool("creative_mode") then
|
|
if not arrow_stack then
|
|
return false
|
|
end
|
|
arrow_itemstring = arrow_stack:get_name()
|
|
arrow_stack:take_item()
|
|
local inv = player:get_inventory()
|
|
inv:set_stack("main", arrow_stack_id, arrow_stack)
|
|
end
|
|
local playerpos = player:getpos()
|
|
local dir = player:get_look_dir()
|
|
local yaw = player:get_look_horizontal()
|
|
|
|
if not arrow_itemstring then
|
|
arrow_itemstring = "mcl_throwing:arrow"
|
|
end
|
|
mcl_throwing.shoot_arrow(arrow_itemstring, {x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, dir, yaw, player, power, damage)
|
|
return true
|
|
end
|
|
|
|
local powerup_function = function(nextbow)
|
|
return function(itemstack, placer, pointed_thing)
|
|
-- Use pointed node's on_rightclick function first, if present
|
|
if pointed_thing.type == "node" then
|
|
local node = minetest.get_node(pointed_thing.under)
|
|
if placer and not placer:get_player_control().sneak then
|
|
if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
|
|
return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Check for arrow or Creative Mode
|
|
if minetest.setting_getbool("creative_mode") or get_arrow(placer) ~= nil then
|
|
local wear = itemstack:get_wear()
|
|
itemstack:replace(nextbow)
|
|
itemstack:set_wear(wear)
|
|
end
|
|
return itemstack
|
|
end
|
|
end
|
|
|
|
minetest.register_tool("mcl_throwing:bow", {
|
|
description = "Bow",
|
|
_doc_items_longdesc = "Bows are ranged weapons to shoot arrows at your foes.",
|
|
_doc_items_usagehelp = [[To use the bow, you first need to have at least one arrow anywhere in your inventory. Rightclick one to three times to charge the bow. Leftclick to shoot.
|
|
The higher the charge, the faster the arrow will go and the higher the damage. A successful hit deals 1-5 HP of damage."]],
|
|
inventory_image = "mcl_throwing_bow.png",
|
|
stack_max = 1,
|
|
-- Range not set to 0 (unlike the others) so it can be placed into item frames
|
|
on_place = powerup_function("mcl_throwing:bow_0"),
|
|
on_secondary_use = powerup_function("mcl_throwing:bow_0"),
|
|
groups = {weapon=1,weapon_ranged=1},
|
|
})
|
|
|
|
minetest.register_tool("mcl_throwing:bow_0", {
|
|
description = "Bow",
|
|
_doc_items_create_entry = false,
|
|
inventory_image = "mcl_throwing_bow_0.png",
|
|
stack_max = 1,
|
|
range = 0, -- Pointing range to 0 to prevent punching with bow :D
|
|
groups = {not_in_creative_inventory=1, not_in_craft_guide=1},
|
|
on_place = powerup_function("mcl_throwing:bow_1"),
|
|
on_secondary_use = powerup_function("mcl_throwing:bow_1"),
|
|
on_use = function(itemstack, user, pointed_thing)
|
|
local wear = itemstack:get_wear()
|
|
itemstack:replace("mcl_throwing:bow")
|
|
itemstack:set_wear(wear)
|
|
if player_shoot_arrow(itemstack, user, 4, 1) then
|
|
if not minetest.setting_getbool("creative_mode") then
|
|
itemstack:add_wear(65535/385)
|
|
end
|
|
end
|
|
return itemstack
|
|
end,
|
|
})
|
|
|
|
minetest.register_tool("mcl_throwing:bow_1", {
|
|
description = "Bow",
|
|
_doc_items_create_entry = false,
|
|
inventory_image = "mcl_throwing_bow_1.png",
|
|
stack_max = 1,
|
|
range = 0,
|
|
groups = {not_in_creative_inventory=1, not_in_craft_guide=1},
|
|
on_place = powerup_function("mcl_throwing:bow_2"),
|
|
on_secondary_use = powerup_function("mcl_throwing:bow_2"),
|
|
on_use = function(itemstack, user, pointed_thing)
|
|
local wear = itemstack:get_wear()
|
|
itemstack:replace("mcl_throwing:bow")
|
|
itemstack:set_wear(wear)
|
|
if player_shoot_arrow(itemstack, user, 16, 2) then
|
|
if not minetest.setting_getbool("creative_mode") then
|
|
itemstack:add_wear(65535/385)
|
|
end
|
|
end
|
|
return itemstack
|
|
end,
|
|
})
|
|
|
|
minetest.register_tool("mcl_throwing:bow_2", {
|
|
description = "Bow",
|
|
_doc_items_create_entry = false,
|
|
inventory_image = "mcl_throwing_bow_2.png",
|
|
stack_max = 1,
|
|
range = 0,
|
|
groups = {not_in_creative_inventory=1, not_in_craft_guide=1},
|
|
on_use = function(itemstack, user, pointed_thing)
|
|
local wear = itemstack:get_wear()
|
|
itemstack:replace("mcl_throwing:bow")
|
|
itemstack:set_wear(wear)
|
|
local r = math.random(1,5)
|
|
local damage
|
|
-- Damage and range have been nerfed because the arrow charges very quickly
|
|
-- TODO: Use Minecraft damage and range (9-10 @ ca. 53 m/s)
|
|
if r == 1 then
|
|
-- 20% chance to do more damage
|
|
damage = 5
|
|
else
|
|
damage = 4
|
|
end
|
|
if player_shoot_arrow(itemstack, user, 26, damage) then
|
|
if not minetest.setting_getbool("creative_mode") then
|
|
itemstack:add_wear(65535/385)
|
|
end
|
|
end
|
|
return itemstack
|
|
end,
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = 'mcl_throwing:bow',
|
|
recipe = {
|
|
{'', 'mcl_core:stick', 'mcl_mobitems:string'},
|
|
{'mcl_core:stick', '', 'mcl_mobitems:string'},
|
|
{'', 'mcl_core:stick', 'mcl_mobitems:string'},
|
|
}
|
|
})
|
|
minetest.register_craft({
|
|
output = 'mcl_throwing:bow',
|
|
recipe = {
|
|
{'mcl_mobitems:string', 'mcl_core:stick', ''},
|
|
{'mcl_mobitems:string', '', 'mcl_core:stick'},
|
|
{'mcl_mobitems:string', 'mcl_core:stick', ''},
|
|
}
|
|
})
|
|
|
|
minetest.register_craft({
|
|
type = "fuel",
|
|
recipe = "mcl_throwing:bow",
|
|
burntime = 15,
|
|
})
|
|
|
|
-- Add entry aliases for the Help
|
|
if minetest.get_modpath("doc") then
|
|
doc.add_entry_alias("tools", "mcl_throwing:bow", "tools", "mcl_throwing:bow_0")
|
|
doc.add_entry_alias("tools", "mcl_throwing:bow", "tools", "mcl_throwing:bow_1")
|
|
doc.add_entry_alias("tools", "mcl_throwing:bow", "tools", "mcl_throwing:bow_2")
|
|
end
|
|
|
|
|