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Implement smooth bow charging, based on [bows]

[bows] mod by Arcelmi:

https://github.com/Arcelmi/minetest-bows
objects
Wuzzy 2018-05-07 15:25:41 +02:00
parent 9b47ec2797
commit b477d35cdc
2 changed files with 86 additions and 52 deletions

View File

@ -1,3 +1,4 @@
controls
awards?
mcl_achievements?
mcl_hunger?

View File

@ -8,8 +8,10 @@ local arrows = {
}
local GRAVITY = 9.81
local BOW_DURABILITY = 385
local CHARGE_SPEED = 1
local bow_durability = 385
local bow_load = {}
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])
@ -98,13 +100,13 @@ 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 (unless in Creative Mode). Rightclick one to three times to charge the bow. Leftclick to shoot.
_doc_items_usagehelp = [[To use the bow, you first need to have at least one arrow anywhere in your inventory (unless in Creative Mode). Hold down the right mouse button to charge, release to shoot.
The arrow speed and damage increase with the charge level:
Low charge: 1 damage
Medium charge: 2 damage
High charge: 4-5 damage (20% chance for 5 damage)]],
_doc_items_durability = bow_durability,
_doc_items_durability = BOW_DURABILITY,
inventory_image = "mcl_throwing_bow.png",
stack_max = 1,
-- Trick to disable melee damage to entities.
@ -112,8 +114,6 @@ The arrow speed and damage increase with the charge level:
range = 1,
-- Trick to disable digging as well
on_use = function() end,
on_place = powerup_function("mcl_throwing:bow_0"),
on_secondary_use = powerup_function("mcl_throwing:bow_0"),
groups = {weapon=1,weapon_ranged=1},
})
@ -124,19 +124,6 @@ minetest.register_tool("mcl_throwing:bow_0", {
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.settings:get_bool("creative_mode") then
itemstack:add_wear(65535/bow_durability)
end
end
return itemstack
end,
})
minetest.register_tool("mcl_throwing:bow_1", {
@ -146,19 +133,6 @@ minetest.register_tool("mcl_throwing:bow_1", {
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.settings:get_bool("creative_mode") then
itemstack:add_wear(65535/bow_durability)
end
end
return itemstack
end,
})
minetest.register_tool("mcl_throwing:bow_2", {
@ -168,29 +142,88 @@ minetest.register_tool("mcl_throwing:bow_2", {
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.settings:get_bool("creative_mode") then
itemstack:add_wear(65535/bow_durability)
end
end
return itemstack
end,
})
controls.register_on_release(function(player, key, time)
if key~="RMB" then return end
local inv = minetest.get_inventory({type="player", name=player:get_player_name()})
local wielditem = player:get_wielded_item()
if (wielditem:get_name()=="mcl_throwing:bow_0" or wielditem:get_name()=="mcl_throwing:bow_1" or wielditem:get_name()=="mcl_throwing:bow_2") then
local shot = false
if wielditem:get_name()=="mcl_throwing:bow_0" then
shot = player_shoot_arrow(wielditem, player, 4, 1)
elseif wielditem:get_name()=="mcl_throwing:bow_1" then
shot = player_shoot_arrow(wielditem, player, 16, 2)
elseif wielditem:get_name()=="mcl_throwing:bow_2" then
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 for critical hit
damage = 5
else
damage = 4
end
shot = player_shoot_arrow(wielditem, player, 26, damage)
end
wielditem:set_name("mcl_throwing:bow")
if shot and minetest.settings:get_bool("creative_mode") == false then
wielditem:add_wear(65535/BOW_DURABILITY)
end
player:set_wielded_item(wielditem)
bow_load[player:get_player_name()] = false
end
end)
controls.register_on_hold(function(player, key, time)
if key ~= "RMB" then
return
end
local name = player:get_player_name()
local inv = minetest.get_inventory({type="player", name=name})
local wielditem = player:get_wielded_item()
if wielditem:get_name()=="mcl_throwing:bow" and (minetest.settings:get_bool("creative_mode") or inv:contains_item("main", "mcl_throwing:arrow")) then
wielditem:set_name("mcl_throwing:bow_0")
bow_load[name] = os.time()
else
if type(bow_load[name]) == "number" then
if wielditem:get_name() == "mcl_throwing:bow_0" and os.time() - bow_load[name] > CHARGE_SPEED then
wielditem:set_name("mcl_throwing:bow_1")
elseif wielditem:get_name() == "mcl_throwing:bow_1" and os.time() - bow_load[name] > CHARGE_SPEED*2 then
wielditem:set_name("mcl_throwing:bow_2")
end
else
wielditem:set_name("mcl_throwing:bow")
end
end
player:set_wielded_item(wielditem)
end)
minetest.register_globalstep(function(dtime)
for _, player in pairs(minetest.get_connected_players()) do
local wielditem = player:get_wielded_item()
--if wielditem:get_name()=="bow:bow_dropped" then
-- wielditem:set_name("bow:bow")
-- player:set_wielded_item(wielditem)
--end
local controls = player:get_player_control()
local inv = minetest.get_inventory({type="player", name = player:get_player_name()})
if bow_load[player:get_player_name()] and (wielditem:get_name()~="mcl_throwing:bow_0" and wielditem:get_name()~="mcl_throwing:bow_1" and wielditem:get_name()~="mcl_throwing:bow_2") then
local list = inv:get_list("main")
for place, stack in pairs(list) do
if stack:get_name()=="mcl_throwing:bow_0" or stack:get_name()=="mcl_throwing:bow_1" or stack:get_name()=="mcl_throwing:bow_2" then
stack:set_name("mcl_throwing:bow")
list[place] = stack
break
end
end
inv:set_list("main", list)
bow_load[player:get_player_name()] = false
end
end
end)
if minetest.get_modpath("mcl_core") and minetest.get_modpath("mcl_mobitems") then
minetest.register_craft({
output = 'mcl_throwing:bow',