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VoxeLibre-Fork-Pixel/mods/ENTITIES/mobs_mc/2_throwing.lua

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Lua

--MCmobs v0.5
--maikerumine
--made for MC like Survival game
--License for code WTFPL and otherwise stated in readmes
-- NOTE: Strings intentionally not marked for translation, other mods already have these items.
-- TODO: Remove this file eventually, all items here are already outsourced in other mods.
local S = minetest.get_translator("mobs_mc")
--maikerumines throwing code
--arrow (weapon)
local c = mobs_mc.is_item_variable_overridden
minetest.register_node("mobs_mc:arrow_box", {
drawtype = "nodebox",
is_ground_content = false,
node_box = {
type = "fixed",
fixed = {
-- Shaft
{-6.5/17, -1.5/17, -1.5/17, -4.5/17, 1.5/17, 1.5/17},
{-4.5/17, -0.5/17, -0.5/17, 5.5/17, 0.5/17, 0.5/17},
{5.5/17, -1.5/17, -1.5/17, 6.5/17, 1.5/17, 1.5/17},
-- Tip
{-4.5/17, 2.5/17, 2.5/17, -3.5/17, -2.5/17, -2.5/17},
{-8.5/17, 0.5/17, 0.5/17, -6.5/17, -0.5/17, -0.5/17},
-- Fletching
{6.5/17, 1.5/17, 1.5/17, 7.5/17, 2.5/17, 2.5/17},
{7.5/17, -2.5/17, 2.5/17, 6.5/17, -1.5/17, 1.5/17},
{7.5/17, 2.5/17, -2.5/17, 6.5/17, 1.5/17, -1.5/17},
{6.5/17, -1.5/17, -1.5/17, 7.5/17, -2.5/17, -2.5/17},
{7.5/17, 2.5/17, 2.5/17, 8.5/17, 3.5/17, 3.5/17},
{8.5/17, -3.5/17, 3.5/17, 7.5/17, -2.5/17, 2.5/17},
{8.5/17, 3.5/17, -3.5/17, 7.5/17, 2.5/17, -2.5/17},
{7.5/17, -2.5/17, -2.5/17, 8.5/17, -3.5/17, -3.5/17},
}
},
tiles = {"mcl_bows_arrow.png^[transformFX", "mcl_bows_arrow.png^[transformFX", "mcl_bows_arrow_back.png", "mcl_bows_arrow_front.png", "mcl_bows_arrow.png", "mcl_bows_arrow.png^[transformFX"},
use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "opaque" or false,
paramtype = "light",
paramtype2 = "facedir",
sunlight_propagates = true,
groups = {not_in_creative_inventory=1, dig_immediate=3},
node_placement_prediction = "",
on_construct = function(pos)
minetest.log("error", "[mobs_mc] Trying to construct mobs_mc:arrow_box at "..minetest.pos_to_string(pos))
minetest.remove_node(pos)
end,
drop = "",
})
local THROWING_ARROW_ENTITY={
physical = false,
timer=0,
visual = "wielditem",
visual_size = {x=0.1, y=0.1},
textures = {"mobs_mc:arrow_box"},
velocity = 10,
lastpos={},
collisionbox = {0,0,0,0,0,0},
}
--ARROW CODE
THROWING_ARROW_ENTITY.on_step = function(self, dtime)
self.timer=self.timer+dtime
local pos = self.object:get_pos()
local node = minetest.get_node(pos)
minetest.add_particle({
pos = pos,
velocity = {x=0, y=0, z=0},
acceleration = {x=0, y=0, z=0},
expirationtime = .3,
size = 1,
collisiondetection = false,
vertical = false,
texture = "mobs_mc_arrow_particle.png",
})
if self.timer>0.2 then
local objs = minetest.get_objects_inside_radius({x=pos.x,y=pos.y,z=pos.z}, 1.5)
for k, obj in pairs(objs) do
if obj:get_luaentity() ~= nil then
if obj:get_luaentity().name ~= "mobs_mc:arrow_entity" and obj:get_luaentity().name ~= "__builtin:item" then
local damage = 3
minetest.sound_play("damage", {pos = pos}, true)
obj:punch(self.object, 1.0, {
full_punch_interval=1.0,
damage_groups={fleshy=damage},
}, nil)
self.object:remove()
end
else
local damage = 3
minetest.sound_play("damage", {pos = pos}, true)
obj:punch(self.object, 1.0, {
full_punch_interval=1.0,
damage_groups={fleshy=damage},
}, nil)
self.object:remove()
end
end
end
if self.lastpos.x~=nil then
if node.name ~= "air" then
minetest.sound_play("bowhit1", {pos = pos}, true)
minetest.add_item(self.lastpos, 'mobs_mc:arrow')
self.object:remove()
end
end
self.lastpos={x=pos.x, y=pos.y, z=pos.z}
end
minetest.register_entity("mobs_mc:arrow_entity", THROWING_ARROW_ENTITY)
local arrows = {
{"mobs_mc:arrow", "mobs_mc:arrow_entity" },
}
local throwing_shoot_arrow = function(itemstack, player)
for _,arrow in ipairs(arrows) do
if player:get_inventory():get_stack("main", player:get_wield_index()+1):get_name() == arrow[1] then
if not minetest.is_creative_enabled(player:get_player_name()) then
player:get_inventory():remove_item("main", arrow[1])
end
local playerpos = player:get_pos()
local obj = minetest.add_entity({x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, arrow[2]) --mc
local dir = player:get_look_dir()
obj:set_velocity({x=dir.x*22, y=dir.y*22, z=dir.z*22})
obj:set_acceleration({x=dir.x*-3, y=-10, z=dir.z*-3})
obj:set_yaw(player:get_look_yaw()+math.pi)
minetest.sound_play("throwing_sound", {pos=playerpos}, true)
if obj:get_luaentity().player == "" then
obj:get_luaentity().player = player
end
obj:get_luaentity().node = player:get_inventory():get_stack("main", 1):get_name()
return true
end
end
return false
end
if c("arrow") then
minetest.register_craftitem("mobs_mc:arrow", {
description = "Arrow",
_doc_items_longdesc = "Arrows are ammunition for bows.",
_doc_items_usagehelp = "To use arrows as ammunition for a bow, put them in the inventory slot following the bow. Slots are counted left to right, top to bottom.",
inventory_image = "mcl_bows_arrow_inv.png",
})
end
if c("arrow") and c("flint") and c("feather") and c("stick") then
minetest.register_craft({
output = 'mobs_mc:arrow 4',
recipe = {
{mobs_mc.items.flint},
{mobs_mc.items.stick},
{mobs_mc.items.feather},
}
})
end
if c("bow") then
minetest.register_tool("mobs_mc:bow_wood", {
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 in slot following the bow. Leftclick to shoot. Each hit deals 3 damage.",
inventory_image = "mcl_bows_bow.png",
on_use = function(itemstack, user, pointed_thing)
if throwing_shoot_arrow(itemstack, user, pointed_thing) then
if not minetest.is_creative_enabled(user:get_player_name()) then
itemstack:add_wear(65535/50)
end
end
return itemstack
end,
})
minetest.register_craft({
output = 'mobs_mc:bow_wood',
recipe = {
{mobs_mc.items.string, mobs_mc.items.stick, ''},
{mobs_mc.items.string, '', mobs_mc.items.stick},
{mobs_mc.items.string, mobs_mc.items.stick, ''},
}
})
end
local how_to_throw = "Hold it in your and and leftclick to throw."
-- egg throwing item
-- egg entity
if c("egg") then
local egg_GRAVITY = 9
local egg_VELOCITY = 19
mobs:register_arrow("mobs_mc:egg_entity", {
visual = "sprite",
visual_size = {x=.5, y=.5},
textures = {"mobs_chicken_egg.png"},
velocity = egg_VELOCITY,
hit_player = function(self, player)
player:punch(minetest.get_player_by_name(self.playername) or self.object, 1.0, {
full_punch_interval = 1.0,
damage_groups = {},
}, nil)
end,
hit_mob = function(self, mob)
mob:punch(minetest.get_player_by_name(self.playername) or self.object, 1.0, {
full_punch_interval = 1.0,
damage_groups = {},
}, nil)
end,
hit_node = function(self, pos, node)
if math.random(1, 10) > 1 then
return
end
pos.y = pos.y + 1
local nod = minetest.get_node_or_nil(pos)
if not nod
or not minetest.registered_nodes[nod.name]
or minetest.registered_nodes[nod.name].walkable == true then
return
end
local mob = minetest.add_entity(pos, "mobs_mc:chicken")
local ent2 = mob:get_luaentity()
mob:set_properties({
visual_size = {
x = ent2.base_size.x / 2,
y = ent2.base_size.y / 2
},
collisionbox = {
ent2.base_colbox[1] / 2,
ent2.base_colbox[2] / 2,
ent2.base_colbox[3] / 2,
ent2.base_colbox[4] / 2,
ent2.base_colbox[5] / 2,
ent2.base_colbox[6] / 2
},
})
ent2.child = true
ent2.tamed = true
ent2.owner = self.playername
end
})
-- shoot egg
local mobs_shoot_egg = function (item, player, pointed_thing)
local playerpos = player:get_pos()
minetest.sound_play("default_place_node_hard", {
pos = playerpos,
gain = 1.0,
max_hear_distance = 5,
}, true)
local obj = minetest.add_entity({
x = playerpos.x,
y = playerpos.y +1.5,
z = playerpos.z
}, "mobs_mc:egg_entity")
local ent = obj:get_luaentity()
local dir = player:get_look_dir()
ent.velocity = egg_VELOCITY -- needed for api internal timing
ent.switch = 1 -- needed so that egg doesn't despawn straight away
obj:set_velocity({
x = dir.x * egg_VELOCITY,
y = dir.y * egg_VELOCITY,
z = dir.z * egg_VELOCITY
})
obj:set_acceleration({
x = dir.x * -3,
y = -egg_GRAVITY,
z = dir.z * -3
})
-- pass player name to egg for chick ownership
local ent2 = obj:get_luaentity()
ent2.playername = player:get_player_name()
if not minetest.is_creative_enabled(player:get_player_name()) then
item:take_item()
end
return item
end
minetest.register_craftitem("mobs_mc:egg", {
description = "Egg",
_doc_items_longdesc = "Eggs can be thrown and break on impact. There is a small chance that 1 or even 4 chicks will pop out",
_doc_items_usagehelp = how_to_throw,
inventory_image = "mobs_chicken_egg.png",
on_use = mobs_shoot_egg,
})
end
-- Snowball
local snowball_GRAVITY = 9
local snowball_VELOCITY = 19
mobs:register_arrow("mobs_mc:snowball_entity", {
visual = "sprite",
visual_size = {x=.5, y=.5},
textures = {"mcl_throwing_snowball.png"},
velocity = snowball_VELOCITY,
hit_player = function(self, player)
-- FIXME: No knockback
player:punch(self.object, 1.0, {
full_punch_interval = 1.0,
damage_groups = {},
}, nil)
end,
hit_mob = function(self, mob)
-- Hurt blazes, but not damage to anything else
local dmg = {}
if mob:get_luaentity().name == "mobs_mc:blaze" then
dmg = {fleshy = 3}
end
-- FIXME: No knockback
mob:punch(self.object, 1.0, {
full_punch_interval = 1.0,
damage_groups = dmg,
}, nil)
end,
})
if c("snowball") then
-- shoot snowball
local mobs_shoot_snowball = function (item, player, pointed_thing)
local playerpos = player:get_pos()
local obj = minetest.add_entity({
x = playerpos.x,
y = playerpos.y +1.5,
z = playerpos.z
}, "mobs_mc:snowball_entity")
local ent = obj:get_luaentity()
local dir = player:get_look_dir()
ent.velocity = snowball_VELOCITY -- needed for api internal timing
ent.switch = 1 -- needed so that egg doesn't despawn straight away
obj:set_velocity({
x = dir.x * snowball_VELOCITY,
y = dir.y * snowball_VELOCITY,
z = dir.z * snowball_VELOCITY
})
obj:set_acceleration({
x = dir.x * -3,
y = -snowball_GRAVITY,
z = dir.z * -3
})
-- pass player name to egg for chick ownership
local ent2 = obj:get_luaentity()
ent2.playername = player:get_player_name()
if not minetest.is_creative_enabled(player:get_player_name()) then
item:take_item()
end
return item
end
-- Snowball
minetest.register_craftitem("mobs_mc:snowball", {
description = "Snowball",
_doc_items_longdesc = "Snowballs can be thrown at your enemies. A snowball deals 3 damage to blazes, but is harmless to anything else.",
_doc_items_usagehelp = how_to_throw,
inventory_image = "mcl_throwing_snowball.png",
on_use = mobs_shoot_snowball,
})
end
--end maikerumine code