Improve bow/arrow physics

This commit is contained in:
Juraj Vajda 2022-10-30 10:27:51 -04:00
parent a4fe82b0e0
commit 3088b10e53
4 changed files with 196 additions and 129 deletions

269
api.lua
View File

@ -236,6 +236,7 @@ function XBows.register_bow(self, name, def, override)
wield_image = def.custom.wield_image_charged or def.custom.inventory_image_charged, wield_image = def.custom.wield_image_charged or def.custom.inventory_image_charged,
groups = def.custom.groups_charged, groups = def.custom.groups_charged,
wield_scale = {x = 2, y = 2, z = 1.5}, wield_scale = {x = 2, y = 2, z = 1.5},
range = 0,
---@param itemstack ItemStack ---@param itemstack ItemStack
---@param user ObjectRef|nil ---@param user ObjectRef|nil
---@param pointed_thing PointedThingDef ---@param pointed_thing PointedThingDef
@ -605,6 +606,7 @@ function XBows.shoot(self, itemstack, user, pointed_thing)
user:get_player_name() user:get_player_name()
) )
---Handle HUD and 3d Quiver
if is_arrow_from_quiver == 1 then if is_arrow_from_quiver == 1 then
XBowsQuiver:udate_or_create_hud(user, detached_inv:get_list('main'), found_arrow_stack_idx) XBowsQuiver:udate_or_create_hud(user, detached_inv:get_list('main'), found_arrow_stack_idx)
@ -618,7 +620,7 @@ function XBows.shoot(self, itemstack, user, pointed_thing)
if not inv:is_empty('x_bows:arrow_inv') then if not inv:is_empty('x_bows:arrow_inv') then
XBowsQuiver:udate_or_create_hud(user, inv:get_list('x_bows:arrow_inv')) XBowsQuiver:udate_or_create_hud(user, inv:get_list('x_bows:arrow_inv'))
else else
---no ammo (fake stack) ---no ammo (fake stack just for the HUD)
XBowsQuiver:udate_or_create_hud(user, {ItemStack({ XBowsQuiver:udate_or_create_hud(user, {ItemStack({
name = 'x_bows:no_ammo' name = 'x_bows:no_ammo'
})}) })})
@ -637,16 +639,6 @@ function XBows.shoot(self, itemstack, user, pointed_thing)
local bow_name = x_bows_registered_bow_charged_def.custom.name local bow_name = x_bows_registered_bow_charged_def.custom.name
local uses = x_bows_registered_bow_charged_def.custom.uses local uses = x_bows_registered_bow_charged_def.custom.uses
local crit_chance = x_bows_registered_bow_charged_def.custom.crit_chance local crit_chance = x_bows_registered_bow_charged_def.custom.crit_chance
local bow_strength = x_bows_registered_bow_charged_def.custom.strength
local bow_strength_min = x_bows_registered_bow_charged_def.custom.strength_min
local bow_strength_max = x_bows_registered_bow_charged_def.custom.strength_max
local acc_x_min = x_bows_registered_bow_charged_def.custom.acc_x_min
local acc_y_min = x_bows_registered_bow_charged_def.custom.acc_y_min
local acc_z_min = x_bows_registered_bow_charged_def.custom.acc_z_min
local acc_x_max = x_bows_registered_bow_charged_def.custom.acc_x_max
local acc_y_max = x_bows_registered_bow_charged_def.custom.acc_y_max
local acc_z_max = x_bows_registered_bow_charged_def.custom.acc_z_max
local gravity = x_bows_registered_bow_charged_def.custom.gravity
---Arrow ---Arrow
local projectile_entity = x_bows_registered_arrow_def.custom.projectile_entity local projectile_entity = x_bows_registered_arrow_def.custom.projectile_entity
---Quiver ---Quiver
@ -655,11 +647,12 @@ function XBows.shoot(self, itemstack, user, pointed_thing)
local _tool_capabilities = x_bows_registered_arrow_def.custom.tool_capabilities local _tool_capabilities = x_bows_registered_arrow_def.custom.tool_capabilities
local quiver_xbows_def = x_bows_registered_quiver_def local quiver_xbows_def = x_bows_registered_quiver_def
---@type EnityStaticDataAttrDef
local staticdata = { local staticdata = {
_arrow_name = arrow_name, _arrow_name = arrow_name,
_bow_name = bow_name, _bow_name = bow_name,
user_name = user:get_player_name(), _user_name = user:get_player_name(),
is_critical_hit = false, _is_critical_hit = false,
_tool_capabilities = _tool_capabilities, _tool_capabilities = _tool_capabilities,
_tflp = tflp, _tflp = tflp,
_add_damage = 0 _add_damage = 0
@ -668,13 +661,13 @@ function XBows.shoot(self, itemstack, user, pointed_thing)
---crits, only on full punch interval ---crits, only on full punch interval
if crit_chance and crit_chance > 1 and tflp >= _tool_capabilities.full_punch_interval then if crit_chance and crit_chance > 1 and tflp >= _tool_capabilities.full_punch_interval then
if math.random(1, crit_chance) == 1 then if math.random(1, crit_chance) == 1 then
staticdata.is_critical_hit = true staticdata._is_critical_hit = true
end end
end end
---speed multiply ---speed multiply
if quiver_xbows_def and quiver_xbows_def.custom.faster_arrows and quiver_xbows_def.custom.faster_arrows > 1 then if quiver_xbows_def and quiver_xbows_def.custom.faster_arrows and quiver_xbows_def.custom.faster_arrows > 1 then
staticdata.faster_arrows_multiplier = quiver_xbows_def.custom.faster_arrows staticdata._faster_arrows_multiplier = quiver_xbows_def.custom.faster_arrows
end end
---add quiver damage ---add quiver damage
@ -684,20 +677,23 @@ function XBows.shoot(self, itemstack, user, pointed_thing)
---sound ---sound
local sound_name = x_bows_registered_bow_charged_def.custom.sound_shoot local sound_name = x_bows_registered_bow_charged_def.custom.sound_shoot
if staticdata.is_critical_hit then if staticdata._is_critical_hit then
sound_name = x_bows_registered_bow_charged_def.custom.sound_shoot_crit sound_name = x_bows_registered_bow_charged_def.custom.sound_shoot_crit
end end
meta:set_string('arrow_itemstack_string', '') ---stop punching close objects/nodes when shooting
itemstack:set_name(bow_name) minetest.after(0.2, function()
if user:get_wielded_item():get_name() == itemstack:get_name() then
user:set_wielded_item(ItemStack({name = bow_name, wear = itemstack:get_wear()}))
end
end)
local pos = user:get_pos() local player_pos = user:get_pos()
local dir = user:get_look_dir()
local obj = minetest.add_entity( local obj = minetest.add_entity(
{ {
x = pos.x, x = player_pos.x,
y = pos.y + 1.5, y = player_pos.y + 1.5,
z = pos.z z = player_pos.z
}, },
projectile_entity, projectile_entity,
minetest.serialize(staticdata) minetest.serialize(staticdata)
@ -707,44 +703,6 @@ function XBows.shoot(self, itemstack, user, pointed_thing)
return itemstack return itemstack
end end
local strength_multiplier = tflp
if strength_multiplier > _tool_capabilities.full_punch_interval then
strength_multiplier = 1
---faster arrow, only on full punch interval
if staticdata.faster_arrows_multiplier then
strength_multiplier = strength_multiplier + (strength_multiplier / staticdata.faster_arrows_multiplier)
end
end
if bow_strength_max and bow_strength_min then
bow_strength = math.random(bow_strength_min, bow_strength_max)
end
---acceleration
local acc_x = dir.x
local acc_y = gravity
local acc_z = dir.z
if acc_x_min and acc_x_max then
acc_x = math.random(acc_x_min, acc_x_max)
end
if acc_y_min and acc_y_max then
acc_y = math.random(acc_y_min, acc_y_max)
end
if acc_z_min and acc_z_max then
acc_z = math.random(acc_z_min, acc_z_max)
end
local strength = bow_strength * strength_multiplier
obj:set_velocity(vector.multiply(dir, strength))
obj:set_acceleration({x = acc_x, y = acc_y, z = acc_z})
obj:set_yaw(minetest.dir_to_yaw(dir))
if not self:is_creative(user:get_player_name()) then if not self:is_creative(user:get_player_name()) then
itemstack:add_wear(65535 / uses) itemstack:add_wear(65535 / uses)
end end
@ -843,24 +801,9 @@ local function limit(x, min, max)
return math.min(math.max(x, min), max) return math.min(math.max(x, min), max)
end end
---Gets collision box
---@param obj ObjectRef
---@return number[]
local function get_obj_box(obj)
local box
if obj:is_player() then
box = obj:get_properties().collisionbox or {-0.5, 0.0, -0.5, 0.5, 1.0, 0.5}
else
box = obj:get_luaentity().collisionbox or {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
end
return box
end
---Function receive a "luaentity" table as `self`. Called when the object is instantiated. ---Function receive a "luaentity" table as `self`. Called when the object is instantiated.
---@param self EntityDef|EntityDefCustom|XBows ---@param self EntityDef|EntityDefCustom|XBows
---@param selfObj table ---@param selfObj EnityCustomAttrDef
---@param staticdata string ---@param staticdata string
---@param dtime_s? integer|number ---@param dtime_s? integer|number
---@return nil ---@return nil
@ -870,7 +813,7 @@ function XBowsEntityDef.on_activate(self, selfObj, staticdata, dtime_s)
return return
end end
local _staticdata = minetest.deserialize(staticdata) local _staticdata = minetest.deserialize(staticdata)--[[@as EnityStaticDataAttrDef]]
-- set/reset - do not inherit from previous entity table -- set/reset - do not inherit from previous entity table
selfObj._velocity = {x = 0, y = 0, z = 0} selfObj._velocity = {x = 0, y = 0, z = 0}
@ -888,12 +831,12 @@ function XBowsEntityDef.on_activate(self, selfObj, staticdata, dtime_s)
selfObj._shot_from_pos = selfObj.object:get_pos() selfObj._shot_from_pos = selfObj.object:get_pos()
selfObj._arrow_name = _staticdata._arrow_name selfObj._arrow_name = _staticdata._arrow_name
selfObj._bow_name = _staticdata._bow_name selfObj._bow_name = _staticdata._bow_name
selfObj._user_name = _staticdata.user_name selfObj._user_name = _staticdata._user_name
selfObj.user = minetest.get_player_by_name(_staticdata.user_name) selfObj._user = minetest.get_player_by_name(_staticdata._user_name)
selfObj._tflp = _staticdata._tflp selfObj._tflp = _staticdata._tflp
selfObj._tool_capabilities = _staticdata._tool_capabilities selfObj._tool_capabilities = _staticdata._tool_capabilities
selfObj._is_critical_hit = _staticdata.is_critical_hit selfObj._is_critical_hit = _staticdata._is_critical_hit
selfObj._faster_arrows_multiplier = _staticdata.faster_arrows_multiplier selfObj._faster_arrows_multiplier = _staticdata._faster_arrows_multiplier
selfObj._add_damage = _staticdata._add_damage selfObj._add_damage = _staticdata._add_damage
selfObj._caused_damage = 0 selfObj._caused_damage = 0
selfObj._caused_knockback = 0 selfObj._caused_knockback = 0
@ -903,9 +846,58 @@ function XBowsEntityDef.on_activate(self, selfObj, staticdata, dtime_s)
selfObj._arrow_particle_effect_crit = x_bows_registered_arrow_def.custom.particle_effect_crit selfObj._arrow_particle_effect_crit = x_bows_registered_arrow_def.custom.particle_effect_crit
selfObj._arrow_particle_effect_fast = x_bows_registered_arrow_def.custom.particle_effect_fast selfObj._arrow_particle_effect_fast = x_bows_registered_arrow_def.custom.particle_effect_fast
---Bow Def
local x_bows_registered_bow_def = self.registered_bows[selfObj._bow_name] local x_bows_registered_bow_def = self.registered_bows[selfObj._bow_name]
selfObj._sound_hit = x_bows_registered_bow_def.custom.sound_hit selfObj._sound_hit = x_bows_registered_bow_def.custom.sound_hit
local bow_strength = x_bows_registered_bow_def.custom.strength
local acc_x_min = x_bows_registered_bow_def.custom.acc_x_min
local acc_y_min = x_bows_registered_bow_def.custom.acc_y_min
local acc_z_min = x_bows_registered_bow_def.custom.acc_z_min
local acc_x_max = x_bows_registered_bow_def.custom.acc_x_max
local acc_y_max = x_bows_registered_bow_def.custom.acc_y_max
local acc_z_max = x_bows_registered_bow_def.custom.acc_z_max
local gravity = x_bows_registered_bow_def.custom.gravity
local bow_strength_min = x_bows_registered_bow_def.custom.strength_min
local bow_strength_max = x_bows_registered_bow_def.custom.strength_max
---acceleration
selfObj._player_look_dir = selfObj._user:get_look_dir()
selfObj._acc_x = selfObj._player_look_dir.x
selfObj._acc_y = gravity
selfObj._acc_z = selfObj._player_look_dir.z
if acc_x_min and acc_x_max then
selfObj._acc_x = math.random(acc_x_min, acc_x_max)
end
if acc_y_min and acc_y_max then
selfObj._acc_y = math.random(acc_y_min, acc_y_max)
end
if acc_z_min and acc_z_max then
selfObj._acc_z = math.random(acc_z_min, acc_z_max)
end
---strength
local strength_multiplier = selfObj._tflp
if strength_multiplier > selfObj._tool_capabilities.full_punch_interval then
strength_multiplier = 1
---faster arrow, only on full punch interval
if selfObj._faster_arrows_multiplier then
strength_multiplier = strength_multiplier + (strength_multiplier / selfObj._faster_arrows_multiplier)
end
end
if bow_strength_max and bow_strength_min then
bow_strength = math.random(bow_strength_min, bow_strength_max)
end
selfObj._strength = bow_strength * strength_multiplier
---rotation factor
local x_bows_registered_entity_def = self.registered_entities[selfObj.name] local x_bows_registered_entity_def = self.registered_entities[selfObj.name]
selfObj._rotation_factor = x_bows_registered_entity_def._custom.rotation_factor selfObj._rotation_factor = x_bows_registered_entity_def._custom.rotation_factor
@ -913,15 +905,19 @@ function XBowsEntityDef.on_activate(self, selfObj, staticdata, dtime_s)
selfObj._rotation_factor = selfObj._rotation_factor() selfObj._rotation_factor = selfObj._rotation_factor()
end end
---add infotext
selfObj.object:set_properties({ selfObj.object:set_properties({
infotext = selfObj._arrow_name, infotext = selfObj._arrow_name,
}) })
---idle animation
if x_bows_registered_entity_def and x_bows_registered_entity_def._custom.animations.idle then if x_bows_registered_entity_def and x_bows_registered_entity_def._custom.animations.idle then
selfObj.object:set_animation(unpack(x_bows_registered_entity_def._custom.animations.idle)) selfObj.object:set_animation(unpack(x_bows_registered_entity_def._custom.animations.idle))
end end
---counter, e.g. for initial values set `on_step`
selfObj._step_count = 0
---Callbacks ---Callbacks
local on_after_activate_callback = x_bows_registered_arrow_def.custom.on_after_activate local on_after_activate_callback = x_bows_registered_arrow_def.custom.on_after_activate
@ -932,7 +928,7 @@ end
---Function receive a "luaentity" table as `self`. Called when the object dies. ---Function receive a "luaentity" table as `self`. Called when the object dies.
---@param self XBows ---@param self XBows
---@param selfObj table ---@param selfObj EnityCustomAttrDef
---@param killer ObjectRef|nil ---@param killer ObjectRef|nil
---@return nil ---@return nil
function XBowsEntityDef.on_death(self, selfObj, killer) function XBowsEntityDef.on_death(self, selfObj, killer)
@ -946,10 +942,20 @@ end
--- Function receive a "luaentity" table as `self`. Called on every server tick, after movement and collision processing. `dtime`: elapsed time since last call. `moveresult`: table with collision info (only available if physical=true). --- Function receive a "luaentity" table as `self`. Called on every server tick, after movement and collision processing. `dtime`: elapsed time since last call. `moveresult`: table with collision info (only available if physical=true).
---@param self XBows ---@param self XBows
---@param selfObj table ---@param selfObj EnityCustomAttrDef
---@param dtime number ---@param dtime number
---@return nil ---@return nil
function XBowsEntityDef.on_step(self, selfObj, dtime) function XBowsEntityDef.on_step(self, selfObj, dtime)
selfObj._step_count = selfObj._step_count + 1
if selfObj._step_count == 1 then
---initialize
---this has to be done here for raycast to kick-in asap
selfObj.object:set_velocity(vector.multiply(selfObj._player_look_dir, selfObj._strength))
selfObj.object:set_acceleration({x = selfObj._acc_x, y = selfObj._acc_y, z = selfObj._acc_z})
selfObj.object:set_yaw(minetest.dir_to_yaw(selfObj._player_look_dir))
end
local pos = selfObj.object:get_pos() local pos = selfObj.object:get_pos()
selfObj._old_pos = selfObj._old_pos or pos selfObj._old_pos = selfObj._old_pos or pos
local ray = minetest.raycast(selfObj._old_pos, pos, true, true) local ray = minetest.raycast(selfObj._old_pos, pos, true, true)
@ -1029,7 +1035,7 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
and pointed_thing.ref ~= selfObj.object and pointed_thing.ref ~= selfObj.object
and pointed_thing.ref:get_hp() > 0 and pointed_thing.ref:get_hp() > 0
and ( and (
(pointed_thing.ref:is_player() and pointed_thing.ref:get_player_name() ~= selfObj.user:get_player_name()) (pointed_thing.ref:is_player() and pointed_thing.ref:get_player_name() ~= selfObj._user:get_player_name())
or ( or (
pointed_thing.ref:get_luaentity() pointed_thing.ref:get_luaentity()
and pointed_thing.ref:get_luaentity().physical and pointed_thing.ref:get_luaentity().physical
@ -1041,25 +1047,16 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
then then
if pointed_thing.ref:is_player() then if pointed_thing.ref:is_player() then
minetest.sound_play('x_bows_arrow_successful_hit', { minetest.sound_play('x_bows_arrow_successful_hit', {
to_player = selfObj.user:get_player_name(), to_player = selfObj._user:get_player_name(),
gain = 0.3 gain = 0.3
}) })
else else
minetest.sound_play(selfObj._sound_hit, { minetest.sound_play(selfObj._sound_hit, {
to_player = selfObj.user:get_player_name(), to_player = selfObj._user:get_player_name(),
gain = 0.6 gain = 0.6
}) })
end end
-- store these here before punching in case pointed_thing.ref dies
local collisionbox = get_obj_box(pointed_thing.ref)
local xmin = collisionbox[1] * 100
local ymin = collisionbox[2] * 100
local zmin = collisionbox[3] * 100
local xmax = collisionbox[4] * 100
local ymax = collisionbox[5] * 100
local zmax = collisionbox[6] * 100
selfObj.object:set_velocity({x = 0, y = 0, z = 0}) selfObj.object:set_velocity({x = 0, y = 0, z = 0})
selfObj.object:set_acceleration({x = 0, y = 0, z = 0}) selfObj.object:set_acceleration({x = 0, y = 0, z = 0})
@ -1136,7 +1133,6 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
-- attach arrow prepare -- attach arrow prepare
local rotation = {x = 0, y = 0, z = 0} local rotation = {x = 0, y = 0, z = 0}
local position = {x = 0, y = 0, z = 0}
if in_pos.x == 1 then if in_pos.x == 1 then
-- x = 0 -- x = 0
@ -1145,10 +1141,6 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
rotation.x = math.random(-10, 10) rotation.x = math.random(-10, 10)
rotation.y = math.random(-100, -80) rotation.y = math.random(-100, -80)
rotation.z = math.random(-10, 10) rotation.z = math.random(-10, 10)
position.x = xmax / 10
position.y = math.random(ymin, ymax) / 10
position.z = math.random(zmin, zmax) / 10
elseif in_pos.x == -1 then elseif in_pos.x == -1 then
-- x = 0 -- x = 0
-- y = 90 -- y = 90
@ -1156,10 +1148,6 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
rotation.x = math.random(-10, 10) rotation.x = math.random(-10, 10)
rotation.y = math.random(80, 100) rotation.y = math.random(80, 100)
rotation.z = math.random(-10, 10) rotation.z = math.random(-10, 10)
position.x = xmin / 10
position.y = math.random(ymin, ymax) / 10
position.z = math.random(zmin, zmax) / 10
elseif in_pos.y == 1 then elseif in_pos.y == 1 then
-- x = -90 -- x = -90
-- y = 0 -- y = 0
@ -1167,10 +1155,6 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
rotation.x = math.random(-100, -80) rotation.x = math.random(-100, -80)
rotation.y = math.random(-10, 10) rotation.y = math.random(-10, 10)
rotation.z = math.random(-190, -170) rotation.z = math.random(-190, -170)
position.x = math.random(xmin, xmax) / 10
position.y = ymax / 10
position.z = math.random(zmin, zmax) / 10
elseif in_pos.y == -1 then elseif in_pos.y == -1 then
-- x = 90 -- x = 90
-- y = 0 -- y = 0
@ -1178,10 +1162,6 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
rotation.x = math.random(80, 100) rotation.x = math.random(80, 100)
rotation.y = math.random(-10, 10) rotation.y = math.random(-10, 10)
rotation.z = math.random(170, 190) rotation.z = math.random(170, 190)
position.x = math.random(xmin, xmax) / 10
position.y = ymin / 10
position.z = math.random(zmin, zmax) / 10
elseif in_pos.z == 1 then elseif in_pos.z == 1 then
-- x = 180 -- x = 180
-- y = 0 -- y = 0
@ -1189,10 +1169,6 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
rotation.x = math.random(170, 190) rotation.x = math.random(170, 190)
rotation.y = math.random(-10, 10) rotation.y = math.random(-10, 10)
rotation.z = math.random(170, 190) rotation.z = math.random(170, 190)
position.x = math.random(xmin, xmax) / 10
position.y = math.random(ymin, ymax) / 10
position.z = zmax / 10
elseif in_pos.z == -1 then elseif in_pos.z == -1 then
-- x = -180 -- x = -180
-- y = 180 -- y = 180
@ -1200,10 +1176,6 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
rotation.x = math.random(-190, -170) rotation.x = math.random(-190, -170)
rotation.y = math.random(170, 190) rotation.y = math.random(170, 190)
rotation.z = math.random(-190, -170) rotation.z = math.random(-190, -170)
position.x = math.random(xmin, xmax) / 10
position.y = math.random(ymin, ymax) / 10
position.z = zmin / 10
end end
if not XBows.settings.x_bows_attach_arrows_to_entities and not pointed_thing.ref:is_player() then if not XBows.settings.x_bows_attach_arrows_to_entities and not pointed_thing.ref:is_player() then
@ -1211,14 +1183,35 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
return return
end end
---normalize arrow scale when attached to scaled entity (prevents huge arrows when attached to scaled up entity models)
local obj_props = selfObj.object:get_properties()
local obj_to_props = pointed_thing.ref:get_properties()
local vs = vector.divide(obj_props.visual_size, obj_to_props.visual_size)
selfObj.object:set_properties({visual_size = vs})
-- attach arrow -- attach arrow
selfObj.object:set_attach( local position = vector.subtract(
pointed_thing.ref, ip_pos,
'', pointed_thing.ref:get_pos()
position,
rotation,
true
) )
if pointed_thing.ref:is_player() then
position = vector.multiply(position, 10)
end
---`after` here prevents visual glitch when the arrow still shows as huge for a split second
---before the new calculated scale is applied
minetest.after(0, function()
selfObj.object:set_attach(
pointed_thing.ref,
'',
position,
rotation,
true
)
end)
selfObj._attached = true selfObj._attached = true
selfObj._attached_to.type = pointed_thing.type selfObj._attached_to.type = pointed_thing.type
selfObj._attached_to.pos = position selfObj._attached_to.pos = position
@ -1329,6 +1322,24 @@ function XBowsEntityDef.on_step(self, selfObj, dtime)
on_hit_node_callback(selfObj, pointed_thing) on_hit_node_callback(selfObj, pointed_thing)
end end
local new_pos = selfObj.object:get_pos()
minetest.add_particlespawner({
amount = 5,
time = 0.25,
minpos = {x = new_pos.x - 0.4, y = new_pos.y + 0.2, z = new_pos.z - 0.4},
maxpos = {x = new_pos.x + 0.4, y = new_pos.y + 0.3, z = new_pos.z + 0.4},
minvel = {x = 0, y = 3, z = 0},
maxvel = {x = 0, y = 4, z = 0},
minacc = {x = 0, y = -28, z = 0},
maxacc = {x = 0, y = -32, z = 0},
minexptime = 1,
maxexptime = 1.5,
node = {name = node_def.name},
collisiondetection = true,
object_collision = true,
})
minetest.sound_play(selfObj._sound_hit, { minetest.sound_play(selfObj._sound_hit, {
pos = pointed_thing.under, pos = pointed_thing.under,
gain = 0.6, gain = 0.6,
@ -1346,7 +1357,7 @@ end
---Function receive a "luaentity" table as `self`. Called when somebody punches the object. Note that you probably want to handle most punches using the automatic armor group system. Can return `true` to prevent the default damage mechanism. ---Function receive a "luaentity" table as `self`. Called when somebody punches the object. Note that you probably want to handle most punches using the automatic armor group system. Can return `true` to prevent the default damage mechanism.
---@param self XBows ---@param self XBows
---@param selfObj table ---@param selfObj EnityCustomAttrDef
---@param puncher ObjectRef|nil ---@param puncher ObjectRef|nil
---@param time_from_last_punch number|integer|nil ---@param time_from_last_punch number|integer|nil
---@param tool_capabilities ToolCapabilitiesDef ---@param tool_capabilities ToolCapabilitiesDef

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@ -31,12 +31,19 @@
---@field move_to fun(self: ObjectRef, pos: Vector, continuous?: boolean): nil Does an interpolated move for Lua entities for visually smooth transitions. If `continuous` is true, the Lua entity will not be moved to the current position before starting the interpolated move. For players this does the same as `set_pos`,`continuous` is ignored. ---@field move_to fun(self: ObjectRef, pos: Vector, continuous?: boolean): nil Does an interpolated move for Lua entities for visually smooth transitions. If `continuous` is true, the Lua entity will not be moved to the current position before starting the interpolated move. For players this does the same as `set_pos`,`continuous` is ignored.
---@field set_hp fun(self: ObjectRef, hp: number, reason: table): nil set number of health points See reason in register_on_player_hpchange Is limited to the range of 0 ... 65535 (2^16 - 1) For players: HP are also limited by `hp_max` specified in object properties ---@field set_hp fun(self: ObjectRef, hp: number, reason: table): nil set number of health points See reason in register_on_player_hpchange Is limited to the range of 0 ... 65535 (2^16 - 1) For players: HP are also limited by `hp_max` specified in object properties
---@field set_animation fun(self: ObjectRef, frame_range?: {["x"]: number, ["y"]: number}, frame_speed?: number, frame_blend?: number, frame_loop?: boolean): nil `frame_range`: table {x=num, y=num}, default: `{x=1, y=1}`, `frame_speed`: number, default: `15.0`, `frame_blend`: number, default: `0.0`, `frame_loop`: boolean, default: `true` ---@field set_animation fun(self: ObjectRef, frame_range?: {["x"]: number, ["y"]: number}, frame_speed?: number, frame_blend?: number, frame_loop?: boolean): nil `frame_range`: table {x=num, y=num}, default: `{x=1, y=1}`, `frame_speed`: number, default: `15.0`, `frame_blend`: number, default: `0.0`, `frame_loop`: boolean, default: `true`
---@field get_velocity fun(self: ObjectRef): Vector returns the velocity, a vector.
---@field set_rotation fun(self: ObjectRef, rot: Vector): nil `rot` is a vector (radians). X is pitch (elevation), Y is yaw (heading) and Z is roll (bank).
---@field set_pos fun(self: ObjectRef, pos: Vector): nil
---Moving things in the game are generally these. ---Moving things in the game are generally these.
---This is basically a reference to a C++ `ServerActiveObject`. ---This is basically a reference to a C++ `ServerActiveObject`.
---@class ObjectRefLuaEntityRef ---@class ObjectRefLuaEntityRef
---@field set_velocity fun(self: ObjectRef, vel: Vector): nil `vel` is a vector, e.g. `{x=0.0, y=2.3, z=1.0}` ---@field set_velocity fun(self: ObjectRef, vel: Vector): nil `vel` is a vector, e.g. `{x=0.0, y=2.3, z=1.0}`
---@field remove fun(): nil remove object, The object is removed after returning from Lua. However the `ObjectRef` itself instantly becomes unusable with all further method calls having no effect and returning `nil`. ---@field remove fun(): nil remove object, The object is removed after returning from Lua. However the `ObjectRef` itself instantly becomes unusable with all further method calls having no effect and returning `nil`.
---@field get_rotation fun(self: ObjectRef): Vector returns the rotation, a vector (radians)
---@field get_attach fun(self: ObjectRef): any Returns parent, bone, position, rotation, forced_visible, or nil if it isn't attached.
---@field set_attach fun(self: ObjectRef, parent: ObjectRef, bone?: string, position?: Vector, rotation?: Vector, forced_visible?: boolean): any Returns parent, bone, position, rotation, forced_visible, or nil if it isn't attached.
---`ObjectRef` armor groups ---`ObjectRef` armor groups
---@class ObjectRefArmorGroups ---@class ObjectRefArmorGroups

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@ -13,3 +13,4 @@
---@field round fun(v: Vector): Vector Returns a vector, each dimension rounded to nearest integer. At a multiple of 0.5, rounds away from zero. ---@field round fun(v: Vector): Vector Returns a vector, each dimension rounded to nearest integer. At a multiple of 0.5, rounds away from zero.
---@field new fun(a, b?, c?): Vector Returns a new vector `(a, b, c)`. ---@field new fun(a, b?, c?): Vector Returns a new vector `(a, b, c)`.
---@field direction fun(p1: Vector, p2: Vector): Vector Returns a vector of length 1 with direction `p1` to `p2`. If `p1` and `p2` are identical, returns `(0, 0, 0)`. ---@field direction fun(p1: Vector, p2: Vector): Vector Returns a vector of length 1 with direction `p1` to `p2`. If `p1` and `p2` are identical, returns `(0, 0, 0)`.
---@field divide fun(v: Vector, s: Vector | number): Vector Returns a scaled vector. Deprecated: If `s` is a vector: Returns the Schur quotient.

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@ -154,3 +154,51 @@
---@class EntityAnimationDef ---@class EntityAnimationDef
---@field idle {frame_range?: {["x"]: number, ["y"]: number}, frame_speed?: number, frame_blend?: number, frame_loop?: boolean} ---@field idle {frame_range?: {["x"]: number, ["y"]: number}, frame_speed?: number, frame_blend?: number, frame_loop?: boolean}
---@field on_hit_node {frame_range?: {["x"]: number, ["y"]: number}, frame_speed?: number, frame_blend?: number, frame_loop?: boolean} ---@field on_hit_node {frame_range?: {["x"]: number, ["y"]: number}, frame_speed?: number, frame_blend?: number, frame_loop?: boolean}
---Arrow object and custom attributes
---@class EnityCustomAttrDef
---@field object ObjectRef
---@field _velocity Vector
---@field _old_pos Vector
---@field _attached boolean
---@field _attached_to {["type"]: string, ["pos"]: Vector | nil}
---@field _has_particles boolean
---@field _lifetimer number
---@field _nodechecktimer number
---@field _is_drowning boolean
---@field _in_liquid boolean
---@field _shot_from_pos Vector
---@field _arrow_name string
---@field _bow_name string
---@field _user_name string
---@field _user ObjectRef
---@field _tflp number
---@field _tool_capabilities ToolCapabilitiesDef
---@field _is_critical_hit boolean
---@field _faster_arrows_multiplier number
---@field _add_damage number
---@field _caused_damage number
---@field _caused_knockback number
---@field _arrow_particle_effect string
---@field _arrow_particle_effect_crit string
---@field _arrow_particle_effect_fast string
---@field _sound_hit string
---@field _player_look_dir Vector
---@field _acc_x number
---@field _acc_y number
---@field _acc_z number
---@field _strength number
---@field name string
---@field _rotation_factor number | fun(): number
---@field _step_count number
---Staticdata attributes
---@class EnityStaticDataAttrDef
---@field _arrow_name string
---@field _bow_name string
---@field _user_name string
---@field _is_critical_hit boolean
---@field _tool_capabilities ToolCapabilitiesDef
---@field _tflp number
---@field _add_damage number
---@field _faster_arrows_multiplier number | nil