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Move on_step code to functions to help see profiling impact

This commit is contained in:
ancientmarinerdev 2023-03-28 18:06:25 +01:00 committed by Johannes Fritz
parent 59f4a62fd6
commit 53923dd5fa
1 changed files with 171 additions and 160 deletions

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@ -403,7 +403,174 @@ local function cxcz(o, cw, one, zero)
return o
end
local function nodes_destroy_items (self, moveresult, def, nn)
local lg = minetest.get_item_group(nn, "lava")
local fg = minetest.get_item_group(nn, "fire")
local dg = minetest.get_item_group(nn, "destroys_items")
if (def and (lg ~= 0 or fg ~= 0 or dg == 1)) then
--Wait 2 seconds to allow mob drops to be cooked, & picked up instead of instantly destroyed.
if self.age > 2 and minetest.get_item_group(self.itemstring, "fire_immune") == 0 then
if dg ~= 2 then
minetest.sound_play("builtin_item_lava", { pos = self.object:get_pos(), gain = 0.5 })
end
self._removed = true
self.object:remove()
return true
end
end
-- Destroy item when it collides with a cactus
if moveresult and moveresult.collides then
for _, collision in pairs(moveresult.collisions) do
local pos = collision.node_pos
if collision.type == "node" and minetest.get_node(pos).name == "mcl_core:cactus" then
-- TODO We need to play a sound when it gets destroyed
self._removed = true
self.object:remove()
return true
end
end
end
end
local function push_out_item_stuck_in_solid(self, dtime, p, def, is_in_water)
if not is_in_water and def and def.walkable and def.groups and def.groups.opaque == 1 then
local shootdir
local cx = (p.x % 1) - 0.5
local cz = (p.z % 1) - 0.5
local order = {}
-- First prepare the order in which the 4 sides are to be checked.
-- 1st: closest
-- 2nd: other direction
-- 3rd and 4th: other axis
if math.abs(cx) < math.abs(cz) then
order = cxcz(order, cx, "x", "z")
order = cxcz(order, cz, "z", "x")
else
order = cxcz(order, cz, "z", "x")
order = cxcz(order, cx, "x", "z")
end
-- Check which one of the 4 sides is free
for o = 1, #order do
local nn = minetest.get_node(vector.add(p, order[o])).name
local def = minetest.registered_nodes[nn]
if def and def.walkable == false and nn ~= "ignore" then
shootdir = order[o]
break
end
end
-- If none of the 4 sides is free, shoot upwards
if shootdir == nil then
shootdir = vector.new(0, 1, 0)
local nn = minetest.get_node(vector.add(p, shootdir)).name
if nn == "ignore" then
-- Do not push into ignore
return true
end
end
-- Set new item moving speed accordingly
local newv = vector.multiply(shootdir, 3)
self.object:set_acceleration(vector.zero())
self.object:set_velocity(newv)
disable_physics(self.object, self, false, false)
if shootdir.y == 0 then
self._force = newv
p.x = math.floor(p.x)
p.y = math.floor(p.y)
p.z = math.floor(p.z)
self._forcestart = p
self._forcetimer = 1
end
return true
end
-- This code is run after the entity got a push from above “push away” code.
-- It is responsible for making sure the entity is entirely outside the solid node
-- (with its full collision box), not just its center.
if self._forcetimer > 0 then
local cbox = self.object:get_properties().collisionbox
local ok = false
if self._force.x > 0 and (p.x > (self._forcestart.x + 0.5 + (cbox[4] - cbox[1]) / 2)) then ok = true
elseif self._force.x < 0 and (p.x < (self._forcestart.x + 0.5 - (cbox[4] - cbox[1]) / 2)) then ok = true
elseif self._force.z > 0 and (p.z > (self._forcestart.z + 0.5 + (cbox[6] - cbox[3]) / 2)) then ok = true
elseif self._force.z < 0 and (p.z < (self._forcestart.z + 0.5 - (cbox[6] - cbox[3]) / 2)) then ok = true end
-- Item was successfully forced out. No more pushing
if ok then
self._forcetimer = -1
self._force = nil
enable_physics(self.object, self)
else
self._forcetimer = self._forcetimer - dtime
end
return true
elseif self._force then
self._force = nil
enable_physics(self.object, self)
return true
end
end
local function move_items_in_water (self, p, def, node, is_floating, is_in_water)
-- Move item around on flowing liquids; add 'source' check to allow items to continue flowing a bit in the source block of flowing water.
if def and not is_floating and (def.liquidtype == "flowing" or def.liquidtype == "source") then
self._flowing = true
--[[ Get flowing direction (function call from flowlib), if there's a liquid.
NOTE: According to Qwertymine, flowlib.quickflow is only reliable for liquids with a flowing distance of 7.
Luckily, this is exactly what we need if we only care about water, which has this flowing distance. ]]
local vec = flowlib.quick_flow(p, node)
-- Just to make sure we don't manipulate the speed for no reason
if vec.x ~= 0 or vec.y ~= 0 or vec.z ~= 0 then
-- Minecraft Wiki: Flowing speed is "about 1.39 meters per second"
local f = 1.2
-- Set new item moving speed into the direciton of the liquid
local newv = vector.multiply(vec, f)
-- Swap to acceleration instead of a static speed to better mimic MC mechanics.
self.object:set_acceleration(vector.new(newv.x, -0.22, newv.z))
self.physical_state = true
self._flowing = true
self.object:set_properties({
physical = true
})
return true
end
if is_in_water and def.liquidtype == "source" then
local cur_vec = self.object:get_velocity()
-- apply some acceleration in the opposite direction so it doesn't slide forever
local vec = {
x = 0 - cur_vec.x * 0.9,
y = 3 - cur_vec.y * 0.9,
z = 0 - cur_vec.z * 0.9
}
self.object:set_acceleration(vec)
-- slow down the item in water
local vel = self.object:get_velocity()
if vel.y < 0 then
vel.y = vel.y * 0.9
end
self.object:set_velocity(vel)
if self.physical_state ~= false or self._flowing ~= true then
self.physical_state = true
self._flowing = true
self.object:set_properties({
physical = true
})
end
end
elseif self._flowing == true and not is_in_water and not is_floating then
-- Disable flowing physics if not on/in flowing liquid
self._flowing = false
enable_physics(self.object, self, true)
return true
end
end
minetest.register_entity(":__builtin:item", {
initial_properties = {
@ -672,8 +839,7 @@ minetest.register_entity(":__builtin:item", {
-- otherwise there might have some data corruption.
if self.itemstring == "" then
minetest.log("warning",
"Item entity with empty itemstring found at " .. minetest.pos_to_string(self.object:get_pos()) ..
"! Deleting it now.")
"Item entity with empty itemstring found and being deleted at: " .. minetest.pos_to_string(self.object:get_pos()))
self._removed = true
self.object:remove()
return
@ -724,167 +890,12 @@ minetest.register_entity(":__builtin:item", {
-- Destroy item in lava, fire or special nodes
local def = minetest.registered_nodes[nn]
local lg = minetest.get_item_group(nn, "lava")
local fg = minetest.get_item_group(nn, "fire")
local dg = minetest.get_item_group(nn, "destroys_items")
if (def and (lg ~= 0 or fg ~= 0 or dg == 1)) then
--Wait 2 seconds to allow mob drops to be cooked, & picked up instead of instantly destroyed.
if self.age > 2 and minetest.get_item_group(self.itemstring, "fire_immune") == 0 then
if dg ~= 2 then
minetest.sound_play("builtin_item_lava", { pos = self.object:get_pos(), gain = 0.5 })
end
self._removed = true
self.object:remove()
return
end
end
-- Destroy item when it collides with a cactus
if moveresult and moveresult.collides then
for _, collision in pairs(moveresult.collisions) do
local pos = collision.node_pos
if collision.type == "node" and minetest.get_node(pos).name == "mcl_core:cactus" then
self._removed = true
self.object:remove()
return
end
end
end
if nodes_destroy_items(self, moveresult, def, nn) then return end
-- Push item out when stuck inside solid opaque node
if not is_in_water and def and def.walkable and def.groups and def.groups.opaque == 1 then
local shootdir
local cx = (p.x % 1) - 0.5
local cz = (p.z % 1) - 0.5
local order = {}
if push_out_item_stuck_in_solid(self, dtime, p, def, is_in_water) then return end
-- First prepare the order in which the 4 sides are to be checked.
-- 1st: closest
-- 2nd: other direction
-- 3rd and 4th: other axis
if math.abs(cx) < math.abs(cz) then
order = cxcz(order, cx, "x", "z")
order = cxcz(order, cz, "z", "x")
else
order = cxcz(order, cz, "z", "x")
order = cxcz(order, cx, "x", "z")
end
-- Check which one of the 4 sides is free
for o = 1, #order do
local nn = minetest.get_node(vector.add(p, order[o])).name
local def = minetest.registered_nodes[nn]
if def and def.walkable == false and nn ~= "ignore" then
shootdir = order[o]
break
end
end
-- If none of the 4 sides is free, shoot upwards
if shootdir == nil then
shootdir = vector.new(0, 1, 0)
local nn = minetest.get_node(vector.add(p, shootdir)).name
if nn == "ignore" then
-- Do not push into ignore
return
end
end
-- Set new item moving speed accordingly
local newv = vector.multiply(shootdir, 3)
self.object:set_acceleration(vector.zero())
self.object:set_velocity(newv)
disable_physics(self.object, self, false, false)
if shootdir.y == 0 then
self._force = newv
p.x = math.floor(p.x)
p.y = math.floor(p.y)
p.z = math.floor(p.z)
self._forcestart = p
self._forcetimer = 1
end
return
end
-- This code is run after the entity got a push from above “push away” code.
-- It is responsible for making sure the entity is entirely outside the solid node
-- (with its full collision box), not just its center.
if self._forcetimer > 0 then
local cbox = self.object:get_properties().collisionbox
local ok = false
if self._force.x > 0 and (p.x > (self._forcestart.x + 0.5 + (cbox[4] - cbox[1]) / 2)) then ok = true
elseif self._force.x < 0 and (p.x < (self._forcestart.x + 0.5 - (cbox[4] - cbox[1]) / 2)) then ok = true
elseif self._force.z > 0 and (p.z > (self._forcestart.z + 0.5 + (cbox[6] - cbox[3]) / 2)) then ok = true
elseif self._force.z < 0 and (p.z < (self._forcestart.z + 0.5 - (cbox[6] - cbox[3]) / 2)) then ok = true end
-- Item was successfully forced out. No more pushing
if ok then
self._forcetimer = -1
self._force = nil
enable_physics(self.object, self)
else
self._forcetimer = self._forcetimer - dtime
end
return
elseif self._force then
self._force = nil
enable_physics(self.object, self)
return
end
-- Move item around on flowing liquids; add 'source' check to allow items to continue flowing a bit in the source block of flowing water.
if def and not is_floating and (def.liquidtype == "flowing" or def.liquidtype == "source") then
self._flowing = true
--[[ Get flowing direction (function call from flowlib), if there's a liquid.
NOTE: According to Qwertymine, flowlib.quickflow is only reliable for liquids with a flowing distance of 7.
Luckily, this is exactly what we need if we only care about water, which has this flowing distance. ]]
local vec = flowlib.quick_flow(p, node)
-- Just to make sure we don't manipulate the speed for no reason
if vec.x ~= 0 or vec.y ~= 0 or vec.z ~= 0 then
-- Minecraft Wiki: Flowing speed is "about 1.39 meters per second"
local f = 1.2
-- Set new item moving speed into the direciton of the liquid
local newv = vector.multiply(vec, f)
-- Swap to acceleration instead of a static speed to better mimic MC mechanics.
self.object:set_acceleration(vector.new(newv.x, -0.22, newv.z))
self.physical_state = true
self._flowing = true
self.object:set_properties({
physical = true
})
return
end
if is_in_water and def.liquidtype == "source" then
local cur_vec = self.object:get_velocity()
-- apply some acceleration in the opposite direction so it doesn't slide forever
local vec = {
x = 0 - cur_vec.x * 0.9,
y = 3 - cur_vec.y * 0.9,
z = 0 - cur_vec.z * 0.9
}
self.object:set_acceleration(vec)
-- slow down the item in water
local vel = self.object:get_velocity()
if vel.y < 0 then
vel.y = vel.y * 0.9
end
self.object:set_velocity(vel)
if self.physical_state ~= false or self._flowing ~= true then
self.physical_state = true
self._flowing = true
self.object:set_properties({
physical = true
})
end
end
elseif self._flowing == true and not is_in_water and not is_floating then
-- Disable flowing physics if not on/in flowing liquid
self._flowing = false
enable_physics(self.object, self, true)
return
end
if move_items_in_water (self, p, def, node, is_floating, is_in_water) then return end
-- If node is not registered or node is walkably solid and resting on nodebox
local nn = minetest.get_node(vector.offset(p, 0, -0.5, 0)).name