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Optimize pushing collision data for entity on_step

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Since this is fixed overhead for every entity, this is important to optimize.
This optimizes one very common case.

before:
  push_collision_move_result [us] _____________ 64512x   3.562

after:
  push_collision_move_result [us] _____________ 72636x   0.831
This commit is contained in:
sfan5 2024-04-23 21:12:31 +02:00
parent 2e89529eef
commit c24a04d246
4 changed files with 65 additions and 15 deletions
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22
builtin/game/misc_s.lua
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@ -97,3 +97,25 @@ function core.encode_png(width, height, data, compression)
return o_encode_png(width, height, data, compression or 6)
end
-- Helper that pushes a collisionMoveResult structure
if core.set_push_moveresult1 then
-- must match CollisionAxis in collision.h
local AXES = {"x", "y", "z"}
-- <=> script/common/c_content.cpp push_collision_move_result()
core.set_push_moveresult1(function(b0, b1, b2, axis, npx, npy, npz, v0x, v0y, v0z, v1x, v1y, v1z)
return {
touching_ground = b0,
collides = b1,
standing_on_object = b2,
collisions = {{
type = "node",
axis = AXES[axis],
node_pos = vector.new(npx, npy, npz),
old_velocity = vector.new(v0x, v0y, v0z),
new_velocity = vector.new(v1x, v1y, v1z),
}},
}
end)
core.set_push_moveresult1 = nil
end