minetest-mods/playeranim
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Limit angle between head and body (#5)

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Fixes head turning more than 90 degrees during minor lag, which appears unnatural.
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whosit 2024-02-24 13:47:14 +03:00 committed by GitHub
parent e0acae8ed8
commit f763ce648e
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GPG Key ID: B5690EEEBB952194
1 changed files with 8 additions and 1 deletions
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9
init.lua
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@ -261,7 +261,14 @@ local function rotate_body_and_head(player)
if #yaw_history > BODY_ROTATION_DELAY then
local body_yaw = table_remove(yaw_history, 1)
local player_yaw = player:get_look_horizontal()
return math_deg(player_yaw - body_yaw)
-- Get the difference and normalize it to [-180,180) range.
-- This will give the shortest rotation between head and body angles.
local angle = ((player_yaw - body_yaw + 3.0*math_pi) % (2.0*math_pi)) - math_pi
-- Arbitrary limit of the head turn angle
local limit = math_pi*0.3 -- value from 0 to pi, less than 0.45*pi looks good
-- Clamp the value to the limit
angle = math.max(math.min(angle, limit), -limit)
return math_deg(angle)
end
return 0
end)()