Takt und Bewegung der Figur

TickClock rechnet Bildzeit in Takte um und holt nach einem Ruckler
höchstens fünf Takte auf. GridMotion bewegt einen Körper über das
Kachelraster und lässt ihn an Wänden entlanggleiten. Die Figur läuft
fünf Felder pro Sekunde, außerhalb des Gleichschritts.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
Steven Wroblewski
2026-10-01 11:11:52 +02:00
parent bd0f588714
commit 2607df8a97
12 changed files with 220 additions and 0 deletions
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class_name TickClock
extends RefCounted
## Turns frame time into a whole number of simulation ticks.
## Most ticks one frame may run. After a long stall the simulation catches
## up only this far and drops the rest, instead of freezing to catch up.
const MAX_TICKS_PER_FRAME := 5
var seconds_per_tick: float
var paused := false
var _accumulated := 0.0
func _init(ticks_per_second: int) -> void:
seconds_per_tick = 1.0 / ticks_per_second
## Returns how many ticks to run for a frame that took `delta` seconds.
func advance(delta: float) -> int:
if paused:
return 0
_accumulated += delta
var ticks := int(_accumulated / seconds_per_tick)
if ticks > MAX_TICKS_PER_FRAME:
_accumulated = 0.0
return MAX_TICKS_PER_FRAME
_accumulated -= ticks * seconds_per_tick
return ticks