Files
Bullosseum/systems/fx/one_shot_effect.gd
T
richard c0a022fed4 Add scene-authored FX library and bull ability effects
An Fx autoload + one_shot_effect base so every effect is an inspector-editable
.tscn (the systems/fx/ authoring dir): blood/slam/spark/flash primitives and the
bull's kick/dash/slam/roll + movement effects (bull_*.tscn), fired via
Fx.spawn() / Fx.attach(). Plus a preview gallery + smoke test, and
bull_impact_fx.gd for the coded, non-particle slam rings + kick flash-pop.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CCyaJPTHCH9EDthpf4A5Sj
2026-09-08 14:56:01 +03:00

34 lines
1.0 KiB
GDScript

extends CPUParticles3D
## Root helper for a one-shot effect scene: fires this emitter (and any CPUParticles3D children)
## once when spawned, then frees the whole scene after the longest-lived particle has died. This
## is what lets an effect be nothing but a tunable CPUParticles3D scene — no per-effect code, so
## Siim owns the look entirely in the inspector. Fired by the Fx autoload; see fx/README.md.
const _FREE_MARGIN := 0.5
func _ready() -> void:
var ttl := _arm(self)
for emitter: CPUParticles3D in _child_emitters():
ttl = maxf(ttl, _arm(emitter))
get_tree().create_timer(ttl + _FREE_MARGIN).timeout.connect(queue_free)
func _arm(p: CPUParticles3D) -> float:
p.one_shot = true
p.emitting = true
return p.lifetime
func _child_emitters() -> Array[CPUParticles3D]:
var out: Array[CPUParticles3D] = []
_gather(self, out)
return out
func _gather(node: Node, out: Array[CPUParticles3D]) -> void:
for child: Node in node.get_children():
if child is CPUParticles3D:
out.append(child)
_gather(child, out)