功能修复

scripts/verify-particle-events.mjs

@@ -122,6 +122,45 @@ if (delayedTarget.activeCount !== 0) throw new Error('子发射器延迟未到
 delayedTarget.update(0.1)
 if (delayedTarget.activeCount !== 2) throw new Error(`子发射器延迟后应生成 2 颗，实际 ${delayedTarget.activeCount} 颗`)
 
+// 持续子发射器：每次父事件启动独立窗口，窗口内所有粒子复用该事件的继承快照。
+const streamConfig = makeConfig({
+  mode: 'stream',
+  streamBehavior: 'normal',
+  rate: 30,
+  duration: 0.1,
+  lifeMin: 1,
+  lifeMax: 1,
+  scaleMode: 'fixed',
+  scaleMin: 1,
+  scaleMax: 1,
+  initialRotationMode: 'fixed',
+  initialRotationMin: 0,
+  initialRotationMax: 0,
+})
+streamConfig.imageResources[0].colorMode = 'fixed'
+streamConfig.imageResources[0].colorStart = '#102030'
+const streamTarget = new ParticleEmitter(streamConfig)
+streamTarget.setAutoEmission(false)
+const streamInheritAttributes = ['color', 'scale', 'rotation', 'life']
+const streamInheritData = { colorHex: 0x778899, scaleX: 2, scaleY: 2, rotation: 90, life: 0.5 }
+streamTarget.spawnEventParticle(5, 6, 1, {
+  attributes: streamInheritAttributes,
+  colorMode: 'replace',
+  data: streamInheritData,
+})
+streamInheritAttributes.length = 0
+streamInheritData.colorHex = 0
+for (let i = 0; i < 3; i++) streamTarget.update(step)
+const streamStates = streamTarget.capture()
+if (streamStates.length !== 3) throw new Error(`持续子发射器应按速率生成 3 颗，实际 ${streamStates.length} 颗`)
+for (const state of streamStates) {
+  if (state.colorHex !== 0x778899 || state.scaleX !== 2 || state.scaleY !== 2 || Math.abs(state.rotation - 90) > 1e-6) {
+    throw new Error('持续发射窗口没有复用父事件的继承快照')
+  }
+}
+streamTarget.update(step)
+if (streamTarget.capture().length !== 3) throw new Error('持续发射窗口结束后仍继续生成粒子')
+
 // 子发射器：被引用后不自动发射，只接收事件粒子；移除引用后恢复普通系统。
 const subEmitter = new ParticleEmitter(makeConfig({ burstCount: 5 }))
 subEmitter.setAutoEmission(false)
@@ -224,4 +263,4 @@ if (Math.abs(scaledRectHit.worldX + 125.02) > 0.1 || Math.abs(scaledRectHit.worl
   throw new Error(`非等比矩形吸附面错误：实际命中 (${scaledRectHit.worldX}, ${scaledRectHit.worldY})`)
 }
 
-console.log('粒子事件校验通过：暖场 / 出生 / 死亡 / 碰撞 / 非等比矩形碰撞面 / 子发射器生成与禁用自动发射 / 属性继承 / 深度上限')
+console.log('粒子事件校验通过：暖场 / 出生 / 死亡 / 碰撞 / 非等比矩形碰撞面 / 持续发射 / 子发射器生成与禁用自动发射 / 属性继承 / 深度上限')