Android build v1.1.27

2026-07-06 11:46:53 -04:00
parent de2f86e101
commit d70941f43e
24 changed files with 598 additions and 46 deletions
@@ -0,0 +1,124 @@
+import type { Iwt2PartyEntityState } from '../sim'
+import type { Iwt2ClassWeaponLayer } from '../content/classes'
+
+export type PartyAttackPulse = {
+  startedAt: number
+}
+
+export type PartyRenderMotion = {
+  x: number
+  y: number
+  rotation: number
+  scaleX: number
+  scaleY: number
+  tint?: number
+}
+
+export type PartyWeaponLayerMotion = {
+  offsetXScale: number
+  offsetYScale: number
+  rotation: number
+}
+
+const ATTACK_DURATION_SECONDS = 0.22
+const RANGED_ATTACK_DURATION_SECONDS = 0.16
+
+export function partyRenderMotion(
+  entity: Iwt2PartyEntityState,
+  timeSeconds: number,
+  attackPulse?: PartyAttackPulse,
+): PartyRenderMotion {
+  const speed = Math.hypot(entity.velocity.x, entity.velocity.y)
+  const facingX = entity.facing.x < -0.05 ? -1 : 1
+  const motion: PartyRenderMotion = {
+    x: 0,
+    y: 0,
+    rotation: 0,
+    scaleX: 1,
+    scaleY: 1,
+  }
+
+  if (entity.health <= 0) return { ...motion, rotation: facingX * 0.08, scaleY: 0.92 }
+  if (entity.status.stunnedSeconds > 0 || entity.status.knockedDownSeconds > 0) {
+    return { ...motion, y: 3, rotation: -facingX * 0.12, scaleY: 0.9 }
+  }
+
+  const attackProgress = attackPulse ? attackProgressFor(entity, timeSeconds, attackPulse) : 1
+  if (attackProgress < 1) {
+    const strike = Math.sin(attackProgress * Math.PI)
+    const ranged = entity.projectileSpeed > 0
+    return {
+      ...motion,
+      x: facingX * (ranged ? -3 : 4) * strike,
+      y: -1.5 * strike,
+      rotation: facingX * (ranged ? -0.05 : 0.09) * strike,
+      scaleX: 1 + (ranged ? 0.012 : 0.035) * strike,
+      scaleY: 1 - (ranged ? 0.006 : 0.018) * strike,
+      tint: ranged ? 0xdff3ff : 0xffe1a6,
+    }
+  }
+
+  if (entity.castSecondsRemaining > 0) {
+    const pulse = 0.5 + Math.sin(timeSeconds * Math.PI * 12) * 0.5
+    return {
+      ...motion,
+      y: -1 - pulse * 1.5,
+      scaleX: 1 + pulse * 0.012,
+      scaleY: 1 + pulse * 0.012,
+      tint: entity.classId === 'mage' ? 0xefc4ff : 0xb9e3ff,
+    }
+  }
+
+  if (speed > 10) {
+    const stride = Math.sin(timeSeconds * Math.PI * 9)
+    const lift = Math.abs(stride) * Math.min(2.8, speed / 90)
+    return {
+      ...motion,
+      y: -lift,
+      rotation: facingX * 0.025 * Math.min(1, speed / 190),
+      scaleY: 1 - Math.abs(stride) * 0.01,
+    }
+  }
+
+  const idle = Math.sin(timeSeconds * Math.PI * 2.2)
+  return {
+    ...motion,
+    y: -Math.max(0, idle) * 0.9,
+    scaleY: 1 + Math.max(0, idle) * 0.008,
+  }
+}
+
+export function isPartyAttackPulseActive(
+  entity: Iwt2PartyEntityState,
+  timeSeconds: number,
+  attackPulse: PartyAttackPulse,
+): boolean {
+  return attackProgressFor(entity, timeSeconds, attackPulse) < 1
+}
+
+export function partyWeaponLayerMotion(
+  entity: Iwt2PartyEntityState,
+  layer: Iwt2ClassWeaponLayer,
+  timeSeconds: number,
+  attackPulse?: PartyAttackPulse,
+): PartyWeaponLayerMotion {
+  if (!attackPulse || entity.health <= 0) return { offsetXScale: 0, offsetYScale: 0, rotation: 0 }
+  const progress = attackProgressFor(entity, timeSeconds, attackPulse)
+  if (progress >= 1) return { offsetXScale: 0, offsetYScale: 0, rotation: 0 }
+  const strike = Math.sin(progress * Math.PI)
+  const attackMotion = layer.attackMotion
+  return {
+    offsetXScale: (attackMotion?.offsetXScale ?? 0) * strike,
+    offsetYScale: (attackMotion?.offsetYScale ?? 0) * strike,
+    rotation: (attackMotion?.rotation ?? 0) * strike,
+  }
+}
+
+function attackProgressFor(
+  entity: Iwt2PartyEntityState,
+  timeSeconds: number,
+  attackPulse: PartyAttackPulse,
+): number {
+  const duration = entity.projectileSpeed > 0 ? RANGED_ATTACK_DURATION_SECONDS : ATTACK_DURATION_SECONDS
+  return Math.max(0, Math.min(1, (timeSeconds - attackPulse.startedAt) / duration))
+}