Scale meteor impacts by size

src/constants.js

@@ -132,11 +132,14 @@ export const PROJECTILE = {
 export const WORLD_EFFECT = {
   INTERVAL: 4000,
   AREA_TILES: 15,
+  SIZE_SCALE_VARIANCE: 3,
   FRAMES: 7,
   FRAME_RATE: 14,
   FALL_DURATION: 920,
   FALL_TRAVEL_TILES: 8,
   VISUAL_SCALE: 50,
+  METEOR_SHAKE_DURATION_MS: 150,
+  METEOR_SHAKE_INTENSITY: 0.004,
   // 0 keeps target selection proportional to living units.
   // 1 adds pressure when a team's living share exceeds its paid spawn share.
   DOMINANCE_TARGETING_MULTIPLIER: 0.5,
@@ -144,7 +147,7 @@ export const WORLD_EFFECT = {
   FROST_DAMAGE: 45,
   FROST_STUN_DURATION: 2000,
   FROST_STUN_TINT: 0x82e9ff,
-  FROST_DURATION: 20000,
+  FROST_DURATION: 2000,
   FROST_SPEED_MULTIPLIER: 0.55,
   SUDDEN_DEATH: {
     ENABLED: false,

src/game/combat/worldEffects.js

@@ -125,7 +125,7 @@ function triggerWorldEffect(scene) {
   }
 
   const target = chooseWorldEffectTarget(livingFighters);
-  const zone = createEffectZone(target);
+  const zone = createEffectZone(target, resolveWorldEffectSizeScale());
 
   // Sudden Death 상태이고 냉기 고정 설정이 되어있으면 무조건 냉기 메테오
   if ((scene.isSuddenDeath && WORLD_EFFECT.SUDDEN_DEATH.FORCE_FROST) || Phaser.Math.Between(0, 1) === 0) {
@@ -218,7 +218,7 @@ function spawnMeteor(scene, zone) {
     onImpact: () => {
       scene.tweens.killTweensOf(marker);
       marker.setAlpha(1);
-      scene.cameras.main.shake(150, 0.004);
+      applyMeteorImpactShake(scene, zone);
       resolveImpactDamage(scene, zone, WORLD_EFFECT.METEOR_DAMAGE);
     },
     onAnimationComplete: () => {
@@ -239,6 +239,7 @@ function spawnFrostZone(scene, zone) {
       disposeCombatObject(scene, marker);
     },
     onImpact: () => {
+      applyMeteorImpactShake(scene, zone);
       resolveImpactDamage(scene, zone, WORLD_EFFECT.FROST_DAMAGE, (fighter) => {
         applyFrostStun(scene, fighter);
       });
@@ -261,7 +262,7 @@ function dropWorldEffectSprite(
   const sprite = scene.add
     .sprite(trajectory.startX, trajectory.startY, effectKey, 0)
     .setDepth(3)
-    .setScale(WORLD_EFFECT.VISUAL_SCALE)
+    .setScale(resolveWorldEffectVisualScale(zone))
     .setFlipX(trajectory.flipX)
     .setAngle(trajectory.angle)
     .setAlpha(0.9);
@@ -300,6 +301,40 @@ function worldEffectAnimationKey(effectKey) {
   return `${effectKey}-anim`;
 }
 
+function resolveWorldEffectSizeScale() {
+  const variance = Math.max(0, Number(WORLD_EFFECT.SIZE_SCALE_VARIANCE) || 0);
+
+  if (variance === 0) {
+    return 1;
+  }
+
+  const minScale = Math.max(0.1, 1 - variance);
+  const maxScale = 1 + variance;
+
+  return Phaser.Math.FloatBetween(minScale, maxScale);
+}
+
+function resolveWorldEffectVisualScale(zone) {
+  const baseScale = Math.max(0.01, Number(WORLD_EFFECT.VISUAL_SCALE) || 1);
+  return baseScale * Math.max(0.1, Number(zone?.sizeScale) || 1);
+}
+
+function applyMeteorImpactShake(scene, zone) {
+  const sizeScale = Math.max(0.1, Number(zone?.sizeScale) || 1);
+  const duration = Math.round(
+    Math.max(0, Number(WORLD_EFFECT.METEOR_SHAKE_DURATION_MS) || 0)
+      * Math.sqrt(sizeScale),
+  );
+  const intensity =
+    Math.max(0, Number(WORLD_EFFECT.METEOR_SHAKE_INTENSITY) || 0) * sizeScale;
+
+  if (duration <= 0 || intensity <= 0) {
+    return;
+  }
+
+  scene.cameras.main.shake(duration, intensity);
+}
+
 function createFallTrajectory(zone) {
   const distance = ARENA.TILE_SIZE * WORLD_EFFECT.FALL_TRAVEL_TILES;
   const isLeftHalf = zone.centerX < ARENA.SIZE / 2;
@@ -313,16 +348,22 @@ function createFallTrajectory(zone) {
   };
 }
 
-function createEffectZone(target) {
-  const size = ARENA.TILE_SIZE * WORLD_EFFECT.AREA_TILES;
+function createEffectZone(target, sizeScale = 1) {
+  const areaTiles = Math.max(
+    1,
+    (Number(WORLD_EFFECT.AREA_TILES) || 1) * Math.max(0.1, Number(sizeScale) || 1),
+  );
+  const size = ARENA.TILE_SIZE * areaTiles;
   const centerX = target.body?.center.x ?? target.x;
   const centerY = target.body?.center.y ?? target.y;
 
   return {
+    areaTiles,
     bounds: new Phaser.Geom.Rectangle(centerX - size / 2, centerY - size / 2, size, size),
     centerX,
     centerY,
     marker: null,
+    sizeScale,
   };
 }
 
@@ -336,7 +377,7 @@ function createZoneMarker(scene, zone, color) {
   marker.strokeRect(x, y, width, height);
   marker.lineStyle(1, color, 0.34);
 
-  for (let index = 1; index < WORLD_EFFECT.AREA_TILES; index += 1) {
+  for (let index = 1; index < zone.areaTiles; index += 1) {
     const offset = index * ARENA.TILE_SIZE;
     marker.lineBetween(x + offset, y, x + offset, y + height);
     marker.lineBetween(x, y + offset, x + width, y + offset);