v3.3.5: more implementation on vault mobs

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/VaultMob.java

@@ -2,6 +2,9 @@ package com.shatteredpixel.shatteredpixeldungeon.actors.mobs;
 
 import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
 import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Buff;
+import com.shatteredpixel.shatteredpixeldungeon.items.artifacts.TalismanOfForesight;
+import com.shatteredpixel.shatteredpixeldungeon.items.wands.WandOfBlastWave;
 import com.watabou.utils.Bundle;
 import com.watabou.utils.PointF;
 
@@ -15,23 +18,38 @@ public class VaultMob extends Mob {
 		state = SLEEPING;
 	}
 
-	//used to track
-	private int previousPos;
+	//used to track movement direction for wandering detection angles
+	private int previousPos = -1;
 
 	@Override
 	public void move(int step, boolean travelling) {
 		previousPos = pos;
 		super.move(step, travelling);
+		if (travelling && !sprite.visible && Dungeon.level.distance(pos, Dungeon.hero.pos) <= 6){
+			if (state == HUNTING){
+				WandOfBlastWave.BlastWave.blast(pos, 1.5f, 0xFF0000);
+			} else if (state == INVESTIGATING){
+				WandOfBlastWave.BlastWave.blast(pos, 1.5f, 0xFF8800);
+			} else {
+				WandOfBlastWave.BlastWave.blast(pos, 1.5f);
+			}
+		}
 	}
 
 	private static final String PREV_POS = "prev_pos";
 	private static final String INVEST_TURNS = "invest_turns";
+	private static final String WANDER_POSITIONS = "wander_positions";
+	private static final String WANDER_POS_IDX = "wander_pos_idx";
 
 	@Override
 	public void storeInBundle(Bundle bundle) {
 		super.storeInBundle(bundle);
 		bundle.put(PREV_POS, previousPos);
 		bundle.put(INVEST_TURNS, investigatingTurns);
+		if (wanderPositions != null) {
+			bundle.put(WANDER_POSITIONS, wanderPositions);
+			bundle.put(WANDER_POS_IDX, wanderPosIdx);
+		}
 	}
 
 	@Override
@@ -39,8 +57,13 @@ public class VaultMob extends Mob {
 		super.restoreFromBundle(bundle);
 		previousPos = bundle.getInt(PREV_POS);
 		investigatingTurns = bundle.getInt(INVEST_TURNS);
+		if (bundle.contains(WANDER_POSITIONS)) {
+			wanderPositions = bundle.getIntArray(WANDER_POSITIONS);
+			wanderPosIdx = bundle.getInt(WANDER_POS_IDX);
+		}
 	}
 
+	//detection chance is lower on the first turn of investigating
 	private int investigatingTurns;
 
 	public class Investigating extends Mob.Investigating {
@@ -67,6 +90,9 @@ public class VaultMob extends Mob {
 		}
 	}
 
+	public int wanderPosIdx = 0;
+	public int[] wanderPositions;
+
 	public class Wandering extends Mob.Wandering {
 
 		@Override
@@ -83,11 +109,11 @@ public class VaultMob extends Mob {
 
 			float movementDir = PointF.angle(Dungeon.level.cellToPoint(previousPos), Dungeon.level.cellToPoint(pos))/PointF.G2R;;
 			float enemyDir = PointF.angle(Dungeon.level.cellToPoint(pos), Dungeon.level.cellToPoint(enemy.pos))/PointF.G2R;
-			//classic wandering detection if enemy is within a 90 degree cone of vision
+			//classic wandering detection if enemy is within (or touching) a 90 degree cone of vision
 			if (Math.abs(enemyDir - movementDir) <= 45f){
 				return 1 / (distance( enemy ) / 2f + enemy.stealth());
-			//classic sleeping (i.e. default) detection if enemy is within a 170 degree vision cone
-			} else if (Math.abs(enemyDir - movementDir) <= 85f){
+			//classic sleeping (i.e. default) detection if enemy is within a 180 degree vision cone
+			} else if (Math.abs(enemyDir - movementDir) < 90f){
 				return 1 / (distance( enemy ) + enemy.stealth());
 			//otherwise uses very low chance detection (1/8 at 2 tiles, 0% at 3+)
 			} else {
@@ -108,19 +134,56 @@ public class VaultMob extends Mob {
 			investigatingTurns = 0;
 			sprite.showInvestigate();
 			spend(TICK);
+			//hero must know if they are detected
+			if (!Dungeon.level.heroFOV[pos]){
+				Buff.affect(Dungeon.hero, TalismanOfForesight.CharAwareness.class, 1f).charID = id();
+			}
 			return true;
 		}
+
+		@Override
+		protected int randomDestination() {
+			//stay still by default if given no other wandering behaviour
+			if (wanderPositions == null){
+				wanderPositions = new int[1];
+				wanderPositions[0] = pos;
+			}
+
+			int wanderPos = wanderPositions[wanderPosIdx];
+			if (wanderPos == pos) {
+				if (wanderPositions.length > 1) {
+					wanderPosIdx++;
+					if (wanderPosIdx == wanderPositions.length) {
+						wanderPosIdx = 0;
+					}
+					wanderPos = wanderPositions[wanderPosIdx];
+				} else {
+					//reset this, representing the mob looking around in place
+					previousPos = pos;
+				}
+			}
+			return wanderPos;
+		}
 	}
 
 	public class Sleeping extends Mob.Sleeping{
 
 		protected void awaken(boolean enemyInFOV) {
 			super.awaken(enemyInFOV);
+			//stay still by default if given no other wandering behaviour
+			if (wanderPositions == null){
+				wanderPositions = new int[1];
+				wanderPositions[0] = pos;
+			}
 			if (state == HUNTING){
 				alerted = false;
 				state = INVESTIGATING;
 				investigatingTurns = 0;
 				sprite.showInvestigate();
+				//hero must know if they are detected
+				if (!Dungeon.level.heroFOV[pos]){
+					Buff.affect(Dungeon.hero, TalismanOfForesight.CharAwareness.class, 1f).charID = id();
+				}
 			}
 		}
 

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/wands/WandOfBlastWave.java

@@ -273,10 +273,17 @@ public class WandOfBlastWave extends DamageWand {
 		}
 
 		public static void blast(int pos, float radius) {
+			blast(pos, radius, -1);
+		}
+
+		public static void blast(int pos, float radius, int hardLight){
 			Group parent = Dungeon.hero.sprite.parent;
 			BlastWave b = (BlastWave) parent.recycle(BlastWave.class);
 			parent.bringToFront(b);
 			b.reset(pos, radius);
+			if (hardLight != -1){
+				b.hardlight(hardLight);
+			}
 		}
 
 	}