Trap changes

client/src/playback/Actions.ts

@@ -189,12 +189,19 @@ export const ACTION_DEFINITIONS: Record<schema.Action, typeof Action<ActionUnion
             const src = round.bodies.getById(this.robotId)
             const target = round.bodies.getById(this.actionData.id()) // rat getting napped
 
-            target.carriedRobot = undefined
-            src.carriedRobot = target.id
+            if(src.carriedRobot === target.id) {
+                // drop the target
+                src.carriedRobot = undefined
+                target.size = 1
+            } else {
+                // pick up the target
+                src.carriedRobot = target.id
+                target.carriedRobot = undefined
 
-            target.lastPos = { ...target.pos }
-            target.pos = { x: src.pos.x + RatNapAction.OFFSET.x, y: src.pos.y + RatNapAction.OFFSET.y }
-            target.size = 0.6
+                target.lastPos = { ...target.pos }
+                target.pos = { x: src.pos.x + RatNapAction.OFFSET.x, y: src.pos.y + RatNapAction.OFFSET.y }
+                target.size = 0.6
+            }
         }
         draw(match: Match, ctx: CanvasRenderingContext2D): void {
             //target rat moves onto src rat, circle around carried group thing
@@ -655,16 +662,15 @@ export const ACTION_DEFINITIONS: Record<schema.Action, typeof Action<ActionUnion
         draw(match: Match, ctx: CanvasRenderingContext2D): void {
             const body = match.currentRound.bodies.getById(this.robotId)
             const renderCoords = renderUtils.getRenderCoords(
-                body.pos.x - 1 + body.size / 2,
-                body.pos.y + body.size / 2,
+                body.pos.x,
+                body.pos.y,
                 match.map.dimension,
-                true
             )
             renderUtils.renderCenteredImageOrLoadingIndicator(
                 ctx,
                 getImageIfLoaded('robots/squeak.png'),
                 renderCoords,
-                1
+                body.size
             )
         }
     },

client/src/playback/Map.ts

@@ -318,7 +318,7 @@ export class CurrentMap {
         if (ratTrap) {
             info.push('Rat Trap')
         }
-        if (ratTrap) {
+        if (catTrap) {
             info.push('Cat Trap')
         }
         if (cheese) {

engine/src/main/battlecode/common/GameConstants.java

@@ -89,7 +89,7 @@ public class GameConstants {
     public static final double CHEESE_COOLDOWN_PENALTY = 0.01;
 
     /** The amount of cheese the rat king consumes each round. */
-    public static final int RAT_KING_CHEESE_CONSUMPTION = 3;
+    public static final int RAT_KING_CHEESE_CONSUMPTION = 2;
 
     /** The amount of health the rat king loses by not eating cheese. */
     public static final int RAT_KING_HEALTH_LOSS = 10;
@@ -101,7 +101,7 @@ public class GameConstants {
     public static final int SQ_CHEESE_SPAWN_RADIUS = 4;
 
     /** How much cheese each mine spawns at once */
-    public static final int CHEESE_SPAWN_AMOUNT = 5;
+    public static final int CHEESE_SPAWN_AMOUNT = 20;
 
     /** The number of rat kings a player starts with. */
     public static final int NUMBER_INITIAL_RAT_KINGS = 1;

engine/src/main/battlecode/common/TrapType.java

@@ -9,7 +9,7 @@ public enum TrapType {
     /**
      * Traps enemy rats
      */
-    RAT_TRAP(5, 50, 20, 25, 5, 0, 25, 2),
+    RAT_TRAP(30, 50, 20, 25, 15, 0, 25, 2),
 
     /**
      * Traps the cat

engine/src/main/battlecode/common/UnitType.java

@@ -4,7 +4,7 @@ public enum UnitType {
     // health, size, speed, visionRadius, actionCooldown
     BABY_RAT(100, 1, 20, 90, 10, 10, 17500),
     RAT_KING(500, 3, 25, 360, 10, 40, 20000),
-    CAT(10_000, 2, 30, 180, 15, 10, 17500);
+    CAT(10_000, 2, 17, 180, 15, 20, 17500);
 
     // amount of health robot initially starts with
     public final int health;

engine/src/main/battlecode/server/GameMaker.java

@@ -559,9 +559,9 @@ public void addDamageAction(int damagedRobotID, int damage) {
             });
         }
 
-        public void addRatNapAction(int grabberRobotID) {
+        public void addRatNapAction(int nappedID) {
             applyToBuilders((builder) -> {
-                int action = RatNap.createRatNap(builder, grabberRobotID);
+                int action = RatNap.createRatNap(builder, nappedID);
                 builder.addAction(action, Action.RatNap);
             });
         }

engine/src/main/battlecode/world/GameWorld.java

@@ -509,14 +509,15 @@ public void spawnCheese(CheeseMine mine) {
             // corresponding one
 
             if (spawn) {
-                addCheese(ogSpawnLoc, GameConstants.CHEESE_SPAWN_AMOUNT);
-                addCheese(pairedSpawnLoc, GameConstants.CHEESE_SPAWN_AMOUNT);
 
                 mine.setLastRound(this.currentRound);
                 pairedMine.setLastRound(this.currentRound);
 
                 matchMaker.addCheeseSpawnAction(ogSpawnLoc, GameConstants.CHEESE_SPAWN_AMOUNT + this.getCheeseAmount(ogSpawnLoc));
                 matchMaker.addCheeseSpawnAction(pairedSpawnLoc, GameConstants.CHEESE_SPAWN_AMOUNT + this.getCheeseAmount(pairedSpawnLoc));
+
+                addCheese(ogSpawnLoc, GameConstants.CHEESE_SPAWN_AMOUNT);
+                addCheese(pairedSpawnLoc, GameConstants.CHEESE_SPAWN_AMOUNT);
             }
 
         }

engine/src/main/battlecode/world/InternalRobot.java

@@ -585,7 +585,7 @@ public void bite(MapLocation loc, int cheeseConsumed) {
 
                 if (cheeseConsumed > 0) {
                     this.addCheese(-cheeseConsumed);
-                    damage += (int) Math.ceil(Math.log(cheeseConsumed));
+                    damage += (int) Math.ceil(Math.sqrt(cheeseConsumed));
                 }
 
                 targetRobot.addHealth(-damage);
@@ -617,7 +617,7 @@ public void scratch(MapLocation loc) {
     public void grabRobot(MapLocation loc) {
         this.robotBeingCarried = this.gameWorld.getRobot(loc);
         this.robotBeingCarried.getGrabbed(this); // Notify the grabbed robot that it has been picked up
-        this.gameWorld.getMatchMaker().addRatNapAction(this.getID());
+        this.gameWorld.getMatchMaker().addRatNapAction(this.robotBeingCarried.getID());
 
         if (this.robotBeingCarried.getTeam() != this.getTeam()) {
             this.gameWorld.isCooperation = false;
@@ -650,11 +650,10 @@ private void swapGrabber() {
         this.gameWorld.removeRobot(dropLoc);
         this.gameWorld.addRobot(dropLoc, this);
 
-        this.gameWorld.getMatchMaker().addRatNapAction(this.ID);
+        this.gameWorld.getMatchMaker().addRatNapAction(this.ID); // expand this rat
+        this.gameWorld.getMatchMaker().addRatNapAction(grabber.ID); // shrink carrier rat
 
-        if (grabber.getTeam() != this.getTeam()) {
-            grabber.remainingCarriedDuration = GameConstants.MAX_CARRY_DURATION;
-        }
+        grabber.remainingCarriedDuration = GameConstants.MAX_CARRY_DURATION;
     }
 
     private void getGrabbed(InternalRobot grabber) {
@@ -668,9 +667,7 @@ private void getGrabbed(InternalRobot grabber) {
 
         this.setInternalLocationOnly(grabber.getLocation());
 
-        if (grabber.getTeam() != this.getTeam()) {
-            this.remainingCarriedDuration = GameConstants.MAX_CARRY_DURATION;
-        }
+        this.remainingCarriedDuration = GameConstants.MAX_CARRY_DURATION;
 
     }
 
@@ -688,18 +685,11 @@ private void getThrown(Direction dir) {
         this.thrownDir = dir;
         this.remainingThrowDuration = 4;
 
-        MapLocation nextLoc = this.getLocation().add(dir);
+        this.setInternalLocationOnly(this.getLocation());
+        this.gameWorld.removeRobot(this.getLocation());
 
-        // Cat feeding!
-        if (this.gameWorld.getRobot(nextLoc) != null) { // there's a cat here
-            this.addHealth(-this.getHealth()); // rat dies :(
-            // put cat to sleep
-            this.gameWorld.getRobot(nextLoc).sleepTimeRemaining = GameConstants.CAT_SLEEP_TIME;
-            this.gameWorld.getMatchMaker().addCatFeedAction(this.getID());
-        } else {
-            this.setInternalLocationOnly(this.getLocation().add(dir));
-            this.gameWorld.removeRobot(this.getLocation());
-        }
+        this.travelFlying(true);
+        this.travelFlying(false);
     }
 
     public void getDropped(MapLocation loc) {
@@ -714,6 +704,8 @@ public void getDropped(MapLocation loc) {
         this.grabbedByRobot = null;
         this.remainingCarriedDuration = 0;
         this.setInternalLocationOnly(loc);
+
+        this.gameWorld.getMatchMaker().addRatNapAction(this.getID());
 
         if (this.getHealth() > 0)
             this.gameWorld.addRobot(this.getLocation(), this);
@@ -729,6 +721,8 @@ public void hitGround() {
         this.addHealth(-damage);
 
         this.gameWorld.getMatchMaker().addDamageAction(this.ID, damage);
+        this.gameWorld.getMatchMaker().addRatNapAction(this.getID());
+
 
         if (this.health > 0) {
             this.gameWorld.addRobot(this.location, this);
@@ -760,6 +754,7 @@ public void hitTarget(boolean isSecondMove) {
         setActionCooldownTurns(this.actionCooldownTurns + GameConstants.HIT_TARGET_COOLDOWN);
         setTurningCooldownTurns(this.turningCooldownTurns + GameConstants.HIT_TARGET_COOLDOWN);
         this.gameWorld.getMatchMaker().addDamageAction(this.ID, damage);
+        this.gameWorld.getMatchMaker().addRatNapAction(this.getID());
 
         this.gameWorld.getMatchMaker().addStunAction(this.ID, GameConstants.HIT_TARGET_COOLDOWN);
     }
@@ -1053,8 +1048,7 @@ public void processBeginningOfTurn() {
         this.gameWorld.runCheeseMines();
 
         // if rat is being carried
-        if (this.getType() == UnitType.BABY_RAT && this.isGrabbedByRobot()
-                && this.getGrabbedByRobot().getTeam() != this.getTeam()) {
+        if (this.getType() == UnitType.BABY_RAT && this.isGrabbedByRobot()) {
 
             // check if grabber has died
             if (this.getGrabbedByRobot().getHealth() <= 0) {

engine/src/main/battlecode/world/RobotControllerImpl.java

@@ -950,12 +950,14 @@ private void assertCanAttackRat(MapLocation loc, int cheeseConsumed) throws Game
         assertIsActionReady();
         // Attack is limited to vision radius
         assertCanActLocation(loc, this.getType().getVisionRadiusSquared());
+
         if (!this.getLocation().isAdjacentTo(loc)) {
             throw new GameActionException(CANT_DO_THAT, "Rats can only attack adjacent squares!");
         }
 
-        if (!this.gameWorld.isPassable(loc))
+        if (!this.gameWorld.isPassable(loc)) {
             throw new GameActionException(CANT_DO_THAT, "Rats cannot attack squares with walls or dirt on them!");
+        }
 
         if (this.gameWorld.getTeamInfo().getCheese(this.getTeam()) + this.getAllCheese() < cheeseConsumed) {
             throw new GameActionException(CANT_DO_THAT, "Not enough cheese to bite!");
@@ -964,13 +966,29 @@ private void assertCanAttackRat(MapLocation loc, int cheeseConsumed) throws Game
         if (this.getType() == UnitType.CAT) {
             throw new GameActionException(CANT_DO_THAT, "Unit must be a baby rat or rat king to bite!");
         }
+
+        if (cheeseConsumed < 0) {
+            throw new GameActionException(CANT_DO_THAT, "Cheese consumed must be non-negative!");
+        }
+
+        if (this.gameWorld.getRobot(loc) == null) {
+            throw new GameActionException(CANT_DO_THAT, "No robot to attack at the specified location!");
+        }
     }
 
     private void assertCanAttackCat(MapLocation loc) throws GameActionException {
         assertIsActionReady();
         assertCanActLocation(loc, this.getType().getVisionRadiusSquared());
-        if (!this.gameWorld.isPassable(loc))
+
+        if (!this.gameWorld.isPassable(loc)) {
             throw new GameActionException(CANT_DO_THAT, "Cats cannot attack squares with walls or dirt on them!");
+        }
+        if (this.gameWorld.getRobot(loc) == null) {
+            throw new GameActionException(CANT_DO_THAT, "No robot to attack at the specified location!");
+        }
+        if (this.gameWorld.getRobot(loc) != null && this.gameWorld.getRobot(loc).getID() == this.robot.getID()) {
+            throw new GameActionException(CANT_DO_THAT, "Cannot attack self");
+        }
     }
 
     private void assertCanAttack(MapLocation loc, int cheeseConsumed) throws GameActionException {
@@ -1316,7 +1334,7 @@ public void assertCanCarryRat(MapLocation loc) throws GameActionException {
         }
 
         // adjacency
-        if (!loc.isAdjacentTo(this.getLocation())) {
+        if (!loc.isAdjacentTo(this.getLocation()) && !this.getLocation().equals(loc)) {
             throw new GameActionException(CANT_DO_THAT, "A rat can only grab adjacent robots!");
         }