Cyril/make splashers great again

java/src/safe_explore_baseline/Comms.java

@@ -0,0 +1,48 @@
+package safe_explore_baseline;
+import battlecode.common.*;
+
+public class Comms {
+    public static RobotController rc;
+    public static void init(RobotController rc) throws GameActionException {
+        Comms.rc = rc;
+    }
+
+    public static void run() throws GameActionException {
+        updateSym();
+        broadcastSym();
+    }
+
+    public static void updateSym() throws GameActionException {
+        Message[] m = rc.readMessages(-1);
+        for (int i = m.length; --i >= 0;) {
+            int msg = m[i].getBytes();
+            SymmetryChecker.RSYM &= (msg & 1);
+            SymmetryChecker.HSYM &= ((msg & 2) >> 1);
+            SymmetryChecker.VSYM &= ((msg & 4) >> 2);
+        }
+    }
+
+    public static void broadcastSym() throws GameActionException {
+        int R = SymmetryChecker.RSYM;
+        int H = SymmetryChecker.HSYM;
+        int V = SymmetryChecker.VSYM;
+        int send = R + 2 * H + 4 * V;
+        if (Globals.isTower(rc.getType())) {
+            if (rc.canBroadcastMessage()) {
+                rc.broadcastMessage(send);
+            }
+            for (int i = Globals.friends.length; --i >= 0;) {
+                if (rc.canSendMessage(Globals.friends[i].location, send)) {
+                    rc.sendMessage(Globals.friends[i].location, send);
+                }
+            }
+        }
+        else {
+            for (int i = Globals.friends.length; --i >= 0;) if (Globals.isTower(Globals.friends[i].getType())) {
+                if (rc.canSendMessage(Globals.friends[i].location, send)) {
+                    rc.sendMessage(Globals.friends[i].location, send);
+                }
+            }
+        }
+    }
+}

java/src/safe_explore_baseline/Explore.java

@@ -0,0 +1,75 @@
+package safe_explore_baseline;
+import battlecode.common.*;
+import java.util.Stack;
+
+public class Explore {
+    public static RobotController rc;
+    public static MapLocation exploreTarget = null;
+    public static Stack<MapLocation> circle;
+
+    //r = 8
+    //public static int cX[] = {-8, -5, 0, 5, 8, 5, 0, -5};
+    //public static int cY[] = {0, 6, 8, 6, 0, -6, -8, -6};
+
+    public static int cX[] = {-6, -4, 0, 4, 6, 4, 0, -6};
+    public static int cY[] = {0, 4, 6, 4, 0, -4, -6, -4};
+
+    public static void init(RobotController rc) {
+        Explore.rc = rc;
+        circle = new Stack<>();
+    }
+
+    public static void exploreOnPaint(MapInfo[] near) throws GameActionException {
+        explore(near);
+    }
+
+    public static void explore(MapInfo[] near) throws GameActionException {
+        if (exploreTarget == null || rc.getLocation().distanceSquaredTo(exploreTarget) <= 5) {
+            /*
+            if (!circle.isEmpty()) {
+                exploreTarget = circle.pop();
+            }
+            else {
+                if (Globals.rng.nextInt(3) == 0) {
+                    int st = Globals.rng.nextInt(8);
+                    MapLocation loc;
+
+                    loc = new MapLocation(rc.getLocation().x + cX[(st + 0) % 8], rc.getLocation().y + cY[(st + 0) % 8]);
+                    if (Globals.onMap(loc)) {
+                        circle.push(loc);
+                    }
+
+                    loc = new MapLocation(rc.getLocation().x + cX[(st + 1) % 8], rc.getLocation().y + cY[(st + 1) % 8]);
+                    if (Globals.onMap(loc)) {
+                        circle.push(loc);
+                    }
+
+                    loc = new MapLocation(rc.getLocation().x + cX[(st + 2) % 8], rc.getLocation().y + cY[(st + 2) % 8]);
+                    if (Globals.onMap(loc)) {
+                        circle.push(loc);
+                    }
+
+                    loc = new MapLocation(rc.getLocation().x + cX[(st + 3) % 8], rc.getLocation().y + cY[(st + 3) % 8]);
+                    if (Globals.onMap(loc)) {
+                        circle.push(loc);
+                    }
+
+                    exploreTarget = circle.pop();
+                }
+                if (exploreTarget == null) {
+                    exploreTarget = new MapLocation(
+                        Globals.rng.nextInt(rc.getMapWidth()),
+                        Globals.rng.nextInt(rc.getMapHeight())
+                    );
+                }
+            }
+            */
+            exploreTarget = new MapLocation(
+                Globals.rng.nextInt(rc.getMapWidth()),
+                Globals.rng.nextInt(rc.getMapHeight())
+            );
+        }
+        Pathing.pathTo(exploreTarget);
+    }
+
+}