added basic bot that can follow the path

Makefile

@@ -11,7 +11,7 @@ testL: bin/back
 	bin/back levels/test.txt bots/dumb bots/dumb2 bots/dumb3 bots/dumb4 bots/dumb5 bots/dumb6
 
 test: bin/back
-	bin/back levels/test.txt bots/dumb bots/dumb2 bots/dumb3 bots/dumb4
+	bin/back levels/long.txt bots/follow1 bots/follow2 bots/follow3 bots/follow4
 
 ez: bin/back
 	bin/back levels/simple.txt bots/dumb bots/dumb2 bots/dumb3 bots/dumb4

answer.txt

@@ -1 +1 @@
-202 90
+270 100

bots/botBase.ml

@@ -58,9 +58,10 @@ let cols = read_int wdht whi in
 
 (*Printf.printf "dims : %d %d\n" lines cols;*)
 
-let map = Array.make_matrix lines cols (-1) in
+let map = Array.make_matrix lines cols '.' in
 for i= 0 to lines-1 do
-  String.iteri (fun j ch -> map.(i).(j) <- (int_of_char ch)) (input_line file)
+  String.iteri (fun j ch -> map.(i).(j) <- ch) (input_line file)
+    
 done;
 ignore (input_line file);
 
@@ -87,7 +88,7 @@ VARIABLES :
   players       : list containing data relative to all players (struct is defined at the top of the code)
   you           : integer telling you who you are
   (lines, cols) : the dimension of the map
-  map           : an int array array containing each tile as an integer
+  map           : a char array array containing each tile as an integer
   metadata      : see above
 *)
 

bots/compil.sh

@@ -1 +1,4 @@
-ocamlfind ocamlopt bots/follow.ml -o bots/follow
+ocamlfind ocamlopt bots/follow.ml -o bots/follow1
+ocamlfind ocamlopt bots/follow.ml -o bots/follow2
+ocamlfind ocamlopt bots/follow.ml -o bots/follow3
+ocamlfind ocamlopt bots/follow.ml -o bots/follow4

bots/follow.ml

@@ -1,3 +1,6 @@
+exception PT of int * int ;;
+Random.self_init () ;;
+
 (* parsing output.txt *)
 type player = {
   chx : int;    (* X chunk, is in [0, lines[ *)
@@ -58,9 +61,10 @@ let cols = read_int wdht whi in
 
 (*Printf.printf "dims : %d %d\n" lines cols;*)
 
-let map = Array.make_matrix lines cols (-1) in
+let map = Array.make_matrix lines cols '.' in
 for i= 0 to lines-1 do
-  String.iteri (fun j ch -> map.(i).(j) <- (int_of_char ch)) (input_line file)
+  String.iteri (fun j ch -> map.(i).(j) <- ch) (input_line file)
+    
 done;
 ignore (input_line file);
 
@@ -87,11 +91,97 @@ VARIABLES :
   players       : list containing data relative to all players (struct is defined at the top of the code)
   you           : integer telling you who you are
   (lines, cols) : the dimension of the map
-  map           : an int array array containing each tile as an integer
+  map           : a char array array containing each tile as an integer
   metadata      : see above
 *)
 
-() ;;
+let getDirs = function
+  | '0' -> 5
+  | '1' -> 10
+  | '2' -> 3
+  | '3' -> 6
+  | '4' -> 12
+  | '5' -> 9
+  | 'S' -> 15
+  | _ -> 0
+in
+
+let getS () =
+  try
+    for i = 0 to lines -1 do
+      for j = 0 to cols -1 do
+        if map.(i).(j) = 'S' then
+          raise (PT (i,j))
+      done
+    done;
+    failwith "no start ?"
+  with
+    | PT (x,y) -> (x,y)
+
+in
+
+let getPath mp =
+  let path = Array.make_matrix lines cols '.' in
+  let vstd = Hashtbl.create 100 in
+  let halt = ref false in
+  let rec aux (i,j) =
+    if i >= 0 && j >= 0 && i < lines && j < cols then begin
+      if mp.(i).(j) = 'E' then
+        halt := true
+      else if not !halt && path.(i).(j) <> ',' && Hashtbl.find_opt vstd (i,j) = None then begin
+        Hashtbl.add vstd (i,j) 1;
+
+        let ds = getDirs mp.(i).(j) in
+
+        if not !halt && ds mod 2 = 1 then begin
+          path.(i).(j) <- '^';
+          aux (i-1,j);
+        end;
+
+        if not !halt && (ds/2) mod 2 = 1 then begin
+          path.(i).(j) <- '>';
+          aux (i,j+1);
+        end;
+
+        if not !halt && (ds/4) mod 2 = 1 then begin
+          path.(i).(j) <- 'v';
+          aux (i+1,j);
+        end;
+
+        if not !halt && (ds/8) mod 2 = 1 then begin
+          path.(i).(j) <- '<';
+          aux (i,j-1);
+        end;
+
+        if not !halt then path.(i).(j) <- ','
+      end
+    end
+  in aux (getS ());
+  path
+in
+
+let pth = getPath map in
+
+(*
+Array.iter (
+  fun ln -> Array.iter (
+    fun c -> print_char c;
+  ) ln;
+  print_endline ""
+) pth;
+ *)
+
+let ans = open_out "answer.txt" in
+
+match pth.(players.(you).chx).(players.(you).chy) with
+  | '>' -> Printf.fprintf ans "0 100\n"
+  | 'v' -> Printf.fprintf ans "90 100\n"
+  | '<' -> Printf.fprintf ans "180 100\n"
+  | '^' -> Printf.fprintf ans "270 100\n"
+  | _ -> Printf.fprintf ans "%d 100\n" (Random.int 360)
+;
+
+close_out ans ;;
 
 (* 
   write two integers (angle (0-360, integer) and power (0-100, integer)) to answer.txt

lastActions.txt

@@ -1,44 +1,67 @@
-379.298997 -90.460396
--411.933782 -102.829478
-529.790599 106.085366
-199.425937 -339.933600
--95.896503 -427.381434
-621.489630 -271.395621
--91.910447 -431.083935
-532.790163 -251.126350
--441.742872 -379.482434
--156.873311 -631.713832
--401.488913 234.715098
-105.077659 284.150054
-524.564488 78.261213
-276.789079 -499.510206
--381.421657 -316.021931
--523.227183 -149.848072
-101.368066 -470.891248
--443.642759 -24.105970
--184.386517 489.797115
--240.105707 -570.235746
--243.737743 -542.014315
-10.519746 -514.182691
--195.243675 -309.577683
-332.009157 395.515767
--176.294945 -347.245183
-175.812024 -404.875378
-387.383699 270.406430
-519.318908 3.851934
-258.416467 -497.716698
-383.335139 -130.461029
-17.811949 406.832575
-202.002036 -232.264703
--73.837280 619.550755
-87.161172 -536.662133
--264.435947 -410.760055
-488.070671 158.002418
-488.103030 -214.321833
--571.397831 -78.964646
--404.666249 112.426128
-577.348182 -253.487910
-151.737589 322.901126
--394.690142 -402.872287
--145.130089 -320.154490
--493.847237 -180.188736
+15.283312 -168.132427
+-3.875293 -217.394574
+-2.300064 -222.591425
+-15.045042 -169.714650
+1.082855 -227.095122
+178.596429 21.737178
+-4.391650 -207.233032
+-12.266175 -227.148929
+-16.871035 -209.846368
+187.346942 6.343882
+201.031828 14.624638
+20.884507 -226.513802
+-23.428113 -219.487861
+6.668101 177.977553
+-8.282273 188.856052
+-8.118353 -220.432417
+214.969311 8.139475
+-20.975506 -163.732759
+19.505170 178.521445
+14.059300 -208.287419
+-13.582572 202.643783
+165.257843 -14.161400
+183.897469 2.030179
+232.650472 20.227691
+-8.214584 205.892621
+184.797474 15.493847
+186.741640 -16.724432
+20.334129 231.449697
+-15.194962 -197.016532
+185.222560 20.876855
+164.962028 0.223672
+-10.536891 227.902529
+-2.041096 -197.446820
+209.887356 -11.992982
+0.000248 165.684814
+23.335144 -220.548384
+192.922489 17.561281
+218.486970 5.907496
+18.563320 169.000059
+-8.025218 -216.899723
+-19.987451 203.963417
+220.426775 -11.794697
+-184.439240 -5.946276
+202.999492 3.017057
+-197.157589 5.350030
+-19.131913 211.412648
+-177.314902 -0.421059
+8.650374 216.687713
+-211.519919 -4.182964
+-225.827554 19.255477
+-186.604445 -0.413666
+-220.995867 1.579061
+-196.286611 3.300536
+-215.596596 15.150045
+-177.279262 -8.471317
+-221.220200 -17.991671
+-212.905471 -21.910692
+-207.860142 19.681900
+-167.551422 7.668736
+-224.129291 -8.870528
+17.515601 -183.742930
+-211.725099 11.037961
+-9.316739 -175.104654
+8.854149 223.062188
+-0.000750 -194.960110
+-216.098329 0.274767
+17.444249 -210.184344

leaderboard.txt

@@ -5,3 +5,7 @@ name, elo
 ./bots/dumb4 1392
 ./bots/dumb5 540
 ./bots/dumb6 562
+./bots/follow1 525
+./bots/follow2 499
+./bots/follow3 548
+./bots/follow4 509

output.txt

@@ -1,18 +1,16 @@
 4
-0 (3 0) (24.83 26.41)
-1 (4 5) (73.32 64.02)
-2 (3 4) (90.21 27.10)
-3 (6 4) (41.16 68.33)
-2
+0 (1 2) (74.74 30.15)
+1 (1 2) (64.27 43.70)
+2 (1 2) (41.29 41.90)
+3 (1 3) (74.08 81.17)
+3
 
-7 8
-...S....
-..35....
-..24....
-...24...
-...353E.
-...215..
-........
+5 9
+31114.314
+S...035.0
+.E..25..0
+.0..31115
+.2115....
 
 100 200 5 0.90 0.80 0.20
 

src/main.c

@@ -85,7 +85,7 @@ double playerSpeedModifier(int nPl) {
     // -12% if in the lead, and +12% if last
     if(maxRemD-minRemD >= 0.0001) {
         double theta = (remainingD[nPl]-minRemD)/(maxRemD-minRemD);
-        printf("%lf\n", theta);
+        //printf("%lf\n", theta);
         return (1.0 + (24.0*theta-12.0)/100.0);
     } else {
         return 1.0;

tempLeader.txt

@@ -5,3 +5,7 @@ name, elo
 ./bots/dumb4 1392
 ./bots/dumb5 540
 ./bots/dumb6 562
+./bots/follow1 525
+./bots/follow2 499
+./bots/follow3 548
+./bots/follow4 509