Evolve to mutlipod management.
This commit is contained in:
Glenn Y. Rolland
parent
2be6ac9930
commit
1089f6cd49
2 changed files with 234 additions and 197 deletions
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@ -86,7 +86,6 @@ let module CheckpointList = struct
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(ck_li.mem)
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|> List.map (fun cur -> (Vector.equal elem cur))
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|> List.fold_left (fun acc elem -> acc || elem) false
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end in
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let parse_line1 () =
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@ -52,14 +52,39 @@ end in
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let module Pod = struct
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type t = {
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mutable id : int ;
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mutable pos : Vector.t ;
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mutable dir : Vector.t ;
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mutable has_boost : bool ;
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mutable checkpoint_pos : Vector.t ;
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mutable checkpoint_dist : int ;
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mutable checkpoint_angle : int ;
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mutable output_str : string
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}
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let create () =
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{ pos = Vector.create 0 0 ;
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dir = Vector.create 0 0
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{
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id = 0 ;
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pos = Vector.create 0 0 ;
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dir = Vector.create 0 0 ;
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has_boost = true ;
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checkpoint_pos = Vector.create 0 0 ;
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checkpoint_dist = 0 ;
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checkpoint_angle = 0 ;
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output_str = ""
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}
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let use_boost pod =
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pod.has_boost <- false
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let update pod (pos, checkpoint_pos, checkpoint_dist, checkpoint_angle) =
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pod.pos <- pos ;
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pod.checkpoint_pos <- checkpoint_pos ;
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pod.checkpoint_dist <- checkpoint_dist ;
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pod.checkpoint_angle <- checkpoint_angle ;
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pod
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end in
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let module CheckpointList = struct
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@ -96,7 +121,74 @@ let module CheckpointList = struct
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end in
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let parse_line1 () =
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let module Game = struct
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type t = {
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pods : Pod.t array ;
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opponents : Pod.t array ;
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ticks : int ;
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}
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end in
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let module Strategy = struct
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let apply game pod =
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if !first_turn then begin
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old_pod := pod ;
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first_turn := false
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end ;
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let movement = Vector.diff pod !old_pod in
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if (CheckpointList.inc !checkpoint_list checkpoint) then begin
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prerr_endline "List already includes this checkpoint" ;
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end else begin
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checkpoint_list := (CheckpointList.add !checkpoint_list checkpoint) ;
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fprintf stderr "New checkpoint : %s\n%!" (Vector.to_string checkpoint);
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end ;
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(* output "x y thrust" : the target position + the power *)
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let is_aligned = checkpoint_angle > -2 && checkpoint_angle < 2 in
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let is_near_aligned =
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(checkpoint_angle > -15 && checkpoint_angle <= -2) ||
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(checkpoint_angle >= 2 && checkpoint_angle < 15)
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in
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let is_wide_aligned =
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(checkpoint_angle > -45 && checkpoint_angle <= -15) ||
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(checkpoint_angle >= 15 && checkpoint_angle < 45)
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in
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let is_aside =
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(checkpoint_angle > -85 && checkpoint_angle <= -45) ||
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(checkpoint_angle >= 45 && checkpoint_angle < 85)
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in
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let is_behind = checkpoint_angle >= 85 || checkpoint_angle <= -85 in
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let use_boost =
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(!tick > 100) && is_aligned && (Vector.is_far pod checkpoint)
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in
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debug "angle = %d\n%!" checkpoint_angle ;
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let thrust =
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(* droit devant *)
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if is_behind && (Vector.is_touching pod opponent) then 20
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else if is_aside && (Vector.is_touching pod opponent) then 20
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else if is_behind then 6
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else if is_aside && (Vector.is_near checkpoint pod) then 10
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else if is_wide_aligned && (Vector.is_near checkpoint pod) then 20
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else if is_near_aligned && (Vector.is_near checkpoint pod) then 40
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else 100
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in
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let power_str = match use_boost with
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| false -> string_of_int thrust
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| true -> "BOOST"
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in
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let target = Vector.add checkpoint (Vector.mult movement (-3)) in
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printf "%d %d %s\n%!" target.x target.y power_str ;
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end in
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let parse_pod_line () =
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let line = input_line stdin in
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let build_results_fn = (
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fun x y checkpointx checkpointy checkpointdist checkpointangle ->
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@ -108,15 +200,6 @@ let parse_line1 () =
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Scanf.sscanf line "%d %d %d %d %d %d" build_results_fn
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in
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let parse_line2 () =
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let line = input_line stdin in
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let build_results_fn = (
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fun opponentx opponenty ->
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(Vector.create opponentx opponenty)
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) in
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Scanf.sscanf line "%d %d" build_results_fn
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in
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let map_center = Vector.create (16000 / 2) (9000 / 2) in
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let first_turn = ref true in
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let old_pod = ref (Vector.create 0 0) in
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@ -147,68 +230,23 @@ let parse_init () =
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done
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in
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let pods = Array.create 2 (Pod.create ()) in
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let pods = Array.make 2 (Pod.create ()) in
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let game = Game.create () in
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(* game loop *)
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while true do
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(* read pod1 line & update game data *)
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parse_pod_line () |> Pod.update game.pods.(0) ;
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parse_pod_line () |> Pod.update game.pods.(1) ;
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parse_pod_line () |> Pod.update game.opponents.(0) ;
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parse_pod_line () |> Pod.update game.opponents.(1) ;
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(* nextcheckpointdist: distance to the next checkpoint *)
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(* nextcheckpointangle: angle between your pod orientation and the direction of the next checkpoint *)
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let pod, checkpoint, checkpoint_dist, checkpoint_angle = parse_line1 () in
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let opponent = parse_line2 () in
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if !first_turn then begin
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old_pod := pod ;
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first_turn := false
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end ;
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let movement = Vector.diff pod !old_pod in
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if (CheckpointList.inc !checkpoint_list checkpoint) then begin
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prerr_endline "List already includes this checkpoint" ;
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end else begin
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checkpoint_list := (CheckpointList.add !checkpoint_list checkpoint) ;
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fprintf stderr "New checkpoint : %s\n%!" (Vector.to_string checkpoint);
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end ;
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(* output "x y thrust" : the target position + the power *)
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let is_aligned = checkpoint_angle > -2 && checkpoint_angle < 2 in
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let is_near_aligned =
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(checkpoint_angle > -15 && checkpoint_angle <= -2) ||
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(checkpoint_angle >= 2 && checkpoint_angle < 15)
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in
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let is_wide_aligned =
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(checkpoint_angle > -45 && checkpoint_angle <= -15) ||
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(checkpoint_angle >= 15 && checkpoint_angle < 45)
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in
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let is_aside =
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(checkpoint_angle > -85 && checkpoint_angle <= -45) ||
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(checkpoint_angle >= 45 && checkpoint_angle < 85)
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in
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let is_behind = checkpoint_angle >= 85 || checkpoint_angle <= -85 in
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let use_boost = (!tick > 100) && is_aligned && (Vector.is_far pod checkpoint) in
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debug "angle = %d\n%!" checkpoint_angle ;
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let thrust =
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(* droit devant *)
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if is_behind && (Vector.is_touching pod opponent) then 20
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else if is_aside && (Vector.is_touching pod opponent) then 20
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else if is_behind then 6
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else if is_aside && (Vector.is_near checkpoint pod) then 10
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else if is_wide_aligned && (Vector.is_near checkpoint pod) then 20
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else if is_near_aligned && (Vector.is_near checkpoint pod) then 40
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else 100
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in
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let power_str = match use_boost with
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| false -> string_of_int thrust
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| true -> "BOOST"
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in
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let target = Vector.add checkpoint (Vector.mult movement (-3)) in
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printf "%d %d %s\n%!" target.x target.y power_str ;
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for i = 0 to 1 do
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game.pods.(i)
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|> Pod.update pod1_data
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|> Strategy.apply
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|> fun pod -> print_endline pod.output_str ;
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done
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tick := !tick + 1 ;
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old_pod := pod ;
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