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| #load "graphics.cma";;
open Graphics;;
let afficher matrice =
clear_graph ();
let n = Array.length matrice and p = Array.length matrice.(0) in
for i = 0 to n - 1 do
for j = 0 to p - 1 do
if matrice.(i).(j) < 0
then fill_rect (10 * j) (size_y () - (10 * (i + 1))) 10 10
done
done
;;
let fabriquer_matrice n p =
open_graph ""; resize_window (10 * n) (10 * p);
let matrice = Array.make_matrix n p 0 and t = ref true in
while !t do
let evenement = wait_next_event [Button_down; Key_pressed] in
if evenement.keypressed then t := false
else
matrice.(n - 1 - (evenement.mouse_y / 10)).(evenement.mouse_x / 10) <- -1;
afficher matrice
done;
matrice
;;
type cellule =
{ indice : int;
couleur : int;
consommation : float;
max : float;
mutable reserves : float }
;;
let cellule_fantome =
{ indice = 1;
couleur = white;
consommation = 0.;
max = 0.;
reserves = 0. }
;;
let initialiser_cellules marques =
let n = Array.length marques and p = Array.length marques.(0) in
let cellules = Array.make_matrix n p cellule_fantome
in
for i = 0 to n - 1 do
for j = 0 to p - 1 do
if marques.(i).(j) <> 0 then
cellules.(i).(j) <- { indice = 1;
couleur = green;
consommation = 1.;
max = 10.;
reserves = 5. }
else cellules.(i).(j) <- { indice = 0;
couleur = white;
consommation = 0.;
max = 0.;
reserves = 0. }
done
done;
cellules
;;
let adjacents marques marqueur (x, y) =
let n = Array.length marques and p = Array.length marques.(0)
and accu = ref [] in
marques.(x).(y) <- marqueur;
for i = x - 1 to x + 1 do
for j = y - 1 to y + 1 do
if (0 <= i && i < n) && (0 <= j && j < p) then
if marques.(i).(j) >= 0 && marques.(i).(j) <> marqueur then
begin marques.(i).(j) <- marqueur; accu := (i, j) :: !accu end
done
done;
!accu
;;
let adjacents_sans_marquage marques (x, y) =
let n = Array.length marques and p = Array.length marques.(0) in
let accu = ref [] in
for i = x - 1 to x + 1 do
for j = y - 1 to y + 1 do
if (0 <= i && i < n) && (0 <= j && j < p) && (x, y) <> (i, j) then
if marques.(i).(j) >= 0 then accu := (i, j) :: !accu
done
done;
!accu
;;
let rec nb_connexes marques marqueur accu depart =
match depart with
| [] -> accu
| _ -> let elargir depart =
List.flatten (List.rev_map (adjacents marques marqueur) depart) in
nb_connexes marques marqueur
(accu + List.length depart) (elargir depart)
;;
let cardinaux_zones = ref [];;
let marqueur = ref 1;;
let marquer_zones_independantes marques =
let n = Array.length marques and p = Array.length marques.(0) in
for i = 0 to n - 1 do
for j = 0 to p - 1 do
if marques.(i).(j) = 0 then begin
let couple_asso =
(!marqueur, nb_connexes marques !marqueur 0 [(i, j)]) in
cardinaux_zones := couple_asso :: !cardinaux_zones;
marqueur := !marqueur + 1 end
done
done
;;
let marqueurs_bords marques =
let n = Array.length marques and p = Array.length marques.(0)
and marqueurs = ref [] in
let ajout_selectif n =
if (n >= 0) && not (List.mem n !marqueurs) then marqueurs := n :: !marqueurs
in
for j = 0 to p - 1 do
ajout_selectif marques.(0).(j)
done;
for i = 1 to n - 1 do
ajout_selectif marques.(i).(p - 1)
done;
for j = n - 2 downto 0 do
ajout_selectif marques.(n - 1).(j)
done;
for i = p - 2 downto 1 do
ajout_selectif marques.(i).(0)
done;
!marqueurs
;;
let ajouter_nutriments marques nutriments concentration =
let n = Array.length marques and p = Array.length marques.(0) in
let reinitialiser_concentration marqueur =
for i = 0 to n - 1 do
for j = 0 to p - 1 do
if marques.(i).(j) = marqueur then nutriments.(i).(j) <- concentration
done
done
in
List.iter reinitialiser_concentration (marqueurs_bords marques)
;;
let melanger tableau =
let n = Array.length tableau in
let echanger i j =
let memo = tableau.(i) in
tableau.(i) <- tableau.(j);
tableau.(j) <- memo
in
for i = 0 to n - 1 do
echanger i (i + Random.int (n - i))
done;
tableau
;;
let ordre_aleatoire n =
let tableau = Array.init n (fun x -> x) in
melanger tableau
;;
let enlever_nutriments marques cellules nutriments selection_marqueurs
conso_zone (x, y) (i, j) =
if (x, y) = (i, j) then
cellules.(x).(y).reserves <- cellules.(x).(y).reserves -. conso_zone
else
let n = Array.length marques and p = Array.length marques.(0)
and m = marques.(i).(j) in
if not (List.mem m selection_marqueurs) then
for k = 0 to n - 1 do
for l = 0 to p - 1 do
if marques.(k).(l) = m then
let difference = nutriments.(k).(l) -. conso_zone /.
float_of_int (List.assoc m !cardinaux_zones)
in
if difference >= 0. then nutriments.(k).(l) <- difference
else begin nutriments.(k).(l) <- 0.;
cellules.(x).(y).reserves <- cellules.(x).(y).reserves +.
difference end
done
done
;;
let refaire_reserves marques cellules nutriments selection_marqueurs conso_zone
(x, y) (i, j) =
if (x, y) <> (i, j) then
let n = Array.length marques and p = Array.length marques.(0)
and m = marques.(i).(j)
and nb_voisins = (cellules.(x).(y).consommation /.conso_zone)
and manque = min (cellules.(x).(y).max -. cellules.(x).(y).reserves) 1. in
if List.mem m selection_marqueurs then
cellules.(x).(y).reserves <- cellules.(x).(y).reserves +.
(manque /. nb_voisins)
else
for k = 0 to n - 1 do
for l = 0 to p - 1 do
if marques.(k).(l) = m then
let difference = nutriments.(k).(l) -. ((manque /. nb_voisins) /.
float_of_int (List.assoc m !cardinaux_zones))
in
if difference >= 0. then begin nutriments.(k).(l) <- difference;
cellules.(x).(y).reserves <- cellules.(x).(y).reserves +.
(nutriments.(k).(l) -. difference) end
else begin cellules.(x).(y).reserves <- cellules.(x).(y).reserves +.
nutriments.(k).(l);
nutriments.(k).(l) <- 0. end
done
done
;;
let appliquer fonction marques cellules nutriments =
let n = Array.length marques and p = Array.length marques.(0)
and selection_marqueurs = marqueurs_bords marques in
let ordre_lignes = ordre_aleatoire n and ordre_colonnes = ordre_aleatoire p in
for k = 0 to n - 1 do
for l = 0 to p - 1 do
let i = ordre_lignes.(k) and j = ordre_colonnes.(l) in
if marques.(i).(j) < 0 then
let adjacents = adjacents_sans_marquage marques (i, j) in
if adjacents = [] then
let conso_zone = cellules.(i).(j).consommation in
fonction marques cellules nutriments selection_marqueurs
conso_zone (i, j) (i, j)
else let conso_zone = cellules.(i).(j).consommation /.
float_of_int (List.length adjacents) in
List.iter (fonction marques cellules nutriments selection_marqueurs
conso_zone (i, j)) adjacents
done
done
;;
let morts_mitoses marques cellules nutriments =
let n = Array.length marques and p = Array.length marques.(0) in
let ordre_lignes = ordre_aleatoire n and ordre_colonnes = ordre_aleatoire p in
for k = 0 to n - 1 do
for l = 0 to p - 1 do
let i = ordre_lignes.(k) and j = ordre_colonnes.(l) in
if marques.(i).(j) < 0 then
if cellules.(i).(j).reserves < 0. then marques.(i).(j) <- 0
else if cellules.(i).(j).reserves >= cellules.(i).(j).max /. 2. then
let adjacents = adjacents_sans_marquage marques (i, j) in
let nb_voisins = List.length adjacents in
if nb_voisins > 0 then
let nouvelle_cellule = List.nth adjacents (Random.int nb_voisins) in
marques.(fst nouvelle_cellule).(snd nouvelle_cellule) <- -1;
nutriments.(fst nouvelle_cellule).(snd nouvelle_cellule) <- 0.;
cellules.(fst nouvelle_cellule).(snd nouvelle_cellule) <-
{ indice = 1;
couleur = green;
consommation = 1.;
max = 10.;
reserves = cellules.(i).(j).reserves /. 2. };
cellules.(i).(j).reserves <- cellules.(i).(j).reserves /. 2.
done
done
;;
let jeu marques concentration =
let cellules = initialiser_cellules marques
and n = Array.length marques and p = Array.length marques.(0) in
let nutriments = Array.make_matrix n p concentration in
for i = 0 to n - 1 do
for j = 0 to p - 1 do
if marques.(i).(j) < 0 then nutriments.(i).(j) <- 0.
done
done;
afficher marques;
let t = ref true in
while !t do
let evenement = wait_next_event [Key_pressed] in
if evenement.key = '\027' then t := false
else begin
marquer_zones_independantes marques;
ajouter_nutriments marques nutriments concentration;
appliquer enlever_nutriments marques cellules nutriments;
appliquer refaire_reserves marques cellules nutriments;
morts_mitoses marques cellules nutriments;
afficher marques end
done
;; |
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