some work on the single player and bfield fixed by dropping a bomb

src/player.c

@@ -362,7 +362,7 @@ player_drop_bomb (int pl_nr)
         bomb->ex_nr = -1;
 
         bomb->to = BOMB_TIMEOUT * TIME_FACTOR; // 5 Secs * 200
-
+		bman.bfield [bomb->pos.x][bomb->pos.y] = 1;
         if (bman.gametype != GT_single) {
             net_game_send_bomb (pl_nr, i);
             if (GT_MP_PTPS)

src/single.c

@@ -1,4 +1,4 @@
-/* $Id: single.c,v 1.14 2003/05/13 21:53:40 patty21 Exp $ */
+/* $Id: single.c,v 1.15 2003/05/17 17:11:27 stpohle Exp $ */
 /* single player */
 
 #include "basic.h"
@@ -62,34 +62,82 @@ single_game_new ()
     bman.state = GS_running;
 };
 
+
 /* check if is there is a bom in the near
    returns the directions (bits 0(left)-3(down)) where a bomb is */
 int ai_findnearbombs (_player *pl) {
 	int d, 
 	  res = 0,     // result if there is a bomb
-	  dist[4][3];  // to check every direction (on three ways)
+	  done = 0,
+	  row;
 	_point m[4];   // direction addition
+	_point dist[4][3];  // to check every direction (on three ways)
 
-	for (d = 0; d < 4; d++) {
+	for (d = 0; d < 4; d++)
         switch (d) {
         case (left):
             m[d].x = -1;
             m[d].y = 0;
-            break;
+			dist[d][0].x = (pl->pos.x>>8) - 1;
+			dist[d][1].x = (pl->pos.x>>8) - 1;
+			dist[d][2].x = (pl->pos.x>>8) - 1;
+			dist[d][0].y = (pl->pos.y>>8) - 1;
+			dist[d][1].y = (pl->pos.y>>8);
+			dist[d][2].y = (pl->pos.y>>8) + 1;
+			break;
         case (right):
             m[d].x = 1;
             m[d].y = 0;
+			dist[d][0].x = (pl->pos.x>>8) + 1;
+			dist[d][1].x = (pl->pos.x>>8) + 1;
+			dist[d][2].x = (pl->pos.x>>8) + 1;
+			dist[d][0].y = (pl->pos.y>>8) - 1;
+			dist[d][1].y = (pl->pos.y>>8);
+			dist[d][2].y = (pl->pos.y>>8) + 1;
             break;
         case (up):
             m[d].x = 0;
             m[d].y = -1;
+			dist[d][0].x = (pl->pos.x>>8) - 1;
+			dist[d][1].x = (pl->pos.x>>8);
+			dist[d][2].x = (pl->pos.x>>8) + 1;
+			dist[d][0].y = (pl->pos.y>>8) - 1;
+			dist[d][1].y = (pl->pos.y>>8) - 1;
+			dist[d][2].y = (pl->pos.y>>8) - 1;
             break;
         case (down):
             m[d].x = 0;
             m[d].y = 1;
+			dist[d][0].x = (pl->pos.x>>8) - 1;
+			dist[d][1].x = (pl->pos.x>>8);
+			dist[d][2].x = (pl->pos.x>>8) + 1;
+			dist[d][0].y = (pl->pos.y>>8) + 1;
+			dist[d][1].y = (pl->pos.y>>8) + 1;
+			dist[d][2].y = (pl->pos.y>>8) + 1;
             break;
         }
-	};
+		
+	while (!done) {
+		done = 1;
+		
+		/* check every direction again */
+		for (d = 0; d < 4; d++)
+			for (row = 0; row < 3; row++)
+				if (dist[d][row].x >= 0 && dist[d][row].x < bman.fieldsize.x &&
+					dist[d][row].y >= 0 && dist[d][row].y < bman.fieldsize.y) {
+						if (bman.bfield[dist[d][row].x][dist[d][row].y] != 0) {
+							res |= 1 << d;  // set the bit for the direction;
+							dist[d][row].x = dist[d][row].y = -1; // don't check no more.
+						}
+						if (bman.field[dist[d][row].x][dist[d][row].y].type != FT_nothing)
+							dist[d][row].x = dist[d][row].y = -1; // don't check no more.
+						if (dist[d][row].x != -1 && dist[d][row].y != -1) {
+							dist[d][row].x += m[d].x;
+							dist[d][row].y += m[d].y;
+							done = 0;
+						}
+				}
+	}
 	
 	return res;
 }
@@ -104,7 +152,7 @@ single_loop ()
 	for (p = 0; p < MAX_PLAYERS; p++)
 		if (p != bman.p_nr && PS_IS_playing (bman.players[p].state)) {
 			pl = &bman.players[p];
-			
+			ai_findnearbombs (pl);
 			player_ilness_loop (p);
 		}
 };
@@ -140,7 +188,7 @@ void single_playergame () {
 	for (p = 0; p < MAX_PLAYERS; p++)
 		bman.players[p].state = 0;
 
-	single_create_ai (4);
+	single_create_ai (1);
 	single_game_new ();
 	gfx_game_init ();
     game_loop ();