X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Flogic.c;h=a1afd71355f05055cbc43c4401ffa2a6603ff18c;hb=60e76fc5451a6caed053db7c94dce85daf845cb6;hp=bcaf88c82f72b3bfcc7ea52ca4e3110dfddd459a;hpb=8d8ab8ed86cab6b938ce26f97b02ffe2cf948e4c;p=rocksndiamonds.git

diff --git a/src/game_em/logic.c b/src/game_em/logic.c
index bcaf88c8..a1afd713 100644
--- a/src/game_em/logic.c
+++ b/src/game_em/logic.c
@@ -1228,7 +1228,7 @@ static void check_player(struct PLAYER *ply)
 
 static void set_nearest_player_xy(int x, int y, int *dx, int *dy)
 {
-  int distance, distance_shortest = EM_MAX_CAVE_WIDTH + EM_MAX_CAVE_HEIGHT;
+  int distance, distance_shortest = CAVE_WIDTH + CAVE_HEIGHT;
   int i;
 
   /* default values if no players are alive anymore */
@@ -6228,6 +6228,16 @@ void logic_1(void)
 
   for (i = 0; i < MAX_PLAYERS; i++)
   {
+    /* check for wrap-around movement */
+    if (ply[i].x < lev.left ||
+	ply[i].x > lev.right - 1)
+    {
+      ply[i].x = (ply[i].x < lev.left ? lev.right - 1 : lev.left);
+
+      game.centered_player_nr_next = i;
+      game.set_centered_player = TRUE;
+    }
+
     ply[i].oldx = ply[i].x;
     ply[i].oldy = ply[i].y;
     ply[i].anim = PLY_still;
@@ -6273,8 +6283,8 @@ void logic_2(void)
   seed = RandomEM;
   score = 0;
 
-  for (y = 1; y < HEIGHT - 1; y++)
-    for (x = 0; x < WIDTH; x++)
+  for (y = lev.top; y < lev.bottom; y++)
+    for (x = lev.left; x < lev.right; x++)
       handle_tile(x, y);
 
   if (ply[0].alive || ply[1].alive || ply[2].alive || ply[3].alive)
@@ -6334,10 +6344,12 @@ void logic_3(void)
 
   for (count = lev.amoeba_time; count--;)
   {
-    x = (random >> 10) % (WIDTH - 2);
-    y = (random >> 20) % (HEIGHT - 2);
+    x = lev.left - 1 + (random >> 10) % (CAVE_WIDTH  + 2);
+    y = lev.top  - 1 + (random >> 20) % (CAVE_HEIGHT + 2);
 
-    Lamoeba(x, y);
+    if (x >= lev.left && x < lev.right &&
+	y >= lev.top  && y < lev.bottom)
+      Lamoeba(x, y);
 
     random = random * 129 + 1;
   }
@@ -6346,13 +6358,13 @@ void logic_3(void)
 
   /* handle explosions */
 
-  for (y = 1; y < HEIGHT - 1; y++)
-    for (x = 1; x < WIDTH - 1; x++)
+  for (y = lev.top; y < lev.bottom; y++)
+    for (x = lev.left; x < lev.right; x++)
       Lexplode(x, y);
 
   /* triple buffering */
 
-  for (y = 0; y < HEIGHT; y++)
-    for (x = 0; x < WIDTH; x++)
+  for (y = lev.top; y < lev.bottom; y++)
+    for (x = lev.left; x < lev.right; x++)
       next[x][y] = cave[x][y];
 }