* new timestamp for a new snapshot.

* lots of sanity checks in collide.c.
  * moved usleep() to graphics.c.
  * added random key generator in the dummy driver.
  * cosmetic changes in the energy bars.


git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@64 92316355-f0b4-4df1-b90c-862c8a59935f

configure.ac

@@ -1,13 +1,13 @@
 dnl Autoconf settings for ttyvaders
 
-AC_INIT(ttyvaders,0.0cvs-20021218)
+AC_INIT(ttyvaders,0.0cvs-20021223)
 
 AC_PREREQ(2.50)
 AC_CONFIG_SRCDIR(src/main.c)
 AC_CONFIG_AUX_DIR(autotools)
 AC_CANONICAL_SYSTEM
 
-AM_INIT_AUTOMAKE(ttyvaders,0.0cvs-20021218)
+AM_INIT_AUTOMAKE(ttyvaders,0.0cvs-20021223)
 AM_CONFIG_HEADER(config.h)
 
 AM_PROG_CC_C_O

src/collide.c

@@ -3,7 +3,7 @@
  *   Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
  *                 All Rights Reserved
  *
- *   $Id: collide.c,v 1.9 2002/12/23 13:46:27 sam Exp $
+ *   $Id: collide.c,v 1.10 2002/12/23 16:21:38 sam Exp $
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -41,6 +41,11 @@ void collide_weapons_tunnel( game *g, weapons *wp, tunnel *t, explosions *ex )
         case WEAPON_SEEKER:
         case WEAPON_BOMB:
         case WEAPON_FRAGBOMB:
+            if( y < 0 || y >= g->h )
+            {
+                break;
+            }
+
             if( x <= t->left[y]
                  || x >= t->right[y] )
             {
@@ -50,19 +55,19 @@ void collide_weapons_tunnel( game *g, weapons *wp, tunnel *t, explosions *ex )
 
                 if( x <= t->left[y] )
                 {
-                    t->right[y-2] -= damage - 1;
-                    t->left[y-1] -= damage;
+                    if( y-2 >= 0 ) t->right[y-2] -= damage - 1;
+                    if( y-1 >= 0 ) t->left[y-1] -= damage;
                     t->left[y] -= damage + 1;
-                    t->left[y+1] -= damage;
-                    t->right[y+2] -= damage - 1;
+                    if( y+1 < g->h ) t->left[y+1] -= damage;
+                    if( y+2 < g->h ) t->right[y+2] -= damage - 1;
                 }
                 else
                 {
-                    t->right[y-2] += damage - 1;
-                    t->right[y-1] += damage;
+                    if( y-2 >= 0 ) t->right[y-2] += damage - 1;
+                    if( y-1 >= 0 ) t->right[y-1] += damage;
                     t->right[y] += damage + 1;
-                    t->right[y+1] += damage;
-                    t->right[y+2] += damage - 1;
+                    if( y+1 < g->h ) t->right[y+1] += damage;
+                    if( y+2 < g->h ) t->right[y+2] += damage - 1;
                 }
 
                 if( wp->type[i] == WEAPON_FRAGBOMB )
@@ -80,6 +85,11 @@ void collide_weapons_tunnel( game *g, weapons *wp, tunnel *t, explosions *ex )
                  j < GET_MAX( 0, wp->vy[i] >> 4 ) ;
                  j++ )
             {
+                if( y+j >= g->h || y+j < 0 )
+                {
+                    continue;
+                }
+
                 if( x <= t->left[y+j] || x >= t->right[y+j] )
                 {
                     add_explosion( g, ex, x, y+j, 0, 1, EXPLOSION_SMALL );
@@ -87,15 +97,27 @@ void collide_weapons_tunnel( game *g, weapons *wp, tunnel *t, explosions *ex )
 
                     if( x <= t->left[y+j] )
                     {
-                        t->left[y+j-1]--;
+                        if( y+j-1 >= 0 )
+                        {
+                            t->left[y+j-1]--;
+                        }
                         t->left[y+j] -= 2;
-                        t->left[y+j+1]--;
+                        if( y+j+1 < g->h )
+                        {
+                            t->left[y+j+1]--;
+                        }
                     }
                     else
                     {
-                        t->right[y+j-1]++;
+                        if( y+j-1 >= 0 )
+                        {
+                            t->right[y+j-1]++;
+                        }
                         t->right[y+j] += 2;
-                        t->right[y+j+1]++;
+                        if( y+j+1 < g->h )
+                        {
+                            t->right[y+j+1]++;
+                        }
                     }
                     break;
                 }
@@ -268,15 +290,17 @@ void collide_player_tunnel( game *g, player *p, tunnel *t, explosions *ex )
 
     if( p->x <= t->left[p->y] )
     {
-        p->x += 2;
-        add_explosion( g, ex, p->x+1, p->y-2, 0, 0, EXPLOSION_SMALL );
-        p->life -= 50;
+        p->x += 3;
+        p->vx = 2;
+        add_explosion( g, ex, p->x+1, p->y-1, 0, 0, EXPLOSION_SMALL );
+        p->life -= 80;
     }
     else if( p->x + 5 >= t->right[p->y] )
     {
-        p->x -= 2;
-        add_explosion( g, ex, p->x+4, p->y-2, 0, 0, EXPLOSION_SMALL );
-        p->life -= 50;
+        p->x -= 3;
+        p->vx = -2;
+        add_explosion( g, ex, p->x+4, p->y-1, 0, 0, EXPLOSION_SMALL );
+        p->life -= 80;
     }
 }
 

src/common.h

@@ -3,7 +3,7 @@
  *   Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
  *                 All Rights Reserved
  *
- *   $Id: common.h,v 1.14 2002/12/23 15:06:13 sam Exp $
+ *   $Id: common.h,v 1.15 2002/12/23 16:21:38 sam Exp $
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -55,10 +55,10 @@
 #   define gfx_putchar(x) addch(x)
 #   define gfx_putstr(x) addstr(x)
 #else
-#   define gfx_color(x) do{}while(0)
-#   define gfx_goto(x,y) do{}while(0)
-#   define gfx_putchar(x) do{}while(0)
-#   define gfx_putstr(x) do{}while(0)
+#   define gfx_color(x) (void)(x)
+#   define gfx_goto(x,y) do{ (void)(x); (void)(y); } while(0)
+#   define gfx_putchar(x) (void)(x)
+#   define gfx_putstr(x) (void)(x)
 #endif
 
 #define gfx_putcharTO(x,y,c) do{ gfx_goto(x,y); gfx_putchar(c); }while(0)
@@ -207,6 +207,7 @@ void update_explosions( game *g, explosions *ex );
 int init_graphics( void );
 void init_game( game *g );
 char get_key( void );
+void gfx_delay( void );
 void clear_graphics( void );
 void refresh_graphics( void );
 void end_graphics( void );

src/graphics.c

@@ -3,7 +3,7 @@
  *   Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
  *                 All Rights Reserved
  *
- *   $Id: graphics.c,v 1.5 2002/12/23 10:06:27 sam Exp $
+ *   $Id: graphics.c,v 1.6 2002/12/23 16:21:38 sam Exp $
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -20,7 +20,10 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include "config.h"
+
 #include <stdlib.h>
+#include <unistd.h>
 
 #include "common.h"
 
@@ -121,11 +124,28 @@ char get_key( void )
     }
 #else
     /* Use dummy driver */
+    char key = GET_RAND(0,256);
+
+    if( key != 'q' && key != 'p' && key != '\t' )
+    {
+        return key;
+    }
 #endif
 
     return 0;
 }
 
+void gfx_delay( void )
+{
+#ifdef USE_SLANG
+    usleep(40000);
+#elif USE_NCURSES
+    usleep(40000);
+#else
+    /* Use dummy driver */
+#endif
+}
+
 void clear_graphics( void )
 {
 #ifdef USE_SLANG

src/main.c

@@ -3,7 +3,7 @@
  *   Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
  *                 All Rights Reserved
  *
- *   $Id: main.c,v 1.15 2002/12/23 15:06:13 sam Exp $
+ *   $Id: main.c,v 1.16 2002/12/23 16:21:38 sam Exp $
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -24,7 +24,8 @@
 #include <stdlib.h>
 
 #include <string.h>
-#include <unistd.h>
+
+#include <time.h>
 
 #include "common.h"
 
@@ -34,7 +35,7 @@ int main (int argc, char **argv)
 {
     game *g = malloc(sizeof(game));
 
-    //srand(time(NULL));
+    srand(time(NULL));
 
     if( init_graphics() )
     {
@@ -164,7 +165,7 @@ static void start_game (game *g)
             }
         }
 
-        usleep(40000);
+        gfx_delay();
 
         if( !poz || skip )
         {
@@ -200,7 +201,7 @@ static void start_game (game *g)
             collide_weapons_aliens( g, g->wp, g->al, g->ex );
 
             update_explosions( g, g->ex );
-            /*if(purcompteur%2)*/ update_tunnel( g, g->t );
+            update_tunnel( g, g->t );
         }
 
         /* Clear screen */

src/overlay.c

@@ -3,7 +3,7 @@
  *   Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
  *                 All Rights Reserved
  *
- *   $Id: overlay.c,v 1.1 2002/12/23 15:06:13 sam Exp $
+ *   $Id: overlay.c,v 1.2 2002/12/23 16:21:38 sam Exp $
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@ void draw_overlay( game *g )
 
     /* Draw life jauge */
     gfx_color( GRAY );
-    gfx_goto( 2, 1 );
+    gfx_goto( 4, 1 );
     gfx_putstr( dots30 );
 
     if( g->p->life > MAX_LIFE * 7 / 10 )
@@ -47,18 +47,18 @@ void draw_overlay( game *g )
         gfx_color( RED );
     }
 
-    gfx_goto( 2, 1 );
+    gfx_goto( 4, 1 );
     gfx_putstr( dashes30 + ( MAX_LIFE - g->p->life ) * 30 / MAX_LIFE );
 
     gfx_color( WHITE );
     gfx_goto( 1, 1 );
+    gfx_putstr( "L |" );
+    gfx_goto( 34, 1 );
     gfx_putstr( "|" );
-    gfx_goto( 32, 1 );
-    gfx_putstr( "| L" );
 
     /* Draw weapon jauge */
     gfx_color( GRAY );
-    gfx_goto( 38, 1 );
+    gfx_goto( 42, 1 );
     gfx_putstr( dots30 + 10 );
 
     if( g->p->special > MAX_SPECIAL * 9 / 10 )
@@ -74,13 +74,13 @@ void draw_overlay( game *g )
         gfx_color( BLUE );
     }
 
-    gfx_goto( 38, 1 );
+    gfx_goto( 42, 1 );
     gfx_putstr( dashes30 + 10 + ( MAX_SPECIAL - g->p->special ) * 20 / MAX_SPECIAL );
 
     gfx_color( WHITE );
-    gfx_goto( 37, 1 );
+    gfx_goto( 39, 1 );
+    gfx_putstr( "S |" );
+    gfx_goto( 62, 1 );
     gfx_putstr( "|" );
-    gfx_goto( 58, 1 );
-    gfx_putstr( "| S" );
 }
 

src/player.c

@@ -3,7 +3,7 @@
  *   Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
  *                 All Rights Reserved
  *
- *   $Id: player.c,v 1.7 2002/12/23 15:06:13 sam Exp $
+ *   $Id: player.c,v 1.8 2002/12/23 16:21:38 sam Exp $
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -36,6 +36,7 @@ player * create_player( game *g )
     p->weapon = 0;
     p->special = MAX_SPECIAL;
     p->life = MAX_LIFE;
+    p->dead = 0;
 
     return p;
 }