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* dead aliens don't explode in the collision loop but in their update loop. 

* new super weapon, the fragmentation bomb.


git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@42 92316355-f0b4-4df1-b90c-862c8a59935f
master
sam 22 years ago
parent
11152f653d
commit
0415d0717c
7 changed files with 316 additions and 174 deletions
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  1. +1
    -1
      doc/shapes.txt
  2. +10
    -1
      src/aliens.c
  3. +6
    -3
      src/ceo.c
  4. +158
    -164
      src/collide.c
  5. +2
    -2
      src/common.h
  6. +9
    -2
      src/main.c
  7. +130
    -1
      src/weapons.c

+ 1
- 1
doc/shapes.txt View File

@@ -104,7 +104,7 @@ Shots
' ` -' `- ,-' `-. ,-' `-. ,-' `-. ,-' `-. ,-' `-.

,--.
( () )
( ', )
`--'
o O
o °


+ 10
- 1
src/aliens.c View File

@@ -3,7 +3,7 @@
* Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* $Id: aliens.c,v 1.6 2002/12/22 18:44:12 sam Exp $
* $Id: aliens.c,v 1.7 2002/12/22 22:17:41 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
@@ -67,6 +67,15 @@ void update_aliens( game *g, aliens *al )

for( i = 0; i < ALIENS; i++ )
{
/* If alien died, make it explode */
if( al->type[i] != ALIEN_NONE && al->life[i] < 0 )
{
add_explosion( g, g->ex, al->x[i], al->y[i], 0, 0, EXPLOSION_MEDIUM );
al->type[i] = ALIEN_NONE;
add_bonus( g, g->bo, al->x[i], al->y[i], GET_RAND(0,5) ? BONUS_GREEN : BONUS_LIFE );
}

/* Update coordinates */
switch( al->type[i] )
{
case ALIEN_POOLP:


+ 6
- 3
src/ceo.c View File

@@ -3,7 +3,7 @@
* Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* $Id: ceo.c,v 1.3 2002/12/22 18:44:12 sam Exp $
* $Id: ceo.c,v 1.4 2002/12/22 22:17:41 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
@@ -20,12 +20,15 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "config.h"

#include <unistd.h>

#include "common.h"

void ceo_alert( void )
{
char key;
int end = 0;
int end = 0;

while( !end )
{


+ 158
- 164
src/collide.c View File

@@ -3,7 +3,7 @@
* Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* $Id: collide.c,v 1.6 2002/12/22 18:44:12 sam Exp $
* $Id: collide.c,v 1.7 2002/12/22 22:17:41 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
@@ -35,83 +35,92 @@ void collide_weapons_tunnel( game *g, weapons *wp, tunnel *t, explosions *ex )

switch( wp->type[i] )
{
case WEAPON_NONE:
break;
case WEAPON_SEEKER:
case WEAPON_BOMB:
if( x <= t->left[y]
|| x >= t->right[y] )
{
int damage = wp->type[i] == WEAPON_SEEKER ? 1 : 2;
add_explosion( g, ex, x, y, 0, 1, wp->type[i] == WEAPON_SEEKER ? EXPLOSION_SMALL : EXPLOSION_MEDIUM );
case WEAPON_LIGHTNING:
case WEAPON_NONE:
break;
case WEAPON_SEEKER:
case WEAPON_BOMB:
case WEAPON_FRAGBOMB:
if( x <= t->left[y]
|| x >= t->right[y] )
{
int damage = wp->type[i] == WEAPON_SEEKER ? 1 : 2;

if( x <= t->left[y] )
{
t->right[y-2] -= damage - 1;
t->left[y-1] -= damage;
t->left[y] -= damage + 1;
t->left[y+1] -= damage;
t->right[y+2] -= damage - 1;
}
else
{
t->right[y-2] += damage - 1;
t->right[y-1] += damage;
t->right[y] += damage + 1;
t->right[y+1] += damage;
t->right[y+2] += damage - 1;
}
add_explosion( g, ex, x, y, 0, 1, wp->type[i] == WEAPON_SEEKER ? EXPLOSION_SMALL : EXPLOSION_MEDIUM );

wp->type[i] = WEAPON_NONE;
if( x <= t->left[y] )
{
t->right[y-2] -= damage - 1;
t->left[y-1] -= damage;
t->left[y] -= damage + 1;
t->left[y+1] -= damage;
t->right[y+2] -= damage - 1;
}
break;
case WEAPON_LASER:
if( x <= t->left[y+1]
|| x >= t->right[y+1] )
else
{
add_explosion( g, ex, x, y+1, 0, 1, EXPLOSION_SMALL );

if( x <= t->left[y+1] )
{
t->left[y]--;
t->left[y+1]-=2;
t->left[y+2]--;
}
else
{
t->right[y]++;
t->right[y+1]+=2;
t->right[y+2]++;
}
t->right[y-2] += damage - 1;
t->right[y-1] += damage;
t->right[y] += damage + 1;
t->right[y+1] += damage;
t->right[y+2] += damage - 1;
}

if( wp->type[i] == WEAPON_FRAGBOMB )
{
wp->n[i] = -1;
}
else
{
wp->type[i] = WEAPON_NONE;
}
else if( x <= t->left[y]
|| x >= t->right[y] )
}
break;
case WEAPON_LASER:
if( x <= t->left[y+1]
|| x >= t->right[y+1] )
{
add_explosion( g, ex, x, y+1, 0, 1, EXPLOSION_SMALL );

if( x <= t->left[y+1] )
{
t->left[y]--;
t->left[y+1]-=2;
t->left[y+2]--;
}
else
{
add_explosion( g, ex, x, y, 0, 1, EXPLOSION_SMALL );
t->right[y]++;
t->right[y+1]+=2;
t->right[y+2]++;
}

if( x <= t->left[y] )
{
t->left[y-1]--;
t->left[y]-=2;
t->left[y+1]--;
}
else
{
t->right[y-1]++;
t->right[y]+=2;
t->right[y+1]++;
}
wp->type[i] = WEAPON_NONE;
}
else if( x <= t->left[y]
|| x >= t->right[y] )
{
add_explosion( g, ex, x, y, 0, 1, EXPLOSION_SMALL );

wp->type[i] = WEAPON_NONE;
if( x <= t->left[y] )
{
t->left[y-1]--;
t->left[y]-=2;
t->left[y+1]--;
}
else
{
t->right[y-1]++;
t->right[y]+=2;
t->right[y+1]++;
}
break;
case WEAPON_NUKE:
case WEAPON_BEAM:
/* The nuke and the laser do not break the tunnel */
break;

wp->type[i] = WEAPON_NONE;
}
break;
case WEAPON_NUKE:
case WEAPON_BEAM:
/* The nuke and the laser do not break the tunnel */
break;
}
}
}
@@ -130,125 +139,110 @@ void collide_weapons_aliens( game *g, weapons *wp, aliens *al, explosions *ex )

switch( wp->type[i] )
{
case WEAPON_NONE:
break;
case WEAPON_NUKE:
/* Big nuke */
r = (29 - wp->n[i]) * (29 - wp->n[i]) / 8;
case WEAPON_LIGHTNING:
case WEAPON_NONE:
break;
case WEAPON_NUKE:
/* Big nuke */
r = (29 - wp->n[i]) * (29 - wp->n[i]) / 8;

for( j = 0; j < ALIENS; j++ )
for( j = 0; j < ALIENS; j++ )
{
if( al->type[j] == ALIEN_NONE || al->life[j] < 0 )
{
if( al->type[j] == ALIEN_NONE )
{
continue;
}

if( wp->n[i] == 0 /* Nuke destroys _everything_ */ ||
(al->x[j] - x) * (al->x[j] - x)
+ 4 * (al->y[j] - y) * (al->y[j] - y)
<= r * r )
{
/* Kill alien, not nuke */
al->type[j] = ALIEN_NONE;
add_explosion( g, ex, al->x[j], al->y[j], 0, 0, EXPLOSION_MEDIUM );
add_bonus( g, g->bo, al->x[j], al->y[j], GET_RAND(0,5) ? BONUS_GREEN : BONUS_LIFE );
}
continue;
}
break;
case WEAPON_BEAM:
r = (29 - wp->n[i]) * (29 - wp->n[i]) / 8;

for( j = 0; j < ALIENS; j++ )
if( wp->n[i] == 0 /* Nuke destroys _everything_ */ ||
(al->x[j] - x) * (al->x[j] - x)
+ 4 * (al->y[j] - y) * (al->y[j] - y)
<= r * r )
{
if( al->type[j] == ALIEN_NONE )
{
continue;
}
/* Kill alien, not nuke */
al->life[j] -= 10;
}
}
break;

case WEAPON_BEAM:
r = (29 - wp->n[i]) * (29 - wp->n[i]) / 8;

if( x >= al->x[j] && x <= al->x[j] + 4
&& y >= al->y[j] + 2 && y-5-r <= al->y[j] )
{
al->life[j] -= 4;
if( al->life[j] <= 0 )
{
al->type[j] = ALIEN_NONE;
add_explosion( g, ex, al->x[j], al->y[j], 0, 0, EXPLOSION_MEDIUM );
add_bonus( g, g->bo, al->x[j], al->y[j], GET_RAND(0,5) ? BONUS_GREEN : BONUS_LIFE );
}
}
for( j = 0; j < ALIENS; j++ )
{
if( al->type[j] == ALIEN_NONE || al->life[j] < 0 )
{
continue;
}
break;

case WEAPON_LASER:
for( j = 0; j < ALIENS; j++ )
if( x >= al->x[j] && x <= al->x[j] + 4
&& y >= al->y[j] + 2 && y-5-r <= al->y[j] )
{
if( al->type[j] == ALIEN_NONE )
{
continue;
}
al->life[j] -= 4;
}
}
break;

if( x >= al->x[j] && x <= al->x[j] + 4
&& y >= al->y[j] && y <= al->y[j] + 2 )
{
al->life[j]--;
if( al->life[j] <= 0 )
{
al->type[j] = ALIEN_NONE;
add_explosion( g, ex, al->x[j], al->y[j], 0, 0, EXPLOSION_MEDIUM );
add_bonus( g, g->bo, al->x[j], al->y[j], GET_RAND(0,5) ? BONUS_GREEN : BONUS_LIFE );
}
ok = 1;
}
else if( x >= al->x[j] && x <= al->x[j] + 4
&& y+1 >= al->y[j] && y+1 <= al->y[j] + 2 )
{
al->life[j]--;
if( al->life[j] <= 0 )
{
al->type[j] = ALIEN_NONE;
add_explosion( g, ex, al->x[j], al->y[j]+1, 0, 0, EXPLOSION_MEDIUM );
add_bonus( g, g->bo, al->x[j], al->y[j]+1, GET_RAND(0,5) ? BONUS_GREEN : BONUS_LIFE );
}
ok = 1;
}
case WEAPON_LASER:
for( j = 0; j < ALIENS; j++ )
{
if( al->type[j] == ALIEN_NONE || al->life[j] < 0 )
{
continue;
}

if( ok )
if( x >= al->x[j] && x <= al->x[j] + 4
&& y >= al->y[j] && y <= al->y[j] + 2 )
{
add_explosion( g, ex, x, y+1, 0, 0, EXPLOSION_SMALL );
wp->type[i] = WEAPON_NONE;
al->life[j]--;
ok = 1;
}
break;
else if( x >= al->x[j] && x <= al->x[j] + 4
&& y+1 >= al->y[j] && y+1 <= al->y[j] + 2 )
{
al->life[j]--;
ok = 1;
}
}

case WEAPON_SEEKER:
case WEAPON_BOMB:
for( j = 0; j < ALIENS; j++ )
if( ok )
{
add_explosion( g, ex, x, y+1, 0, 0, EXPLOSION_SMALL );
wp->type[i] = WEAPON_NONE;
}
break;

case WEAPON_SEEKER:
case WEAPON_BOMB:
case WEAPON_FRAGBOMB:
for( j = 0; j < ALIENS; j++ )
{
if( al->type[j] == ALIEN_NONE || al->life[j] < 0 )
{
if( al->type[j] == ALIEN_NONE )
{
continue;
}
continue;
}

if( x >= al->x[j] && x <= al->x[j] + 4
&& y >= al->y[j] && y <= al->y[j] + 2 )
{
al->life[j] -= wp->type[i] == WEAPON_BOMB ? 5 : 1;
if( al->life[j] <= 0 )
{
al->type[j] = ALIEN_NONE;
add_explosion( g, ex, al->x[j], al->y[j], 0, 0, EXPLOSION_MEDIUM );
add_bonus( g, g->bo, al->x[j], al->y[j], GET_RAND(0,5) ? BONUS_GREEN : BONUS_LIFE );
}
ok = 1;
}
if( x >= al->x[j] && x <= al->x[j] + 4
&& y >= al->y[j] && y <= al->y[j] + 2 )
{
al->life[j] -= wp->type[i] == WEAPON_SEEKER ? 1 : 5;
ok = 1;
}
}

if( ok )
{
add_explosion( g, ex, x, y+1, 0, 0, wp->type[i] == WEAPON_SEEKER ? EXPLOSION_SMALL : EXPLOSION_MEDIUM );

if( ok )
if( wp->type[i] == WEAPON_FRAGBOMB )
{
wp->n[i] = -1;
}
else
{
add_explosion( g, ex, x, y+1, 0, 0, wp->type[i] == WEAPON_SEEKER ? EXPLOSION_SMALL : EXPLOSION_MEDIUM );
wp->type[i] = WEAPON_NONE;
}
break;
}
break;
}
}
}


+ 2
- 2
src/common.h View File

@@ -3,7 +3,7 @@
* Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* $Id: common.h,v 1.7 2002/12/22 18:44:12 sam Exp $
* $Id: common.h,v 1.8 2002/12/22 22:17:41 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
@@ -73,7 +73,7 @@ typedef struct

typedef struct
{
enum { WEAPON_NONE, WEAPON_LASER, WEAPON_SEEKER, WEAPON_NUKE, WEAPON_BEAM, WEAPON_LIGHTNING, WEAPON_BOMB } type[WEAPONS];
enum { WEAPON_NONE, WEAPON_LASER, WEAPON_SEEKER, WEAPON_NUKE, WEAPON_BEAM, WEAPON_LIGHTNING, WEAPON_BOMB, WEAPON_FRAGBOMB } type[WEAPONS];
int x[WEAPONS];
int y[WEAPONS];
int x2[WEAPONS];


+ 9
- 2
src/main.c View File

@@ -3,7 +3,7 @@
* Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* $Id: main.c,v 1.7 2002/12/22 18:44:12 sam Exp $
* $Id: main.c,v 1.8 2002/12/22 22:17:41 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
@@ -129,6 +129,13 @@ static void start_game (game *g)
add_weapon( g, g->wp, (g->p->x + 2) << 4, g->p->y << 4, 0, 0, WEAPON_BEAM );
}
break;
case 'd':
if( g->p->nuke == 0 )
{
g->p->nuke = 40;
add_weapon( g, g->wp, (g->p->x + 2) << 4, g->p->y << 4, 0, -16, WEAPON_FRAGBOMB );
}
break;
case 'b':
if( g->p->weapon == 0 )
{
@@ -205,9 +212,9 @@ static void start_game (game *g)
draw_tunnel( g, g->t );
draw_bonus( g, g->bo );
draw_aliens( g, g->al );
draw_player( g, g->p );
draw_explosions( g, g->ex );
draw_weapons( g, g->wp );
draw_player( g, g->p );

/* Refresh */
refresh_graphics();


+ 130
- 1
src/weapons.c View File

@@ -3,7 +3,7 @@
* Copyright (c) 2002 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* $Id: weapons.c,v 1.7 2002/12/22 18:44:12 sam Exp $
* $Id: weapons.c,v 1.8 2002/12/22 22:17:41 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
@@ -29,6 +29,7 @@ static void draw_bomb( int x, int y, int vx, int vy );
static void draw_nuke( int x, int y, int frame );
static void draw_beam( int x, int y, int frame );
static void draw_circle( int x, int y, int r, char c );
static void draw_fragbomb( int x, int y, int frame );

void init_weapons( game *g, weapons *wp )
{
@@ -80,12 +81,16 @@ void draw_weapons( game *g, weapons *wp )
gfx_putchar( '.' );
draw_bomb( wp->x[i] >> 4, wp->y[i] >> 4, wp->vx[i], wp->vy[i] );
break;
case WEAPON_FRAGBOMB:
draw_fragbomb( wp->x[i] >> 4, wp->y[i] >> 4, wp->n[i] );
break;
case WEAPON_BEAM:
draw_beam( wp->x[i] >> 4, wp->y[i] >> 4, wp->n[i] );
break;
case WEAPON_NUKE:
draw_nuke( wp->x[i] >> 4, wp->y[i] >> 4, wp->n[i] );
break;
case WEAPON_LIGHTNING:
case WEAPON_NONE:
break;
}
@@ -171,6 +176,33 @@ void update_weapons( game *g, weapons *wp )
wp->vy[i] = (7 * wp->vy[i]
+ (dy * 24) / sqrt(dx*dx+dy*dy) ) / 8;

break;
case WEAPON_FRAGBOMB:
/* If n was set to -1, the fragbomb exploded */
if( wp->n[i] == -1 )
{
add_weapon( g, g->wp, wp->x[i] + 24, wp->y[i], 24, 0, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] - 24, wp->y[i], -24, 0, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i], wp->y[i] + 24, 0, 24, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i], wp->y[i] - 24, 0, -24, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] + 24, wp->y[i] + 8, 24, 8, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] - 24, wp->y[i] + 8, -24, 8, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] + 24, wp->y[i] - 8, 24, -8, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] - 24, wp->y[i] - 8, -24, -8, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] + 16, wp->y[i] + 16, 16, 16, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] - 16, wp->y[i] + 16, -16, 16, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] + 16, wp->y[i] - 16, 16, -16, WEAPON_SEEKER );
add_weapon( g, g->wp, wp->x[i] - 16, wp->y[i] - 16, -16, -16, WEAPON_SEEKER );
wp->type[i] = WEAPON_NONE;
}

wp->x[i] += wp->vx[i];
wp->y[i] += wp->vy[i];
wp->n[i]++;
if( wp->y[i] < 0 )
{
wp->type[i] = WEAPON_NONE;
}
break;
case WEAPON_BEAM:
wp->x[i] = (g->p->x + 2) << 4;
@@ -188,6 +220,7 @@ void update_weapons( game *g, weapons *wp )
wp->type[i] = WEAPON_NONE;
}
break;
case WEAPON_LIGHTNING:
case WEAPON_NONE:
break;
}
@@ -207,10 +240,13 @@ void add_weapon( game *g, weapons *wp, int x, int y, int vx, int vy, int type )
wp->vx[i] = vx;
wp->vy[i] = vy;
wp->type[i] = type;
wp->n[i] = 0;
switch( type )
{
case WEAPON_LASER:
break;
case WEAPON_FRAGBOMB:
break;
case WEAPON_SEEKER:
case WEAPON_BOMB:
wp->x2[i] = x;
@@ -412,6 +448,99 @@ static void draw_bomb( int x, int y, int vx, int vy )
}
}

static void draw_fragbomb( int x, int y, int frame )
{
gfx_color( WHITE );

gfx_color( frame & 1 ? CYAN : WHITE );
gfx_goto( x-2, y );
gfx_putstr( "( )" );
gfx_goto( x-1, y+1 );
gfx_putstr( "`--'" );

gfx_color( frame & 1 ? WHITE : CYAN );
gfx_goto( x-1, y-1 );
gfx_putstr( ",--." );
gfx_goto( x, y );
gfx_putstr( "'," );

switch( frame % 4 )
{
case 0:
gfx_color( CYAN );
gfx_goto( x, y + 2 );
gfx_putchar( 'O' );
gfx_goto( x + 2, y + 2 );
gfx_putchar( 'o' );
gfx_goto( x + 1, y + 3 );
gfx_putchar( 'o' );
gfx_color( GRAY );
gfx_goto( x - 1, y + 3 );
gfx_putchar( '°' );
gfx_goto( x + 2, y + 4 );
gfx_putchar( '°' );
gfx_goto( x, y + 4 );
gfx_putchar( '.' );
gfx_goto( x + 1, y + 5 );
gfx_putchar( '.' );
break;
case 1:
gfx_color( CYAN );
//gfx_goto( x, y + 1 );
//gfx_putchar( 'O' );
gfx_goto( x + 1, y + 2 );
gfx_putchar( 'O' );
gfx_goto( x, y + 3 );
gfx_putchar( 'o' );
gfx_color( GRAY );
gfx_goto( x + 2, y + 3 );
gfx_putchar( '°' );
gfx_goto( x + 1, y + 4 );
gfx_putchar( '°' );
gfx_goto( x - 1, y + 4 );
gfx_putchar( '.' );
gfx_goto( x + 2, y + 5 );
gfx_putchar( '.' );
break;
case 2:
gfx_color( CYAN );
//gfx_goto( x - 1, y + 1 );
//gfx_putchar( 'O' );
gfx_goto( x + 2, y + 2 );
gfx_putchar( 'O' );
gfx_goto( x, y + 2 );
gfx_putchar( 'o' );
gfx_goto( x + 1, y + 3 );
gfx_putchar( 'o' );
gfx_color( GRAY );
gfx_goto( x, y + 4 );
gfx_putchar( '°' );
gfx_goto( x + 2, y + 4 );
gfx_putchar( '.' );
gfx_goto( x + 1, y + 5 );
gfx_putchar( '.' );
break;
case 3:
gfx_color( CYAN );
//gfx_goto( x + 2, y + 1 );
//gfx_putchar( 'O' );
gfx_goto( x + 1, y + 2 );
gfx_putchar( 'O' );
gfx_goto( x - 1, y + 2 );
gfx_putchar( 'o' );
gfx_goto( x + 2, y + 3 );
gfx_putchar( 'o' );
gfx_color( GRAY );
gfx_goto( x, y + 3 );
gfx_putchar( '°' );
gfx_goto( x + 1, y + 4 );
gfx_putchar( '°' );
gfx_goto( x, y + 5 );
gfx_putchar( '.' );
break;
}
}

static void draw_beam( int x, int y, int frame )
{
int r = (29 - frame) * (29 - frame) / 8;


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