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Brickmania: Make the game speed scale with the GAMESCREEN_HEIGHT.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22582 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2009-09-01 02:07:35 +00:00
parent 6f9fde95a5
commit 1facc2e2c8
1 changed files with 43 additions and 18 deletions
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61
apps/plugins/brickmania.c
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@ -270,10 +270,33 @@ CONFIG_KEYPAD == SANSA_M200_PAD
#define STRINGPOS_NAVI (STRINGPOS_FINISH - 10) #define STRINGPOS_NAVI (STRINGPOS_FINISH - 10)
#define STRINGPOS_FLIP (STRINGPOS_FINISH - 10) #define STRINGPOS_FLIP (STRINGPOS_FINISH - 10)
/* Brickmania was originally designed for the H300, other targets should scale
* up/down as needed based on the screen height.
*/
#define SPEED_SCALE *GAMESCREEN_HEIGHT/176
/* These are all used as ball speeds depending on where the ball hit the
* paddle.
*/
#define SPEED_1Q_X ( 6 SPEED_SCALE)
#define SPEED_1Q_Y (-2 SPEED_SCALE)
#define SPEED_2Q_X ( 4 SPEED_SCALE)
#define SPEED_2Q_Y (-3 SPEED_SCALE)
#define SPEED_3Q_X ( 3 SPEED_SCALE)
#define SPEED_3Q_Y (-4 SPEED_SCALE)
#define SPEED_4Q_X ( 2 SPEED_SCALE)
#define SPEED_4Q_Y (-4 SPEED_SCALE)
/* This is used to determine the speed of the paddle */
#define SPEED_PAD ( 8 SPEED_SCALE)
#define SPEED_POWER ( 2 SPEED_SCALE)
#define SPEED_FIRE ( 4 SPEED_SCALE)
/*calculate paddle y-position */ /*calculate paddle y-position */
#define PAD_POS_Y (GAMESCREEN_HEIGHT - PAD_HEIGHT - 1) #define PAD_POS_Y (GAMESCREEN_HEIGHT - PAD_HEIGHT - 1)
int levels_num = 29; int levels_num = 29;
static unsigned char levels[29][8][10] = { static unsigned char levels[29][8][10] = {
@ -1042,7 +1065,7 @@ static int brickmania_game_loop(void)
for(i=0;i<30;i++) { for(i=0;i<30;i++) {
if (fire[i].top+7>0) { if (fire[i].top+7>0) {
if (game_state!=ST_PAUSE) if (game_state!=ST_PAUSE)
fire[i].top-=4; fire[i].top -= SPEED_FIRE;
rb->lcd_vline(fire[i].left, fire[i].top, fire[i].top+7); rb->lcd_vline(fire[i].left, fire[i].top, fire[i].top+7);
} }
} }
@ -1053,7 +1076,7 @@ static int brickmania_game_loop(void)
if (brick[i*10+j].power<9) { if (brick[i*10+j].power<9) {
if (brick[i*10+j].poweruse==2) { if (brick[i*10+j].poweruse==2) {
if (game_state!=ST_PAUSE) if (game_state!=ST_PAUSE)
brick[i*10+j].powertop+=2; brick[i*10+j].powertop+=SPEED_POWER;
rb->lcd_bitmap_part(brickmania_powerups,0, rb->lcd_bitmap_part(brickmania_powerups,0,
POWERUP_HEIGHT*brick[i*10+j POWERUP_HEIGHT*brick[i*10+j
].power, ].power,
@ -1066,6 +1089,7 @@ static int brickmania_game_loop(void)
} }
} }
/* Did the brick hit the pad */
if ((pad_pos_x<LEFTMARGIN+j*BRICK_WIDTH+5 && if ((pad_pos_x<LEFTMARGIN+j*BRICK_WIDTH+5 &&
pad_pos_x+pad_width>LEFTMARGIN+j*BRICK_WIDTH+5) && pad_pos_x+pad_width>LEFTMARGIN+j*BRICK_WIDTH+5) &&
brick[i*10+j].powertop+6>=PAD_POS_Y && brick[i*10+j].powertop+6>=PAD_POS_Y &&
@ -1472,35 +1496,36 @@ static int brickmania_game_loop(void)
{ {
/* Ball hit the outer edge of the paddle */ /* Ball hit the outer edge of the paddle */
case 0: case 0:
ball[k].y = -2; ball[k].y = SPEED_1Q_Y;
ball[k].x = 6 * x_direction; ball[k].x = SPEED_1Q_X * x_direction;
break; break;
/* Ball hit the next fourth of the paddle */ /* Ball hit the next fourth of the paddle */
case 1: case 1:
ball[k].y = -3; ball[k].y = SPEED_2Q_Y;
ball[k].x = 4 * x_direction; ball[k].x = SPEED_2Q_X * x_direction;
break; break;
/* Ball hit the third fourth of the paddle */ /* Ball hit the third fourth of the paddle */
case 2: case 2:
ball[k].y = -4; ball[k].y = SPEED_3Q_Y;
ball[k].x = 3 * x_direction; ball[k].x = SPEED_3Q_X * x_direction;
break; break;
/* Ball hit the fourth fourth of the paddle or dead /* Ball hit the fourth fourth of the paddle or dead
* center. * center.
*/ */
case 3: case 3:
case 4: case 4:
ball[k].y = -4; ball[k].y = SPEED_4Q_Y;
/* Since this is the middle we don't want to /* Since this is the middle we don't want to
* force the ball in a different direction. * force the ball in a different direction.
* Just keep it going in the same direction * Just keep it going in the same direction
* with a specific speed. * with a specific speed.
*/ */
ball[k].x = (ball[k].x > 0) ? 2: -2; ball[k].x = (ball[k].x > 0) ?
SPEED_4Q_X: -SPEED_4Q_X;
break; break;
default: default:
ball[k].y = -4; ball[k].y = SPEED_4Q_Y;
break; break;
} }
} }
@ -1604,7 +1629,7 @@ static int brickmania_game_loop(void)
continue; continue;
if ((button_right && flip_sides==false) || if ((button_right && flip_sides==false) ||
(button_left && flip_sides==true)) { (button_left && flip_sides==true)) {
if (pad_pos_x+8+pad_width > LCD_WIDTH) { if (pad_pos_x+SPEED_PAD+pad_width > LCD_WIDTH) {
for(k=0;k<used_balls;k++) for(k=0;k<used_balls;k++)
if (game_state==ST_READY || ball[k].glue) if (game_state==ST_READY || ball[k].glue)
ball[k].pos_x+=LCD_WIDTH-pad_pos_x-pad_width; ball[k].pos_x+=LCD_WIDTH-pad_pos_x-pad_width;
@ -1613,13 +1638,13 @@ static int brickmania_game_loop(void)
else { else {
for(k=0;k<used_balls;k++) for(k=0;k<used_balls;k++)
if ((game_state==ST_READY || ball[k].glue)) if ((game_state==ST_READY || ball[k].glue))
ball[k].pos_x+=8; ball[k].pos_x+=SPEED_PAD;
pad_pos_x+=8; pad_pos_x+=SPEED_PAD;
} }
} }
else if ((button_left && flip_sides==false) || else if ((button_left && flip_sides==false) ||
(button_right && flip_sides==true)) { (button_right && flip_sides==true)) {
if (pad_pos_x-8 < 0) { if (pad_pos_x-SPEED_PAD < 0) {
for(k=0;k<used_balls;k++) for(k=0;k<used_balls;k++)
if (game_state==ST_READY || ball[k].glue) if (game_state==ST_READY || ball[k].glue)
ball[k].pos_x-=pad_pos_x; ball[k].pos_x-=pad_pos_x;
@ -1628,8 +1653,8 @@ static int brickmania_game_loop(void)
else { else {
for(k=0;k<used_balls;k++) for(k=0;k<used_balls;k++)
if (game_state==ST_READY || ball[k].glue) if (game_state==ST_READY || ball[k].glue)
ball[k].pos_x-=8; ball[k].pos_x-=SPEED_PAD;
pad_pos_x-=8; pad_pos_x-=SPEED_PAD;
} }
} }
#ifdef HAVE_TOUCHSCREEN #ifdef HAVE_TOUCHSCREEN