void glColor4f(GLfloat r,GLfloat g,GLfloat b,GLfloat a)
{
GLParam p[8];
p[0].op=OP_Color;
p[1].f=r;
p[2].f=g;
p[3].f=b;
p[4].f=a;
/* direct convertion to integer to go faster if no shading */
p[5].ui = (unsigned int) (sll2int(
slladd(
sllmul(r,int2sll(ZB_POINT_RED_MAX - ZB_POINT_RED_MIN)),
int2sll(ZB_POINT_RED_MIN)
)
)
);
p[6].ui = (unsigned int) (sll2int(
slladd(
sllmul(g, int2sll(ZB_POINT_GREEN_MAX - ZB_POINT_GREEN_MIN)),
int2sll(ZB_POINT_GREEN_MIN)
)
)
);
p[7].ui = (unsigned int) (sll2int(
slladd(
sllmul(b, int2sll(ZB_POINT_BLUE_MAX - ZB_POINT_BLUE_MIN)),
int2sll(ZB_POINT_BLUE_MIN)
)
)
);
gl_add_op(p);
}
void glColor4fv(GLfloat *v)
{
GLParam p[8];
p[0].op=OP_Color;
p[1].f=v[0];
p[2].f=v[1];
p[3].f=v[2];
p[4].f=v[3];
/* direct convertion to integer to go faster if no shading */
p[5].ui = (unsigned int) (sll2int(
slladd(
sllmul(v[0], int2sll(ZB_POINT_RED_MAX - ZB_POINT_RED_MIN)),
int2sll(ZB_POINT_RED_MIN)
)
)
);
p[6].ui = (unsigned int) (sll2int(
slladd(
sllmul(v[1], int2sll(ZB_POINT_GREEN_MAX - ZB_POINT_GREEN_MIN)),
int2sll(ZB_POINT_GREEN_MIN)
)
)
);
p[7].ui = (unsigned int) (sll2int(
slladd(
sllmul(v[2], int2sll(ZB_POINT_BLUE_MAX - ZB_POINT_BLUE_MIN)),
int2sll(ZB_POINT_BLUE_MIN)
)
)
);
gl_add_op(p);
}
void Firework_Update(GBitmap *bitmap) {
static int darken_count = 0;
if (darken_count++ >= 4) {
darken_count = 0;
graphics_darken(bitmap);
}
// Draw fireworks
for (int i = 0; i < FIREWORKS; i++) {
FireworkStruct* firework = &prv_fireworks[i];
GColor color;
if (firework->hasExploded) {
color = GColorFromRGB(
sll2int(sllmul(int2sll(firework->red), firework->alpha)),
sll2int(sllmul(int2sll(firework->green), firework->alpha)),
sll2int(sllmul(int2sll(firework->blue), firework->alpha)));
for (int p = 0; p < FIREWORK_PARTICLES; p++) {
int xpos = sll2int(firework->x[p]);
int ypos = sll2int(firework->y[p]);
graphics_draw_pixel_color(bitmap, (GPoint){xpos, ypos}, color);
graphics_draw_pixel_color(bitmap, (GPoint){xpos + 1, ypos}, color);
graphics_draw_pixel_color(bitmap, (GPoint){xpos + 1, ypos + 1}, color);
graphics_draw_pixel_color(bitmap, (GPoint){xpos, ypos + 1}, color);
}
Firework_Explode(&prv_fireworks[i]);
} else {
color = GColorFromRGB(255, 255, 0);
int xpos = sll2int(firework->x[0]);
int ypos = sll2int(firework->y[0]);
graphics_draw_pixel_color(bitmap, (GPoint){xpos, ypos}, color);
graphics_draw_pixel_color(bitmap, (GPoint){xpos + 1, ypos}, color);
graphics_draw_pixel_color(bitmap, (GPoint){xpos + 1, ypos + 1}, color);
graphics_draw_pixel_color(bitmap, (GPoint){xpos, ypos + 1}, color);
Firework_Move(&prv_fireworks[i]);
}
}
}
sll rand_sll(sll max_val) {
sll max_scale = int2sll(1000);
int max_val_int = sll2int(sllmul(max_val, max_scale));
return slldiv(int2sll(rand() % (max_val_int + 1)), max_scale);
}
void phase2_process(void)
{
sll inc=dbl2sll(0.0022);
phase2_ship_x=128; phase2_ship_y=147;
phase2_shoot.x=0; phase2_shoot.y=0; phase2_shoot.state=100;
phase2_bad.x=0; phase2_bad.y=300; phase2_bad.state=105;
phase2_global_x=0; phase2_global_y=0;
music_play_fade(MUSIC_LEVEL);
init_frame_time();
theend=0;
while (!theend)
{
getKey();
if (hit1_pressed)
if (phase2_shoot.state>=25)
{
sll angle=sllsub(mode7_angle,sllmul(inc,int2sll((128-phase2_ship_x)<<1)));
sll multi=int2sll((256-phase2_ship_y)/24);
phase2_shoot.dx=sllmul(sllrotl(sllcos(angle),3),SLL_CONST_PI);
phase2_shoot.dy=sllmul(sllrotl(sllsin(angle),3),SLL_CONST_PI);
phase2_shoot.x=slladd(mode7_x,sllmul(phase2_shoot.dx,multi));
phase2_shoot.y=slladd(mode7_y,sllmul(phase2_shoot.dy,multi));
angle=sllsub(mode7_angle,sllmul(inc,int2sll((128-phase2_ship_x)<<2)));
phase2_shoot.dx=sllmul(sllrotl(sllcos(angle),3),SLL_CONST_PI);
phase2_shoot.dy=sllmul(sllrotl(sllsin(angle),3),SLL_CONST_PI);
phase2_shoot.alt=(phase2_ship_y-128)>>2;
phase2_shoot.state=24;
play_sound(SND_SHIP_LASER);
}
if (left_pressed)
phase2_ship_x-=8;
else if (right_pressed)
phase2_ship_x+=8;
else if (phase2_ship_x<128)
phase2_ship_x+=4;
else if (phase2_ship_x>128)
phase2_ship_x-=4;
if (phase2_ship_x>=192)
phase2_ship_x-=8;
else if (phase2_ship_x<=64)
phase2_ship_x+=8;
if (up_pressed)
{
if (mode7_z<512)
{
mode7_z += 32;
phase2_ship_y-=8;
}
}
else if (down_pressed)
{
if (mode7_z>256)
{
mode7_z -= 32;
phase2_ship_y+=8;
}
}
else
if (mode7_z>400)
{
mode7_z-=16;
phase2_ship_y+=4;
}
else
if (mode7_z<368)
{
mode7_z+=16;
phase2_ship_y-=4;
}
mode7_process(sllsub(mode7_angle,sllmul(inc,int2sll((128-phase2_ship_x)>>1))));
phase2_global_x= sll2int(mode7_x);
phase2_global_y= sll2int(mode7_y);
phase2_draw();
delay_frame_time();
}
