static void update(sprite_t *s)
{
mech_sprite_t *ms = (mech_sprite_t *)s;
float x, y;
if (s->vel.x < 0 && s->state == DRACO_GLIDE) {
/* if going into wrong direction, activate
* forward flapping for a while
*/
s->state = DRACO_RIGHT;
s->flags &= ~SPRITE_PAUSED;
sprite_alarm(40,s,msg_deactivate());
}
x = 0;
y = 0;
switch (s->state) {
case DRACO_UP:
/* flapping when not paused takes care of this:
* y = -0.03;
*/
break;
case DRACO_DOWN:
y = 0.02;
break;
case DRACO_RIGHT:
x = 0.02;
break;
default:
break;
}
ms->lin_impulse.x += x;
ms->lin_impulse.y += y;
mech_update(ms);
}
static void collide(struct sprite *s,
struct sprite *other_sprite,
int x, int y)
{
if (s->state == DRACO_GLIDE) {
/* going down */
if (s->vel.y > -1) {
s->state = DRACO_UP;
sprite_alarm(30,s,msg_deactivate());
} else {
/* going up */
if (s->vel.y < 0) {
s->state = DRACO_DOWN;
sprite_alarm(20,s,msg_deactivate());
}
/* otherwise just flap */
}
s->flags &= ~SPRITE_PAUSED;
}
}
static void update(sprite_t *s)
{
float v[2],x,pull[2];
mech_sprite_t *ms = (mech_sprite_t *)s;
sprite_get_vel(s,v);
if (!(s->state & PLANE_CRASHING))
{
if (s->state & PLANE_ACCELERATING)
{
vset(pull,mech_heading(ms));
vrot(pull,-16); /* maybe the angle should depend on up/down */
vmadd(ms->lin_impulse,engine_strength,pull);
}
if (s->state & PLANE_UP)
ms->air_rotate = -turn_amount;
else if (s->state & PLANE_DOWN)
ms->air_rotate = turn_amount;
else
ms->air_rotate = 0;
if (ms->damage >= hitpoints)
{
s->state |= PLANE_CRASHING;
if (!(s->owner->schrodinger)){
sprite_set_animation(s,crashing[s->owner->id_in_team]);
}else{
sprite_set_animation(s,crashing[MAXPLAYERINTEAMS]);
}
s->owner->lastEnnemi->points+=crash_point;
create_effect(&fire,s->x,s->y);
sprite_alarm(7000,s,SIGNAL_KILL,0);
}
}
mech_update(ms);
}