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#include "enemy.h"
extern double fps_factor;
typedef struct {
ENEMY_BASE b;
double radius;
int flag1;
double angle;
double counter;
double xcenter;
double ycenter;
int level;
} EYEFO_DATA;
void enemy_eyefo_add(int lv)
{
int i;
SPRITE *s;
EYEFO_DATA *data;
CONTROLLER *c;
int *id_array;
c=controller_add();
c->max=16;
id_array=mmalloc(sizeof(int)*(c->max+2));
c->e=id_array;
c->con=enemy_eyefo_controller;
for(i=0;i<16;i++) {
s=sprite_add_file("eyefo.bmp",15,PR_ENEMY);
id_array[i]=s->id;
s->type=SP_EN_EYEFO;
s->flags|=(SP_FLAG_VISIBLE|SP_FLAG_COLCHECK);
s->mover=enemy_eyefo_move;
s->anim_speed=2;
s->aktframe=i%s->frames;
data=mmalloc(sizeof(EYEFO_DATA));
s->data=data;
data->b.score=10;
data->b.health=1;
data->radius=10;
data->flag1=0;
data->angle=360/16*i;
data->counter=0;
data->xcenter=(WIDTH/2);
data->ycenter=-100;
data->level=lv;
}
}
void enemy_eyefo_controller(CONTROLLER *c)
{
int i;
int *id_array=c->e;
SPRITE *s;
int invisible=0;
for(i=0;i<c->max;i++) {
s=sprite_get_by_id(id_array[i]);
if(s!=NULL)
if(!s->flags&SP_FLAG_VISIBLE)
invisible++;
}
if(invisible==c->max) {
for(i=0;i<c->max;i++) {
s=sprite_get_by_id(id_array[i]);
s->type=-1;
}
controller_remove(c);
return;
}
for(i=0;i<c->max;i++) {
s=sprite_get_by_id(id_array[i]);
if(s!=NULL) {
id_array[c->max]=s->x;
id_array[c->max+1]=s->y;
return;
}
}
bonus_add(id_array[c->max],id_array[c->max+1],SP_BONUS_EXTRA);
controller_remove(c);
}
void enemy_eyefo_move(SPRITE *s)
{
EYEFO_DATA *d=(EYEFO_DATA *)s->data;
if(!d->flag1) {
d->radius+=fps_factor;
if(d->radius>150)
d->flag1=1;
} else {
d->radius-=fps_factor;
if(d->radius<=10)
d->flag1=0;
}
d->angle+=5*fps_factor;
if(d->angle>=360)
d->angle-=360;
s->x=(cos(degtorad(d->angle))*d->radius)+d->xcenter;
s->y=(sin(degtorad(d->angle))*d->radius)+d->ycenter;
if(d->level)
if(rand()%(1000-d->level*100)==0)
enemy_homing_create(s);
d->counter+=fps_factor;
if(d->counter<300) {
if(d->ycenter<320)
d->ycenter+=fps_factor;
} else if(d->counter>600) {
d->ycenter-=fps_factor;
if(d->ycenter+s->y<-s->w)
// s->type=-1;
s->flags&=~SP_FLAG_VISIBLE;
}
}
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