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#include "enemy.h"
extern double fps_factor;
/* not a real enemy - just a line of text */
typedef struct {
int state;
double speed;
double destx;
double desty;
double wait;
} GAMETEXT_DATA;
void enemy_gametext_add(char *text, int ypos)
{
SDL_Surface *sur;
SPRITE *s;
GAMETEXT_DATA *g;
sur=font_render(text,FONT04);
s=sprite_add(sur,1,PR_BONUS,1);
s->flags|=SP_FLAG_FREESURFACE|SP_FLAG_VISIBLE;
s->type=SP_ETC;
s->x=WIDTH;
s->y=ypos;
s->mover=enemy_gametext_mover;
g=mmalloc(sizeof(GAMETEXT_DATA));
s->data=g;
g->destx=(WIDTH/2)-sur->w/2;
g->desty=ypos;
g->speed=5;
g->wait=0;
g->state=0;
}
void enemy_gametext_mover(SPRITE *s)
{
GAMETEXT_DATA *g=(GAMETEXT_DATA *)s->data;
SDL_Surface *sur;
switch(g->state) {
case 0:
s->x-=g->speed*fps_factor;
if(s->x<=g->destx) {
g->wait=50;
g->state=1;
}
break;
case 1:
g->wait-=fps_factor;
if(g->wait<=0) {
g->state=2;
}
break;
case 2:
sur=sprite_getcurrimg(s);
parsys_add(sur,s->w,1,s->x,s->y,20,0,0,100,LINESPLIT,NULL);
SDL_FreeSurface(sur);
s->type=-1;
}
}
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