int BulletCreate(char *id_str, FVector2 *pos, FVector2 *vct, float r, u_int target, sParam *param, int level, float powofs)
{
char id_param[ID_MAXLEN];
sParam *objParam = ObjGetSetupParam(id_str);
ASSERT(objParam);
int maxlevel = ParamGetReal(objParam, "maxlevel");
if(level > maxlevel) level = maxlevel;
for(int i = 1; ; i += 1)
{
sprintf(id_param, "%d.shot_pos%d", level, i);
if(!ParamIsExists(objParam, id_param)) break;
FVector3 *p = ParamGetFVec3(objParam, id_param);
FVector2 v;
v.x = p->x;
v.y = p->y;
MathRotateXY(&v, r);
AddV2d(&v, &v, pos);
StkMakeFrame();
StkPushP(param); // 0
StkPushP(&v); // 1
StkPushP(vct); // 2
StkPushF(NormalAngle(r + ANG2RAD(p->z))); // 3
StkPushF(powofs); // 4
ObjCreate(id_str, OBJ_SHOT, objProc, level, target);
StkDelFrame();
}
sprintf(id_param, "%d.interval", level);
return ParamGetReal(objParam, id_param);
}
void SpriteSetup(Sprite *spr, char *name, sParam *param)
{
char id_str[ID_MAXLEN];
FVector2 *value;
sprintf(id_str, "%s.uv", name);
value = ParamGetFVec2(param, id_str);
ASSERT(value);
spr->uv = *value;
sprintf(id_str, "%s.size", name);
value = ParamGetFVec2(param, id_str);
ASSERT(value);
spr->size = *value;
sprintf(id_str, "%s.pos", name);
value = ParamGetFVec2(param, id_str);
ASSERT(value);
spr->pos = *value;
spr->center = FVec2Zero;
sprintf(id_str, "%s.center", name);
if(ParamIsExists(param, id_str))
{
spr->center = *ParamGetFVec2(param, id_str);
}
spr->scale = FVec2One;
spr->col = RGBAWhite;
spr->blend = GRP_BLEND_NORMAL;
spr->rot = 0.0f;
spr->prio = PRIO_COCKPIT;
sprintf(id_str, "%s.disp", name);
spr->disp = ParamIsExists(param, id_str) ? ParamGetReal(param, id_str) : TRUE;
}
static int spriteProc(sTaskBody *body, int msg, int lParam, int rParam)
{
int res = 0;
SpriteVar *var = (SpriteVar *)TaskGetVar(body, sizeof(SpriteVar), MEM_APP);
switch(msg)
{
case MSG_CREATE:
{
char *name = (char *)StkRefFrameP(0);
var->obj = (Sprite *)StkRefFrameP(1);
sParam *param = (sParam *)StkRefFrameP(2);
int delay = StkRefFrameI(3);
char id_str[ID_MAXLEN];
sprintf(id_str, "%s.delay", name);
delay += ParamGetReal(param, id_str) * FRAME_RATE;
if(delay > 0) TaskSleep(body, delay);
sprintf(id_str, "%s.frame", name);
var->frame = ParamGetReal(param, id_str) * FRAME_RATE;
sprintf(id_str, "%s.slow", name);
var->slow = ParamGetReal(param, id_str);
sprintf(id_str, "%s.start", name);
if(ParamIsExists(param, id_str))
{
var->pos_start = *ParamGetFVec2(param, id_str);
}
else
{
var->pos_start = var->obj->pos;
}
sprintf(id_str, "%s.end", name);
if(ParamIsExists(param, id_str))
{
var->pos_end = *ParamGetFVec2(param, id_str);
}
else
{
var->pos_end = var->obj->pos;
}
var->obj->pos = var->pos_start;
sprintf(id_str, "%s.s_sc", name);
if(ParamIsExists(param, id_str))
{
var->scale_start = *ParamGetFVec2(param, id_str);
}
else
{
var->scale_start = var->obj->scale;
}
sprintf(id_str, "%s.e_sc", name);
if(ParamIsExists(param, id_str))
{
var->scale_end = *ParamGetFVec2(param, id_str);
}
else
{
var->scale_end = var->obj->scale;
}
var->obj->scale = var->scale_start;
}
break;
case MSG_KILL:
{
}
break;
case MSG_STEP:
{
var->count += 1;
float d = (float)var->count / (float)var->frame;
if(var->slow) d = d * d;
else d = (2.0f - d) * d;
var->obj->pos.x = var->pos_start.x + (var->pos_end.x - var->pos_start.x) * d;
var->obj->pos.y = var->pos_start.y + (var->pos_end.y - var->pos_start.y) * d;
var->obj->scale.x = var->scale_start.x + (var->scale_end.x - var->scale_start.x) * d;
var->obj->scale.y = var->scale_start.y + (var->scale_end.y - var->scale_start.y) * d;
res = (var->count == var->frame);
}
break;
case MSG_GAME_TITLE_SKIP_EFFECT:
{
TaskAwake(body);
var->count = var->frame - 1;
}
break;
}
return res;
}
