// Copyright © 2017 Project Golan, all rights reserved.
// See COPYING for more information.
#define _GNU_SOURCE // Required for sincos(3). See feature_test_macros(7)
#include "g_missile.h"

#include "g_object.h"
#include "m_math.h"

#include <math.h>

// Extern Functions ----------------------------------------------------------|

//
// G_Missile_Fire
//
void G_Missile_Fire(enum G_msltype type, unsigned owner, fixed x, fixed y, fixed z, ulfra yaw)
{
   G_entity  ot = {owner};
   G_missile th = {DGE_MissileEntity_Create(0)};
   th.subtype = subtype_missile;

   th.x = ot.x + x;
   th.y = ot.y + y;
   th.z = ot.z + z;
   th.yaw = yaw;
   th.health = 1;
   th.damage = 1;
   th.owner = owner;
   th.sz = 4;

   float s, c;
   sincosf(M_angle(yaw), &s, &c);

   switch(type)
   {
   case missile_p_basicL:
      th.sprite = DGE_Texture_Get(s"ent/shotl"); goto player;
   case missile_p_basicR:
      th.sprite = DGE_Texture_Get(s"ent/shotr"); goto player;
   player:
      th.ca = 0.7ulr;
      th.rsx = 6;
      th.rsy = 16;
      th.sx = 6;
      th.sy = 18;
      th.vx = c * 14;
      th.vy = s * 14;
      break;
   }
}

// EOF