/*
 * Copyright (c) 2023 Marco Cawthorne <marco@icculus.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*QUAKED weapon_supernailgun (0 0 1) (-16 -16 0) (16 16 32)
"model" "models/g_nail2.mdl"

HALF-LIFE (1998) ENTITY

MP5/9mmAR Weapon
Same as weapon_9mmAR

*/

/* Animations */
enum
{
	SUPERNAIL_IDLE,
	SUPERNAIL_SHOOT
};

void
w_supernailgun_precache(void)
{
#ifdef SERVER
	Sound_Precache("weapon_supernailgun.shoot");
	precache_model("models/g_nail2.mdl");
	precache_model("models/spike.mdl");
#else
	precache_model("models/v_nail2.mdl");
	precache_model("models/p_nail2.mdl");
	Sound_Precache("modelevent_shell.land");
#endif
}

int
w_supernailgun_pickup(player pl, int new, int startammo)
{
#ifdef SERVER
	if (pl.ammo_nails < MAX_A_NAILS) {
		pl.ammo_nails = bound(0, pl.ammo_nails + 30, MAX_A_NAILS);
	} else {
		if (!new)
			return (0);
	}
#endif
	return (1);
}

void
w_supernailgun_updateammo(player pl)
{
	Weapons_UpdateAmmo(pl, -1, pl.ammo_nails, -1);
}

string
w_supernailgun_wmodel(void)
{
	return "models/g_nail2.mdl";
}

string
w_supernailgun_pmodel(player pl)
{
	return "models/p_nail2.mdl";
}

string
w_supernailgun_deathmsg(void)
{
	return "";
}

void
w_supernailgun_draw(player pl)
{
	Weapons_SetModel("models/v_nail2.mdl");
	Weapons_ViewAnimation(pl, SUPERNAIL_IDLE);
}

void
w_supernailgun_primary(player pl)
{
	if (pl.w_attack_next > 0.0f)
		return;

	pl.ammo_nails--;
	Weapons_ViewAnimation(pl, SUPERNAIL_SHOOT);
	Weapons_ViewPunchAngle(pl, [-2,0,0]);
	Animation_PlayerTop(pl, (pl.flags & FL_CROUCHING) ? ANIM_CR_SHOOTMP5 : ANIM_SHOOTMP5, 0.1f);

#ifdef CLIENT
#else
	{
		static void nail_touch(void) {
			remove(self);
		}

		entity nail = spawn();
		setmodel(nail, "models/spike.mdl");
		setorigin(nail, Weapons_GetCameraPos(pl) + (v_up * -5));
		setsize(nail, g_vec_null, g_vec_null);
		nail.movetype = MOVETYPE_FLYMISSILE;
		nail.solid = SOLID_BBOX;
		nail.touch = nail_touch;
		nail.owner = pl;
		Weapons_MakeVectors(pl);
		nail.velocity = v_forward * 1000 + (v_up * -5);
		nail.angles = vectoangles(nail.velocity);
	}

	Sound_Play(pl, CHAN_WEAPON, "weapon_supernailgun.shoot");
#endif

	pl.w_attack_next = 0.085f;
	pl.w_idle_next = 10.0f;
}

void
w_supernailgun_crosshair(player pl)
{
#ifdef CLIENT
	vector aicon_pos = g_hudmins + [g_hudres[0] - 48, g_hudres[1] - 42];

	Cross_DrawSub(g_cross_spr, [24,24], [0,48/128], [0.1875, 0.1875]);

	HUD_DrawAmmo2();

	drawsubpic(aicon_pos, [24,24], g_hudsngammo, [0, 0], [1,1], g_hud_color, pSeatLocal->m_flAmmo2Alpha, DRAWFLAG_ADDITIVE);
#endif
}

float
w_supernailgun_aimanim(player pl)
{
	return pl.flags & ANIM_CR_AIMMP5 ? ANIM_CR_AIMCROWBAR : ANIM_AIMMP5;
}

int
w_supernailgun_isempty(player pl)
{
	if (pl.ammo_nails <= 0)
		return 1;

	return 0;
}

void
w_supernailgun_hudpic(player pl, int selected, vector pos, float a)
{
#ifdef CLIENT
	vector hud_col;

	if (w_supernailgun_isempty(pl))
		hud_col = [1,0,0];
	else
		hud_col = g_hud_color;

	if (selected) {
		drawsubpic(pos, [170,45], g_hudsng_spr, [0,0], [1,0.625], hud_col, a, DRAWFLAG_ADDITIVE);
	} else {
		drawsubpic(pos, [170,45], g_hudsng_spr, [0,0], [1,0.625], hud_col, a, DRAWFLAG_ADDITIVE);
	}

	HUD_DrawAmmoBar(pos, pl.ammo_nails, MAX_A_NAILS, a);
#endif
}

weapontype_t
w_supernailgun_type(player pl)
{
	return WPNTYPE_RANGED;
}

weapon_t w_supernailgun =
{
	.name		= "supernail",
	.id			= ITEM_SUPERNAILGUN,
	.slot		= 4,
	.slot_pos	= 0,
	.weight		= 3,
	.draw		= w_supernailgun_draw,
	.holster	= __NULL__,
	.primary	= w_supernailgun_primary,
	.secondary	= __NULL__,
	.reload		= __NULL__,
	.release	= __NULL__,
	.postdraw	= w_supernailgun_crosshair,
	.precache	= w_supernailgun_precache,
	.pickup		= w_supernailgun_pickup,
	.updateammo	= w_supernailgun_updateammo,
	.wmodel		= w_supernailgun_wmodel,
	.pmodel		= w_supernailgun_pmodel,
	.deathmsg	= w_supernailgun_deathmsg,
	.aimanim	= w_supernailgun_aimanim,
	.isempty	= w_supernailgun_isempty,
	.type		= w_supernailgun_type,
	.hudpic		= w_supernailgun_hudpic
};

#ifdef SERVER
void
weapon_supernailgun(void)
{
	Weapons_InitItem(WEAPON_SUPERNAILGUN);
}
#endif