/*
 * Copyright (c) 2016-2020 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_handgrenade (0 0 1) (-16 -16 0) (16 16 32)
"model" "models/w_lego.mdl"

HALF-LIFE (1998) ENTITY

Handgrenade Weapon

*/

enum
{
	LEGO_IDLE,
	LEGO_DRAW,
	LEGO_PULLPIN,
	LEGO_THROW,
	LEGO_HOLSTER
};

void
w_lego_precache(void)
{
#ifdef CLIENT
	precache_model("sprites/hud_lego.spr");
	precache_model("models/v_lego.mdl");
	precache_model("models/p_lego.mdl");
#else
	precache_model("models/w_lego.mdl");
	precache_model("models/lego2.mdl");
#endif
}

void
w_lego_updateammo(player pl)
{
	Weapons_UpdateAmmo(pl, -1, pl.ammo_legogrenade, -1);
}

string
w_lego_wmodel(void)
{
	return "models/w_lego.mdl";
}

string
w_lego_pmodel(player pl)
{
	return "models/p_lego.mdl";
}

string
w_lego_deathmsg(void)
{
	return "";
}

int
w_lego_pickup(player pl, int new, int startammo)
{
#ifdef SERVER

	if (pl.ammo_legogrenade < MAX_A_LEGOGRENADE) {
		pl.ammo_legogrenade = bound(0, pl.ammo_legogrenade + 1, MAX_A_LEGOGRENADE);
	} else {
		return (0);
	}
#endif
	return (1);
}

#ifdef SERVER
void
w_lego_throw(player pl)
{
	static void WeaponLego_Throw_Touch(void) {
		float dmg = Skill_GetValue("plr_hand_grenade", 150);
		FX_Lego(trace_endpos);
		Damage_Radius(self.origin, self.owner, dmg, dmg * 1.5f, TRUE, WEAPON_LEGO);
		remove(self);
	}

	vector vPLAngle = pl.v_angle;
	if (vPLAngle[0] < 0) {
		vPLAngle[0] = -10 + vPLAngle[0] * ((90 - 10) / 90.0);
	} else {
		vPLAngle[0] = -10 + vPLAngle[0] * ((90 + 10) / 90.0);
	}

	float flVel = (90 - vPLAngle[0]) * 5;
	if (flVel > 1000) {
		flVel = 1000;
	}

	makevectors(vPLAngle);
	vector vecSrc = pl.origin + pl.view_ofs + v_forward * 16;
	vector vecThrow = v_forward * flVel + pl.velocity;

	entity eGrenade = spawn();
	eGrenade.owner = pl;
	eGrenade.classname = "remove_me";
	eGrenade.solid = SOLID_BBOX;
	eGrenade.frame = 1;
	eGrenade.velocity = vecThrow;
	eGrenade.movetype = MOVETYPE_BOUNCE;
	eGrenade.touch = WeaponLego_Throw_Touch;
	eGrenade.nextthink = time + 4.0f;
	setmodel(eGrenade, "models/lego2.mdl");
	setsize(eGrenade, [0,0,0], [0,0,0]);
	setorigin(eGrenade, vecSrc);
}
#endif

void
w_lego_draw(player pl)
{
	Weapons_SetModel("models/v_lego.mdl");
	Weapons_ViewAnimation(pl, LEGO_DRAW);
}

void
w_lego_holster(player pl)
{
	
}

void
w_lego_primary(player pl)
{
	if (pl.w_attack_next > 0.0) {
		return;
	}
	
	/* We're abusing this network variable for the holding check */
	if (pl.a_ammo3 > 0) {
		return;
	}

	/* Ammo check */
	if (pl.ammo_legogrenade <= 0) {
		return;
	}

	Weapons_ViewAnimation(pl, LEGO_PULLPIN);

	pl.a_ammo3 = 1;
	pl.w_attack_next = 0.5f;
	pl.w_idle_next = 0.5f;
}

void
w_lego_hud(player pl)
{
#ifdef CLIENT
	HUD_DrawAmmo2();

	vector aicon_pos = g_hudmins + [g_hudres[0] - 42, g_hudres[1] - 64];
	drawpic(
		aicon_pos,
		"sprites/hud_lego.spr_0.tga",
		[32,64],
		[1,1,1],
		pSeatLocal->m_flAmmo2Alpha,
		0
	);
#endif
}

void
w_lego_release(player pl)
{
	
	if (pl.w_idle_next > 0.0) {
		return;
	}

	if (pl.a_ammo3 == 1) {
#ifdef SERVER
		w_lego_throw(pl);
#endif
		pl.ammo_legogrenade--;
		Weapons_ViewAnimation(pl, LEGO_THROW);
		pl.a_ammo3 = 2;
		pl.w_attack_next = 1.0f;
		pl.w_idle_next = 0.5f;
	} else if (pl.a_ammo3 == 2) {
		Weapons_ViewAnimation(pl, LEGO_DRAW);
#ifdef SERVER
		if (!pl.ammo_legogrenade) {
			Weapons_RemoveItem(pl, WEAPON_LEGO);
		}
#endif
		pl.w_attack_next = 0.5f;
		pl.w_idle_next = 0.5f;
		pl.a_ammo3 = 0;
	} else {
		Weapons_ViewAnimation(pl, LEGO_IDLE);
		pl.w_idle_next = 3.0f;
	}
}

float
w_lego_aimanim(player pl)
{
	return pl.flags & FL_CROUCHING ? ANIM_CR_AIMCROWBAR : ANIM_AIMCROWBAR;
}

int
w_lego_isempty(player pl)
{
	return 0;
}

void
w_lego_hudpic(player pl, int selected, vector pos, float a)
{
#ifdef CLIENT
	if (w_lego_isempty(pl)) {
		drawsubpic(
			pos,
			[80,40],
			g_sprWeapons,
			[80/256,200/256],
			[80/256,40/256],
			[1,1,1],
			a,
			DRAWFLAG_NORMAL
		);
	} else {
		drawsubpic(
			pos,
			[80,40],
			g_sprWeapons,
			[0,200/256],
			[80/256,40/256],
			[1,1,1],
			a,
			DRAWFLAG_NORMAL
		);
	}
#endif
}

weapontype_t w_lego_type(player pl)
{
	return WPNTYPE_RANGED;
}

weapon_t w_lego =
{
	.name		= "lego",
	.id		= ITEM_LEGO,
	.slot		= 0,
	.slot_pos	= 5,
	.draw		= w_lego_draw,
	.holster	= w_lego_holster,
	.primary	= w_lego_primary,
	.secondary	= __NULL__,
	.reload		= __NULL__,
	.release	= w_lego_release,
	.postdraw	= w_lego_hud,
	.precache	= w_lego_precache,
	.pickup		= w_lego_pickup,
	.updateammo	= w_lego_updateammo,
	.wmodel		= w_lego_wmodel,
	.pmodel		= w_lego_pmodel,
	.deathmsg	= w_lego_deathmsg,
	.aimanim	= w_lego_aimanim,
	.hudpic		= w_lego_hudpic,
	.weight		= -10,
	.isempty	= w_lego_isempty,
	.type		= w_lego_type
};

#ifdef SERVER
void
weapon_lego(void)
{
	Weapons_InitItem(WEAPON_LEGO);
	/*item_pickup item = (item_pickup)self;
	item.SetRenderMode(RM_FULLBRIGHT);
	item.SetRenderAmt(1.0f);*/
}
#endif