/*
 * Copyright (c) 2016-2021 Marco Hladik <marco@icculus.org>
 * Copyright (c) 2019-2020 Gethyn ThomasQuail <xylemon@posteo.net>
 *
 * 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.
 */

enum
{
	EGON_IDLE1,
	EGON_FIDGET1,
	EGON_ALTFIREON,
	EGON_ALTFIRECYCLE,
	EGON_ALTFIREOFF,
	EGON_FIRE1,
	EGON_FIRE2,
	EGON_FIRE3,
	EGON_FIRE4,
	EGON_DRAW,
	EGON_HOLSTER
};

void
w_flame_precache(void)
{
#ifdef SERVER
	Sound_Precache("weapon_flame.fire");
#endif
	precache_model("sprites/fthrow.spr");
	precache_model("models/v_egon.mdl");
	precache_model("models/w_egon.mdl");
	precache_model("models/p_egon.mdl");
}

void
w_flame_updateammo(player pl)
{
	Weapons_UpdateAmmo(pl, -1, pl.ammo_gas, -1);
}

string
w_flame_wmodel(void)
{
	return w_egon_wmodel();
}

string
w_flame_pmodel(void)
{
	return w_egon_pmodel();
}

string
w_flame_deathmsg(void)
{
	return "%s burned to a crisp by %s's Flamethrower.";
}

int
w_flame_pickup(int new, int startammo)
{
#ifdef SERVER
	player pl = (player)self;
	if (pl.ammo_gas < MAX_A_GAS) {
		pl.ammo_gas = bound(0, pl.ammo_gas + 20, MAX_A_GAS);
	} else {
		return (0);
	}
#endif
	return (1);
}

void
w_flame_draw(void)
{
	w_egon_draw();
}

void
w_flame_holster(void)
{
	w_egon_holster();
}


#ifdef SERVER
void
Flame_Touch(void)
{
	if (other.takedamage != DAMAGE_YES) {
		remove(self);
		return;
	}

	/* anything else that can take damage */
	Damage_Apply(other, self.owner, 40, WEAPON_EGON, DMG_BURN);
	remove(self);
}
#endif


void
w_flame_primary(void)
{
	player pl = (player)self;
	if (pl.w_attack_next > 0.0)
		return;

	/* Ammo check */
	if (pl.ammo_gas <= 0)
		return;

	pl.ammo_gas--;

#ifdef CLIENT
	if (Weapons_GetAnimation() == EGON_IDLE1)
		Weapons_ViewAnimation(EGON_ALTFIREON);
	else if (Weapons_GetAnimation() == EGON_ALTFIREON)
		Weapons_ViewAnimation(EGON_ALTFIRECYCLE);
#else

	Sound_Play(pl, CHAN_WEAPON, "weapon_flame.fire");
	Weapons_MakeVectors();
	entity flame = spawn();
	setmodel(flame, "sprites/fthrow.spr");
	setorigin(flame, Weapons_GetCameraPos() + (v_forward * 16));
	flame.owner = self;
	flame.velocity = v_forward * 300;
	flame.movetype = MOVETYPE_FLYMISSILE;
	flame.solid = SOLID_BBOX;
	//flame.flags |= FL_LAGGEDMOVE;
	flame.angles = vectoangles(flame.velocity);
	flame.avelocity[2] = 10;
	flame.touch = Flame_Touch;
	/*frame.think = Flame_Touch;
	flame.nextthink = time + 2.0f;*/
	flame.effects |= EF_BRIGHTLIGHT;
	setsize(flame, [0,0,0], [0,0,0]);
#endif

	pl.w_attack_next = 0.2f;
	pl.w_idle_next = 2.5f;
}

void
w_flame_reload(void)
{
}

void
w_flame_release(void)
{
	w_egon_release();
}

void
w_flame_crosshair(void)
{
#ifdef CLIENT
	static vector cross_pos;
	cross_pos = g_hudmins + (g_hudres / 2) + [-12,-12];
	drawsubpic(cross_pos, [24,24], "sprites/crosshairs.spr_0.tga", [72/128,48/128], [0.1875, 0.1875], [1,1,1], 1, DRAWFLAG_NORMAL);
	HUD_DrawAmmo2();
	vector aicon_pos = g_hudmins + [g_hudres[0] - 48, g_hudres[1] - 42];
	drawsubpic(aicon_pos, [24,24], "sprites/640hud7.spr_0.tga", [0,96/128], [24/256, 24/128], g_hud_color, pSeatLocal->m_flAmmo2Alpha, DRAWFLAG_ADDITIVE);
#endif
}

float
w_flame_aimanim(void)
{
	return w_egon_aimanim();
}

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

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

	HUD_DrawAmmoBar(pos, pl.ammo_gas, MAX_A_GAS, a);

	if (selected) {
		drawsubpic(
			pos,
			[170,45],
			"sprites/tfchud04.spr_0.tga",
			[0,45/256],
			[170/256,45/256],
			hud_col,
			a,
			DRAWFLAG_ADDITIVE
		);
	} else {
		drawsubpic(
			pos,
			[170,45],
			"sprites/tfchud03.spr_0.tga",
			[0,0/256],
			[170/256,45/256],
			hud_col,
			a,
			DRAWFLAG_ADDITIVE
		);
	}
#endif
}

weapon_t w_flame =
{
	.name		= "flame",
	.id		= ITEM_EGON,
	.slot		= 3,
	.slot_pos	= 2,
	.draw		= w_flame_draw,
	.holster	= w_egon_holster,
	.primary	= w_flame_primary,
	.secondary	= w_flame_release,
	.reload		= __NULL__,
	.release	= w_flame_release,
	.crosshair	= w_flame_crosshair,
	.precache	= w_flame_precache,
	.pickup		= w_flame_pickup,
	.updateammo	= w_flame_updateammo,
	.wmodel		= w_flame_wmodel,
	.pmodel		= w_flame_pmodel,
	.deathmsg	= w_flame_deathmsg,
	.aimanim	= w_flame_aimanim,
	.hudpic		= w_flame_hudpic
};