#include maps\mp\zombies\_zm_equip_springpad;
#include common_scripts\utility;
#include maps\mp\_utility;
#include maps\mp\zombies\_zm_utility;
#include maps\mp\zombies\_zm_equipment;
#include maps\mp\gametypes_zm\_weaponobjects;
#include maps\mp\zombies\_zm;
#include maps\mp\zombies\_zm_unitrigger;
#include maps\mp\zombies\_zm_power;
#include maps\mp\zombies\_zm_buildables;

springpadthink(weapon, electricradius, armed)
{
	self endon("death");
	self endon("disconnect");
	self endon("equip_springpad_zm_taken");
	weapon endon("death");
	radiussquared = electricradius * electricradius;
	trigger = spawn("trigger_box", weapon getcentroid(), 1, 48, 48, 32);
	trigger.origin += anglestoforward(flat_angle(weapon.angles)) * -15;
	trigger.angles = weapon.angles;
	trigger enablelinkto();
	trigger linkto(weapon);
	weapon.trigger = trigger;
	weapon thread springpadthinkcleanup(trigger);
	direction_forward = anglestoforward(flat_angle(weapon.angles) + vectorscale((-1, 0, 0), 60.0));
	direction_vector = vectorscale(direction_forward, 1024);
	direction_origin = weapon.origin + direction_vector;
	home_angles = weapon.angles;
	weapon.is_armed = 0;
	self thread springpad_fx(weapon);
	self thread springpad_animate(weapon, armed);

	weapon waittill("armed");

	weapon.is_armed = 1;
	weapon.fling_targets = [];
	self thread targeting_thread(weapon, trigger);

	while (isdefined(weapon))
	{
		wait_for_targets(weapon);

		if (isdefined(weapon.fling_targets) && weapon.fling_targets.size > 0)
		{
			weapon notify("fling", weapon.zombies_only);
			weapon.is_armed = 0;
			weapon.zombies_only = 1;

			weapon.springpad_kills++;

			foreach (ent in weapon.fling_targets)
			{
				if (isplayer(ent))
				{
					ent thread player_fling(weapon.origin + vectorscale((0, 0, 1), 30.0), weapon.angles, direction_vector, weapon);
					continue;
				}

				if (isdefined(ent) && isdefined(ent.custom_springpad_fling))
				{
					if (!isdefined(self.num_zombies_flung))
						self.num_zombies_flung = 0;

					self.num_zombies_flung++;
					self notify("zombie_flung");
					ent thread [[ent.custom_springpad_fling]](weapon, self);
					continue;
				}

				if (isdefined(ent))
				{
					if (!isdefined(self.num_zombies_flung))
						self.num_zombies_flung = 0;

					self.num_zombies_flung++;
					self notify("zombie_flung");

					if (!isdefined(weapon.fling_scaler))
						weapon.fling_scaler = 1;

					if (isdefined(weapon.direction_vec_override))
						direction_vector = weapon.direction_vec_override;

					ent dodamage(ent.health + 666, ent.origin);
					ent startragdoll();
					ent launchragdoll(direction_vector / 4 * weapon.fling_scaler);
				}
			}

			weapon.fling_targets = [];

			weapon waittill("armed");

			weapon.is_armed = 1;

			if (weapon.springpad_kills >= 15)
			{
				self thread springpad_expired(weapon);
				return;
			}
		}
		else
			wait 0.1;
	}
}

player_fling(origin, angles, velocity, weapon)
{
	torigin = (self.origin[0], self.origin[1], origin[2]);
	aorigin = (origin + torigin) * 0.5;
	trace = physicstrace(origin, torigin, vectorscale((-1, -1, 0), 15.0), (15, 15, 30), self);

	self setorigin(aorigin);
	self setvelocity((0, 0, 0));
	wait_network_frame();
	self setvelocity(velocity);
}

wait_for_targets(weapon)
{
	weapon endon("hi_priority_target");

	while (isdefined(weapon))
	{
		if (isdefined(weapon.fling_targets) && weapon.fling_targets.size > 0)
		{
			return;
		}

		wait 0.05;
	}
}

#using_animtree("zombie_springpad");

springpad_animate(weapon, armed)
{
	self endon("death");
	self endon("disconnect");
	self endon("equip_springpad_zm_taken");
	weapon endon("death");
	weapon useanimtree(#animtree);
	f_animlength = getanimlength(%o_zombie_buildable_tramplesteam_reset_zombie);
	r_animlength = getanimlength(%o_zombie_buildable_tramplesteam_reset);
	l_animlength = getanimlength(%o_zombie_buildable_tramplesteam_launch);
	weapon thread springpad_audio();
	prearmed = 0;

	if (isdefined(armed) && armed)
		prearmed = 1;

	fast_reset = 0;

	while (isdefined(weapon))
	{
		if (!prearmed)
		{
			if (fast_reset)
			{
				weapon setanim(%o_zombie_buildable_tramplesteam_reset_zombie);
				weapon thread playspringpadresetaudio(f_animlength);
				wait(f_animlength);
			}
			else
			{
				weapon setanim(%o_zombie_buildable_tramplesteam_reset);
				weapon thread playspringpadresetaudio(r_animlength);
				wait(r_animlength);
			}
		}
		else
			wait 0.05;

		prearmed = 0;
		weapon notify("armed");
		fast_reset = 1;

		if (isdefined(weapon))
		{
			weapon setanim(%o_zombie_buildable_tramplesteam_compressed_idle);

			weapon waittill("fling", fast);
		}

		if (isdefined(weapon))
		{
			weapon setanim(%o_zombie_buildable_tramplesteam_launch);
			wait(l_animlength);
		}
	}
}