//=======================================================
//
// This file contains entities that are used to call UIs
//
//=======================================================

#include "g_local.h"

extern void InitTrigger(gentity_t *self);

/*
QUAKED ui_transporter (.5 .5 .5) ? DISABLED
Opens the transporter UI.

DISABLED	Entity is disabled

"swapname"	enables/disables entity(NO_ACTIVATOR/SELF flag must be checked for any entity using this)
"target"	trigger_transporter to use with this ui_transporter
*/
/**
*	\brief Think function for ui_transporter entity.
*	\param ent the ui_transporter entity
*	\author Ubergames - GSIO01
*/
void ui_transporter_think(gentity_t *ent) {
	if(!ent->activator || ent->sound1to2 >= 10000) { //player disconnect or was idle more than 10 seconds
		ent->sound1to2 = 0;
		ent->count = 0;
		ent->nextthink = -1;
	} else {
		ent->nextthink = level.time + 2500;
		ent->sound1to2 += 2500;
	}
}

/**
*	\brief Use function for ui_transporter entity.
*
*	Either either (de)activates entity or opens up the transporter UI.
*
*	\param ent the ui_transporter entity
*	\param activator the entity that has used the ui_transporter entity
*	\param other other entity
*
*	\author Ubergames - GSIO01
*/
void ui_transporter_use(gentity_t *ent, gentity_t *other, gentity_t *activator) {
	gentity_t *target;
	if(!Q_stricmp(ent->swapname, activator->target)) {
		ent->flags ^= FL_LOCKED;
	} else {
		if(ent->flags & FL_LOCKED || ent->count) return;
		target = ent->target_ent;
		ent->count = 1; // in use indicator
		ent->touched = activator;
		trap_SendServerCommand(activator-g_entities, va("ui_transporter %i", target-g_entities));
		ent->nextthink = level.time + 2500;
	}
}

/**	
*	\brief Continues setupt of ui_transporter entity after all other entites had time to spawn.
*
*	\param ent the ui_transporter entity
*
*	\author Ubergames - GSIO01
*/
void ui_transporter_setup(gentity_t *ent) {
	//int i;
	gentity_t *target = NULL;

	target = G_Find(target, FOFS(targetname), ent->target);

	if(!target) {
		G_Printf(S_COLOR_RED "Warning: ui_transporter without trigger_transporter as target at %s!\n", vtos(ent->s.origin));
		G_FreeEntity(ent);
		return;
	}

	ent->target_ent = target;
	ent->target_ent->target_ent = ent;

	ent->nextthink = -1;
	ent->think = ui_transporter_think;
}

/**
*	\brief Spawn function of ui_transporter entity.
*
*	\param ent the ui_transporter entity
*
*	\author GSIO01
*/
void SP_ui_transporter(gentity_t *ent) {
	
	if(!ent->target) {
		G_Printf(S_COLOR_RED "Warning: ui_transporter without target at %s!\n", vtos(ent->s.origin));
		G_FreeEntity(ent);
		return;
	}

	if(ent->spawnflags & 1)
		ent->flags ^= FL_LOCKED;
	ent->use = ui_transporter_use;
	ent->think = ui_transporter_setup;
	ent->nextthink = level.time + 500;
	ent->count = 0;
	trap_LinkEntity(ent);
}

/*
QUAKED ui_holodeck (.5 .5 .5) ? DISABLED
Opens the holodeck UI.

DISABLED	Entity is disabled

"swapname"	enables/disables entity(NO_ACTIVATOR/SELF flag must be checked for any entity using this)
"target"	trigger_holodeck to use with this ui_holodeck
*/
void ui_holodeck_think(gentity_t *ent) {
	if(!ent->activator || ent->sound1to2 >= 10000) { //player disconnect or was idle more than 10 seconds
		ent->sound1to2 = 0;
		ent->count = 0;
		ent->nextthink = -1;
	} else {
		ent->nextthink = level.time + 2500;
		ent->sound1to2 += 2500;
	}
}

void ui_holodeck_use(gentity_t *ent, gentity_t *other, gentity_t *activator) {
	gentity_t *target;
	if(!Q_stricmp(ent->swapname, activator->target)) {
		ent->flags ^= FL_LOCKED;
	} else {
		if(ent->flags & FL_LOCKED || ent->count) return;
		target = ent->target_ent;
		ent->count = 1; // in use indicator
		ent->touched = activator;
		trap_SendServerCommand(activator-g_entities, va("ui_holodeck %i", target-g_entities));
		ent->nextthink = level.time + 2500;
	}
}

void ui_holodeck_setup(gentity_t *ent) {
	//int i;
	gentity_t *target;

	target = G_Find(NULL, FOFS(targetname), ent->target);

	if(!target) {
		G_Printf(S_COLOR_RED "Warning: ui_holodekc without trigger_holodeck as target at %s!\n", vtos(ent->s.origin));
		G_FreeEntity(ent);
		return;
	}

	ent->target_ent = target;
	ent->target_ent->target_ent = ent;

	ent->nextthink = -1;
	ent->think = ui_holodeck_think;
}

void SP_ui_holodeck(gentity_t *ent) {
	if(!ent->target) {
		G_Printf(S_COLOR_RED "Warning: ui_holodeck without target at %s!\n", vtos(ent->s.origin));
		G_FreeEntity(ent);
	}

	if(ent->spawnflags & 1)
		ent->flags ^= FL_LOCKED;
	ent->use = ui_holodeck_use;
	ent->think = ui_holodeck_setup;
	ent->nextthink = level.time + 500;
	ent->count = 0;
	trap_LinkEntity(ent);
}