dsrc/sku.0/sys.server/compiled/game/script/library/grenade.scriptlib

//------------------------------------------------
// grenade.scriptlib
// Brandon Reinhart
//------------------------------------------------

include library.combat;
include library.buff;
include library.dot;
include library.utils;
include library.vehicle;

const string_id SID_THROW_DELAY				= new string_id( "grenade", "throw_delay" );
const string_id SID_THROW_CLASS_DELAY		= new string_id( "grenade", "throw_class_delay" );

//------------------------------------------------
// canThrowGrenade
//
// Checks if the player has an outstanding reuse timer on the current grenade.
//------------------------------------------------

boolean canThrowGrenade( obj_id thrower, obj_id grenade, boolean verbose )
{
	if(!combat.hasCertification(thrower, grenade, verbose))
	{
		sendSystemMessage(thrower, new string_id("spam", "no_cert_grenade"));
		return false;
	}

	return true;
}

//------------------------------------------------
// hasThrownGrenade
//
// Records the reuse timers of the grenade on the thrower.
//------------------------------------------------

boolean hasThrownGrenade( obj_id thrower, obj_id grenade )
{
	// Get the effect class.
	string grenadeEffectClass = getStringObjVar( grenade, "effect_class" );
	
	return true;
}

//------------------------------------------------
// applyGrenadeEffects
//
// Called from combat_base::runHitEngine
//
// Applies non-damage grenade effects to the defender.
// Called individually on each defender struck by the grenade.
//------------------------------------------------

effect_data applyGrenadeEffects( obj_id defender, obj_id grenade, float range )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "APPLYING GRENADE EFFECTS ON "+getName(defender)+"("+defender+")" + " WITH " + getName(grenade) + "("+grenade+")" );

	// Prepare our effect_data.
	effect_data resultData = new effect_data();

	// By default we return the current posture of the defender.
	int currentPosture = getPosture( defender );
	resultData.posture = currentPosture;

	// Get the effect class.
	string grenadeEffectClass = getStringObjVar( grenade, "effect_class" );

	// Apply these effects.
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying grenade effects of class ["+grenadeEffectClass+"] to " + defender );

	if ( grenadeEffectClass.equals( "fragmentation" ) )
	{ // Fragmentation
		resultData = applyFragmentationEffects( defender, grenade, range, resultData );
	}
	else if ( grenadeEffectClass.equals( "cryoban" ) )
	{ // Cryoban
		resultData = applyCryobanEffects( defender, grenade, range, resultData );
	}
	else if ( grenadeEffectClass.equals( "glop" ) )
	{ // Glop
		resultData = applyGlopEffects( defender, grenade, range, resultData );
	}
	else if ( grenadeEffectClass.equals( "imperial_detonator" ) )
	{ // Imperial Detonator
		resultData = applyImperialDetonatorEffects( defender, grenade, range, resultData );
	}
	else if ( grenadeEffectClass.equals( "proton" ) )
	{ // Proton
		resultData = applyProtonEffects( defender, grenade, range, resultData );
	}
	else if ( grenadeEffectClass.equals( "thermal_detonator" ) )
	{ // Thermal Detonator
		resultData = applyThermalDetonatorEffects( defender, grenade, range, resultData );
	}
	else if ( grenadeEffectClass.equals( "bug" ) )
	{ // Bug Bomb
		resultData = applyBugBombEffects( defender, grenade, range, resultData );
	}
	else
	{ // Unknown Grenade Type
	}

	// Return the new posture to the combat core.
	if ( resultData.posture != currentPosture )
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Recommending a new posture of " + resultData.posture + " be set on " + defender );
	return resultData;
}

//------------------------------------------------
// applyFragmentationEffects
//
// Special Effect: None
//------------------------------------------------

effect_data applyFragmentationEffects( obj_id defender, obj_id grenade, float range, effect_data resultData )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying fragmentation effects." );

	return resultData;
}

//------------------------------------------------
// applyCryobanEffects
//
// Special Effect: 30m Radius 10% Snare for 3s
//				   15m Radius 20% Slow for 10s
//------------------------------------------------

effect_data applyCryobanEffects( obj_id defender, obj_id grenade, float range, effect_data resultData )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying cryoban effects." );

	// Is the target within range to be snared?
	float maxRange = getMaxRange( grenade );
	if ( range > maxRange )
	{
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is out of special effect range. (snare)" );
		return resultData;
	}

	// Apply the snare.
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is snared." );
	buff.applyBuff( defender, "cryobanSnare" );

	// Is the target within range to be slowed?
	float midRange = (getMaxRange( grenade ) - getMinRange( grenade))/2;
	if ( range > midRange )
	{
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is out of special effect range. (slow)" );
		return resultData;
	}

	// Apply the combat slow.
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is combat slowed." );
	int slowDuration = getIntObjVar( grenade, "slowDuration" );
	int slowIntensity = getIntObjVar( grenade, "slowIntensity" );
	addSkillModModifier( defender, "cryobanSlow", "combat_slow", slowIntensity, slowDuration, false, true );

	return resultData;
}

//------------------------------------------------
// applyGlopEffects
//
// Special Effect: 15m Radius Blind
//------------------------------------------------

effect_data applyGlopEffects( obj_id defender, obj_id grenade, float range, effect_data resultData )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying glop effects." );

	// Is the target within range to be blinded?
	float midRange = (getMaxRange( grenade ) - getMinRange( grenade))/2;
	if ( range > midRange )
	{
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is out of special effect range." );
		return resultData;
	}

	// Can we blind the target?
	
	// Recommend that the target be blinded.
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Blinding the target: " + defender );
	resultData.states = new int[1];
	resultData.durations = new float[1];
	resultData.states[0] = STATE_BLINDED;
	resultData.durations[0] = getIntObjVar( grenade, "blindDuration" );
	resultData.stateChance = getIntObjVar( grenade, "blindChance" );

	return resultData;
}

//------------------------------------------------
// applyImperialDetonatorEffects
//
// Special Effect: 20m Radius Knockdown
//------------------------------------------------

effect_data applyImperialDetonatorEffects( obj_id defender, obj_id grenade, float range, effect_data resultData )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying imperial detonator effects." );

	// Is the target within range to be knocked down?
	if ( range > 20 )
	{
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is out of special effect range." );
		return resultData;
	}

	// Can we knock the target down?
	
	// Set the knock down posture (this will be skill tested later, in the main combat logic).
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Knocking down the target: " + defender );
	resultData.posture = POSTURE_KNOCKED_DOWN;

	return resultData;
}

//------------------------------------------------
// applyProtonEffects
//
// Special Effect: 30m Radius Chance of Disabling Vehicles for 30s
//				   20m Radius Health DOT
//------------------------------------------------

effect_data applyProtonEffects( obj_id defender, obj_id grenade, float range, effect_data resultData )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying proton effects." );

	// Is the target within range to be disabled?
	if ( range > 30 )
	{
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is out of special effect range. (vehicle disable)" );
		return resultData;
	}

	// Search the radius for vehicles to disable.
	if(vehicle.isRidingVehicle(defender) && rand(1, 100) <= 50)
	{
		obj_id objVehicle = getMountId(defender);
		vehicle.doTempMaxSpeedReduction(objVehicle, 0.1f, 30);
		sendSystemMessage(defender, new string_id("cbt_spam", "vehicle_slow_lightning"));
	}

	// Is the target within range to be DOT'd?
	if ( range > 20 )
	{
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is out of special effect range. (DOT)" );
		return resultData;
	}

	// Apply a health DOT.
	int burnIntensity = getIntObjVar( grenade, "burnIntensity" );
	int burnDuration = getIntObjVar( grenade, "burnDuration" );
	dot.applyBleedingEffect( defender, grenade, "protonBurn", HEALTH, burnIntensity, burnDuration );

	return resultData;
}

//------------------------------------------------
// applyThermalDetonatorEffects
//
// Special Effect: 20m Radius Fire DOT
//------------------------------------------------

effect_data applyThermalDetonatorEffects( obj_id defender, obj_id grenade, float range, effect_data resultData )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying thermal detonator effects." );

	// Is the target within range to be DOT'd?
	if ( range > 20 )
	{
		combat.combatLog( grenade, defender, "applyGrenadeEffects", "Target is out of special effect range. (DOT)" );
		return resultData;
	}

	// Apply a fire DOT.
	int burnIntensity = getIntObjVar( grenade, "burnIntensity" );
	int burnDuration = getIntObjVar( grenade, "burnDuration" );
	dot.applyFireEffect( defender, grenade, "thermalBurn", burnIntensity, burnDuration );

	return resultData;
}

//------------------------------------------------
// applyBugBombEffects
//
// Special Effect: None
//------------------------------------------------

effect_data applyBugBombEffects( obj_id defender, obj_id grenade, float range, effect_data resultData )
{
	combat.combatLog( grenade, defender, "applyGrenadeEffects", "Applying bug bomb effects." );

	return resultData;
}