// Perform power shot skill
public void performPowerShotSkill(int entityId, PowerShotSkill powerShotSkill, Vector2 target)
{
FactionComponent factionComponent = EntityManager.getFactionComponent(entityId);
PerformingSkillsComponent performingSkillsComponent = EntityManager.getPerformingSkillsComponent(entityId);
ExecutePowerShotSkill executePowerShotSkill = null;
List<Fixture> fixtures = SystemManager.physicsSystem.world.TestPointAll(target);
foreach (Fixture fixture in fixtures)
{
int targetEntityId;
FactionComponent targetFactionComponent;
// Skip bodies without any userdata
if (fixture.Body.UserData == null)
{
continue;
}
targetEntityId = (int)fixture.Body.UserData;
// Skip entities without a faction component
if ((targetFactionComponent = EntityManager.getFactionComponent(targetEntityId)) == null)
{
continue;
}
// Skip over non-attackable entities
if (!SystemManager.combatSystem.isFactionAttackable(factionComponent.faction, targetFactionComponent.faction))
{
continue;
}
// Create execute skill object
executePowerShotSkill = new ExecutePowerShotSkill(
powerShotSkill,
targetEntityId,
() =>
{
PositionComponent positionComponent = EntityManager.getPositionComponent(entityId);
PositionTargetComponent positionTargetComponent = EntityManager.getPositionTargetComponent(entityId);
float distance = Math.Abs(positionTargetComponent.position - positionComponent.position.X);
return distance <= positionTargetComponent.tolerance + SKILL_RANGE_TOLERANCE;
});
EntityManager.addComponent(entityId, new PositionTargetComponent(entityId, fixture.Body, powerShotSkill.range));
break;
}
if (executePowerShotSkill != null)
{
performingSkillsComponent.executingSkills.Add(executePowerShotSkill);
}
}
// Execute power shot
private void executePowerShot(int entityId, ExecutePowerShotSkill executePowerShotSkill)
{
PerformingSkillsComponent performingSkillsComponent = EntityManager.getPerformingSkillsComponent(entityId);
PowerShotSkill powerShotSkill = executePowerShotSkill.skill as PowerShotSkill;
if (EntityManager.doesEntityExist(executePowerShotSkill.defenderId)) // defender could have died already
{
SystemManager.combatSystem.attack(powerShotSkill, entityId, executePowerShotSkill.defenderId, powerShotSkill.calculateExtraDamage());
}
EntityManager.removeComponent(entityId, ComponentType.PositionTarget);
resetCooldown(entityId, SkillType.PowerShot);
removeExecutedSkill(entityId, executePowerShotSkill);
}