public override bool Use(float deltaTime, Character character = null)
{
if (character == null || character.Removed)
{
return(false);
}
if (!character.IsKeyDown(InputType.Aim) || reloadTimer > 0.0f)
{
return(false);
}
IsActive = true;
reloadTimer = reload;
List <Body> limbBodies = new List <Body>();
foreach (Limb l in character.AnimController.Limbs)
{
limbBodies.Add(l.body.FarseerBody);
}
float degreeOfFailure = 1.0f - DegreeOfSuccess(character);
degreeOfFailure *= degreeOfFailure;
if (degreeOfFailure > Rand.Range(0.0f, 1.0f))
{
ApplyStatusEffects(ActionType.OnFailure, 1.0f, character);
}
Projectile projectile = null;
var containedItems = item.ContainedItems;
if (containedItems == null)
{
return(true);
}
foreach (Item item in containedItems)
{
projectile = item.GetComponent <Projectile>();
if (projectile != null)
{
break;
}
}
//projectile not found, see if one of the contained items contains projectiles
if (projectile == null)
{
foreach (Item item in containedItems)
{
projectile = item.GetComponent <Projectile>();
if (projectile != null)
{
break;
}
}
//projectile not found, see if one of the contained items contains projectiles
if (projectile == null)
{
foreach (Item item in containedItems)
{
var containedSubItems = item.ContainedItems;
if (containedSubItems == null)
{
continue;
}
foreach (Item subItem in containedSubItems)
{
projectile = subItem.GetComponent <Projectile>();
//apply OnUse statuseffects to the container in case it has to react to it somehow
//(play a sound, spawn more projectiles, reduce condition...)
subItem.GetComponent <ItemContainer>()?.Item.ApplyStatusEffects(ActionType.OnUse, deltaTime);
if (projectile != null)
{
break;
}
}
}
}
}
if (projectile == null)
{
return(true);
}
float spread = MathHelper.ToRadians(MathHelper.Lerp(Spread, UnskilledSpread, degreeOfFailure));
float rotation = (item.body.Dir == 1.0f) ? item.body.Rotation : item.body.Rotation - MathHelper.Pi;
rotation += spread * Rand.Range(-0.5f, 0.5f);
projectile.User = character;
//add the limbs of the shooter to the list of bodies to be ignored
//so that the player can't shoot himself
projectile.IgnoredBodies = new List <Body>(limbBodies);
Vector2 projectilePos = item.SimPosition;
Vector2 sourcePos = character?.AnimController == null ? item.SimPosition : character.AnimController.AimSourceSimPos;
Vector2 barrelPos = TransformedBarrelPos;
//make sure there's no obstacles between the base of the weapon (or the shoulder of the character) and the end of the barrel
if (Submarine.PickBody(sourcePos, barrelPos, projectile.IgnoredBodies) == null)
{
//no obstacles -> we can spawn the projectile at the barrel
projectilePos = barrelPos;
}
else if ((sourcePos - barrelPos).LengthSquared() > 0.0001f)
{
//spawn the projectile body.GetMaxExtent() away from the position where the raycast hit the obstacle
projectilePos = sourcePos - Vector2.Normalize(barrelPos - projectilePos) * Math.Max(projectile.Item.body.GetMaxExtent(), 0.1f);
}
projectile.Item.body.ResetDynamics();
projectile.Item.SetTransform(projectilePos, rotation);
projectile.Use(deltaTime);
projectile.User = character;
projectile.Item.body.ApplyTorque(projectile.Item.body.Mass * degreeOfFailure * Rand.Range(-10.0f, 10.0f));
//set the rotation of the projectile again because dropping the projectile resets the rotation
projectile.Item.SetTransform(projectilePos,
rotation + ((item.body.Dir == 1.0f) ? projectile.LaunchRotationRadians : projectile.LaunchRotationRadians - MathHelper.Pi));
//recoil
item.body.ApplyLinearImpulse(
new Vector2((float)Math.Cos(projectile.Item.body.Rotation), (float)Math.Sin(projectile.Item.body.Rotation)) * item.body.Mass * -50.0f);
item.RemoveContained(projectile.Item);
Rope rope = item.GetComponent <Rope>();
if (rope != null)
{
rope.Attach(projectile.Item);
}
return(true);
}
public override bool Use(float deltaTime, Character character = null)
{
if (character == null)
{
return(false);
}
if (!character.IsKeyDown(InputType.Aim) || reloadTimer > 0.0f)
{
return(false);
}
IsActive = true;
reloadTimer = reload;
List <Body> limbBodies = new List <Body>();
foreach (Limb l in character.AnimController.Limbs)
{
limbBodies.Add(l.body.FarseerBody);
}
float degreeOfFailure = (100.0f - DegreeOfSuccess(character)) / 100.0f;
degreeOfFailure *= degreeOfFailure;
if (degreeOfFailure > Rand.Range(0.0f, 1.0f))
{
ApplyStatusEffects(ActionType.OnFailure, 1.0f, character);
}
Item[] containedItems = item.ContainedItems;
if (containedItems != null)
{
foreach (Item projectile in containedItems)
{
if (projectile == null)
{
continue;
}
//find the projectile-itemcomponent of the projectile,
//and add the limbs of the shooter to the list of bodies to be ignored
//so that the player can't shoot himself
Projectile projectileComponent = projectile.GetComponent <Projectile>();
if (projectileComponent == null)
{
continue;
}
float spread = MathHelper.ToRadians(MathHelper.Lerp(Spread, UnskilledSpread, degreeOfFailure));
float rotation = (item.body.Dir == 1.0f) ? item.body.Rotation : item.body.Rotation - MathHelper.Pi;
rotation += spread * Rand.Range(-0.5f, 0.5f);
projectile.body.ResetDynamics();
projectile.SetTransform(TransformedBarrelPos, rotation);
projectileComponent.User = character;
projectileComponent.IgnoredBodies = new List <Body>(limbBodies);
projectile.Use(deltaTime);
projectile.body.ApplyTorque(projectile.body.Mass * degreeOfFailure * Rand.Range(-10.0f, 10.0f));
//set the rotation of the projectile again because dropping the projectile resets the rotation
projectile.SetTransform(projectile.SimPosition, rotation);
//recoil
item.body.ApplyLinearImpulse(
new Vector2((float)Math.Cos(projectile.body.Rotation), (float)Math.Sin(projectile.body.Rotation)) * item.body.Mass * -50.0f);
item.RemoveContained(projectile);
Rope rope = item.GetComponent <Rope>();
if (rope != null)
{
rope.Attach(projectile);
}
return(true);
}
}
return(true);
}