void Start()
{
forces = GetComponent <ForceAffector>();
BoxCollider2D windBox = GetComponent <BoxCollider2D>();
//windRect = new Rect();
//windRect.center = windBox.bounds.center;
//windRect.size = windBox.bounds.size;
float left = transform.position.x - (GetComponent <BoxCollider2D>().size.x / 2);
float top = transform.position.y + (GetComponent <BoxCollider2D>().size.y / 2);
float width = GetComponent <BoxCollider2D>().size.x;
float height = GetComponent <BoxCollider2D>().size.y;
windRect = new Rect(left, top, width, height);
windAreaOffset = new Vector2(gameObject.GetComponent <BoxCollider2D>().offset.x, gameObject.GetComponent <BoxCollider2D>().offset.y);
// Reposition windRect's x and y with windAreaOffset
windRect.x += windAreaOffset.x;
windRect.y += windAreaOffset.y;
unitWidthQuarter = (spriteWidth / 32) / 4;
unitHeightQuarter = (spriteHeight / 32) / 4;
if (poolSize <= 0)
{
poolSize = Mathf.RoundToInt((windRect.width * windRect.height) / 150);
poolSize = poolSize == 0 ? 1 : poolSize;
}
}
private void HandleForceProperties(GameObject gameObject, IDictionary <string, string> customProperties)
{
ForceAffector force = gameObject.AddComponent <ForceAffector>();
// X Force
if (customProperties.ContainsKey("force:x"))
{
float val = -1;
try
{
val = (float)System.Convert.ToDouble(customProperties["force:x"]);
}
catch (System.FormatException)
{
val = -1;
Debug.LogError("force:x property formatted improperly");
}
force.force.x = val;
}
// Y Force
if (customProperties.ContainsKey("force:y"))
{
float val = -1;
try
{
val = (float)System.Convert.ToDouble(customProperties["force:y"]);
}
catch (System.FormatException)
{
val = -1;
Debug.LogError("force:y property formatted improperly");
}
force.force.y = val;
}
}
void Update()
{
layers = WeatherManager.getWeatherLayer(WeatherManager.Instance.checkCurrentWeather(gameObject)) | 1 << LayerMask.NameToLayer("Default");
//LayerMask.
//WeatherManager.WeatherType w = (WeatherManager.WeatherType)WeatherManager.Instance.checkCurrentWeather(gameObject);
//string weatherString = "";
//switch (w)
//{
// case WeatherManager.WeatherType.sun:
// weatherString = "Sun";
// break;
// case WeatherManager.WeatherType.snow:
// weatherString = "Snow";
// break;
// case WeatherManager.WeatherType.rain:
// weatherString = "Rain";
// break;
//}
//layers = LayerMask.GetMask("Default", weatherString);
Vector3 pos = transform.position;
Vector3 inc = Vector2.one * 0.01f;
Collider2D collider = GetComponent <Collider2D>();
Vector2 topRight = collider.bounds.center - collider.bounds.extents; //pos - GetComponent<Collider2D>().bounds.extents - inc;
Vector2 botLeft = collider.bounds.center + collider.bounds.extents; //pos + GetComponent<Collider2D>().bounds.extents + inc;
Collider2D[] colliders = Physics2D.OverlapAreaAll(topRight, botLeft, layers);
// Forces of highest priority will be summed
Force forces = new Force();
forces.priority = -1;
// Highest priority will be chosen
FrictionAffector friction = null;
GravityAffector gravity = null;
foreach (Collider2D c in colliders)
{
ForceAffector foa = c.GetComponent <ForceAffector>();
if (foa != null)
{
if (forces.priority == foa.priority)
{
forces.force += foa.force;
}
else if (foa.priority > forces.priority)
{
forces.priority = foa.priority;
forces.force = foa.force;
}
}
FrictionAffector fra = c.GetComponent <FrictionAffector>();
if (fra != null)
{
if (friction == null || fra.priority > friction.priority)
{
friction = fra;
}
}
GravityAffector ga = c.GetComponent <GravityAffector>();
if (ga != null)
{
if (gravity == null || ga.priority > gravity.priority)
{
gravity = ga;
}
}
}
// Force
externalForce = Vector3.zero;
if (forces.priority > -1)
{
externalForce = forces.force;
}
// Friction
if (GetComponent <Controller2D>().collisions.below)
{
moveSpeed = moveSpeedDefault;
sprintMult = sprintMultDefault;
groundDrag = groundDragDefault;
airDrag = airDragDefault;
if (friction != null)
{
if (friction.groundDrag >= 0)
{
groundDrag = friction.groundDrag;
}
if (friction.airDrag >= 0)
{
airDrag = friction.airDrag;
}
if (friction.maxMoveSpeed >= 0)
{
moveSpeed = friction.maxMoveSpeed;
}
if (friction.sprintMult >= 1)
{
sprintMult = friction.sprintMult;
}
}
}
// Air Drag
//if (airDragAffect != null && airDragAffect.drag >= 0)
// airDrag = airDragAffect.drag;
// Gravity
jumpHeight = jumpHeightDefault;
timeToApex = timeToApexDefault;
if (gravity != null)
{
jumpHeight = gravity.jumpHeight;
timeToApex = gravity.timeToApex;
}
}
// Check if a particle is inside any collider on a weather layer that's currently in affect
private void handleForces(WeatherManager.WeatherType t, ref ParticleSystem.Particle p, out bool inForceAccector, out bool inGravityAffector)
{
inForceAccector = false;
inGravityAffector = false;
Force externalForce = new Force();
externalForce.priority = -1;
Collider2D[] col = Physics2D.OverlapPointAll(p.position, WeatherManager.getWeatherLayer(t));
foreach (Collider2D c in col)
{
ForceAffector foa = c.GetComponent <ForceAffector>();
if (foa != null)
{
inForceAccector = true;
if (externalForce.priority == foa.priority)
{
externalForce.force += foa.force;
p.velocity = externalForce.force;
}
else if (foa.priority > externalForce.priority)
{
externalForce.priority = foa.priority;
externalForce.force = foa.force;
}
}
GravityAffector ga = c.GetComponent <GravityAffector>();
if (ga != null)
{
inGravityAffector = true;
jumpHeight = ga.jumpHeight;
timeToJumpApex = ga.timeToApex;
}
else
{
jumpHeight = pal.jumpHeightDefault;
timeToJumpApex = pal.timeToApexDefault;
}
}
if (jumpHeight == 0 && timeToJumpApex == 0)
{
jumpHeight = pal.jumpHeightDefault;
timeToJumpApex = pal.timeToApexDefault;
}
float gravityMod = 1;
switch (t)
{
case WeatherManager.WeatherType.sun:
gravityMod = dandyFall;
break;
case WeatherManager.WeatherType.rain:
gravityMod = rainFall;
break;
case WeatherManager.WeatherType.snow:
gravityMod = snowFall;
break;
}
Vector3 velocity = p.velocity;
gravity = -(2 * jumpHeight) / Mathf.Pow(timeToJumpApex, 2) * gravityMod;
velocity.x = externalForce.force.x;
// Reduce or increase gravity depending on the magnitude and direction of the external force
float forceDiff = gravity + externalForce.force.y;
float m = 0.05f;
float forceMod = forceDiff > 0 ?
Mathf.Pow(2, m * -forceDiff) :
-Mathf.Pow(2, m * forceDiff) + 2;
velocity.y = gravity * forceMod;
p.velocity = velocity;
}
