private static void updatePhysics(GameObject item)
{
ItemProperties properties = item.GetComponent <ItemProperties>();
double itemArea = 1;
switch (properties.shape)
{
case ItemShape.Circle:
CircleCollider2D circleCollider = item.GetComponent <CircleCollider2D>();
circleCollider.radius = properties.width / 2;
itemArea = Math.PI * (properties.width / 2) * (properties.width / 2);
break;
case ItemShape.Rectangle:
BoxCollider2D boxCollider = item.GetComponent <BoxCollider2D>();
boxCollider.size = new Vector2(properties.width, properties.height);
itemArea = properties.width * properties.height;
break;
case ItemShape.Triangle:
PolygonCollider2D polygonCollider = item.GetComponent <PolygonCollider2D>();
Vector2[] points = new Vector2[3];
points[0] = new Vector2(-properties.width / 2, -properties.height / 2);
points[1] = new Vector2(-properties.width / 2, properties.height / 2);
points[2] = new Vector2(properties.width / 2, -properties.height / 2);
polygonCollider.points = points;
itemArea = properties.width * properties.height / 2;
break;
default:
break;
}
//item.rigidbody2D.isKinematic = false;
switch (properties.material)
{
case ItemMaterial.FixedMetal:
//item.rigidbody2D.isKinematic = true;
item.GetComponent <Rigidbody2D>().mass = 7.9f * (float)itemArea;
item.GetComponent <Rigidbody2D>().drag = 0.1f;
item.GetComponent <Rigidbody2D>().angularDrag = 0.2f;
break;
case ItemMaterial.Ice:
item.GetComponent <Rigidbody2D>().mass = 0.91f * (float)itemArea;
item.GetComponent <Rigidbody2D>().drag = 0.1f;
item.GetComponent <Rigidbody2D>().angularDrag = 0.2f;
break;
case ItemMaterial.Metal:
item.GetComponent <Rigidbody2D>().mass = 7.9f * (float)itemArea;
item.GetComponent <Rigidbody2D>().drag = 0.1f;
item.GetComponent <Rigidbody2D>().angularDrag = 0.2f;
break;
case ItemMaterial.Rubber:
item.GetComponent <Rigidbody2D>().mass = 1.0f * (float)itemArea;
item.GetComponent <Rigidbody2D>().drag = 0.1f;
item.GetComponent <Rigidbody2D>().angularDrag = 0.2f;
break;
case ItemMaterial.Wood:
item.GetComponent <Rigidbody2D>().mass = 0.65f * (float)itemArea;
item.GetComponent <Rigidbody2D>().drag = 0.1f;
item.GetComponent <Rigidbody2D>().angularDrag = 0.2f;
break;
default:
break;
}
SetPhysicsMaterialGeneric(item);
}
public static GameObject Create(ItemShape shape, ItemMaterial itemMaterial, float width, float height)
{
Mesh objMesh, objEffectMesh;
ItemEffect effect;
if (itemMaterial == ItemMaterial.Ice)
{
effect = ItemEffect.Ice;
}
else
{
effect = ItemEffect.Solid;
}
switch (shape)
{
case ItemShape.Circle:
objMesh = createCircleMesh(width / 2, itemMaterial);
objEffectMesh = createCircleEffectMesh(width / 2, effect);
break;
case ItemShape.Rectangle:
objMesh = createRectangleMesh(width, height, itemMaterial);
objEffectMesh = createRectangleEffectMesh(width, height, effect);
break;
case ItemShape.Triangle:
objMesh = createTriangleMesh(width, height, itemMaterial);
objEffectMesh = createTriangleEffectMesh(width, height, effect);
break;
default:
objMesh = createTriangleMesh(width, height, itemMaterial);
objEffectMesh = createTriangleEffectMesh(width, height, effect);
break;
}
//create the object
GameObject obj = new GameObject();
obj.AddComponent <MeshRenderer>();
obj.AddComponent <MeshFilter>().mesh = objMesh;
obj.GetComponent <Renderer>().material = itemMaterials[(int)itemMaterial];
//create the object effect
GameObject objEffect = new GameObject();
objEffect.AddComponent <MeshRenderer>();
objEffect.AddComponent <MeshFilter>().mesh = objEffectMesh;
objEffect.GetComponent <Renderer>().material = atlas1Material;
//setup the object and the object effect in the scene
obj.name = "Item: " + shape + " " + frontLayerIndex;
objEffect.name = shape + " Effect " + frontLayerIndex;
objEffect.transform.parent = obj.transform;
obj.layer = 0;
//bring the effect in front of the object, bring the object to front
Vector3 pos = objEffect.transform.localPosition;
objEffect.transform.localPosition = new Vector3(pos.x, pos.y, -layerSpacing / 2);
BringToFront(obj);
//add the object properties
ItemProperties itemProperties = obj.AddComponent <ItemProperties>();
itemProperties.shape = shape;
itemProperties.material = itemMaterial;
itemProperties.width = width;
itemProperties.height = height;
setPhysics(obj);
return(obj);
}
private static void update(GameObject item, ItemMaterial itemMaterial, float width, float height)
{
ItemProperties itemProperties = item.GetComponent <ItemProperties>();
Mesh objMesh, objEffectMesh;
ItemEffect effect;
if (itemMaterial == ItemMaterial.Ice)
{
effect = ItemEffect.Ice;
}
else
{
effect = ItemEffect.Solid;
}
switch (itemProperties.shape)
{
case ItemShape.Circle:
objMesh = createCircleMesh(width / 2, itemMaterial);
objEffectMesh = createCircleEffectMesh(width / 2, effect);
break;
case ItemShape.Rectangle:
objMesh = createRectangleMesh(width, height, itemMaterial);
objEffectMesh = createRectangleEffectMesh(width, height, effect);
break;
case ItemShape.Triangle:
objMesh = createTriangleMesh(width, height, itemMaterial);
objEffectMesh = createTriangleEffectMesh(width, height, effect);
break;
default:
objMesh = createTriangleMesh(width, height, itemMaterial);
objEffectMesh = createTriangleEffectMesh(width, height, effect);
break;
}
//update the object
item.GetComponent <MeshFilter>().mesh = objMesh;
item.GetComponent <Renderer>().material = itemMaterials[(int)itemMaterial];
//update the object effect
GameObject itemEffect = item.transform.GetChild(0).gameObject;
itemEffect.GetComponent <MeshFilter>().mesh = objEffectMesh;
//update the object properties
itemProperties.material = itemMaterial;
itemProperties.width = width;
if (itemProperties.shape == ItemShape.Circle)
{
itemProperties.height = width;
}
else
{
itemProperties.height = height;
}
//update physics
updatePhysics(item);
}