public void Update(DynamicEntity entity)
{
//x
Rectangle xBounds = new Rectangle((int)entity.CollisionBounds().X + (int)Math.Round(entity.velocity.X), (int)entity.CollisionBounds().Y, entity.CollisionBounds().Width, entity.CollisionBounds().Height);
for (int i = 0; i < collisionMap.Length; i++)
{
if (collisionMap[i] == 1)
{
int xPos = i % (int)mapDimensions.X * tileSize;
int yPos = i / (int)mapDimensions.X * tileSize;
Rectangle tileBounds = new Rectangle(xPos, yPos, tileSize, tileSize);
if (tileBounds.Intersects(xBounds))
{
float intersectionDepth = GetHorzDepth(xBounds, tileBounds);
xBounds.X += (int)intersectionDepth;
entity.SetXPosition(xBounds.X);
entity.velocity.X = 0;
}
}
}
for (int i = 0; i < scene.LiveEntities.Count; i++)
{
if (scene.LiveEntities[i] is CollidableEntity)
{
Rectangle entityCollision = ((CollidableEntity)scene.LiveEntities[i]).CollisionBounds();
if (entityCollision.Intersects(xBounds) && scene.LiveEntities[i].GetId() != entity.GetId())
{
float intersectionDepth = GetHorzDepth(xBounds, entityCollision);
xBounds.X += (int)intersectionDepth;
entity.SetXPosition(xBounds.X);
entity.velocity.X = 0;
}
}
}
//y
Rectangle yBounds = new Rectangle((int)entity.CollisionBounds().X, (int)entity.CollisionBounds().Y + (int)Math.Round(entity.velocity.Y), entity.CollisionBounds().Width, entity.CollisionBounds().Height);
for (int i = 0; i < collisionMap.Length; i++)
{
if (collisionMap[i] == 1)
{
int xPos = i % (int)mapDimensions.X * tileSize;
int yPos = i / (int)mapDimensions.X * tileSize;
Rectangle tileBounds = new Rectangle(xPos, yPos, tileSize, tileSize);
if (tileBounds.Intersects(yBounds))
{
float intersectionDepth = GetVertDepth(yBounds, tileBounds);
yBounds.Y += (int)intersectionDepth;
entity.SetYPosition(yBounds.Y);
entity.velocity.Y = 0;
}
}
}
//other entities
for (int i = 0; i < scene.LiveEntities.Count; i++)
{
if (scene.LiveEntities[i] is CollidableEntity)
{
Rectangle entityCollision = ((CollidableEntity)scene.LiveEntities[i]).CollisionBounds();
if (entityCollision.Intersects(yBounds) && scene.LiveEntities[i].GetId() != entity.GetId())
{
float intersectionDepth = GetVertDepth(yBounds, entityCollision);
yBounds.Y += (int)intersectionDepth;
entity.SetYPosition(yBounds.Y);
entity.velocity.Y = 0;
}
}
}
}
public bool IsColliding(DynamicEntity entity, out Entity collidedEntity)
{
collidedEntity = null;
//x
Rectangle xBounds = new Rectangle((int)entity.CollisionBounds().X + (int)Math.Round(entity.velocity.X), (int)entity.CollisionBounds().Y, entity.CollisionBounds().Width, entity.CollisionBounds().Height);
for (int i = 0; i < collisionMap.Length; i++)
{
if (collisionMap[i] == 1)
{
int xPos = i % (int)mapDimensions.X * tileSize;
int yPos = i / (int)mapDimensions.X * tileSize;
Rectangle tileBounds = new Rectangle(xPos, yPos, tileSize, tileSize);
if (tileBounds.Intersects(xBounds))
{
return(true);
}
}
}
for (int i = 0; i < scene.LiveEntities.Count; i++)
{
if (scene.LiveEntities[i] is CollidableEntity)
{
Rectangle entityCollision = ((CollidableEntity)scene.LiveEntities[i]).CollisionBounds();
if (entityCollision.Intersects(xBounds) && scene.LiveEntities[i].GetId() != entity.GetId())
{
collidedEntity = scene.LiveEntities[i];
return(true);
}
}
}
//y
Rectangle yBounds = new Rectangle((int)entity.CollisionBounds().X, (int)entity.CollisionBounds().Y + (int)Math.Round(entity.velocity.Y), entity.CollisionBounds().Width, entity.CollisionBounds().Height);
for (int i = 0; i < collisionMap.Length; i++)
{
if (collisionMap[i] == 1)
{
int xPos = i % (int)mapDimensions.X * tileSize;
int yPos = i / (int)mapDimensions.X * tileSize;
Rectangle tileBounds = new Rectangle(xPos, yPos, tileSize, tileSize);
if (tileBounds.Intersects(yBounds))
{
return(true);
}
}
}
//other entities
for (int i = 0; i < scene.LiveEntities.Count; i++)
{
if (scene.LiveEntities[i] is CollidableEntity)
{
Rectangle entityCollision = ((CollidableEntity)scene.LiveEntities[i]).CollisionBounds();
if (entityCollision.Intersects(yBounds) && scene.LiveEntities[i].GetId() != entity.GetId())
{
collidedEntity = scene.LiveEntities[i];
return(true);
}
}
}
return(false);
}
