bool willCollide(Vector2 positionToMoveTo, Texture2D movingObject)
{
Vector2 currentViewport = currentMap.getViewport();
//Vector2 moveToRelativeToScreen = new Vector2(positionToMoveTo.X - currentViewport.X, positionToMoveTo.Y - currentViewport.Y);
Matrix movingObjectMatrix = Matrix.CreateTranslation(positionToMoveTo.X, positionToMoveTo.Y, 0);
Color[,] movingObjectColours = Helpers.TextureTo2DArray(movingObject);
//check for consumable objects
foreach (ConsumableMapObject obj in currentMap.getNonEnterableObjects())
{
Vector2 objPositionRelativeToScreen = new Vector2(obj.getLocation().X - currentViewport.X, obj.getLocation().Y - currentViewport.Y);
Matrix objectMatrix = Matrix.CreateTranslation(objPositionRelativeToScreen.X, objPositionRelativeToScreen.Y, 0);
Color[,] nonEnterableObjectColours = Helpers.TextureTo2DArray(obj.getTexture());
Vector2 collisionPoint = Helpers.TexturesCollide(nonEnterableObjectColours, objectMatrix, movingObjectColours, movingObjectMatrix);
if (collisionPoint.X != -1)
{
collidingObject = obj;
currentPlayer.setAdjacantObject(obj);
return(true);
}
}
//check for enterable objects.
foreach (EnterableMapObject obj in currentMap.getEnterableObjects())
{
Vector2 objPositionRelativeToScreen = new Vector2(obj.getLocation().X - currentViewport.X, obj.getLocation().Y - currentViewport.Y);
Matrix objectMatrix = Matrix.CreateTranslation(objPositionRelativeToScreen.X, objPositionRelativeToScreen.Y, 0);
Color[,] nonEnterableObjectColours = Helpers.TextureTo2DArray(obj.getTexture());
Vector2 collisionPoint = Helpers.TexturesCollide(nonEnterableObjectColours, objectMatrix, movingObjectColours, movingObjectMatrix);
if (collisionPoint.X != -1)
{
Vector2 actualObjectPosition = new Vector2((positionToMoveTo.X + currentViewport.X), positionToMoveTo.Y + currentViewport.Y);
if (obj.canEnterFromPosition(actualObjectPosition))
{
worldMapPos = new Vector2((obj.getLocation().X + obj.getTexture().Width / 2) - currentViewport.X, obj.getLocation().Y - currentViewport.Y + obj.getTexture().Height);
currentPlayer.setPosition(new Vector2(0, 0));
currentMap = obj.getMap();
}
return(true);
}
}
if (currentMap.moveWillExitMap(positionToMoveTo, movingObject))
{
return(true);
}
Color[,] exitColours = Helpers.TextureTo2DArray(currentMap.getExitTexture());
Matrix exitMatrix = Matrix.CreateTranslation(currentMap.getExitPos().X, currentMap.getExitPos().Y, 0);
Vector2 exitCollisionPoint = Helpers.TexturesCollide(exitColours, exitMatrix, movingObjectColours, movingObjectMatrix);
if (exitCollisionPoint.X != -1)
{
currentPlayer.setPosition(worldMapPos);
currentMap = worldMap;
return(true);
}
//check for leaving the map
if (positionToMoveTo.X < 0 || positionToMoveTo.Y < 0 || positionToMoveTo.X > (graphics.PreferredBackBufferWidth - currentPlayer.getTexture().Width) ||
positionToMoveTo.Y > (graphics.PreferredBackBufferHeight - currentPlayer.getTexture().Height))
{
return(true);
}
collidingObject = null;
currentPlayer.setAdjacantObject(null);
return(false);
}
