public static Vector2 GetAdjustedLocation(GameObject gameObject)
{
ObstacleDTO obstacleDTO = new ObstacleDTO();
obstacleDTO.location = new Location(x: 0, y: 0);
obstacleDTO.width = (int)Mathf.Ceil(gameObject.GetComponent <Renderer>().bounds.size.x);
obstacleDTO.height = (int)Mathf.Ceil(gameObject.GetComponent <Renderer>().bounds.size.z);
return(GetAdjustedLocation(obstacleDTO));
}
/*
* ObstacleDTOs define the bottom left corner of the obstacle.
* We need to adjust the location to the center of the obstacle for
* Unity's coordinate system.
*/
public static Vector2 GetAdjustedLocation(ObstacleDTO obstacleDTO)
{
Location bottomLeftCorner = obstacleDTO.location;
float shiftX = obstacleDTO.width > 1f ? -0.5f : 0f;
float shiftY = obstacleDTO.height > 1f ? -0.5f : 0f;
float centerX = bottomLeftCorner.x + obstacleDTO.width / 2f + shiftX;
float centerY = bottomLeftCorner.y + obstacleDTO.height / 2f + shiftY;
return(new Vector2(centerX, centerY));
}
public void TestAdjustedLocation()
{
ObstacleDTO obstacleDTO = new ObstacleDTO();
obstacleDTO.location = new Location(-4, -4);
obstacleDTO.width = 2;
obstacleDTO.height = 6;
Vector2 adjustedLocation = ObstacleGenerator.GetAdjustedLocation(obstacleDTO);
Assert.AreEqual(-3.5f, adjustedLocation.x, 0.01f);
Assert.AreEqual(-1.5f, adjustedLocation.y, 0.01f);
}
public void TestGenerateObstacleFromDTO()
{
ObstacleDTO obstacleDTO = new ObstacleDTO();
obstacleDTO.location = new Location(-4, -4);
obstacleDTO.width = 2;
obstacleDTO.height = 6;
obstacleDTO.type = "wall";
GameObject obstacleParent = new GameObject();
GameObject generatedObstacle = ObstacleGenerator.GenerateObstacle(obstacleDTO, obstacleParent.transform);
Assert.IsNotNull(generatedObstacle);
Assert.AreEqual(obstacleParent.transform, generatedObstacle.transform.parent);
Assert.AreEqual("Obstacle", generatedObstacle.tag);
Assert.AreEqual(-3.5f, generatedObstacle.transform.position.x, 0.01f);
Assert.AreEqual(-1.5f, generatedObstacle.transform.position.z, 0.01f);
}
public static GameObject GenerateObstacle(ObstacleDTO obstacleDTO, Transform parent)
{
// TODO: era is hardcoded until we find a efficient way to pass
// this from WorldControls.
string resource = "Prefabs/Obstacles/obstacle_" + "future" + "_" + obstacleDTO.type;
GameObject obstaclePrefab = Resources.Load <GameObject>(resource);
Vector2 adjustedLocation = GetAdjustedLocation(obstacleDTO);
GameObject obstacle = Object.Instantiate(
obstaclePrefab,
new Vector3(adjustedLocation.x, 0, adjustedLocation.y),
Quaternion.identity) as GameObject;
obstacle.transform.SetParent(parent: parent, worldPositionStays: true);
obstacle.name = "obstacle_" + obstacleDTO.type + "_" + obstacleDTO.location.x + "_" + obstacleDTO.location.y;
return(obstacle);
}
public void TestObstacleDTODeserialisation()
{
string obstacleJSON = @" {
""obstacles"": [
{
""location"": {
""x"": 0,
""y"": 1
},
""width"": 2,
""height"": 1,
""type"": ""van"",
""orientation"": ""east""
},
{
""location"": {
""x"": 9,
""y"": 1
},
""width"": 20,
""height"": 2,
""type"": ""wall"",
""orientation"": ""west""
}
]
} ";
ObstaclesDTO obstaclesDTO = JsonUtility.FromJson <ObstaclesDTO>(obstacleJSON);
Assert.AreEqual(2, obstaclesDTO.obstacles.Length);
ObstacleDTO obstacleDTO = obstaclesDTO.obstacles[0];
Assert.AreEqual(new Location(0, 1), obstacleDTO.location);
Assert.AreEqual(2, obstacleDTO.width);
Assert.AreEqual(1, obstacleDTO.height);
Assert.AreEqual(ObstacleType.Van, obstacleDTO.ObstacleType);
Assert.AreEqual(Orientation.East, obstacleDTO.OrientationType);
}
