public void CheckIfZoneIsWithinTerrain_test()
{
TerrainData terrainData = new TerrainData {
size = new Vector3(512, 512, 512)
};
Terrain terrain = Terrain.CreateTerrainGameObject(terrainData).GetComponent <Terrain>();
terrain.transform.position = Vector3.zero;
Assert.That(TerrainScanner.CheckIfZoneIsWithinTerrain(terrain, new Vector3(256, 0, 256), 100, 100), Is.True);
Assert.That(TerrainScanner.CheckIfZoneIsWithinTerrain(terrain, new Vector3(0, 0, 0), 100, 100), Is.False);
Assert.That(TerrainScanner.CheckIfZoneIsWithinTerrain(terrain, new Vector3(256, 0, 0), 100, 100), Is.False);
Assert.That(TerrainScanner.CheckIfZoneIsWithinTerrain(terrain, new Vector3(0, 0, 256), 100, 100), Is.False);
Assert.That(TerrainScanner.CheckIfZoneIsWithinTerrain(terrain, new Vector3(50, 0, 50), 100, 100), Is.True);
}
public void GetTerrainAtWorldPosition_test()
{
TerrainData terrainData = new TerrainData {
size = new Vector3(512, 512, 512)
};
Terrain terrain = Terrain.CreateTerrainGameObject(terrainData).GetComponent <Terrain>();
terrain.transform.position = Vector3.zero;
Assert.That(TerrainScanner.GetTerrainAtWorldPosition(new Vector3(256, 0, 256), out Terrain terrain1), Is.True);
Assert.That(TerrainScanner.GetTerrainAtWorldPosition(new Vector3(0, 0, 0), out Terrain terrain2), Is.True);
Assert.That(TerrainScanner.GetTerrainAtWorldPosition(new Vector3(-1, 0, 0), out Terrain terrain3), Is.False);
Assert.That(TerrainScanner.GetTerrainAtWorldPosition(new Vector3(0, 0, -1), out Terrain terrain4), Is.False);
Assert.That(TerrainScanner.GetTerrainAtWorldPosition(new Vector3(513, 0, 0), out Terrain terrain5), Is.False);
Assert.That(TerrainScanner.GetTerrainAtWorldPosition(new Vector3(0, 0, 513), out Terrain terrain6), Is.False);
Assert.That(TerrainScanner.GetTerrainAtWorldPosition(new Vector3(513, 0, 513), out Terrain terrain7), Is.False);
Assert.That(terrain1.Equals(terrain2), Is.True);
}
private void Awake()
{
_boxCollider = GetComponent <BoxCollider>();
_boxCollider.size = new Vector3Int(_influenceRadius, _influenceRadius, _influenceRadius);
_boxCollider.center = new Vector3Int(0, _influenceRadius >> 1, 0);
_boxCollider.isTrigger = true;
if (TerrainScanner.GetTerrainAtWorldPosition(transform.position, out Terrain terrain))
{
if (TerrainScanner.GetTerrainMap(terrain, transform.position, InfluenceRadius, InfluenceRadius, out Map map))
{
Map = map;
}
}
else
{
throw new UnityException("The ZoneBehaviour has to be located unto a terrain.");
}
}
public void GetTerrainMap_test()
{
TerrainData terrainData = new TerrainData {
size = new Vector3(512, 512, 512),
heightmapResolution = 512
};
Terrain terrain = Terrain.CreateTerrainGameObject(terrainData).GetComponent <Terrain>();
float[,] heights = terrain.terrainData.GetHeights(0, 0, 512, 512);
terrain.transform.position = Vector3.zero;
heights[255, 255] = 100;
terrain.terrainData.SetHeights(0, 0, heights);
Assert.That(TerrainScanner.GetTerrainMap(terrain, new Vector3(256, 0, 256), 100, 100, out Map map), Is.True);
Assert.That(map.IsPositionValid(new Vector2Int(50, 50), new Vector2Int(1, 1)), Is.False);
Assert.That(map.IsPositionValid(new Vector2Int(51, 51), new Vector2Int(1, 1)), Is.True);
Assert.That(map.IsPositionValid(new Vector2Int(48, 48), new Vector2Int(1, 1)), Is.True);
}
