Entity.ContainsTag Method

Entity ContainsTag Method

Delta Engine Documentation

Namespace: DeltaEngine.Entities
Assembly: DeltaEngine (in DeltaEngine.dll) Version: 1.1.1.0 (1.1.1)

Syntax

public bool ContainsTag(
	string tag
)

public bool ContainsTag(
	string tag
)

Public Function ContainsTag ( 
	tag As String
) As Boolean

Public Function ContainsTag ( 
	tag As String
) As Boolean

public:
bool ContainsTag(
	String^ tag
)

public:
bool ContainsTag(
	String^ tag
)

member ContainsTag : 
        tag : string -> bool

member ContainsTag : 
        tag : string -> bool

Parameters

tag: Type: System String

Return Value

Type: Boolean

Remarks

Tests: DeltaEngine.Tests.Entities.EntityTests

Examples

3 unit tests call DeltaEngine.Entities.Entity.ContainsTag(System.String)

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[Test]
public void SaveAndLoadEntityWithTwoComponentsFromMemoryStream()
{
    entityWithTags.Add(1).Add(0.1f);
    var data = BinaryDataExtensions.SaveToMemoryStream(entityWithTags);
    var loadedEntity = data.CreateFromMemoryStream() as Entity;
    Assert.AreEqual(60, data.ToArray().Length);
    Assert.AreEqual(2, loadedEntity.NumberOfComponents);
    Assert.AreEqual(1, entityWithTags.Get<int>());
    Assert.AreEqual(0.1f, entityWithTags.Get<float>());
    Assert.IsTrue(loadedEntity.ContainsTag(Tag1));
    Assert.IsTrue(loadedEntity.IsActive);
    Assert.AreEqual(0, loadedEntity.GetActiveBehaviors().Count);
}

[Test]
public void SaveAndLoadEntityWithTwoComponentsFromMemoryStream()
{
    entityWithTags.Add(1).Add(0.1f);
    var data = BinaryDataExtensions.SaveToMemoryStream(entityWithTags);
    var loadedEntity = data.CreateFromMemoryStream() as Entity;
    Assert.AreEqual(60, data.ToArray().Length);
    Assert.AreEqual(2, loadedEntity.NumberOfComponents);
    Assert.AreEqual(1, entityWithTags.Get<int>());
    Assert.AreEqual(0.1f, entityWithTags.Get<float>());
    Assert.IsTrue(loadedEntity.ContainsTag(Tag1));
    Assert.IsTrue(loadedEntity.IsActive);
    Assert.AreEqual(0, loadedEntity.GetActiveBehaviors().Count);
}

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[Test]
public void RemoveTag()
{
    entityWithTags.RemoveTag(Tag1);
    Assert.IsFalse(entityWithTags.ContainsTag(Tag1));
    Assert.IsTrue(entityWithTags.ContainsTag(Tag2));
    Assert.AreEqual(0, entities.GetEntitiesWithTag(Tag1).Count);
}

[Test]
public void RemoveTag()
{
    entityWithTags.RemoveTag(Tag1);
    Assert.IsFalse(entityWithTags.ContainsTag(Tag1));
    Assert.IsTrue(entityWithTags.ContainsTag(Tag2));
    Assert.AreEqual(0, entities.GetEntitiesWithTag(Tag1).Count);
}

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[Test]
public void ClearTags()
{
    entityWithTags.ClearTags();
    Assert.IsFalse(entityWithTags.ContainsTag(Tag1));
    Assert.IsFalse(entityWithTags.ContainsTag(Tag2));
    Assert.AreEqual(0, entities.GetEntitiesWithTag(Tag1).Count);
}

[Test]
public void ClearTags()
{
    entityWithTags.ClearTags();
    Assert.IsFalse(entityWithTags.ContainsTag(Tag1));
    Assert.IsFalse(entityWithTags.ContainsTag(Tag2));
    Assert.AreEqual(0, entities.GetEntitiesWithTag(Tag1).Count);
}