/// <summary>
/// Constructor.
/// </summary>
public ThumbnailGenerator()
{
Debugging.Message("creating thumbnail generator");
// Get local reference from parent.
renderer = ThumbnailManager.Renderer;
// Size and setting for thumbnail images: 109 x 100, doubled for anti-aliasing.
renderer.Size = new Vector2(109, 100) * 2f;
renderer.CameraRotation = 35f;
}
/// <summary>
/// Cleans up when finished.
/// </summary>
internal static void Close()
{
GameObject.Destroy(_renderer);
GameObject.Destroy(gameObject);
Debugging.Message("thumbnail renderer destroyed");
// Let the garbage collector cleanup.
_generator = null;
_renderer = null;
gameObject = null;
}
/// <summary>
/// Creates our renderer GameObject.
/// </summary>
internal static void Create()
{
try
{
// If no instance already set, create one.
if (gameObject == null)
{
// Give it a unique name for easy finding with ModTools.
gameObject = new GameObject("FindItThumbnailRenderer");
gameObject.transform.parent = UIView.GetAView().transform;
// Add our queue manager and renderer directly to the gameobject.
_renderer = gameObject.AddComponent <PreviewRenderer>();
_generator = new ThumbnailGenerator();
Debugging.Message("thumbnail renderer created");
}
}
catch (Exception e)
{
Debugging.LogException(e);
}
}
public static bool CreateThumbnailAtlas(string name, PrefabInfo prefab)
{
if (name.IsNullOrWhiteSpace() || prefab == null)
{
return(false);
}
if (prefab.m_Thumbnail == name)
{
return(true);
}
if (m_previewRenderer == null)
{
m_previewRenderer = new GameObject("FindItPreviewRenderer").AddComponent <PreviewRenderer>();
m_previewRenderer.size = new Vector2(109, 100) * 2f;
}
m_previewRenderer.cameraRotation = 210f;
m_previewRenderer.zoom = 4f;
bool rendered = false;
BuildingInfo buildingPrefab = prefab as BuildingInfo;
if (buildingPrefab != null)
{
m_previewRenderer.mesh = buildingPrefab.m_mesh;
m_previewRenderer.material = buildingPrefab.m_material;
if (m_previewRenderer.mesh != null)
{
if (buildingPrefab.m_useColorVariations && m_previewRenderer.material != null)
{
Color materialColor = buildingPrefab.m_material.color;
buildingPrefab.m_material.color = buildingPrefab.m_color0;
m_previewRenderer.Render();
buildingPrefab.m_material.color = materialColor;
}
else
{
m_previewRenderer.Render();
}
rendered = true;
}
}
PropInfo propPrefab = prefab as PropInfo;
if (propPrefab != null)
{
if (propPrefab.m_material != null && (propPrefab.m_material.shader == Asset.shaderBlend || propPrefab.m_material.shader == Asset.shaderSolid))
{
RenderTexture active = RenderTexture.active;
Texture2D mainTexture = propPrefab.m_material.GetTexture("_MainTex") as Texture2D;
Texture2D aci = propPrefab.m_material.GetTexture("_ACIMap") as Texture2D;
Texture2D texture = new Texture2D(mainTexture.width, mainTexture.height);
ResourceLoader.CopyTexture(mainTexture, texture);
Color32[] colors = texture.GetPixels32();
if (aci != null)
{
ResourceLoader.CopyTexture(aci, texture);
Color32[] aciColors = texture.GetPixels32();
for (int i = 0; i < colors.Length; i++)
{
colors[i].a -= aciColors[i].r;
}
texture.SetPixels32(0, 0, texture.width, texture.height, colors);
texture.Apply();
}
ScaleTexture2(texture, 109 - 10, 100 - 10);
texture.name = name;
prefab.m_Thumbnail = name;
prefab.m_Atlas = ResourceLoader.CreateTextureAtlas("FindItThumbnails_" + name, new string[] { }, null);
ResourceLoader.AddTexturesInAtlas(prefab.m_Atlas, GenerateMissingThumbnailVariants(texture));
DebugUtils.Log("Generated thumbnails for: " + name);
return(true);
}
else
{
m_previewRenderer.mesh = propPrefab.m_mesh;
m_previewRenderer.material = propPrefab.m_material;
if (m_previewRenderer.mesh != null)
{
if (propPrefab.m_useColorVariations && m_previewRenderer.material != null)
{
Color materialColor = propPrefab.m_material.color;
propPrefab.m_material.color = propPrefab.m_color0;
m_previewRenderer.Render();
propPrefab.m_material.color = materialColor;
}
else
{
m_previewRenderer.Render();
}
rendered = true;
}
}
}
TreeInfo treePrefab = prefab as TreeInfo;
if (treePrefab != null)
{
m_previewRenderer.mesh = treePrefab.m_mesh;
m_previewRenderer.material = treePrefab.m_material;
if (m_previewRenderer.mesh != null)
{
m_previewRenderer.Render();
rendered = true;
}
}
if (rendered)
{
Texture2D texture = ResourceLoader.ConvertRenderTexture(m_previewRenderer.texture);
texture.name = name;
prefab.m_Thumbnail = name;
prefab.m_Atlas = ResourceLoader.CreateTextureAtlas("FindItThumbnails_" + name, new string[] { }, null);
ResourceLoader.ResizeTexture(texture, 109, 100);
ResourceLoader.AddTexturesInAtlas(prefab.m_Atlas, GenerateMissingThumbnailVariants(texture));
DebugUtils.Log("Generated thumbnails for: " + name);
}
else
{
prefab.m_Thumbnail = "ThumbnailBuildingDefault";
}
return(rendered);
}
