/// <summary>
/// Broadcast a normal texture switch
/// </summary>
/// <param name="profile">Selected profile - null means all CTS terrains</param>
/// <param name="texture">New texture</param>
/// <param name="textureIdx">Index</param>
/// <param name="tiling">Tiling</param>
public void BroadcastNormalTextureSwitch(CTSProfile profile, Texture2D texture, int textureIdx, float tiling)
{
//Make sure shaders are registered
RegisterAllShaders(true);
//Do the texture switch
CompleteTerrainShader shader = null;
for (int idx = 0; idx < m_shaderList.Count; idx++)
{
shader = m_shaderList[idx];
if (shader != null && shader.Profile != null)
{
if (profile == null)
{
shader.ReplaceNormalInTerrain(texture, textureIdx, tiling);
}
else
{
if (shader.Profile.GetInstanceID() == profile.GetInstanceID())
{
shader.ReplaceNormalInTerrain(texture, textureIdx, tiling);
}
}
}
}
}
/// <summary>
/// Broadcast a profile update to all the shaders using it in the scene
/// </summary>
/// <param name="profile">Profile being updated</param>
public void BroadcastProfileUpdate(CTSProfile profile)
{
//Make sure shaders are registered
RegisterAllShaders();
//Also make sure weather is registered
RegisterAllControllers();
//Can not do this on a null profile
if (profile == null)
{
Debug.LogWarning("Cannot update shader on null profile.");
return;
}
//Broadcast the update
CompleteTerrainShader shader = null;
for (int idx = 0; idx < m_shaderList.Count; idx++)
{
shader = m_shaderList[idx];
if (shader != null && shader.Profile != null)
{
if (shader.Profile.GetInstanceID() == profile.GetInstanceID())
{
shader.UpdateMaterialAndShader();
}
}
}
}
/// <summary>
/// Return true if the profile is actively assigned to a terrain
/// </summary>
/// <param name="profile">The profile being checked</param>
/// <returns>True if its been assiged to a terrain</returns>
public bool ProfileIsActive(CTSProfile profile)
{
//Return rubbish if we have no usage
if (profile == null)
{
return(false);
}
//Make sure shaders are registered
RegisterAllShaders();
CompleteTerrainShader shader = null;
for (int idx = 0; idx < m_shaderList.Count; idx++)
{
shader = m_shaderList[idx];
if (shader != null && shader.Profile != null)
{
if (shader.Profile.GetInstanceID() == profile.GetInstanceID())
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Broadcast a shader setup on the selected profile in the scene, otherwise all
/// </summary>
/// <param name="profile">Profile being updated, otherwise all</param>
public void BroadcastShaderSetup(CTSProfile profile)
{
//Make sure shaders are registered
RegisterAllShaders(true);
//First - check to see if we have one on the currently selected terrain - this will usually be where texture changes have been made
CompleteTerrainShader shader = null;
if (Terrain.activeTerrain != null)
{
shader = Terrain.activeTerrain.GetComponent <CompleteTerrainShader>();
if (shader != null && shader.Profile != null)
{
if (shader.Profile.GetInstanceID() == profile.GetInstanceID())
{
shader.UpdateProfileFromTerrainForced();
BroadcastProfileUpdate(profile);
return;
}
}
}
//Otherwise broadcast the setup
for (int idx = 0; idx < m_shaderList.Count; idx++)
{
shader = m_shaderList[idx];
if (shader != null && shader.Profile != null)
{
if (profile == null)
{
shader.UpdateProfileFromTerrainForced();
}
else
{
//Find the first match and update it
if (shader.Profile.GetInstanceID() == profile.GetInstanceID())
{
shader.UpdateProfileFromTerrainForced();
BroadcastProfileUpdate(profile);
return;
}
}
}
}
}