/// <summary>
/// Load a template but delay short period of time after updating
/// the infoPanel text to force it to be displayed
/// For URP/LWRP/HDRP all trees will be forced to be billboarded
/// as currently we are only using built-in SRP trees.
/// </summary>
/// <param name="templateNumber"></param>
/// <returns></returns>
IEnumerator LoadTemplateWithUIDelay(int templateNumber)
{
bool showSRPWarning = false;
if (lbTemplates != null)
{
int numTemplates = lbTemplates.Length;
if (templateNumber < numTemplates)
{
LBTemplate lbTemplate = lbTemplates[templateNumber];
if (lbTemplate != null)
{
// Disable buttons
EnableButton(quality1Button, false);
EnableButton(quality2Button, false);
EnableButton(quality3Button, false);
EnableButton(quality4Button, false);
EnableButton(infoButton, false);
EnableButton(gpuButton, false);
DisplayBackgroundPanel(true);
currentTemplateName = lbTemplate.name;
SetInfoTitle("Loading Template... PLEASE WAIT");
string infoText = "Applying template... ";
SetInfoText(infoText);
DisplayInfoPanel(true);
yield return(new WaitForSeconds(0.1f));
// Remove any camera animators
LBCameraAnimator.RemoveCameraAnimatorsFromScene(lbLandscape, false);
yield return(new WaitForSeconds(0.1f));
// if LBLighting is in the scene, remove all references to terrains to
// prevent errors when the current landscape is deleted.
LBLighting lbLighting = GameObject.FindObjectOfType <LBLighting>();
if (lbLighting != null)
{
lbLighting.ClearAllTerrains();
}
if (lbLandscape != null)
{
DestroyImmediate(lbLandscape.gameObject);
}
lbLandscape = lbTemplate.CreateLandscapeFromTemplate("DemoLandscape");
Camera mainCamera = Camera.main;
if (mainCamera != null)
{
mainCamera.transform.position = new Vector3(2000f, 2000f, 0f);
mainCamera.transform.LookAt(lbLandscape.transform);
}
// Currently, when applying template ignore water if LWRP, URP or HDRP are enabled
// This could be updated if we had a LWRP/HDRP-compatible water asset
if (lbTemplate.ApplyTemplateToLandscape(lbLandscape, ignoreStartPosition, true, (isURP || isLWRP || isHDRP) ? null : waterPrefab, true))
{
infoText += "DONE\n\n";
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
lbLandscape.showTiming = false;
lbLandscape.SetLandscapeTerrains(true);
// Build the landscape
int numTerrains = (lbLandscape.landscapeTerrains == null ? 0 : lbLandscape.landscapeTerrains.Length);
if (numTerrains > 0)
{
// Our older templates don't use GPU for Topography and Path. If it is fully capable
// of using the GPU, list it here.
bool isModernTemplate = lbTemplate.name.StartsWith("DemoStoneCottage");
// Override the template GPU settings
lbLandscape.useGPUTopography = isModernTemplate ? enableGPU : false;
lbLandscape.useGPUTexturing = enableGPU;
lbLandscape.useGPUGrass = enableGPU;
lbLandscape.useGPUPath = isModernTemplate ? enableGPU : false;
// Check for URP/LWRP/HDRP or do we need to create a default material for U2019.2.0 or newer
if (isURP || isLWRP || isHDRP || is201920Plus)
{
float pixelError = 0f;
Terrain terrain = null;
LBLandscape.TerrainMaterialType terrainMaterialType = isURP ? LBLandscape.TerrainMaterialType.URP : (isLWRP ? LBLandscape.TerrainMaterialType.LWRP : (terrainMaterialType = isHDRP ? LBLandscape.TerrainMaterialType.HDRP : LBLandscape.TerrainMaterialType.BuiltInStandard));
for (int tIdx = 0; tIdx < numTerrains; tIdx++)
{
terrain = lbLandscape.landscapeTerrains[tIdx];
lbLandscape.SetTerrainMaterial(terrain, tIdx, (tIdx == numTerrains - 1), terrain.terrainData.size.x, ref pixelError, terrainMaterialType);
// For URP/LWRP/HDRP all trees will be forced to be billboarded
// as currently we are only using built-in SRP trees.
if (isURP || isLWRP || isHDRP)
{
// Force all trees to be billboards
terrain.treeBillboardDistance = 0f;
terrain.treeMaximumFullLODCount = 0;
showSRPWarning = true;
}
}
}
// These are the cut-down versions without progress bars and minimal validation
infoText += "Building Topography" + (lbLandscape.useGPUTopography ? " (GPU)..." : "...");
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
lbLandscape.ApplyTopography(true, true);
infoText += "DONE\n\n";
infoText += "Adding Textures" + (lbLandscape.useGPUTexturing ? " (GPU)..." : "...");
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
lbLandscape.ApplyTextures(true, true);
infoText += "DONE\n\n";
infoText += "Placing Trees... ";
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
lbLandscape.ApplyTrees(true, true);
infoText += "DONE\n\n";
infoText += "Placing Grass" + (lbLandscape.useGPUGrass ? " (GPU)..." : "...");
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
lbLandscape.ApplyGrass(true, true);
infoText += "DONE\n\n";
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
if (lbLandscape.lbGroupList != null && lbLandscape.lbGroupList.Count > 0)
{
infoText += "Placing Groups" + (lbLandscape.useGPUTopography ? " (GPU)..." : "...");
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
lbLandscape.ApplyGroups(false, false);
}
// Apply lighting last as it needs the Camera Paths (and Animator camera to set up WeatherFX)
if (lbTemplate.isLBLightingIncluded)
{
infoText += "Applying lighting... ";
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
//if (lbLighting != null) { DestroyImmediate(lbLighting.gameObject); }
if (lbLighting == null)
{
// If LBLighting isn't already in the scene, add it.
lbLighting = LBLighting.AddLightingToScene(true);
}
if (lbLighting != null)
{
// Restore the lighting settings from the template
lbTemplate.ApplyLBLightingSettings(lbLandscape, ref lbLighting, mainCamera, true);
}
infoText += "DONE\n\n";
SetInfoText(infoText);
yield return(new WaitForSeconds(0.1f));
// Prior to Unity 5.4, ImageFX and/or camera clear flags are not updated correctly
// when the WeatherFX with celestials is added to the scene after a configuration without
// celestials. The workaround, is to force the GameView to repaint or be re-initalised.
// To be effective, a "reasonable" delay is required between switching away from Game view
// and back. The exact cause of the issue is unknown...
#if !UNITY_5_4_OR_NEWER && UNITY_EDITOR
if (lbLighting.useCelestials)
{
bool wasMaximized = LBEditorHelper.GameViewMaximize(this.GetType(), false);
LBEditorHelper.ShowSceneView(this.GetType(), true);
yield return(new WaitForSeconds(0.5f));
LBEditorHelper.GameViewMaximize(this.GetType(), wasMaximized);
}
#endif
}
// Find the first animation and start it (there should be only one in a demo template)
LBCameraAnimator lbCameraAnimator = LBCameraAnimator.GetFirstCameraAnimatorInLandscape(lbLandscape);
if (lbCameraAnimator != null)
{
if (lbTemplate.name.StartsWith("FPS Forest Demo"))
{
// This uses the old Unity 4 trees which don't work so well with anti-aliasing
QualitySettings.antiAliasing = 0;
if (lbCameraAnimator.animatorCamera != null)
{
lbCameraAnimator.SetMoveSpeed(2f);
lbCameraAnimator.animatorCamera.renderingPath = RenderingPath.Forward;
lbCameraAnimator.animateSpeed = false;
}
}
else if (lbTemplate.name.StartsWith("DemoStoneCottage"))
{
lbCameraAnimator.minMoveSpeed = 1f;
lbCameraAnimator.maxMoveSpeed = 3f;
lbCameraAnimator.animateSpeed = true;
}
else
{
lbCameraAnimator.animateSpeed = true;
}
// Reset LBImageFX timing so clouds always appear the same
if (lbCameraAnimator.animatorCamera != null)
{
LBImageFX lbImageFX = lbCameraAnimator.animatorCamera.GetComponent <LBImageFX>();
if (lbImageFX != null)
{
//Debug.Log("LBDemoLoader.LoadTemplateWithUIDelay - Resetting LBImageFX cloud positions");
lbImageFX.ResetCloudPosition();
}
}
//Debug.Log("LBDemoLoader " + lbTemplate.name + " renderpath: " + lbCameraAnimator.animatorCamera.renderingPath);
lbCameraAnimator.pauseAtEndDuration = 999f;
lbCameraAnimator.BeginAnimation(true, 0f);
}
else
{
Debug.LogWarning("LBDemoLoader.LoadTemplateWithUIDelay - Couldn't find a camera animator in the demo template");
}
}
}
// Re-enable buttons
EnableButton(quality1Button, true);
EnableButton(quality2Button, true);
EnableButton(quality3Button, true);
EnableButton(quality4Button, true);
EnableButton(infoButton, true);
EnableButton(gpuButton, true);
UpdateInfoButtonText("Show Info");
}
}
}
if (showSRPWarning)
{
SetInfoTitle("SRP WARNING");
SetInfoText("This demo scene is designed for the built-in RP.\n\nSee SRP folder for into on URP and HDRP");
}
else
{
DisplayInfoPanel(false);
}
DisplayBackgroundPanel(false);
}