public void SetSettings ()
{
MapMagic magic = MapMagic.instance;
terrain.heightmapPixelError = magic.pixelError;
if (magic.showBaseMap) terrain.basemapDistance = magic.baseMapDist;
else terrain.basemapDistance = 999999;
terrain.castShadows = magic.castShadows;
if (terrainCollider==null) terrainCollider = terrain.GetComponent<TerrainCollider>();
if (terrainCollider!=null) terrainCollider.enabled = MapMagic.instance.applyColliders;
//material
if (!Preview.enabled)
{
terrain.materialType = MapMagic.instance.terrainMaterialType;
if (MapMagic.instance.terrainMaterialType == Terrain.MaterialType.Custom && MapMagic.instance.assignCustomTerrainMaterial)
terrain.materialTemplate = MapMagic.instance.customTerrainMaterial;
/*if (MapMagic.instance.terrainMaterialType == Terrain.MaterialType.Custom)
{
if (MapMagic.instance.materialTemplateMode)
{
//assigning new mat only it has different name or shader in template mode
if (terrain.materialTemplate == null || terrain.materialTemplate.shader != MapMagic.instance.customTerrainMaterial.shader || terrain.materialTemplate.name != MapMagic.instance.customTerrainMaterial.name)
terrain.materialTemplate = MapMagic.instance.customTerrainMaterial;
}
else
terrain.materialTemplate = MapMagic.instance.customTerrainMaterial;
// terrain.materialTemplate = MapMagic.instance.customTerrainMaterial;
}*/
}
terrain.drawTreesAndFoliage = magic.detailDraw;
terrain.detailObjectDistance = magic.detailDistance;
terrain.detailObjectDensity = magic.detailDensity;
terrain.treeDistance = magic.treeDistance;
terrain.treeBillboardDistance = magic.treeBillboardStart;
terrain.treeCrossFadeLength = magic.treeFadeLength;
terrain.treeMaximumFullLODCount = magic.treeFullLod;
#if UNITY_EDITOR
terrain.bakeLightProbesForTrees = magic.bakeLightProbesForTrees;
#endif
terrain.terrainData.wavingGrassSpeed = magic.windSpeed;
terrain.terrainData.wavingGrassAmount = magic.windSize;
terrain.terrainData.wavingGrassStrength = magic.windBending;
terrain.terrainData.wavingGrassTint = magic.grassTint;
//copy layer, tag, scripts from mm to terrains
if (MapMagic.instance.copyLayersTags)
{
GameObject go = terrain.gameObject;
go.layer = MapMagic.instance.gameObject.layer;
go.isStatic = MapMagic.instance.gameObject.isStatic;
try { go.tag = MapMagic.instance.gameObject.tag; } catch { Debug.LogError("MapMagic: could not copy object tag"); }
}
if (MapMagic.instance.copyComponents)
{
GameObject go = terrain.gameObject;
MonoBehaviour[] components = MapMagic.instance.GetComponents<MonoBehaviour>();
for (int i=0; i<components.Length; i++)
{
if (components[i] is MapMagic || components[i] == null) continue; //if MapMagic itself or script not assigned
if (terrain.gameObject.GetComponent(components[i].GetType()) == null) Extensions.CopyComponent(components[i], go);
}
}
}
public void Preview ()
{
#if UNITY_EDITOR
if (Event.current == null || Event.current.type != EventType.Repaint) return;
//clearing preview if prevew generator is off (or non-map)
if (MapMagic.instance.previewOutput==null || MapMagic.instance.previewOutput.type!=Generator.InoutType.Map)
{
if (terrain.materialTemplate != null && terrain.materialTemplate.shader.name == "MapMagic/TerrainPreviewFirstPass")
{
terrain.materialType = MapMagic.ToUnityTerrMatType(MapMagic.instance.terrainMaterialType);
terrain.materialTemplate = previewBackupMaterial;
previewBackupMaterial = null;
lastPreviewedMatrix = null;
UnityEditor.SceneView.RepaintAll();
}
}
if (MapMagic.instance.previewOutput!=null && MapMagic.instance.previewOutput.type == Generator.InoutType.Map)
{
//loading preview material from terrain (or creating new)
Material previewMat = null;
if (terrain.materialTemplate!=null && terrain.materialTemplate.shader.name=="MapMagic/TerrainPreviewFirstPass") previewMat = terrain.materialTemplate;
if (previewMat == null)
{
Shader previewShader = Shader.Find("MapMagic/TerrainPreviewFirstPass");
previewMat = new Material(previewShader);
previewBackupMaterial = terrain.materialTemplate;
terrain.materialTemplate = previewMat;
terrain.materialType = Terrain.MaterialType.Custom;
UnityEditor.SceneView.RepaintAll();
}
//loading matrix
Matrix matrix = MapMagic.instance.previewOutput.GetObject<Matrix>(this);
//refreshing preview texture
if (matrix != lastPreviewedMatrix)
{
Texture2D tex = null;
//populate
if (matrix != null)
{
tex = new Texture2D(matrix.rect.size.x, matrix.rect.size.z);
Color[] line = new Color[matrix.rect.size.z];
for (int x=0; x<matrix.rect.size.x; x++)
{
for (int z=0; z<matrix.rect.size.z; z++)
{
float val = matrix[x+matrix.rect.offset.x, z+matrix.rect.offset.z];
line[z] = new Color(val, val, val);
}
tex.SetPixels(x,0,1,line.Length,line);
}
}
else //in case the output is not generated
{
tex = Extensions.ColorTexture(2,2,Color.gray);
}
//apply
tex.Apply();
previewMat.SetTexture("_Preview", tex);
if (MapMagic.instance.guiDebug) Debug.Log("Preview Applied");
lastPreviewedMatrix = matrix;
UnityEditor.SceneView.RepaintAll();
}
}
//spatial hash
if (MapMagic.instance.previewOutput!=null && MapMagic.instance.previewOutput.type == Generator.InoutType.Objects)
{
float pixelSize = 1f * MapMagic.instance.terrainSize / MapMagic.instance.resolution;
SpatialHash objs = MapMagic.instance.previewOutput.GetObject<SpatialHash>(this);
if (objs != null)
{
int objsCount = objs.Count;
foreach (SpatialObject obj in objs)
{
float terrainHeight = 0;
if (heights != null) terrainHeight = heights.GetInterpolated(obj.pos.x, obj.pos.y);
Vector3 pos = new Vector3(obj.pos.x*pixelSize, (obj.height+terrainHeight)*MapMagic.instance.terrainHeight, obj.pos.y*pixelSize);
pos += MapMagic.instance.transform.position;
UnityEditor.Handles.color = new Color(1,1,1,1);
UnityEditor.Handles.DrawLine(pos+new Vector3(obj.size/2f,0,0), pos-new Vector3(obj.size/2f,0,0));
UnityEditor.Handles.DrawLine(pos+new Vector3(0,0,obj.size/2f), pos-new Vector3(0,0,obj.size/2f));
if (objsCount < 100)
{
Vector3 oldPoint = pos;
foreach (Vector3 point in pos.CircleAround(obj.size/2f, 12, true))
{
UnityEditor.Handles.DrawLine(oldPoint,point);
oldPoint = point;
}
}
UnityEditor.Handles.color = new Color(1,1,1,0.15f);
UnityEditor.Handles.DrawLine(new Vector3(pos.x, 0, pos.z), new Vector3(pos.x, MapMagic.instance.terrainHeight, pos.z));
}
}
}
#endif
}
// applying
public IEnumerator ApplyRoutine ()
{
//calling before-apply event
MapMagic.CallOnGenerateCompleted(terrain); //if (MapMagic.OnGenerateCompleted != null) MapMagic.OnGenerateCompleted(terrain);
MapMagic.instance.applyRunning = true;
//apply
foreach (KeyValuePair<Type,object> kvp in apply)
{
//Type output = kvp.Key;
//if (!(output as Generator).enabled) continue;
//if (output is SplatOutput && MapMagic.instance.gens.GetGenerator<PreviewOutput>()!=null) continue; //skip splat out if preview exists
//callback
MapMagic.CallOnApply(terrain, kvp.Value); //if (OnApply!=null) OnApply(terrain, kvp.Value);
//selecting apply enumerator (with switch, not reflection)
IEnumerator e = null;
System.Type type = kvp.Key;
if (type == typeof(HeightOutput)) e = HeightOutput.Apply(this);
else if (type == typeof(SplatOutput)) e = SplatOutput.Apply(this);
else if (type == typeof(ObjectOutput)) e = ObjectOutput.Apply(this);
else if (type == typeof(TreesOutput)) e = TreesOutput.Apply(this);
else if (type == typeof(GrassOutput)) e = GrassOutput.Apply(this);
else if (type == typeof(RTPOutput)) e = RTPOutput.Apply(this);
//apply enumerator
while (e.MoveNext())
{
if (terrain==null) yield break; //guard in case max terrains count < actual terrains: terrain destroyed or still processing
yield return null;
}
}
//purging unused outputs
HashSet<Type> existingOutputs = MapMagic.instance.gens.GetExistingOutputTypes(onlyEnabled:true, checkBiomes:true);
if (!existingOutputs.Contains(typeof(HeightOutput)) && terrain.terrainData.heightmapResolution != 33) HeightOutput.Purge(this);
if (!existingOutputs.Contains(typeof(SplatOutput)) && !existingOutputs.Contains(typeof(RTPOutput)) && terrain.terrainData.alphamapResolution != 16) SplatOutput.Purge(this);
if (!existingOutputs.Contains(typeof(ObjectOutput)) && terrain.transform.childCount != 0) ObjectOutput.Purge(this);
if (!existingOutputs.Contains(typeof(TreesOutput)) && terrain.terrainData.treeInstanceCount != 0) TreesOutput.Purge(this);
if (!existingOutputs.Contains(typeof(GrassOutput)) && terrain.terrainData.detailResolution != 16) GrassOutput.Purge(this);
//previewing
/* if (instance.previewOutput != null && previewObject != null)
{
SplatOutput.Preview((Matrix)previewObject, this);
}*/
//creating initial texture if splatmap count is 0 - just to look good
if (terrain.terrainData.splatPrototypes.Length == 0) ClearSplats();
//clearing intermediate results
apply.Clear();
if (!MapMagic.instance.isEditor || !MapMagic.instance.saveIntermediate) { results.Clear(); ready.Clear(); } //this should be done in thread, but thread has no access to isPlaying
//if (!terrain.gameObject.activeSelf) terrain.gameObject.SetActive(true); //terrain.enabled = true;
MapMagic.instance.applyRunning = false;
//copy layer, tag, scripts from mm to terrains
if (MapMagic.instance.copyLayersTags)
{
GameObject go = terrain.gameObject;
go.layer = MapMagic.instance.gameObject.layer;
go.isStatic = MapMagic.instance.gameObject.isStatic;
try { go.tag = MapMagic.instance.gameObject.tag; } catch { Debug.LogError("MapMagic: could not copy object tag"); }
//#if UNITY_EDITOR
//UnityEditor.GameObjectUtility.SetStaticEditorFlags(go, UnityEditor.GameObjectUtility.GetStaticEditorFlags(MapMagic.instance.gameObject));
//#endif
}
if (MapMagic.instance.copyComponents)
{
GameObject go = terrain.gameObject;
MonoBehaviour[] components = MapMagic.instance.GetComponents<MonoBehaviour>();
for (int i=0; i<components.Length; i++)
{
if (components[i] is MapMagic || components[i] == null) continue; //if MapMagic itself or script not assigned
if (terrain.gameObject.GetComponent(components[i].GetType()) == null) Extensions.CopyComponent(components[i], go);
}
}
//calling after-apply event
MapMagic.CallOnApplyCompleted(terrain); //if (MapMagic.OnApplyCompleted != null) MapMagic.OnApplyCompleted(terrain);
queuedApply = false;
//returning preview if it is enabled
//if (MapMagic.instance.previewOutput != null) Preview(forceRefresh:true);
}
public void ClearSplats () //same as SplatOutput.Clear
{
terrain.terrainData.splatPrototypes = new SplatPrototype[] { new SplatPrototype() { texture = Extensions.ColorTexture(2,2,new Color(0.5f, 0.5f, 0.5f, 0f)) } };
float[,,] emptySplats = new float[16,16,1];
for (int x=0; x<16; x++)
for (int z=0; z<16; z++)
emptySplats[z,x,0] = 1;
terrain.terrainData.alphamapResolution = 16;
terrain.terrainData.SetAlphamaps(0,0,emptySplats);
if (MapMagic.instance.guiDebug) Debug.Log("Splats Cleared");
}
public void Update ()
{
//shifting world
if (!isEditor && shift) WorldShifter.Update(shiftThreshold, shiftExcludeLayers);
//checking if instance already exists and disabling if it is another mm
if (instance != null && instance != this) { Debug.LogError("MapMagic object already present in scene. Disabling duplicate"); this.enabled = false; return; }
//do nothing if chink size is zero
if (terrainSize < 0.1f) return;
//finding camera positions
camPoses = Extensions.GetCamPoses(genAroundMainCam:genAroundMainCam, genAroundTag:genAroundObjsTag? genAroundTag : null, camPoses:camPoses);
if (camPoses.Length == 0) return; //no cameras to deploy Voxeland
transform.InverseTransformPoint(camPoses);
//deploy
if (!isEditor && generateInfinite)
{
//finding deploy rects
if (deployRects == null || deployRects.Length!=camPoses.Length)
{
deployRects = new CoordRect[camPoses.Length];
removeRects = new CoordRect[camPoses.Length];
}
for (int r=0; r<camPoses.Length; r++) //TODO: add cam pos change check
{
deployRects[r] = CoordRect.PickIntersectingCellsByPos(camPoses[r], generateRange, cellSize:terrainSize);
removeRects[r] = CoordRect.PickIntersectingCellsByPos(camPoses[r], removeRange, cellSize:terrainSize);
}
//checking and deploying
bool chunksChange = chunks.CheckDeploy(deployRects);
if (chunksChange) chunks.Deploy(deployRects, removeRects, parent:this, allowMove:true);
}
//updating chunks
foreach (Chunk chunk in chunks.All())
{
//removing (unpinning) chunk if it's terrain was removed somehow
if (chunk.terrain==null || chunk.terrain.transform==null || chunk.terrain.terrainData==null) { chunk.pinned = false; return; } //TODO: causes out of sync error
//distance, priority and visibility
float distance = camPoses.DistToRectAxisAligned(chunk.coord.x*terrainSize, chunk.coord.z*terrainSize, terrainSize);
chunk.worker.priority = 1f / distance;
//starting generate
if ((distance<MapMagic.instance.generateRange || MapMagic.instance.isEditor) && chunk.worker.blank && !chunk.locked && instantGenerate) chunk.worker.Start();
//enabling/disabling (after starting generate to avoid blink)
if (!MapMagic.instance.isEditor && //if non-editor
(
(!chunk.worker.ready && !chunk.locked) || //if non-ready
(MapMagic.instance.hideFarTerrains && distance>MapMagic.instance.enableRange) //or if out of range in playmode
) )
//TODO: it works but I don't like the way it formatted
{ if (chunk.terrain.gameObject.activeSelf) chunk.terrain.gameObject.SetActive(false); } //disabling
else
{ if (!chunk.terrain.gameObject.activeSelf) chunk.terrain.gameObject.SetActive(true); } //enabling
//setting terrain neighbors (they reset after each serialize)
chunk.SetNeighbors(); //TODO: try doing in ondeserialize
}
//updating threads
ThreadWorker.multithreading = multithreading;
ThreadWorker.maxThreads = maxThreads;
ThreadWorker.autoMaxThreads = autoMaxThreads;
ThreadWorker.maxApplyTime = maxApplyTime;
ThreadWorker.Refresh();
//Water
doWater();
}