public FacesRequest(string str)
{
switch (str[0])
{
case 'l':
Type = FacesType.Leaf;
break;
case 'd':
Type = FacesType.Displacement;
break;
default:
throw new NotImplementedException();
}
Index = int.Parse(str.Substring(1));
}
/// <summary>
/// Generate a prefab of the dice and save it among the assets
/// </summary>
/// <param name="diceName">Name of the dice (and asset) to generate.</param>
/// <param name="diceDefinition">Definition to use.</param>
/// <param name="finalTexture">Texture of the dice.</param>
/// <param name="finalMesh">Mesh of the dice.</param>
/// <param name="collisionMesh">Collision mesh of the dice.</param>
/// <param name="finalMaterial">Material of the dice.</param>
/// <param name="physicMaterial">Physics material of the dice.</param>
/// <param name="facesType">The type determining how to handle faces.</param>
/// <param name="dynamicFacesObjects">Dynamic objects to place on faces.</param>
/// <returns>The new dice prefab GameObject.</returns>
public static GameObject GenerateFinalPrefab(
string diceName,
DiceDefinition diceDefinition,
Texture2D finalTexture,
Mesh finalMesh, Mesh collisionMesh,
Material finalMaterial, PhysicMaterial physicMaterial,
FacesType facesType, GameObject[] dynamicFacesObjects,
Sprite[] facesSprite,
float[] facesPipOrientation,
float[] facesPipSize,
float[] facesPipStretch)
{
Debug.Log("Generating Dice prefab...");
// Get the base prefab
GameObject dicePrefabBase = Resources.Load("DicePrefabBase") as GameObject;
if (dicePrefabBase == null)
{
Debug.LogError("No example prefab 'DicePrefabBase' found in the resources folder! Make sure not to delete or move it!");
return(null);
}
// Create the new dice GameObject
GameObject newDiceGo = GameObject.Instantiate(dicePrefabBase) as GameObject;
var newDice = newDiceGo.GetComponent <Dice>();
newDice.definition = diceDefinition;
// Set meshes
if (finalMesh == null)
{
Debug.LogError("No mesh was selected in the Dice Creator! Make sure you choose one.");
return(null);
}
if (collisionMesh == null)
{
Debug.LogWarning("No collision mesh was selected in the Dice Creator! Your new dice prefab won't be able to react to collisions.");
}
if (physicMaterial == null)
{
Debug.LogWarning("No physical material was selected in the Dice Creator! Your new dice prefab will behave with default values.");
}
GameObject meshGo = newDiceGo.transform.Find("Mesh").gameObject;
var meshFilter = meshGo.GetComponent <MeshFilter>();
var meshCollider = newDiceGo.GetComponent <MeshCollider>();
meshFilter.mesh = finalMesh;
meshCollider.sharedMesh = collisionMesh;
meshCollider.material = physicMaterial;
// Instantiate the new material and save it in the output folder
if (finalMaterial == null)
{
Debug.LogError("No material was assigned to the dice creator! Cannot generate prefab!");
return(null);
}
Material mat = new Material(finalMaterial);
mat.SetTexture("_MainTex", finalTexture);
meshGo.GetComponent <MeshRenderer>().material = mat;
string matPath = DM.Config.OutputPathComplete + "Materials";
if (!Directory.Exists(matPath))
{
Debug.LogError("Cannot find directory at " + matPath + ".\nDid you move the folders? Make sure to update the DiceConfig script if you did!");
return(null);
}
matPath += "/" + diceName + ".mat";
AssetDatabase.CreateAsset(mat, matPath);
EditorUtility.SetDirty(mat);
// Check if we need to add something to the different faces
if (facesType == FacesType.Dynamic || facesType == FacesType.Custom)
{
newDice.dynamicFaceGos = new GameObject[diceDefinition.numberOfFaces];
}
for (int faceIndex = 0; faceIndex < diceDefinition.faces.Length; faceIndex++)
{
var vectorToFace = diceDefinition.faces[faceIndex].direction * diceDefinition.faceDistance;
// Check if we need to add dynamic faces
if (facesType == FacesType.Dynamic || facesType == FacesType.Custom)
{
var dynamicFaceGo = GameObject.Instantiate(dynamicFacesObjects[faceIndex]) as GameObject;
if (facesType == FacesType.Dynamic)
{
dynamicFaceGo.name = "DynamicFace_" + diceDefinition.faces[faceIndex].value;
}
else
{
dynamicFaceGo.name = "CustomFace_" + diceDefinition.faces[faceIndex].value;
}
var dynamicFaceTr = dynamicFaceGo.transform;
dynamicFaceTr.SetParent(newDiceGo.transform);
dynamicFaceTr.localPosition = vectorToFace;
if (facesType == FacesType.Dynamic)
{
dynamicFaceTr.forward = -vectorToFace;
}
else
{
dynamicFaceTr.forward = vectorToFace;
}
dynamicFaceTr.Rotate(Vector3.forward, facesPipOrientation[faceIndex], Space.Self);
dynamicFaceTr.localScale = new Vector3(1, facesPipStretch[faceIndex], 1);
//dynamicFaceTr.localScale *= diceDefinition.defaultPipsSize;
dynamicFaceTr.localScale *= facesPipSize[faceIndex];
dynamicFaceTr.localScale *= DiceConfig.Instance.dynamicFaceSizeMultiplier;
if (facesType == FacesType.Dynamic)
{
var dynamicFace = dynamicFaceGo.GetComponent <DynamicFace>();
if (dynamicFace != null)
{
dynamicFace.SetSprite(facesSprite[faceIndex]);
}
}
newDice.dynamicFaceGos[faceIndex] = dynamicFaceGo;
}
// Check if we need to add weights
if (diceDefinition.faces[faceIndex].weight > 0)
{
Debug.Log("Adding weight to face " + (faceIndex + 1) + " at axis " + (-diceDefinition.faces[faceIndex].direction));
var weightGo = new GameObject("Weight " + (faceIndex + 1).ToString());
weightGo.transform.parent = newDiceGo.transform;
var weightRb = weightGo.AddComponent <Rigidbody>();
weightRb.mass = diceDefinition.faces[faceIndex].weight;
// Note that the weight is at the other side fo the face
weightRb.transform.localPosition = -vectorToFace;
var weightJoint = weightGo.AddComponent <FixedJoint>();
weightJoint.connectedBody = newDiceGo.GetComponent <Rigidbody>();
}
}
string targetPath = DM.Config.OutputPathComplete + "Prefabs";
if (!Directory.Exists(targetPath))
{
Debug.LogError("Cannot find directory at " + targetPath + ".\nDid you move the folders? Make sure to update DiceConfig if you did!");
return(null);
}
targetPath += "/" + diceName + ".prefab";
GameObject newDiePrefab = null;
bool createIt = false;
if (AssetDatabase.LoadAssetAtPath(targetPath, typeof(GameObject)))
{
if (EditorUtility.DisplayDialog("Are you sure?",
"The prefab already exists. Do you want to overwrite it?",
"Yes",
"No"))
{
createIt = true;
}
}
else
{
createIt = true;
}
if (createIt)
{
var prefab = PrefabUtility.CreateEmptyPrefab(targetPath);
newDiePrefab = PrefabUtility.ReplacePrefab(newDiceGo, prefab, ReplacePrefabOptions.ReplaceNameBased);
Debug.Log("Final dice prefab " + diceName + " generated! \n " + targetPath);
}
else
{
Debug.LogWarning("No dice prefab generated.");
}
// Remove temporary objects
GameObject.DestroyImmediate(newDiceGo);
// At the end, save and refresh
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
return(newDiePrefab);
}
void OnGUI()
{
// Show properties
diceDefinition = (DiceDefinition)EditorGUILayout.ObjectField("Definition", diceDefinition, typeof(DiceDefinition), false);
if (diceDefinition == null)
{
return;
}
scrollPos_main = EditorGUILayout.BeginScrollView(scrollPos_main, false, false);
// Load defaults if something changed
// or if our items got out of sync
if (diceDefinition != lastDiceDefinition ||
diceDefinition.numberOfFaces != facesSprite.Length)
{
diceName = "New D" + diceDefinition.numberOfFaces;
// Load high poly mesh as visual mesh
var tmpPath = DM.Config.DefaultMeshesPathComplete + "dice_d" + diceDefinition.numberOfFaces + "_high.fbx";
var tmpMesh = AssetDatabase.LoadAssetAtPath <Mesh>(tmpPath);
if (tmpMesh != null)
{
usedMesh = tmpMesh;
}
else
{
Debug.LogWarning("Trying to load default mesh at " + tmpPath + " but could not find it!");
}
// Load low poly mesh as collision mesh
tmpPath = DM.Config.DefaultMeshesPathComplete + "dice_d" + diceDefinition.numberOfFaces + "_low.fbx";
tmpMesh = AssetDatabase.LoadAssetAtPath <Mesh>(tmpPath);
if (tmpMesh != null)
{
collisionMesh = tmpMesh;
}
else
{
Debug.LogWarning("Trying to load default collision mesh at " + tmpPath + " but could not find it!");
}
// Default material
if (usedMaterial == null)
{
tmpPath = DM.Config.DefaultMaterialsPathComplete + "default_material.mat";
var tmpMat = AssetDatabase.LoadAssetAtPath <Material>(tmpPath);
if (tmpMat != null)
{
usedMaterial = tmpMat;
}
else
{
Debug.LogWarning("Trying to load default material at " + tmpPath + " but could not find it!");
}
}
// Get all default values
facesPipOrientation = new float[diceDefinition.numberOfFaces];
facesPipSize = new float[diceDefinition.numberOfFaces];
facesPipStretch = new float[diceDefinition.numberOfFaces];
dynamicFacesObjects = new GameObject[diceDefinition.numberOfFaces];
for (int i = 0; i < diceDefinition.numberOfFaces; i++)
{
facesPipOrientation[i] = diceDefinition.faces[i].defaultOrientation;
facesPipSize[i] = diceDefinition.faces[i].pipSize;
facesPipStretch[i] = diceDefinition.faces[i].pipStretch;
dynamicFacesObjects[i] = Resources.Load <GameObject>("DefaultDynamicFace");
}
SetPipsToDefaultNumbers();
// Reset textures and prefab
generatedPrefab = null;
generatedTexture = null;
lastDiceDefinition = diceDefinition;
}
diceName = EditorGUILayout.TextField("Name", diceName);
patternTexture = (Texture2D)EditorGUILayout.ObjectField("Pattern", patternTexture, typeof(Texture2D), false);
usedMesh = (Mesh)EditorGUILayout.ObjectField("Mesh", usedMesh, typeof(Mesh), false);
collisionMesh = (Mesh)EditorGUILayout.ObjectField("Collision", collisionMesh, typeof(Mesh), false);
usedMaterial = (Material)EditorGUILayout.ObjectField("Material", usedMaterial, typeof(Material), false);
physicMaterial = (PhysicMaterial)EditorGUILayout.ObjectField("Physic Material", physicMaterial, typeof(PhysicMaterial), false);
targetTextureSize = EditorGUILayout.IntField("Target texture size", targetTextureSize);
if (targetTextureSize > 2048)
{
targetTextureSize = 2048;
}
if (targetTextureSize < 256)
{
targetTextureSize = 256;
}
// Actions
if (GUILayout.Button("Generate Dice Texture"))
{
generatedTexture = DiceCreator.GenerateFinalTexture(
diceName, diceDefinition, facesSprite, patternTexture,
targetTextureSize,
facesPipOrientation,
facesPipSize,
facesPipStretch,
facesType);
}
EditorGUI.BeginDisabledGroup(generatedTexture == null);
if (GUILayout.Button("Generate Dice Prefab"))
{
generatedPrefab = DiceCreator.GenerateFinalPrefab(
diceName,
diceDefinition,
generatedTexture,
usedMesh, collisionMesh,
usedMaterial, physicMaterial,
facesType,
dynamicFacesObjects,
facesSprite,
facesPipOrientation,
facesPipSize,
facesPipStretch);
}
EditorGUI.EndDisabledGroup();
// Show number sprites
showFacesOptions = EditorGUILayout.Toggle("Show faces options", showFacesOptions);
if (diceDefinition != null)
{
if (showFacesOptions)
{
GUILayout.Box("", GUILayout.ExpandWidth(true), GUILayout.Height(1));
this.facesType = (FacesType)EditorGUILayout.EnumPopup("Faces type", (System.Enum) this.facesType);
if (facesType == FacesType.Dynamic || facesType == FacesType.Texture)
{
DrawChangePipsButtons();
}
scrollPos_faces = EditorGUILayout.BeginScrollView(scrollPos_faces, false, false, GUILayout.MinHeight(facesAreaMinHeight));
for (int i = 0; i < diceDefinition.numberOfFaces; i++)
{
EditorGUILayout.BeginHorizontal();
if (facesType == FacesType.Dynamic || facesType == FacesType.Texture)
{
facesSprite[i] = (Sprite)EditorGUILayout.ObjectField(facesSprite[i], typeof(Sprite), false,
GUILayout.Height(facePreviewSize),
GUILayout.Width(facePreviewSize));
}
else if (facesType == FacesType.Custom)
{
dynamicFacesObjects[i] = (GameObject)EditorGUILayout.ObjectField(
dynamicFacesObjects[i], typeof(GameObject), false);
}
if (showAdditionalFaceOptions)
{
int labelWidth = 120;
int valueWidth = 30;
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Orientation", GUILayout.MaxWidth(labelWidth));
facesPipOrientation[i] = EditorGUILayout.FloatField(facesPipOrientation[i], GUILayout.MaxWidth(valueWidth));
facesPipOrientation[i] = Mathf.Clamp(facesPipOrientation[i], -360, 360);
EditorGUILayout.EndHorizontal();
labelWidth = 50;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Size", GUILayout.MaxWidth(labelWidth));
facesPipSize[i] = EditorGUILayout.FloatField(facesPipSize[i], GUILayout.MaxWidth(valueWidth));
facesPipSize[i] = Mathf.Clamp(facesPipSize[i], 0.1f, 3f);
labelWidth = 50;
EditorGUILayout.LabelField("Stretch", GUILayout.MaxWidth(labelWidth));
facesPipStretch[i] = EditorGUILayout.FloatField(facesPipStretch[i], GUILayout.MaxWidth(valueWidth));
facesPipStretch[i] = Mathf.Clamp(facesPipStretch[i], 0.1f, 3f);
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.EndScrollView();
}
}
GUILayout.Box("", GUILayout.ExpandWidth(true), GUILayout.Height(1));
// Preview
EditorGUILayout.BeginHorizontal();
if (generatedPrefab != null)
{
GUILayout.Label(AssetPreview.GetAssetPreview(generatedPrefab));
}
if (generatedTexture != null)
{
GUILayout.Label(generatedTexture, GUILayout.Width(texturePreviewSize));
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndScrollView();
}
/// <summary>
/// Generates a complete texture for the dice and save it
/// </summary>
/// <param name="diceName">Name of the dice to generate.</param>
/// <param name="diceDefinition">Definition to use.</param>
/// <param name="pipSprites">Sprites to use as pips for the faces of the dice.</param>
/// <param name="patternTexture">Base pattern to use.</param>
/// <param name="targetTextureSize">Size of the target (final) texture</param>
/// <param name="facesPipOrientation">Orientation of each pip.</param>
/// <param name="facesPipSize">Multiplier for the size of each pip.</param>
/// <param name="facesPipStretch">Multiplier for the stretch of each pip.</param>
/// <returns>The final generated texture.</returns>
public static Texture2D GenerateFinalTexture(
string diceName,
DiceDefinition diceDefinition,
Sprite[] pipSprites,
Texture2D patternTexture,
int targetTextureSize,
float[] facesPipOrientation,
float[] facesPipSize,
float[] facesPipStretch,
FacesType facesType)
{
if (facesType == FacesType.Dynamic || facesType == FacesType.Custom)
{
Debug.Log("When using non-texture faces, the final texture will just be the pattern.");
if (patternTexture == null)
{
Debug.LogError("Make sure you select a pattern!");
return(null);
}
return(patternTexture);
}
Debug.Log("Generating texture...");
// Check readability
if (!ReadabilityIsOk(pipSprites, patternTexture))
{
return(null);
}
// Define the size of the final texture
// Changed if we need to have a different size for the target texture
int target_width = targetTextureSize;
int target_height = target_width;
// The UVs are written on texture of fixed size, so take the ratio into account
float uv_to_target_ratio_x = target_width * 1f / original_uv_size;
float uv_to_target_ratio_y = target_height * 1f / original_uv_size;
// Define input and output
Color[] sourcePixels;
var newTexture = new Texture2D(target_width, target_height, TextureFormat.ARGB32, false, true);
newTexture.name = "New Texture";
var targetPixels = newTexture.GetPixels();
// First write the pattern below
if (patternTexture != null)
{
int source_pattern_width = patternTexture.width;
int source_pattern_height = patternTexture.height;
float pattern_to_target_x = target_width / source_pattern_width;
float pattern_to_target_y = target_height / source_pattern_height;
sourcePixels = patternTexture.GetPixels();
for (int target_x = 0; target_x < target_width; target_x++)
{
for (int target_y = 0; target_y < target_height; target_y++)
{
// Target to source
int source_x = Mathf.FloorToInt(target_x / pattern_to_target_x);
int source_y = Mathf.FloorToInt(target_y / pattern_to_target_y);
// Clamp if out of range
source_x = Mathf.Clamp(source_x, 0, source_pattern_width - 1);
source_y = Mathf.Clamp(source_y, 0, source_pattern_height - 1);
// Copy
var p = GetPixel(sourcePixels, source_pattern_width, source_pattern_height, source_x, source_y);
SetPixel(p, targetPixels, target_width, target_height, target_x, target_y);
}
}
}
// Then add all the face pips
for (int faceIndex = 0; faceIndex < diceDefinition.numberOfFaces; faceIndex++)
{
// Define the size of each face texture
// This does not change the size of the final pip, but it changes the size of the available space
// This is set according to how big the pips are needed (if the size gets out of scope)
float faceSizeMultiplier = target_width / 256; // FIXED, to make sure it works for different sizes
int target_face_width = 256; // FIXED
int target_face_height = target_face_width;
// Size multiplier is taken into account, since we need to have more space
target_face_width = Mathf.FloorToInt(target_face_width * faceSizeMultiplier);
target_face_height = Mathf.FloorToInt(target_face_height * faceSizeMultiplier);
// If we need to place them at vertices, do a special method
if (diceDefinition.pipsAtVertices)
{
// Compute UV for each vertex
// We will place them in a radial manner, starting from the top (we add 90 degrees for that)
float angle_delta = 360 / diceDefinition.verticesNumber;
float angle_zero_offset = 90;
float radius = diceDefinition.pipsRadius;
for (int v = 0; v < diceDefinition.verticesNumber; v++)
{
// We get the other faces
int other_face_index = faceIndex + 1 + v;
if (other_face_index >= diceDefinition.numberOfFaces)
{
other_face_index -= diceDefinition.numberOfFaces;
}
var pipSprite = pipSprites[other_face_index];
if (pipSprite == null)
{
continue; // No pip for this face
}
var faceData = diceDefinition.faces[faceIndex];
int even_correction = ((faceIndex + 1) % 2 == 0 ? 1 : 0); // Even degrees need a correction of 1 cycle
int clockwise = facesPipOrientation[faceIndex] == 180 ? -1 : 1; // Change direction based on the orientation
float angle_degrees = angle_zero_offset + (angle_delta * clockwise * (v + even_correction)) + facesPipOrientation[faceIndex];
float angle_radians = angle_degrees / 180 * Mathf.PI;
float uv_x = faceData.uvFaceCenter.x + radius * Mathf.Cos(angle_radians);
float uv_y = faceData.uvFaceCenter.y + radius * Mathf.Sin(angle_radians);
var tmpPipTexture = PrepareTextureFromSprite(pipSprite, -(angle_delta * clockwise * (v + even_correction)) + facesPipOrientation[faceIndex]);
tmpPipTexture.name = "Pip " + faceIndex;
sourcePixels = tmpPipTexture.GetPixels();
int source_width = tmpPipTexture.width;
int source_height = tmpPipTexture.height;
float size = diceDefinition.defaultPipsSize * facesPipSize[faceIndex] / faceSizeMultiplier;
int offset_x = GetOffset(size, target_face_width, uv_x, uv_to_target_ratio_x);
float multiplier_x = GetMultiplier(size, target_face_width, source_width, uv_to_target_ratio_x);
size = size * diceDefinition.defaultPipsStretch * facesPipStretch[faceIndex];
int offset_y = GetOffset(size, target_face_height, uv_y, uv_to_target_ratio_y);
float multiplier_y = GetMultiplier(size, target_face_height, source_height, uv_to_target_ratio_y);
CopyPixels(sourcePixels, targetPixels,
source_width, source_height,
target_face_width, target_face_height,
target_width, target_height,
multiplier_x, multiplier_y,
offset_x, offset_y
);
// Cleanup
GameObject.DestroyImmediate(tmpPipTexture);
}
}
// Normal method: place at UV points
else
{
var pipSprite = pipSprites[faceIndex];
if (pipSprite == null)
{
continue; // No pip for this face
}
var faceData = diceDefinition.faces[faceIndex];
// Get the pip texture
int previous_width = pipSprite.texture.width;
int previous_height = pipSprite.texture.height;
var tmpPipTexture = PrepareTextureFromSprite(pipSprite, facesPipOrientation[faceIndex]);
tmpPipTexture.name = "Pip " + faceIndex;
sourcePixels = tmpPipTexture.GetPixels();
int source_width = tmpPipTexture.width;
int source_height = tmpPipTexture.height;
// Take into account that the size may have changed
float new_ratio_x = source_width * 1f / previous_width;
float new_ratio_y = source_height * 1f / previous_height;
target_face_width = (int)(target_face_width * new_ratio_x);
target_face_height = (int)(target_face_height * new_ratio_y);
float size = diceDefinition.defaultPipsSize * facesPipSize[faceIndex] / faceSizeMultiplier;
int offset_x = GetOffset(size, target_face_width, faceData.uvFaceCenter.x, uv_to_target_ratio_x);
float multiplier_x = GetMultiplier(size, target_face_width, source_width, uv_to_target_ratio_x);
size = size * diceDefinition.defaultPipsStretch * facesPipStretch[faceIndex];
int offset_y = GetOffset(size, target_face_height, faceData.uvFaceCenter.y, uv_to_target_ratio_y);
float multiplier_y = GetMultiplier(size, target_face_height, source_height, uv_to_target_ratio_y);
CopyPixels(sourcePixels, targetPixels,
source_width, source_height,
target_face_width, target_face_height,
target_width, target_height,
multiplier_x, multiplier_y,
offset_x, offset_y
);
// Cleanup
GameObject.DestroyImmediate(tmpPipTexture);
}
}
newTexture.SetPixels(targetPixels);
newTexture.Apply(false);
// At the end, save and reload
newTexture.name = diceName + "_Texture";
bool canSave = SaveTextureToFile(newTexture, diceName);
if (canSave)
{
//EditorUtility.SetDirty(newTexture);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
GameObject.DestroyImmediate(newTexture); // Cleaning-up the now saved texture for reload
newTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(
DM.Config.OutputPathComplete + "Textures/" + diceName + ".png", typeof(Texture2D));
newTexture.name = diceName + "_Texture RELOAD";
}
return(newTexture);
}
