public static void InstantiatePrefabs(TileLayer layer)
{
if(layer.tileset == null) return;
if(layer.tileset.tiles == null) return;
Transform t = layer.transform.FindChild("TileInstances");
if(t!=null) {
DestroyImmediate(t.gameObject);
}
t = layer.transform.FindChild("BoxColliders");
if(t!=null) {
DestroyImmediate(t.gameObject);
}
GameObject instances = new GameObject("TileInstances");
Transform instancesTransform = instances.transform;
instancesTransform.parent = layer.transform;
instancesTransform.localPosition = new Vector3(0, 0, 0);
instancesTransform.localScale = new Vector3(1, 1, 1);
instancesTransform.localRotation = new Quaternion(0,0,0,0);
GameObject boxes = new GameObject("BoxColliders");
Transform boxesTransform = boxes.transform;
boxesTransform.parent = layer.transform;
boxesTransform.localPosition = new Vector3(0, 0, 0);
boxesTransform.localScale = new Vector3(1, 1, 1);
boxesTransform.localRotation = new Quaternion(0,0,0,0);
GameObject prefab;
GameObject instance;
GameObject box;
BoxCollider2D collider;
Hashtable skip = new Hashtable();
if(layer.tileSpacing == new Vector2(-1,-1) || layer.tileSpacing == new Vector2(0,0)) layer.tileSpacing = layer.tileSize;
for(int i = 0; i < layer.layerSize.x; i++) {
for(int j = 0; j < layer.layerSize.y; j++) {
UniTileTile tile = layer.GetTile(i, j);
if(tile!=null) {
TileInstance inst = layer.GetTileData(i, j);
prefab = tile.prefab;
if(prefab != null) {
#if (UNITY_3_5 || UNITY_3_6 || UNITY_3_7 || UNITY_3_8 || UNITY_3_9)
instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
#else
instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
#endif
Vector3 scale = instance.transform.localScale;
instance.transform.parent = instancesTransform;
instance.transform.localScale = scale;
Quaternion q = new Quaternion(0,0,0,0);
q.eulerAngles = new Vector3(0, 0, (int)inst.rotation * 90);
instance.transform.localRotation = q;
instance.transform.localPosition = (Vector3)TileLayerUtil.TransformPoint(new Vector2(i * layer.tileSpacing.x + tile.prefabOffset.x, j * layer.tileSpacing.y + tile.prefabOffset.y), new Vector2(i * layer.tileSpacing.x + layer.tileSpacing.x / 2f, j * layer.tileSpacing.y + + layer.tileSpacing.y / 2f), inst.flippedHorizontally, inst.flippedVertically, inst.rotation);
if(inst.flippedHorizontally) {
instance.transform.localScale = new Vector3(-instance.transform.localScale.x, instance.transform.localScale.y, instance.transform.localScale.z);
}
if(inst.flippedVertically) {
instance.transform.localScale = new Vector3(instance.transform.localScale.x, -instance.transform.localScale.y, instance.transform.localScale.z);
}
}
if(layer.collidable && tile.boxCollider) {
if(skip[new Vector2(i, j)] == null) {
if(tile.boxPrefab!=null)
#if (UNITY_3_5 || UNITY_3_6 || UNITY_3_7 || UNITY_3_8 || UNITY_3_9)
box = (GameObject)PrefabUtility.InstantiatePrefab(tile.boxPrefab);
#else
box = (GameObject)PrefabUtility.InstantiatePrefab(tile.boxPrefab);
#endif
else
box = new GameObject("BoxCollider");
box.layer = tile.boxLayer;
box.tag = tile.boxTag;
collider = box.GetComponent<BoxCollider2D>();
if(!collider) collider = box.AddComponent<BoxCollider2D>();
collider.sharedMaterial = tile.boxMaterial;
box.transform.parent = boxesTransform;
box.transform.localScale = new Vector3(1, 1, 1);
box.transform.localRotation = new Quaternion(0,0,0,0);
box.transform.localPosition = new Vector3(i * layer.tileSpacing.x, j * layer.tileSpacing.y, 0);
int sizeX = 1;
int sizeY = 1;
while(skip[new Vector2(i, j + sizeY)]==null && layer.CanMergeBoxColliders(i, j, i, j+sizeY)) {
skip[new Vector2(i, j + sizeY)] = true;
sizeY++;
}
if(sizeY == 1) {
while(skip[new Vector2(i + sizeX, j)]==null && layer.CanMergeBoxColliders(i, j, i+sizeX, j)) {
skip[new Vector2(i + sizeX, j)] = true;
sizeX++;
}
} else {
sizeX = 1;
bool columnOk = true;
int column = 1;
while(columnOk) {
columnOk = true;
for(int k=0;k<sizeY;k++) {
if(skip[new Vector2(i + column, j + k)]!=null || !layer.CanMergeBoxColliders(i,j,i+column, j+k)) {
columnOk = false;
break;
}
}
if(columnOk) {
column++;
}
}
sizeX = column;
for(int k=0;k<sizeX;k++) {
for(int l=0;l<sizeY;l++) {
skip[new Vector2(i + k, j + l)] = true;
}
}
}
if(tile.customBoxDimensions) {
Rect rect = TileLayerUtil.TransformRect(tile.boxDimensions, layer.tileSize / 2f, inst.flippedHorizontally, inst.flippedVertically, inst.rotation);
float x = rect.width;
float y = rect.height;
if(rect.x == 0 && rect.xMax == layer.tileSpacing.x) {
x = layer.tileSpacing.x * sizeX;
}
if(rect.y == 0 && rect.yMax == layer.tileSpacing.y) {
y = layer.tileSpacing.y * sizeY;
}
collider.size = new Vector3(x, y, tile.boxDepth);
collider.offset = new Vector3(collider.size.x / 2f + rect.x, collider.size.y / 2f + rect.y);
} else {
collider.size = new Vector3(layer.tileSpacing.x * sizeX, layer.tileSpacing.y * sizeY, tile.boxDepth);
collider.offset = new Vector3(collider.size.x / 2f, collider.size.y / 2f);
//collider.center = new Vector3(layer.tileSpacing.x * sizeX / 2f, layer.tileSpacing.y * sizeY / 2f);
}
}
}
}
}
}
public static void InstantiatePrefabs(TileLayer layer)
{
if (layer.tileset == null)
{
return;
}
if (layer.tileset.tiles == null)
{
return;
}
Transform t = layer.transform.FindChild("TileInstances");
if (t != null)
{
DestroyImmediate(t.gameObject);
}
t = layer.transform.FindChild("BoxColliders");
if (t != null)
{
DestroyImmediate(t.gameObject);
}
GameObject instances = new GameObject("TileInstances");
Transform instancesTransform = instances.transform;
instancesTransform.parent = layer.transform;
instancesTransform.localPosition = new Vector3(0, 0, 0);
instancesTransform.localScale = new Vector3(1, 1, 1);
instancesTransform.localRotation = new Quaternion(0, 0, 0, 0);
GameObject boxes = new GameObject("BoxColliders");
Transform boxesTransform = boxes.transform;
boxesTransform.parent = layer.transform;
boxesTransform.localPosition = new Vector3(0, 0, 0);
boxesTransform.localScale = new Vector3(1, 1, 1);
boxesTransform.localRotation = new Quaternion(0, 0, 0, 0);
GameObject prefab;
GameObject instance;
GameObject box;
BoxCollider2D collider;
Hashtable skip = new Hashtable();
if (layer.tileSpacing == new Vector2(-1, -1) || layer.tileSpacing == new Vector2(0, 0))
{
layer.tileSpacing = layer.tileSize;
}
for (int i = 0; i < layer.layerSize.x; i++)
{
for (int j = 0; j < layer.layerSize.y; j++)
{
UniTileTile tile = layer.GetTile(i, j);
if (tile != null)
{
TileInstance inst = layer.GetTileData(i, j);
prefab = tile.prefab;
if (prefab != null)
{
#if (UNITY_3_5 || UNITY_3_6 || UNITY_3_7 || UNITY_3_8 || UNITY_3_9)
instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
#else
instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
#endif
Vector3 scale = instance.transform.localScale;
instance.transform.parent = instancesTransform;
instance.transform.localScale = scale;
Quaternion q = new Quaternion(0, 0, 0, 0);
q.eulerAngles = new Vector3(0, 0, (int)inst.rotation * 90);
instance.transform.localRotation = q;
instance.transform.localPosition = (Vector3)TileLayerUtil.TransformPoint(new Vector2(i * layer.tileSpacing.x + tile.prefabOffset.x, j * layer.tileSpacing.y + tile.prefabOffset.y), new Vector2(i * layer.tileSpacing.x + layer.tileSpacing.x / 2f, j * layer.tileSpacing.y + +layer.tileSpacing.y / 2f), inst.flippedHorizontally, inst.flippedVertically, inst.rotation);
if (inst.flippedHorizontally)
{
instance.transform.localScale = new Vector3(-instance.transform.localScale.x, instance.transform.localScale.y, instance.transform.localScale.z);
}
if (inst.flippedVertically)
{
instance.transform.localScale = new Vector3(instance.transform.localScale.x, -instance.transform.localScale.y, instance.transform.localScale.z);
}
}
if (layer.collidable && tile.boxCollider)
{
if (skip[new Vector2(i, j)] == null)
{
if (tile.boxPrefab != null)
#if (UNITY_3_5 || UNITY_3_6 || UNITY_3_7 || UNITY_3_8 || UNITY_3_9)
{ box = (GameObject)PrefabUtility.InstantiatePrefab(tile.boxPrefab); }
#else
{ box = (GameObject)PrefabUtility.InstantiatePrefab(tile.boxPrefab); }
#endif
else
{
box = new GameObject("BoxCollider");
}
box.layer = tile.boxLayer;
box.tag = tile.boxTag;
collider = box.GetComponent <BoxCollider2D>();
if (!collider)
{
collider = box.AddComponent <BoxCollider2D>();
}
collider.sharedMaterial = tile.boxMaterial;
box.transform.parent = boxesTransform;
box.transform.localScale = new Vector3(1, 1, 1);
box.transform.localRotation = new Quaternion(0, 0, 0, 0);
box.transform.localPosition = new Vector3(i * layer.tileSpacing.x, j * layer.tileSpacing.y, 0);
int sizeX = 1;
int sizeY = 1;
while (skip[new Vector2(i, j + sizeY)] == null && layer.CanMergeBoxColliders(i, j, i, j + sizeY))
{
skip[new Vector2(i, j + sizeY)] = true;
sizeY++;
}
if (sizeY == 1)
{
while (skip[new Vector2(i + sizeX, j)] == null && layer.CanMergeBoxColliders(i, j, i + sizeX, j))
{
skip[new Vector2(i + sizeX, j)] = true;
sizeX++;
}
}
else
{
sizeX = 1;
bool columnOk = true;
int column = 1;
while (columnOk)
{
columnOk = true;
for (int k = 0; k < sizeY; k++)
{
if (skip[new Vector2(i + column, j + k)] != null || !layer.CanMergeBoxColliders(i, j, i + column, j + k))
{
columnOk = false;
break;
}
}
if (columnOk)
{
column++;
}
}
sizeX = column;
for (int k = 0; k < sizeX; k++)
{
for (int l = 0; l < sizeY; l++)
{
skip[new Vector2(i + k, j + l)] = true;
}
}
}
if (tile.customBoxDimensions)
{
Rect rect = TileLayerUtil.TransformRect(tile.boxDimensions, layer.tileSize / 2f, inst.flippedHorizontally, inst.flippedVertically, inst.rotation);
float x = rect.width;
float y = rect.height;
if (rect.x == 0 && rect.xMax == layer.tileSpacing.x)
{
x = layer.tileSpacing.x * sizeX;
}
if (rect.y == 0 && rect.yMax == layer.tileSpacing.y)
{
y = layer.tileSpacing.y * sizeY;
}
collider.size = new Vector3(x, y, tile.boxDepth);
collider.offset = new Vector3(collider.size.x / 2f + rect.x, collider.size.y / 2f + rect.y);
}
else
{
collider.size = new Vector3(layer.tileSpacing.x * sizeX, layer.tileSpacing.y * sizeY, tile.boxDepth);
collider.offset = new Vector3(collider.size.x / 2f, collider.size.y / 2f);
//collider.center = new Vector3(layer.tileSpacing.x * sizeX / 2f, layer.tileSpacing.y * sizeY / 2f);
}
}
}
}
}
}
