private void lru_insert(head_t h) {
// insert to last position
h.next = lru_head;
h.prev = lru_head.prev;
h.prev.next = h;
h.next.prev = h;
}
public int GetData(int index, ref float[] data, int len)
{
head_t head_t = this.head[index];
if (head_t.len > 0)
{
this.lru_delete(head_t);
}
int num = len - head_t.len;
if (num > 0)
{
while (this._size < num)
{
head_t next = this.lru_head.next;
this.lru_delete(next);
this._size += next.len;
next.data = null;
next.len = 0;
}
float[] array = new float[len];
if (head_t.data != null)
{
Array.Copy(head_t.data, 0, array, 0, head_t.len);
}
head_t.data = array;
this._size -= num;
Cache.swap <int>(ref head_t.len, ref len);
}
this.lru_insert(head_t);
data = head_t.data;
return(len);
}
private void lru_insert(head_t h)
{
h.next = this.lru_head;
h.prev = this.lru_head.prev;
h.prev.next = h;
h.next.prev = h;
}
public Cache(int l_, long size_) {
l = l_;
size = size_;
head = new head_t[l];
for (int i = 0; i < l; i++) head[i] = new head_t();
size /= 4;
size -= l * (16 / 4); // sizeof(head_t) == 16
size = Math.Max(size, 2 * (long)l); // cache must be large enough for two columns
lru_head = new head_t();
lru_head.next = lru_head.prev = lru_head;
}
internal Cache(int l_, int size_)
{
l = l_;
size = size_;
head = new head_t[l];
for (int i = 0; i < l; i++)
head[i] = new head_t(this);
size /= 4;
size -= l * (16 / 4); // sizeof(head_t) == 16
lru_head = new head_t(this);
lru_head.next = lru_head.prev = lru_head;
}
public Cache(int length, long size)
{
_length = length;
_size = size;
head = new head_t[_length];
for (int i = 0; i < _length; i++) head[i] = new head_t();
_size /= 4;
_size -= _length * (16 / 4); // sizeof(head_t) == 16
_size = Math.Max(_size, 2 * (long)_length); // cache must be large enough for two columns
lru_head = new head_t();
lru_head.next = lru_head.prev = lru_head;
}
public void swap_index(int i, int j)
{
if (i == j)
{
return;
}
if (head[i].len > 0)
{
lru_delete(head[i]);
}
if (head[j].len > 0)
{
lru_delete(head[j]);
}
Common.Swap(ref head[i].data, ref head[j].data);
Common.Swap(ref head[i].len, ref head[j].len);
if (head[i].len > 0)
{
lru_insert(head[i]);
}
if (head[j].len > 0)
{
lru_insert(head[j]);
}
if (i > j)
{
Common.Swap(ref i, ref j);
}
for (head_t h = lru_head.next; h != lru_head; h = h.next)
{
if (h.len > i)
{
if (h.len > j)
{
Common.Swap(ref h.data[i], ref h.data[j]);
}
else
{
// give up
lru_delete(h);
size += h.len;
h.data = null;
h.len = 0;
}
}
}
}
public Cache(int count, long size)
{
this._count = count;
this._size = size;
this.head = new head_t[this._count];
for (int i = 0; i < this._count; i++)
{
this.head[i] = new head_t(this);
}
this._size /= 4L;
this._size -= this._count * 4;
this.lru_head = new head_t(this);
this.lru_head.next = (this.lru_head.prev = this.lru_head);
}
public virtual void swap_index(int i, int j)
{
if (i == j)
{
return;
}
if (head[i].len > 0)
{
lru_delete(head[i]);
}
if (head[j].len > 0)
{
lru_delete(head[j]);
}
{ float[] _ = head[i].data; head[i].data = head[j].data; head[j].data = _; }
{ int _ = head[i].len; head[i].len = head[j].len; head[j].len = _; }
if (head[i].len > 0)
{
lru_insert(head[i]);
}
if (head[j].len > 0)
{
lru_insert(head[j]);
}
if (i > j)
{
int _ = i; i = j; j = _;
}
for (head_t h = lru_head.next; h != lru_head; h = h.next)
{
if (h.len > i)
{
if (h.len > j)
{
float _ = h.data[i]; h.data[i] = h.data[j]; h.data[j] = _;
}
else
{
// give up
lru_delete(h);
size += h.len;
h.data = null;
h.len = 0;
}
}
}
}
public Cache(int l_, long size_)
{
l = l_;
size = size_;
head = new head_t[l];
for (int i = 0; i < l; i++)
{
head[i] = new head_t();
}
size /= 4;
size -= l * (16 / 4); // sizeof(head_t) == 16
size = System.Math.Max(size, 2 * (long)l); // cache must be large enough for two columns
lru_head = new head_t();
lru_head.next = lru_head.prev = lru_head;
}
public void SwapIndex(int i, int j)
{
if (i != j)
{
if (this.head[i].len > 0)
{
this.lru_delete(this.head[i]);
}
if (this.head[j].len > 0)
{
this.lru_delete(this.head[j]);
}
Cache.swap <float[]>(ref this.head[i].data, ref this.head[j].data);
Cache.swap <int>(ref this.head[i].len, ref this.head[j].len);
if (this.head[i].len > 0)
{
this.lru_insert(this.head[i]);
}
if (this.head[j].len > 0)
{
this.lru_insert(this.head[j]);
}
if (i > j)
{
Cache.swap(ref i, ref j);
}
for (head_t next = this.lru_head.next; next != this.lru_head; next = next.next)
{
if (next.len > i)
{
if (next.len > j)
{
Cache.swap <float>(ref next.data[i], ref next.data[j]);
}
else
{
this.lru_delete(next);
this._size += next.len;
next.data = null;
next.len = 0;
}
}
}
}
}
// request data [0,len)
// return some position p where [p,len) need to be filled
// (p >= len if nothing needs to be filled)
// java: simulate pointer using single-element array
public int get_data(int index, float[][] data, int len)
{
head_t h = head[index];
if (h.len > 0)
{
lru_delete(h);
}
int more = len - h.len;
if (more > 0)
{
// free old space
while (size < more)
{
head_t old = lru_head.next;
lru_delete(old);
size += old.len;
old.data = null;
old.len = 0;
}
// allocate new space
float[] new_data = new float[len];
if (h.data != null)
{
for (int i = 0; i < h.len; ++i)
{
new_data[i] = h.data[i];
}
}
h.data = new_data;
size -= more;
do
{
int tmp = h.len; h.len = len; len = tmp;
} while (false);
}
lru_insert(h);
data[0] = h.data;
return(len);
}
// request data [0,len)
// return some position p where [p,len) need to be filled
// (p >= len if nothing needs to be filled)
public int get_data(int index, out double[] data, int len)
{
head_t h = head[index];
if (h.len > 0)
{
lru_delete(h);
}
int more = len - h.len;
if (more > 0)
{
// free old space
while (size < more)
{
head_t old = lru_head.next;
lru_delete(old);
size += old.len;
old.data = null;
old.len = 0;
}
// allocate new space
double[] new_data = new double[len];
if (h.data != null)
{
Array.Copy(h.data, 0, new_data, 0, h.len);
}
h.data = new_data;
size -= more;
Common.Swap(ref h.len, ref len);
}
lru_insert(h);
data = h.data;
return(len);
}
// request data [0,len)
// return some position p where [p,len) need to be filled
// (p >= len if nothing needs to be filled)
// java: simulate pointer using single-element array
public virtual int get_data(int index, float[][] data, int len)
{
head_t h = head[index];
if (h.len > 0)
{
lru_delete(h);
}
int more = len - h.len;
if (more > 0)
{
// free old space
while (size < more)
{
head_t old = lru_head.next;
lru_delete(old);
size += old.len;
old.data = null;
old.len = 0;
}
// allocate new space
float[] new_data = new float[len];
if (h.data != null)
{
System.Array.Copy(h.data, 0, new_data, 0, h.len);
}
h.data = new_data;
size -= more;
{ int _ = h.len; h.len = len; len = _; }
}
lru_insert(h);
data[0] = h.data;
return(len);
}
public void swap_index(int i, int j)
{
if (i == j)
{
return;
}
if (head[i].len > 0)
{
lru_delete(head[i]);
}
if (head[j].len > 0)
{
lru_delete(head[j]);
}
do
{
float[] tmp = head[i].data; head[i].data = head[j].data; head[j].data = tmp;
} while (false);
do
{
int tmp = head[i].len; head[i].len = head[j].len; head[j].len = tmp;
} while (false);
if (head[i].len > 0)
{
lru_insert(head[i]);
}
if (head[j].len > 0)
{
lru_insert(head[j]);
}
if (i > j)
{
do
{
int tmp = i; i = j; j = tmp;
} while (false);
}
for (head_t h = lru_head.next; h != lru_head; h = h.next)
{
if (h.len > i)
{
if (h.len > j)
{
do
{
float tmp = h.data[i]; h.data[i] = h.data[j]; h.data[j] = tmp;
} while (false);
}
else
{
// give up
lru_delete(h);
size += h.len;
h.data = null;
h.len = 0;
}
}
}
}
public static unsafe bool LoadSpr(string filename, byte[] filedata, ref List <Texture2D> SprResList)
{
//Debug.LogError("LoadSpr" + filename);
//Head
head_t head = (head_t)BytesToStruct(filedata, typeof(head_t));
//Debug.Log(head.width);
if (head.reserved[0] != 0)
{
Debug.LogError("NEW FRAME!!!" + filename);
}
//Palette Colors
int colors = head.pal_entry_count;
//Debug.Log("Color: " + colors);
Color32[] PaletteColors = new Color32[colors];
long off = 0;
fixed(byte *data = &filedata[32]) // sizeof(head_t)
{
byte *c = data;
byte a = 0xff;
for (int i = 0; i < colors; i++)
{
byte r, g, b;
r = *c++;
g = *c++;
b = *c++;
PaletteColors[i] = new Color32(r, g, b, a);
//Debug.Log(string.Format("Color[{0}]: {1}", i, PaletteColors[i]));
}
off = c - data + 32;
}
// frame offset
int frameCount = head.frame_count;
offset_table_t[] frames = new offset_table_t[frameCount];
fixed(byte *data = &filedata[off])
{
int *pdata = (int *)data;
for (int i = 0; i < frameCount; i++)
{
frames[i].offset = *pdata++;
frames[i].size = *pdata++;
//Debug.Log(string.Format("Frames {0}: [{1}, {2}]", i, frames[i].offset, frames[i].size));
}
off += (byte *)pdata - data;
}
// frames
int w = head.width;
int h = head.height;
fixed(byte *data = &filedata[off])
{
byte *c = data;
for (int f = 0; f < head.frame_count; f++)
{
SPRFRAME_NEW spr = (SPRFRAME_NEW)Marshal.PtrToStructure(new IntPtr(c), typeof(SPRFRAME_NEW));
c += 8;
w = spr.Width;
h = spr.Height;
//Debug.Log(string.Format("new frame {0} x {1}", w, h));
Color32[] pixels = new Color32[w * h];
int nNumLines = h;
int p = 0;
//for (; nNumLines > 0; nNumLines--)
for (int l = h - 1; l >= 0; l--)
{
int nLineLen = w;
while (nLineLen > 0)
{
int nNumPixels = *c++;
int nAlpha = *c++;
nLineLen -= nNumPixels;
for (int n = 0; n < nNumPixels; n++)
{
try
{
//p = l * w + n;
if (nAlpha == 0)
{
pixels[p++] = new Color32(0, 0, 0, 0);
}
else
{
pixels[p++] = PaletteColors[*c++];
}
}
catch (Exception e)
{
Debug.LogError(e);
Debug.Log(l);
Debug.Log(n);
Debug.Log(p);
Debug.Log(w * h);
return(false);
}
}
}
}
Color32[] pixels2 = new Color32[w * h];
for (int l = 0; l < h; l++)
{
for (int k = 0; k < w; k++)
{
pixels2[l * w + k] = pixels[(h - l - 1) * w + k];
}
}
//Debug.Log(p);
//Debug.Log(c - data);
Texture2D tx = new Texture2D(w, h);
tx.SetPixels32(pixels2);
tx.Apply(false);
SprResList.Add(tx);
}
}
//Debug.Log(string.Format("Load {0} Done. frame={1}", filename, head.frame_count));
return(true);
}
private void lru_delete(head_t h)
{
// delete from current location
h.prev.next = h.next;
h.next.prev = h.prev;
}
private void lru_delete(head_t h)
{
h.prev.next = h.next;
h.next.prev = h.prev;
}