internal InteractionObject(Project p, int i) : base(p, i)
{
try {
objectData = p.GetData("interactionData", ID * 3);
// If this points to more data, follow the pointer
if (objectData.GetNumValues() == 1)
{
string label = objectData.GetValue(0);
objectData = p.GetData(label);
int count = SubID;
while (count > 0 && (objectData.GetIntValue(1) & 0x80) == 0)
{
count--;
objectData = objectData.NextData;
}
}
b0 = (byte)objectData.GetIntValue(0);
b1 = (byte)objectData.GetIntValue(1);
b2 = (byte)objectData.GetIntValue(2);
}
catch (InvalidLookupException) {
objectData = null;
}
catch (FormatException) {
objectData = null;
}
}
internal PartObject(Project p, int i) : base(p, i)
{
try {
objectData = p.GetData("partData", ID * 8);
Data data = objectData;
_objectGfxHeaderIndex = (byte)data.GetIntValue(0);
for (int j = 0; j < 5; j++)
{
data = data.NextData;
}
_tileIndexBase = (byte)data.GetIntValue(0);
data = data.NextData;
_oamFlagsBase = (byte)data.GetIntValue(0);
}
catch (InvalidLookupException e) {
Console.WriteLine(e.ToString());
objectData = null;
}
catch (FormatException e) {
Console.WriteLine(e.ToString());
objectData = null;
}
}
public virtual int GetIntValue()
{
switch (ValueType)
{
case DataValueType.ByteBits:
{
int andValue = (1 << (endBit - startBit + 1)) - 1;
return((data.GetIntValue(valueIndex) >> startBit) & andValue);
}
case DataValueType.ByteBit:
return((data.GetIntValue(valueIndex) >> startBit) & 1);
default:
return(data.GetIntValue(valueIndex));
}
}
internal EnemyObject(Project p, int i) : base(p, i)
{
try {
objectData = p.GetData("enemyData", ID * 4);
_objectGfxHeaderIndex = (byte)objectData.GetIntValue(0);
_collisionReactionSet = (byte)objectData.GetIntValue(1);
byte lookupIndex; // TODO: use this
byte b3;
if (objectData.GetNumValues() == 4)
{
lookupIndex = (byte)objectData.GetIntValue(2);
b3 = (byte)(objectData.GetIntValue(3));
}
else
{
Data subidData = Project.GetData(objectData.GetValue(2));
int count = SubID;
while (count > 0 && (subidData.GetIntValue(0) & 0x80) == 0x80)
{
subidData = subidData.NextData;
subidData = subidData.NextData;
count--;
}
lookupIndex = (byte)subidData.GetIntValue(0);
b3 = (byte)(subidData.NextData.GetIntValue(0));
}
_tileIndexBase = (byte)((b3 & 0xf) * 2);
_oamFlagsBase = (byte)(b3 >> 4);
}
catch (InvalidLookupException e) {
Console.WriteLine(e.ToString());
objectData = null;
}
catch (FormatException e) {
Console.WriteLine(e.ToString());
objectData = null;
}
}
/// <summary>
/// Will throw InvalidAnimationException if initialization failed earlier...
/// </summary>
public void Draw(Graphics g, int xPos, int yPos)
{
if (bitmaps == null)
{
throw new InvalidAnimationException();
}
int _numSprites = _oamData.GetIntValue(0);
// Draw sprites in backwards order to respect priority properly
for (int i = _numSprites - 1; i >= 0; i--)
{
Tuple <Bitmap, int, int> tup = bitmaps[i];
Bitmap bitmap = tup.Item1;
int x = tup.Item2 + xPos;
int y = tup.Item3 + yPos;
g.DrawImage(bitmap, x, y);
}
}
/// <summary>
/// Will throw InvalidAnimationException if initialization failed earlier...
/// TODO: does drawing code really belong here?
/// </summary>
public void Draw(Cairo.Context cr, int xPos, int yPos)
{
if (bitmaps == null)
{
throw new InvalidAnimationException();
}
int _numSprites = _oamData.GetIntValue(0);
// Draw sprites in backwards order to respect priority properly
for (int i = _numSprites - 1; i >= 0; i--)
{
Tuple <Bitmap, int, int> tup = bitmaps[i];
Bitmap bitmap = tup.Item1;
int x = tup.Item2 + xPos;
int y = tup.Item3 + yPos;
using (Cairo.Surface s = CairoHelper.LockBitmap(bitmap)) {
cr.SetSourceSurface(s, x, y);
cr.Paint();
CairoHelper.UnlockBitmap(bitmap);
}
}
}
public ObjectAnimationFrame(ObjectAnimation anim, Data animData)
{
_animation = anim;
_animData = animData;
Color[][] palettes = anim.GetPalettes();
try {
// Note: this "index" is more like index*2, since it's added directly to the offset
// without being multiplied first
int oamIndex = (byte)_animData.NextData.GetIntValue(0);
// Get entry in oam table for this object
Data oamPtr = Project.GetData(_animation.OamTableName, oamIndex);
_oamData = Project.GetData(oamPtr.GetValue(0));
// Load sprite images
int _numSprites = _oamData.GetIntValue(0);
Data data = _oamData.NextData;
for (int i = 0; i < _numSprites; i++)
{
int y = (sbyte)data.GetIntValue(0) - 16;
data = data.NextData;
int x = (sbyte)data.GetIntValue(0) - 8;
data = data.NextData;
int tileIndex = data.GetIntValue(0) + _animation.TileIndexBase;
data = data.NextData;
byte flags = (byte)(data.GetIntValue(0) | _animation.OamFlagsBase);
data = data.NextData;
ObjectGfxHeaderData gfxHeader = _animation.ObjectGfxHeaderData;
int origTileIndex = tileIndex;
while (tileIndex >= 0x20)
{
if (gfxHeader.ShouldHaveNext)
{
gfxHeader = gfxHeader.NextGfxHeader;
tileIndex -= 0x20;
}
else
{
throw new InvalidAnimationException("Tileindex out of range (" + tileIndex + ")");
}
}
int tileOffset = (tileIndex & 0xfe) * 16;
Stream gfxStream = gfxHeader.GfxStream;
if (gfxStream.Length - tileOffset < 0x20)
{
throw new InvalidAnimationException("Sprite not defined in gfx data");
}
gfxStream.Seek(tileOffset, SeekOrigin.Begin);
byte[] gfxData = new byte[0x20];
gfxStream.Read(gfxData, 0, 0x20);
Bitmap bitmap = GbGraphics.TileToBitmap(gfxData, palettes[flags & 7], flags);
bitmaps.Add(new Tuple <Bitmap, int, int>(bitmap, x, y));
}
}
catch (InvalidLookupException e) {
bitmaps = null;
throw new InvalidAnimationException(e);
}
catch (FormatException e) {
bitmaps = null;
throw new InvalidAnimationException(e);
}
}
