public static void DecodeLevelScripts(ROM SM64ROM, UInt32 offset)
{
ROMManager.ReadytoLoad = false;
for (UInt32 i = offset; i < SM64ROM.getEndROMAddr();)
{
uint increment = SM64ROM.getByte(i + 1);
/*using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"e:\test4.txt", true))
* {
* file.Write(i.ToString("x") + ": ");
* for (uint j = i; j < i + increment; j++)
* {
* file.Write(SM64ROM.getByte(j).ToString("x") + " ");
* }
* file.WriteLine("\n");
* file.Close();
* }*/
if (increment == 0 || SM64ROM.getByte(i) > 0x3C || ExitDecode)
{
return;
}
switch (SM64ROM.getByte(i))
{
case 0x00:
case 0x01:
NewSegment = SM64ROM.getByte(i + 3);
NewSegAddr = SM64ROM.ReadFourBytes(i + 4);
SM64ROM.setSegment(NewSegment, NewSegAddr);
//if (NewSegment != 0x0E) break;
JumpSegAddr = SM64ROM.ReadFourBytes(i + 12);
JumpAddr = SM64ROM.readSegmentAddr(JumpSegAddr);
//i = JumpAddr -increment;
LevelScripts.DecodeLevelScripts(SM64ROM, JumpAddr);
break;
case 0x02:
if (!GeoFound)
{
break;
}
ExitDecode = true;
GeoFound = false;
ROMManager.ReadytoLoad = true;
return;
case 0x03:
//delayframes
break;
case 0x04:
//delayframes
break;
case 0x05:
JumpSegAddr = SM64ROM.ReadFourBytes(i + 4);
//i = SM64ROM.readSegmentAddr(JumpSegAddr)-increment;
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x06:
JumpSegAddr = SM64ROM.ReadFourBytes(i + 4);
//i = SM64ROM.readSegmentAddr(JumpSegAddr) - increment;
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x07:
return;
case 0x0C:
if (SM64ROM.getByte(i + 7) != SelectedLevel + 4)
{
break; //num is level ID
}
JumpSegAddr = SM64ROM.ReadFourBytes(i + 8);
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
return;
case 0x16:
//Loads directly to ram, no segment
break;
case 0x17:
NewSegment = SM64ROM.getByte(i + 3);
NewSegAddr = SM64ROM.ReadFourBytes(i + 4);
SM64ROM.setSegment(NewSegment, NewSegAddr);
if (NewSegment == 0x0E)
{
Ext0EBankEnd = SM64ROM.ReadFourBytes(i + 8);
}
break;
case 0x18:
//MIO0 segment
case 0x1A:
//MIO0 segment
NewSegment = SM64ROM.getByte(i + 3);
BeginMIO0 = SM64ROM.ReadFourBytes(i + 4);
NewSegAddr = SM64ROM.ReadFourBytes(BeginMIO0 + 12) + BeginMIO0;
SM64ROM.setSegment(NewSegment, NewSegAddr);
break;
case 0x1F:
//LEVEL MODEL
uint SegAddr = SM64ROM.ReadFourBytes(i + 4);
if (SM64ROM.getByte(i + 4) == 0x0E || SM64ROM.getByte(i + 4) == 0x19) //Level bank
{
Array.Resize(ref GeoLayoutOffsets, GeoLayoutOffsets.Length + 1);
GeoLayoutOffsets[SM64ROM.getByte(i + 2) - 1] = SM64ROM.readSegmentAddr(SegAddr);
GeoFound = true;
if (SelectedLevel == 21)
{
return; // End Cake Loop evasion
}
break;
}
break;
case 0x21:
//obj model w/o geolayout
break;
case 0x22:
//obj model w/ geolayout
break;
case 0x2E:
ExtCollisionPointer = i; //Needed to repoint for extended roms
break;
default:
break;
}
i += increment;
}
}
public static void DecodeLevelScripts(ROM SM64ROM, UInt32 offset)
{
ROMManager.ReadytoLoad = false;
for (UInt32 i = offset; i < SM64ROM.getEndROMAddr();)
{
uint increment = SM64ROM.getByte(i + 1);
if (ROMManager.debug)
{
Array.Resize(ref DebugScript, DebugScript.Length + 1);
DebugScript[DebugScript.Length - 1] = i.ToString("x") + ": ";
for (uint j = i; j < i + increment; j++)
{
DebugScript[DebugScript.Length - 1] += SM64ROM.getByte(j).ToString("x") + " ";
}
}
if (increment == 0 || SM64ROM.getByte(i) > 0x3C || ExitDecode)
{
return;
}
switch (SM64ROM.getByte(i))
{
case 0x00:
case 0x01:
NewSegment = SM64ROM.getByte(i + 3);
NewSegAddr = SM64ROM.ReadFourBytes(i + 4);
SM64ROM.setSegment(NewSegment, NewSegAddr);
//if (NewSegment != 0x0E) break;
JumpSegAddr = SM64ROM.ReadFourBytes(i + 12);
JumpAddr = SM64ROM.readSegmentAddr(JumpSegAddr);
//i = JumpAddr -increment;
LevelScripts.DecodeLevelScripts(SM64ROM, JumpAddr);
break;
case 0x02:
if (!GeoFound)
{
break;
}
ExitDecode = true;
GeoFound = false;
ROMManager.ReadytoLoad = true;
return;
case 0x03:
//delayframes
break;
case 0x04:
//delayframes
break;
case 0x05:
JumpSegAddr = SM64ROM.ReadFourBytes(i + 4);
//i = SM64ROM.readSegmentAddr(JumpSegAddr)-increment;
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x06:
JumpSegAddr = SM64ROM.ReadFourBytes(i + 4);
//i = SM64ROM.readSegmentAddr(JumpSegAddr) - increment;
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x07:
return;
case 0x0C:
if (SM64ROM.getByte(i + 7) != SelectedLevel + 4)
{
break; //num is level ID
}
JumpSegAddr = SM64ROM.ReadFourBytes(i + 8);
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
return;
case 0x16:
//Loads directly to ram, no segment
break;
case 0x17:
NewSegment = SM64ROM.getByte(i + 3);
NewSegAddr = SM64ROM.ReadFourBytes(i + 4);
SM64ROM.setSegment(NewSegment, NewSegAddr);
if (NewSegment == 0x0E)
{
Ext0EBankEnd = SM64ROM.ReadFourBytes(i + 8);
Console.Write("Segment 0x0E Location in ROM:\n0x" + SM64ROM.getSegmentStart(0x0E).ToString("x8"));
}
break;
case 0x18:
//MIO0 segment
case 0x1A:
//MIO0 segment
NewSegment = SM64ROM.getByte(i + 3);
BeginMIO0 = SM64ROM.ReadFourBytes(i + 4);
NewSegAddr = SM64ROM.ReadFourBytes(BeginMIO0 + 12) + BeginMIO0;
SM64ROM.setSegment(NewSegment, NewSegAddr);
break;
case 0x1F:
//LEVEL MODEL
uint SegAddr = SM64ROM.ReadFourBytes(i + 4);
if (SM64ROM.getByte(i + 4) == 0x0E || SM64ROM.getByte(i + 4) == 0x19) //Level bank
{
Array.Resize(ref GeoLayoutOffsets, GeoLayoutOffsets.Length + 1);
GeoLayoutOffsets[SM64ROM.getByte(i + 2) - 1] = SM64ROM.readSegmentAddr(SegAddr);
GeoFound = true;
if (SelectedLevel == 21)
{
return; // End Cake Loop evasion
}
break;
}
break;
case 0x21:
//obj model w/o geolayout
break;
case 0x22:
int seg = SM64ROM.getByte(i + 4);
Array.Resize(ref ObjectGeoOffsets[seg], ObjectGeoOffsets[seg].Length + 1);
uint OBJSegAddr = SM64ROM.ReadFourBytes(i + 4);
ObjectGeoOffsets[seg][ObjectGeoOffsets[seg].Length - 1] = SM64ROM.readSegmentAddr(OBJSegAddr);
//obj model w/ geolayout
break;
case 0x2B:
//Default Mario Position
short YRotation = (short)SM64ROM.ReadTwoBytes(i + 4);
int X = (short)-SM64ROM.ReadTwoBytes(i + 6);
int Y = (short)SM64ROM.ReadTwoBytes(i + 8) + 250; //+250 to be above ground
int Z = (short)-SM64ROM.ReadTwoBytes(i + 10);
Vector3 location = new Vector3(X, Y, Z) * Renderer.WorldScale * Renderer.GameScale;
Renderer.cam.SetCamPosition(location);
float YRotRadians = Convert.ToSingle(YRotation) / 180f * Convert.ToSingle(Math.PI);
Renderer.cam.SetCamOrientation(new Vector3(-YRotRadians - Convert.ToSingle(Math.PI / 2), 0f, YRotRadians));
break;
case 0x2E:
ExtCollisionPointer = i; //Needed to repoint for extended roms
break;
default:
break;
}
i += increment;
}
}
public static void DecodeLevelScripts(ROM SM64ROM, UInt32 offset)
{
for (UInt32 i = offset; i < SM64ROM.getEndROMAddr();)
{
if (DebugScript.Length > 10000)
{
ExitDecode = true;
}
if (ExitDecode)
{
return;
}
uint increment = SM64ROM.getByte(i + 1);
if (increment == 0 || SM64ROM.getByte(i) > 0x3C)
{
return;
}
Array.Resize(ref LevelScripts.DebugScript, LevelScripts.DebugScript.Length + 1);
uint newindex = (uint)(LevelScripts.DebugScript.Length - 1);
for (uint j = 0; j < stackcounter; j++)
{
LevelScripts.DebugScript[newindex] += " "; //tab further each stack increase for debug txt
}
LevelScripts.DebugScript[newindex] += i.ToString("x") + ": ";
for (uint j = i; j < i + increment; j++)
{
LevelScripts.DebugScript[newindex] += SM64ROM.getByte(j).ToString("x2") + " ";
}
SkipCMDDetermination(i); //see if the command has already been processed before
if (!skipCMD)
{
switch (SM64ROM.getByte(i)) //if not skipping command, process it
{
case 0x00: //Load raw data and jump
NewSegment = SM64ROM.getByte(i + 3);
NewSegAddr = SM64ROM.ReadFourBytes(i + 4);
SM64ROM.setSegment(NewSegment, NewSegAddr);
JumpSegAddr = SM64ROM.ReadFourBytes(i + 12);
if (CheckExistingJumps(SM64ROM.readSegmentAddr(JumpSegAddr)))
{
break; //Don't jump to a spot previously jumped to
}
stackcounter++;
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x01: //Load raw data and jump
NewSegment = SM64ROM.getByte(i + 3);
NewSegAddr = SM64ROM.ReadFourBytes(i + 4);
SM64ROM.setSegment(NewSegment, NewSegAddr);
JumpSegAddr = SM64ROM.ReadFourBytes(i + 12);
if (CheckExistingJumps(SM64ROM.readSegmentAddr(JumpSegAddr)))
{
break; //Don't jump to a spot previously jumped to
}
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x02: //End level data
return;
case 0x03:
//delayframes
break;
case 0x04:
//delayframes
break;
case 0x05: //Jump to addr
JumpSegAddr = SM64ROM.ReadFourBytes(i + 4);
if (SM64ROM.readSegmentAddr(JumpSegAddr) == (i - 4))
{
return; //The cake is a f*****g lie
}
if (CheckExistingJumps(SM64ROM.readSegmentAddr(JumpSegAddr)))
{
break; //Don't jump to a spot previously jumped to
}
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x06: //Push stack
JumpSegAddr = SM64ROM.ReadFourBytes(i + 4);
if (CheckExistingJumps(SM64ROM.readSegmentAddr(JumpSegAddr)))
{
break; //Don't jump to a spot previously jumped to
}
stackcounter++;
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x07: //Pop stack
stackcounter--;
return;
case 0x0B: //Conditional Pop
break;
case 0x0C: //Conditional Jump
LevelID = SM64ROM.getByte(i + 7);
if (LevelID == 0xFF)
{
break;
}
//if (LevelID == 0x00) throw new Exception(SM64ROM.getSegmentStart(0x14).ToString("x"));
if (LevelID < 5)
{
SM64ROM.BackupAllSegments();
}
SM64ROM.LoadBackupSegments();
JumpSegAddr = SM64ROM.ReadFourBytes(i + 8);
if (CheckExistingJumps(SM64ROM.readSegmentAddr(JumpSegAddr)))
{
break; //Don't jump to a spot previously jumped to
}
LevelScripts.DecodeLevelScripts(SM64ROM, SM64ROM.readSegmentAddr(JumpSegAddr));
break;
case 0x0D: //Conditional Push
break;
case 0x0E: //Conditional Skip
break;
case 0x0F: //Skip next
break;
case 0x10: //No-op
break;
case 0x11: //Set Accumulator From ASM
break;
case 0x12: //Actively set accumulator
break;
case 0x13: //Set accumulator
break;
case 0x16:
//Loads directly to ram, no segment
break;
case 0x17:
NewSegment = SM64ROM.getByte(i + 3);
NewSegAddr = SM64ROM.ReadFourBytes(i + 4);
SM64ROM.setSegment(NewSegment, NewSegAddr);
break;
case 0x18:
//MIO0 segment
case 0x1A:
//MIO0 segment
NewSegment = SM64ROM.getByte(i + 3);
BeginMIO0 = SM64ROM.ReadFourBytes(i + 4);
NewSegAddr = SM64ROM.ReadFourBytes(BeginMIO0 + 12) + BeginMIO0;
SM64ROM.setSegment(NewSegment, NewSegAddr);
break;
case 0x1F: //LEVEL MODEL
uint SegAddr = SM64ROM.ReadFourBytes(i + 4);
GeoLayouts.DecodeGeoLayout(SM64ROM, SM64ROM.readSegmentAddr(SegAddr));
break;
case 0x21:
uint DLSegAddr = SM64ROM.ReadFourBytes(i + 4);
DLConversion.ConvertDL(SM64ROM, DLSegAddr, false);
break;
case 0x22:
uint ModelSegAddr = SM64ROM.ReadFourBytes(i + 4);
GeoLayouts.DecodeGeoLayout(SM64ROM, SM64ROM.readSegmentAddr(ModelSegAddr));
break;
case 0x2B:
//Default Mario Position
break;
case 0x2E:
//Collision
break;
default:
break;
}
}
i += increment;
}
}
