/
Animation.cs
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Animation.cs
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StandAloneGFXDKC1
{
class Animation
{
public string commandsUsed = "";
public int addressStart = 0;
int defaultAnimation;
Color[] palette;
ROM rom;
public List<AnimationIndex> animationIndices;
public int currentIndex;
int altCount = 0;
int[] animationParams = new int[]
{
0, 3, 2, 2, 3, 5, 9, 7, 4, 5, 9, 7, 4, 4, 1, 1, 1, 0
};
float timeModifier;
public Animation (int defaultAnimation, Color[] palette, ROM rom, float timeModifier, bool altAnimation)
{
this.defaultAnimation = defaultAnimation;
this.palette = palette;
this.rom = rom;
this.timeModifier = timeModifier;
// Get animation pointer
if (!altAnimation)
{
// 0xbe8572
int pointer = rom.Read16(0xbe8572 + defaultAnimation * 2);
animationIndices = ParseAnimation(pointer).ToList();
}
else
{
int pointer = rom.Read16(0xbcc388 + defaultAnimation * 2);
animationIndices = ParseAltAnimation(pointer).ToList();
}
//ScanCalls();
}
private void ScanCalls()
{
for (int i = 0; i < animationIndices.Count; i++)
{
var caller = animationIndices[i];
if (caller.calledAddress != 0)
{
for (int j = 0; j < animationIndices.Count; j++)
{
var callee = animationIndices[j];
if (caller.calledAddress == callee.address)
{
callee.referenced = true;
break;
}
}
}
}
}
private AnimationIndex[] ParseAnimation(int pointer)
{
List<AnimationIndex> @return = new List<AnimationIndex>();
Bitmap mounter = new Bitmap(256,256);
int xLoc = 0;
int yLoc = 0;
bool seenMount = false;
while (true)
{
int address = 0xbe0000 | pointer;
if (addressStart == 0)
{
addressStart = address;
}
int command = rom.Read8(address);
AnimationIndex animationIndex = new AnimationIndex(rom);
animationIndex.palette = palette.ToList();
animationIndex.address = address;
if (command > 0x91)
{
throw new Exception($"Command out of range\n{command.ToString("X")}");
}
if (command >= 0x80)
{
int count = animationParams[(command & 0x7f)];
var arr = rom.ReadSubArray(address, count + 1);
animationIndex.arr = arr;
pointer += count + 1;
switch (command)
{
case 0x80:
animationIndex.loop = false;
@return.Add(animationIndex);
return @return.ToArray();
case 0x81:
break;
case 0x82:
animationIndex.calledAddress = (arr[2] << 8) | (arr[1] << 0) | 0xbe0000;
break;
case 0x83:
//animationIndex.loop = false;
break;
case 0x84:
//animationIndex.loop = false;
break;
case 0x89:
case 0x8a:
case 0x8b:
animationIndex.arr = arr;
animationIndex.time = (int)(arr[1] * timeModifier);
int imgPointer = (arr[3] << 8) | (arr[2] << 0);
int offset = rom.Read24(Form1.gfxArray + imgPointer);
Bitmap bmp = rom.ReadFromSpriteHeader(offset, palette.ToList(), false);
if (seenMount)
{
using (Graphics g = Graphics.FromImage(bmp))
{
g.DrawImage(mounter, xLoc, yLoc);
}
}
animationIndex.bmp = bmp;
break;
case 0x85:
seenMount = true;
animationIndex.time = (int)(arr[1] * timeModifier);
imgPointer = (arr[3] << 8) | (arr[2] << 0);
offset = rom.Read24(Form1.gfxArray + imgPointer);
bmp = rom.ReadFromSpriteHeader(offset, palette.ToList(), false);
int imgPointer2 = (arr[5] << 8) | (arr[4] << 0);
offset = rom.Read24(Form1.gfxArray + imgPointer2);
var dkPal = rom.ReadPalette(0x3C849A)[0];
using (Graphics g = Graphics.FromImage(bmp))
{
mounter = rom.ReadFromSpriteHeader(offset, dkPal);
xLoc = 0;
yLoc = 0;
g.DrawImage(rom.ReadFromSpriteHeader(offset, dkPal), 0, 0);
}
animationIndex.bmp = bmp;
animationIndex.imgPointer = imgPointer;
break;
case 0x86:
seenMount = true;
animationIndex.time = (int)(arr[1] * timeModifier);
imgPointer = (arr[3] << 8) | (arr[2] << 0);
offset = rom.Read24(Form1.gfxArray + imgPointer);
bmp = rom.ReadFromSpriteHeader(offset, palette.ToList(), false);
imgPointer2 = (arr[5] << 8) | (arr[4] << 0);
offset = rom.Read24(Form1.gfxArray + imgPointer2);
dkPal = rom.ReadPalette(0x3C849A)[0];
int xOffset = rom.Read16Signed(animationIndex.address + 6);
int yOffset = rom.Read16Signed(animationIndex.address + 8) * -1;
using (Graphics g = Graphics.FromImage(bmp))
{
mounter = rom.ReadFromSpriteHeader(offset, dkPal);
xLoc = xOffset;
yLoc = yOffset;
g.DrawImage(rom.ReadFromSpriteHeader(offset, dkPal), xOffset, yOffset);
}
animationIndex.bmp = bmp;
animationIndex.imgPointer = imgPointer;
break;
case 0x87:
seenMount = true;
animationIndex.time = (int)(arr[1] * timeModifier);
imgPointer = (arr[3] << 8) | (arr[2] << 0);
offset = rom.Read24(Form1.gfxArray + imgPointer);
bmp = new Bitmap(256, 256);
xOffset = rom.Read16Signed(animationIndex.address + 4);
yOffset = rom.Read16Signed(animationIndex.address + 6) * -1;
using (Graphics g = Graphics.FromImage(bmp))
{
g.DrawImage(rom.ReadFromSpriteHeader(offset, palette.ToList(), false), xOffset, yOffset);
}
animationIndex.bmp = bmp;
animationIndex.imgPointer = imgPointer;
break;
case 0x88:
break;
case 0x8c:
break;
case 0x8d:
break;
case 0x8e:
break;
case 0x8f:
break;
case 0x90:
break;
case 0x91:
animationIndex.loop = false;
@return.Add(animationIndex);
return @return.ToArray();
default:
break;
}
commandsUsed += $"\t{animationIndex}\n";
}
else
{
var arr = rom.ReadSubArray(address, 3);
animationIndex.arr = arr;
pointer += 3;
animationIndex.time = (int)(arr[0] * timeModifier);
int imgPointer = (arr[2] << 8) | (arr[1] << 0);
int offset = rom.Read24(Form1.gfxArray + imgPointer);
Bitmap bmp = rom.ReadFromSpriteHeader(offset, palette.ToList(), false);
if (seenMount)
{
using (Graphics g = Graphics.FromImage(bmp))
{
g.DrawImage(mounter, xLoc, yLoc);
}
}
animationIndex.bmp = bmp;
animationIndex.imgPointer = imgPointer;
}
@return.Add(animationIndex);
}
}
private AnimationIndex[] ParseAltAnimation(int pointer)
{
List<AnimationIndex> @return = new List<AnimationIndex>();
while (true)
{
int address = 0xbc0000 | pointer;
if (addressStart == 0)
{
addressStart = address;
}
AnimationIndex animationIndex = new AnimationIndex(rom);
animationIndex.address = address;
animationIndex.altAnimation = true;
var arr = rom.ReadSubArray(address, 8);
animationIndex.arr = arr;
pointer += 8;
// Ending criteria
if (rom.Read16(address + 4) >= 0xfffe || rom.Read16(address + 14) > 0x2a00)
{
@return[altCount - 1].loop = false;
return @return.ToArray();
}
if (rom.Read16(address + 4) == 0x0)
{
animationIndex.time = 4;
}
else
{
animationIndex.time = (int)(arr[3] * timeModifier);
}
int imgPointer = rom.Read16(address + 6);
int offset = rom.Read24(Form1.gfxArray + imgPointer);
Bitmap bmp = rom.ReadFromSpriteHeader(offset, palette.ToList(), false);
animationIndex.bmp = bmp;
animationIndex.imgPointer = imgPointer;
@return.Add(animationIndex);
altCount++;
}
}
private string GetCommandString (int pointer, byte[] arr, AnimationIndex animationIndex)
{
string @return = "";
@return += $"{defaultAnimation.ToString("16")}:\n";
@return += animationIndex.ToString() + "\n";
@return += "\n";
return @return;
}
}
}