void NavigateTick(object sender, TickEventArgs e)
{
// totalElapsed += e.TicksElapsed;
if (totalElapsed < millisDelay)
{
return;
}
sprite.Invalidate();
pixel_x += delta_x;
pixel_y += delta_y;
if (dest_pixel_x - pixel_x < 2)
{
pixel_x = dest_pixel_x;
}
if (dest_pixel_y - pixel_y < 2)
{
pixel_y = dest_pixel_y;
}
sprite.SetPosition(pixel_x, pixel_y);
sprite.Invalidate();
x = pixel_x << 2;
y = pixel_y << 2;
if (pixel_x == dest_pixel_x && pixel_y == dest_pixel_y)
{
startCurrentSegment = endCurrentSegment;
navigatePath.RemoveAt(0);
// if we're at the destination, remove the tick handler
if (navigatePath.Count == 0)
{
sprite.RunScript(AnimationType.WalkingToIdle);
Game.Instance.Tick -= NavigateTick;
}
else
{
endCurrentSegment = navigatePath[0];
sprite.Face(ClassifyDirection(startCurrentSegment, endCurrentSegment));
dest_pixel_x = endCurrentSegment.X * 4 + 4;
dest_pixel_y = endCurrentSegment.Y * 4 + 4;
delta_x = dest_pixel_x - pixel_x;
delta_y = dest_pixel_y - pixel_y;
}
}
}
public void RunScript(ushort script_start)
{
this.script_start = script_start;
pc = script_start;
if (dependentSprite != null)
{
dependentSprite.RunScript(script_start);
}
}
public Sprite CreateSprite(Mpq mpq, byte[] palette)
{
if (sprite != null)
{
throw new Exception();
}
sprite = SpriteManager.CreateSprite(mpq, SpriteId, palette, x, y);
sprite.RunScript(AnimationType.Init);
return(sprite);
}
public Sprite CreateSprite (Mpq mpq, byte[] palette)
{
if (sprite != null)
throw new Exception ();
sprite = SpriteManager.CreateSprite (mpq, SpriteId, palette, x, y);
sprite.RunScript (AnimationType.Init);
return sprite;
}
public bool Tick(int millis_elapsed)
{
ushort warg1;
ushort warg2;
ushort warg3;
byte barg1;
byte barg2;
// byte barg3;
if (pc == 0)
{
return(true);
}
if (waiting > 0)
{
waiting--;
return(true);
}
Trace("{0}: ", pc);
switch ((IScriptOpcode)buf[pc++])
{
case IScriptOpcode.playfram:
warg1 = ReadWord(ref pc);
TraceLine("playfram: {0}", warg1);
DoPlayFrame(warg1 + facing % 16);
break;
case IScriptOpcode.playframtile:
warg1 = ReadWord(ref pc);
TraceLine("playframetile: {0}", warg1);
break;
case IScriptOpcode.sethorpos:
barg1 = ReadByte(ref pc);
TraceLine("sethorpos: {0}", barg1);
break;
case IScriptOpcode.setpos:
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("setpos: {0} {1}", barg1, barg2);
break;
case IScriptOpcode.setvertpos:
barg1 = ReadByte(ref pc);
TraceLine("setvertpos: {0}", barg1);
break;
case IScriptOpcode.wait:
barg1 = ReadByte(ref pc);
TraceLine("wait: {0}", barg1);
waiting = barg1;
break;
case IScriptOpcode.waitrand:
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("waitrand: {0} {1}", barg1, barg2);
waiting = rng.Next(255) > 127 ? barg1 : barg2;
break;
case IScriptOpcode._goto:
warg1 = ReadWord(ref pc);
TraceLine("goto: {0}", warg1);
pc = warg1;
break;
case IScriptOpcode.imgol:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("imgol: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.imgul:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("imgul: {0} {1} {2}", warg1, barg1, barg2);
Sprite dependent_sprite = SpriteManager.CreateSprite(this, warg1, palette);
dependent_sprite.RunScript(AnimationType.Init);
break;
case IScriptOpcode.imgolorig:
warg1 = ReadWord(ref pc);
TraceLine("imgolorig: {0}", warg1);
break;
case IScriptOpcode.switchul:
warg1 = ReadWord(ref pc);
TraceLine("switchul: {0}", warg1);
break;
// __0c unknown
case IScriptOpcode.imgoluselo:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("imgoluselo: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.imguluselo:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("imguluselo: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.sprol:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("sprol: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.highsprol:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("highsprol: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.lowsprul:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("lowsprul: {0} ({1},{2})", warg1, barg1, barg2);
Sprite s = SpriteManager.CreateSprite(warg1, palette, x, y);
s.RunScript(AnimationType.Init);
dependentSprite = s;
break;
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("lowsprul: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.uflunstable:
warg1 = ReadWord(ref pc);
TraceLine("uflunstable: {0}", warg1);
break;
case IScriptOpcode.spruluselo:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("spruluselo: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.sprul:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("sprul: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.sproluselo:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("sproleuselo: {0} {1} {2}", warg1, barg1, barg2);
break;
case IScriptOpcode.end:
TraceLine("end");
return(false);
case IScriptOpcode.setflipstate:
barg1 = ReadByte(ref pc);
TraceLine("setflipstate: {0}", barg1);
break;
case IScriptOpcode.playsnd:
warg1 = ReadWord(ref pc);
TraceLine("playsnd: {0} ({1})", warg1 - 1, GlobalResources.Instance.SfxDataTbl[(int)GlobalResources.Instance.SfxDataDat.FileIndexes [warg1 - 1]]);
break;
case IScriptOpcode.playsndrand: {
barg1 = ReadByte(ref pc);
ushort[] wargs = new ushort[barg1];
for (byte b = 0; b < barg1; b++)
{
wargs[b] = ReadWord(ref pc);
}
Trace("playsndrand: {0} (");
for (int i = 0; i < wargs.Length; i++)
{
Trace("{0}", wargs[i]);
if (i < wargs.Length - 1)
{
Trace(", ");
}
}
TraceLine(")");
break;
}
case IScriptOpcode.playsndbtwn:
warg1 = ReadWord(ref pc);
warg2 = ReadWord(ref pc);
TraceLine("playsndbtwn: {0} {1}", warg1, warg2);
break;
case IScriptOpcode.domissiledmg:
TraceLine("domissiledmg: unknown args");
break;
case IScriptOpcode.attackmelee: {
barg1 = ReadByte(ref pc);
ushort[] wargs = new ushort[barg1];
for (byte b = 0; b < barg1; b++)
{
wargs[b] = ReadWord(ref pc);
}
Trace("attackmelee: {0} (");
for (int i = 0; i < wargs.Length; i++)
{
Trace("{0}", wargs[i]);
if (i < wargs.Length - 1)
{
Trace(", ");
}
}
TraceLine(")");
break;
}
case IScriptOpcode.followmaingraphic:
TraceLine("followmaingraphic:");
if (parent_sprite != null)
{
DoPlayFrame(parent_sprite.CurrentFrame);
}
break;
case IScriptOpcode.randcondjmp:
barg1 = ReadByte(ref pc);
warg1 = ReadWord(ref pc);
TraceLine("randcondjmp: {0} {1}", barg1, warg1);
int rand = rng.Next(255);
if (rand > barg1)
{
TraceLine("+ choosing goto branch");
pc = warg1;
}
break;
case IScriptOpcode.turnccwise:
barg1 = ReadByte(ref pc);
TraceLine("turnccwise: {0}", barg1);
if (facing - barg1 < 0)
{
facing = 15 - barg1;
}
else
{
facing -= barg1;
}
break;
case IScriptOpcode.turncwise:
barg1 = ReadByte(ref pc);
TraceLine("turncwise: {0}", barg1);
if (facing + barg1 > 15)
{
facing = facing + barg1 - 15;
}
else
{
facing += barg1;
}
break;
case IScriptOpcode.turnlcwise:
TraceLine("turnlcwise: unknown args");
break;
case IScriptOpcode.turnrand:
TraceLine("turnrand:");
if (rng.Next(255) > 127)
{
goto case IScriptOpcode.turnccwise;
}
else
{
goto case IScriptOpcode.turncwise;
}
break;
case IScriptOpcode.setspawnframe:
barg1 = ReadByte(ref pc);
TraceLine("setspawnframe {0}", barg1);
break;
case IScriptOpcode.sigorder:
barg1 = ReadByte(ref pc);
TraceLine("sigorder {0}", barg1);
break;
case IScriptOpcode.attackwith:
barg1 = ReadByte(ref pc);
TraceLine("attackwith {0}", barg1);
break;
case IScriptOpcode.attack:
TraceLine("attack:");
break;
case IScriptOpcode.castspell:
TraceLine("castspell:");
break;
case IScriptOpcode.useweapon:
barg1 = ReadByte(ref pc);
TraceLine("useweapon: {0}", barg1);
break;
case IScriptOpcode.move:
barg1 = ReadByte(ref pc);
TraceLine("move: {0}", barg1);
break;
case IScriptOpcode.gotorepeatattk:
TraceLine("gotorepeatattk");
break;
case IScriptOpcode.engframe:
warg1 = ReadWord(ref pc);
TraceLine("engframe: {0}", warg1);
break;
case IScriptOpcode.engset:
warg1 = ReadWord(ref pc);
TraceLine("engset: {0}", warg1);
break;
// __2d unknown
case IScriptOpcode.nobrkcodestart:
TraceLine("nobrkcodestart:");
break;
case IScriptOpcode.nobrkcodeend:
TraceLine("nobrkcodeend:");
break;
case IScriptOpcode.ignorerest:
TraceLine("ignorerest");
break;
case IScriptOpcode.attkshiftproj:
barg1 = ReadByte(ref pc);
TraceLine("attkshiftproj: {0}", barg1);
break;
case IScriptOpcode.tmprmgraphicstart:
TraceLine("tmprmgraphicstart:");
break;
case IScriptOpcode.tmprmgraphicend:
TraceLine("tmprmgraphicend:");
break;
case IScriptOpcode.setfldirect:
barg1 = ReadByte(ref pc);
TraceLine("setfldirect: {0}", barg1);
DoPlayFrame(barg1);
break;
case IScriptOpcode.call:
warg1 = ReadWord(ref pc);
TraceLine("call: {0}", warg1);
break;
case IScriptOpcode._return:
TraceLine("return:");
break;
case IScriptOpcode.setflspeed:
barg1 = ReadByte(ref pc);
TraceLine("setflspeed: {0}", barg1);
break;
case IScriptOpcode.creategasoverlays:
barg1 = ReadByte(ref pc);
TraceLine("creategasoverlays: {0}", barg1);
break;
case IScriptOpcode.pwrupcondjmp:
warg1 = ReadWord(ref pc);
TraceLine("pwrupcondjmp: {0}", warg1);
break;
case IScriptOpcode.trgtrangecondjmp:
warg1 = ReadWord(ref pc);
warg2 = ReadWord(ref pc);
TraceLine("trgtrangecondjmp {0} {1}", warg1, warg2);
break;
case IScriptOpcode.trgtarccondjmp:
warg1 = ReadWord(ref pc);
warg2 = ReadWord(ref pc);
warg3 = ReadWord(ref pc);
TraceLine("trgtarccondjmp {0} {1} {2}", warg1, warg2, warg3);
break;
case IScriptOpcode.curdirectcondjmp:
warg1 = ReadWord(ref pc);
warg2 = ReadWord(ref pc);
warg3 = ReadWord(ref pc);
TraceLine("curdirectcondjmp {0} {1} {2}", warg1, warg2, warg3);
break;
case IScriptOpcode.imgulnextid:
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("imgulnextid {0} {1}", barg1, barg2);
break;
// __3e unknown
case IScriptOpcode.liftoffcondjmp:
warg1 = ReadWord(ref pc);
TraceLine("liftoffcondjmp {0}", warg1);
break;
case IScriptOpcode.warpoverlay:
warg1 = ReadWord(ref pc);
TraceLine("warpoverlay {0}", warg1);
break;
case IScriptOpcode.orderdone:
barg1 = ReadByte(ref pc);
TraceLine("orderdone {0}", barg1);
break;
case IScriptOpcode.grdsprol:
warg1 = ReadWord(ref pc);
barg1 = ReadByte(ref pc);
barg2 = ReadByte(ref pc);
TraceLine("grdsprol {0} {1} {2}", warg1, barg1, barg2);
break;
// __43 unknown
case IScriptOpcode.dogrddamage:
TraceLine("dogrddamage");
break;
default:
Console.WriteLine("Unknown iscript opcode: 0x{0:x}", buf[pc - 1]);
break;
}
return(true);
}
