internal ZDictionary(Story story, ZText ztext)
{
this.story = story;
this.ztext = ztext;
this.address = Header.ReadDictionaryAddress(story.Memory);
var reader = new MemoryReader(story.Memory, address);
int wordSepCount = reader.NextByte();
this.wordSeparators = reader.NextBytes(wordSepCount).ConvertAll(b => (char)b).AsReadOnly();
int entryLength = reader.NextByte();
int entryCount = reader.NextWord();
int zwordsSize = story.Version <= 3 ? 2 : 3;
int dataSize = entryLength - (zwordsSize * 2);
this.entries = new List <ZDictionaryEntry>(entryCount);
for (int i = 0; i < entryCount; i++)
{
var entryAddress = reader.Address;
var entryZWords = reader.NextWords(zwordsSize);
var entryData = reader.NextBytes(dataSize);
var entryZText = ztext.ZWordsAsString(entryZWords, ZTextFlags.All);
entries.Add(new ZDictionaryEntry(entryAddress, i, entryZWords, entryZText, entryData));
}
}
internal ZObject(ZObjectTable objectTable, ZText ztext, ushort address, ushort number)
{
this.objectTable = objectTable;
this.ztext = ztext;
this.address = address;
this.number = number;
}
public InformData(byte[] memory, MemoryMap memoryMap, ZText ztext)
{
this.memory = memory;
this.memoryMap = memoryMap;
this.version = Header.ReadInformVersionNumber(memory);
this.ztext = ztext;
}
public override void Execute()
{
string s = ZText.DecodeStringWithLen((ushort)Machine.Memory.PC, out int length);
Machine.Memory.PC += length;
Machine.Output.PrintString(s);
}
public void Run()
{
Memory.Initialize(Story.Header.StartPC);
mInterpreter = new ZInterpreter(this);
ZText.Initialize(this);
mInterpreter.Interpret();
}
public string GetPropertyName(int propNum)
{
var address = memoryMap[MemoryMapRegionKind.PropertyNamesTable].Base + (propNum * 2);
var propNamePackedAddress = memory.ReadWord(address);
var propNameAddress = Header.UnpackStringAddress(memory, propNamePackedAddress);
var propNameZWords = ZText.ReadZWords(memory, propNameAddress);
return(ztext.ZWordsAsString(propNameZWords, ZTextFlags.None));
}
public void PrintZSCII(short aChar)
{
if (aChar == 0)
{
return;
}
char ch = ZText.CharFromZSCII(aChar);
_screen.WriteChar(ch);
}
public override void Initialize()
{
m_texture = new ZTexture(m_gameReference, new CommonState("texture", Color.White, new Vector2(30, 100), Vector2.Zero, 1f, 0, 0));
this.AddToList(m_texture);
CommonState textState = new CommonState();
textState.filePath = "spritefont";
textState.color = Color.Black;
textState.position = new Vector2(400, 100);
textState.origin = Vector2.Zero;
textState.scale = 1f;
textState.rotation = 0;
m_welcomeMsg = new ZText(m_gameReference, textState, "Hello, iam a text bounded in a box trying to achieve the purpose for which i was created.", 300);
this.AddToList(m_welcomeMsg);
m_timer = new ZTimer(20);
this.AddToList(m_timer);
m_sound = new ZSound(m_gameReference, "sound", false);
this.AddToList(m_sound);
CommonState animationState = new CommonState();
animationState.filePath = "animation";
animationState.color = Color.White;
animationState.position = new Vector2(450, 250);
animationState.scale = 1f;
animationState.rotation = 0;
animationState.origin = Vector2.Zero;
m_animation = new ZAnimation(m_gameReference, animationState, 75, 75, 2);
this.AddToList(m_animation);
m_exitBtn = new ExitButton(m_gameReference);
m_exitBtn.OnButtonPress += new Action(m_exitBtn_OnButtonPress);
this.AddToList(m_exitBtn);
ZTexture bar = new ZTexture(m_gameReference, new CommonState("bar", Color.White, new Vector2(400, 500), Vector2.Zero, 1f, 0, 0));
ZTexture progress = new ZTexture(m_gameReference, new CommonState("progress", Color.White, new Vector2(400, 500), Vector2.Zero, 1f, 0, 0));
m_loadingBar = new ZLoadingBar(m_gameReference, bar, progress);
this.AddToList(m_loadingBar);
base.Initialize();
}
protected ZMachine(Story story)
{
this.Story = story;
this.Memory = story.Memory;
this.Version = story.Version;
this.ZText = new ZText(this.Memory);
this.GlobalVariableTableAddress = Header.ReadGlobalVariableTableAddress(this.Memory);
this.OutputStreams = new OutputStreamCollection(story);
RegisterScreen(NullScreen.Instance);
RegisterSoundEngine(NullSoundEngine.Instance);
RegisterMessageLog(NullMessageLog.Instance);
}
public override void Execute(ushort aPackedAddress)
{
long byteAddress = 0;
if (Machine.Story.Header.Version <= FileVersion.V3)
{
byteAddress = aPackedAddress << 1;
}
else if (Machine.Story.Header.Version <= FileVersion.V5)
{
byteAddress = aPackedAddress << 2;
}
string s = ZText.DecodeStringWithLen(byteAddress, out _);
Machine.Output.PrintString(s);
}
private Story(byte[] memory)
{
this.memory = memory;
this.version = Header.ReadVersion(memory);
this.serialNumber = Header.ReadSerialNumber(memory);
this.releaseNumber = Header.ReadReleaseNumber(memory);
this.checksum = Header.ReadChecksum(memory);
this.actualChecksum = Header.CalculateChecksum(memory);
this.routinesOffset = Header.ReadRoutinesOffset(memory);
this.stringsOffset = Header.ReadStringsOffset(memory);
this.instructionCache = new InstructionCache((memory.Length - Header.ReadStaticMemoryBase(memory)) / 8);
this.ztext = new ZText(memory);
this.memoryMap = new MemoryMap(memory);
this.informData = new InformData(memory, this.memoryMap, ztext);
this.objectTable = new ZObjectTable(memory, ztext);
this.globalVariablesTable = new GlobalVariablesTable(memory);
this.dictionary = new ZDictionary(this, ztext);
this.mainRoutineAddress = Header.ReadMainRoutineAddress(memory);
RegisterInterpreter(new DefaultInterpreter());
}
internal ZObjectTable(byte[] memory, ZText ztext)
{
this.memory = memory;
this.ztext = ztext;
this.version = Header.ReadVersion(memory);
this.address = Header.ReadObjectTableAddress(memory);
this.maxObjects = (ushort)(version <= 3 ? 255 : 65535);
this.maxProperties = (byte)(version <= 3 ? 31 : 63);
this.propertyDefaultsTableSize = (byte)(maxProperties * 2);
this.objectEntriesAddress = (ushort)(address + propertyDefaultsTableSize);
this.entrySize = (byte)(version <= 3 ? 9 : 14);
this.attributeBytesSize = (byte)(version <= 3 ? 4 : 6);
this.attributeCount = (byte)(version <= 3 ? 32 : 48);
this.numberSize = (byte)(version <= 3 ? 1 : 2);
this.parentOffset = (byte)(version <= 3 ? 4 : 6);
this.siblingOffset = (byte)(version <= 3 ? 5 : 8);
this.childOffset = (byte)(version <= 3 ? 6 : 10);
this.propertyTableAddressOffset = (byte)(version <= 3 ? 7 : 12);
this.objects = ReadAllObjects();
this.propertyTables = new IntegerMap <ZPropertyTable>(objects.Length);
}
Text UpdateText(ZText zText, GameObject gameObject)
{
Text text = GetOrAddComponent <Text>(gameObject);
if (zText.Text != null)
{
text.text = zText.Text;
}
if (zText.Font != null)
{
text.font = _assetService.GetFont(zText.Font);
}
switch (zText.FontStyle)
{
case ZText.Types.FontStyle.Normal:
text.fontStyle = FontStyle.Normal;
break;
case ZText.Types.FontStyle.Bold:
text.fontStyle = FontStyle.Bold;
break;
case ZText.Types.FontStyle.Italic:
text.fontStyle = FontStyle.Italic;
break;
case ZText.Types.FontStyle.BoldAndItalic:
text.fontStyle = FontStyle.BoldAndItalic;
break;
}
if (zText.FontSize.HasValue)
{
text.fontSize = zText.FontSize.Value;
}
if (zText.LineSpacing.HasValue)
{
text.lineSpacing = zText.LineSpacing.Value;
}
if (zText.SupportRichText.HasValue)
{
text.supportRichText = zText.SupportRichText.Value;
}
switch (zText.Alignment)
{
case ZTextAnchor.UpperLeft:
text.alignment = TextAnchor.UpperLeft;
break;
case ZTextAnchor.UpperCenter:
text.alignment = TextAnchor.UpperCenter;
break;
case ZTextAnchor.UpperRight:
text.alignment = TextAnchor.UpperRight;
break;
case ZTextAnchor.MiddleLeft:
text.alignment = TextAnchor.MiddleLeft;
break;
case ZTextAnchor.MiddleCenter:
text.alignment = TextAnchor.MiddleCenter;
break;
case ZTextAnchor.MiddleRight:
text.alignment = TextAnchor.MiddleRight;
break;
case ZTextAnchor.LowerLeft:
text.alignment = TextAnchor.LowerLeft;
break;
case ZTextAnchor.LowerCenter:
text.alignment = TextAnchor.LowerCenter;
break;
case ZTextAnchor.LowerRight:
text.alignment = TextAnchor.LowerRight;
break;
}
if (zText.AlignByGeometry.HasValue)
{
text.alignByGeometry = zText.AlignByGeometry.Value;
}
switch (zText.HorizontalOverflow)
{
case ZText.Types.HorizontalWrapMode.Wrap:
text.horizontalOverflow = HorizontalWrapMode.Wrap;
break;
case ZText.Types.HorizontalWrapMode.HorizontalOverflow:
text.horizontalOverflow = HorizontalWrapMode.Overflow;
break;
}
switch (zText.VerticalOverflow)
{
case ZText.Types.VerticalWrapMode.Truncate:
text.verticalOverflow = VerticalWrapMode.Truncate;
break;
case ZText.Types.VerticalWrapMode.VerticalOverflow:
text.verticalOverflow = VerticalWrapMode.Overflow;
break;
}
if (zText.ResizeTextForBestFit.HasValue)
{
text.resizeTextForBestFit = zText.ResizeTextForBestFit.Value;
}
return(text);
}
