/// <summary>
/// Reads objects from GM file
/// </summary>
public static GMList <GMObject> ReadObjects(GMFileReader reader)
{
// Get version
int version = reader.ReadGMInt();
// Check version
if (version != 400 && version != 800)
{
throw new Exception("Unsupported Pre-Object object version.");
}
// The number of objects
GMList <GMObject> objects = new GMList <GMObject>();
// Amount of object ids
int num = reader.ReadGMInt();
// Iterate through objects
for (int i = 0; i < num; i++)
{
// If version is 8.0, start inflate
if (version == 800)
{
reader.Decompress();
}
// If the object at index does not exists, continue
if (reader.ReadGMBool() == false)
{
objects.LastId++;
reader.EndDecompress();
continue;
}
// Create a new script object
GMObject obj = new GMObject();
// Set script id
obj.Id = i;
// Read script data.
obj.Name = reader.ReadGMString();
// If version is 8.0, get last changed
if (version == 800)
{
obj.LastChanged = reader.ReadGMDouble();
}
// Get version
int version2 = reader.ReadGMInt();
// Check version
if (version2 != 430)
{
throw new Exception("Unsupported Object object version.");
}
// Read object data
obj.SpriteId = reader.ReadGMInt();
obj.Solid = reader.ReadGMBool();
obj.Visible = reader.ReadGMBool();
obj.Depth = reader.ReadGMInt();
obj.Persistent = reader.ReadGMBool();
obj.Parent = reader.ReadGMInt();
obj.Mask = reader.ReadGMInt();
// Skip data
reader.ReadGMBytes(4);
// The amount of main event types
int amount = 11;
// If version 8.0, there are 12 main event types
if (version == 800)
{
amount = 12;
}
// Iterate through events
for (int j = 0; j < amount; j++)
{
// Not done processing
bool done = false;
// While not done processing events
while (!done)
{
// Check for event
int eventNum = reader.ReadGMInt();
// If the event exists
if (eventNum != -1)
{
// Create new event
GMEvent ev = new GMEvent();
// Set type of event
ev.MainType = j;
// If a collision type of event set other object id
if (ev.MainType == (int)EventType.Collision)
{
ev.OtherId = eventNum;
}
else
{
ev.SubType = eventNum;
}
// Read event actions
ev.Actions = GMAction.ReadActions(reader);
// Add new event
obj.Events[j].Add(ev);
}
else
{
done = true;
}
}
}
// End object inflate
reader.EndDecompress();
// Add object to list
objects.Add(obj);
}
// Return objects
return(objects);
}
/// <summary>
/// Reads objects from GM file
/// </summary>
private GMList<GMObject> ReadObjects()
{
// Get version.
int version = ReadInt();
// Check version.
if (version != 400 && version != 800)
throw new Exception("Unsupported Pre-Object object version.");
// The number of objects.
GMList<GMObject> objects = new GMList<GMObject>();
// Amount of object ids.
int num = ReadInt();
// Iterate through objects
for (int i = 0; i < num; i++)
{
// If version is 8.0, start inflate.
if (version == 800)
Decompress();
// If the object at index does not exists, continue.
if (ReadBool() == false)
{
objects.LastId++;
EndDecompress();
continue;
}
// Create a new script object.
GMObject obj = new GMObject();
// Set script id.
obj.Id = i;
// Read script data.
obj.Name = ReadString();
// If version is 8.0, get last changed.
if (version == 800)
obj.LastChanged = ReadDouble();
// Get version.
int version2 = ReadInt();
// Check version.
if (version2 != 430)
throw new Exception("Unsupported Object object version.");
// Read object data.
obj.SpriteId = ReadInt();
obj.Solid = ReadBool();
obj.Visible = ReadBool();
obj.Depth = ReadInt();
obj.Persistent = ReadBool();
obj.Parent = ReadInt();
obj.Mask = ReadInt();
// Skip data.
ReadBytes(4);
// The amount of main event types.
int amount = 11;
// If version 8.0, there are 12 main event types.
if (version == 800)
amount = 12;
// Iterate through events.
for (int j = 0; j < amount; j++)
{
// Not done processing.
bool done = false;
// While not done processing events.
while (!done)
{
// Check for event
int eventNum = ReadInt();
// If the event exists
if (eventNum != -1)
{
// Create new event.
GMEvent ev = new GMEvent();
// Set type of event.
ev.MainType = (EventType)(j);
// If a collision type of event set other object id.
if (ev.MainType == EventType.Collision)
ev.OtherId = eventNum;
else
ev.SubType = eventNum;
// Read event actions.
ev.Actions = ReadActions();
// Add new event.
obj.Events[j].Add(ev);
}
else
done = true;
}
}
// End object inflate.
EndDecompress();
// Add object to list.
objects.Add(obj);
}
// Return objects.
return objects;
}
/// <summary>
/// Reads all GMX objects from a directory
/// </summary>
/// <param name="file">The XML (.GMX) file path</param>
/// <returns>A list of objects</returns>
public static GMList <GMObject> ReadObjectsGMX(string directory, ref List <string> assets)
{
// A list of objects
GMList <GMObject> objects = new GMList <GMObject>();
objects.AutoIncrementIds = false;
// Iterate through .gmx files in the directory
foreach (string file in Directory.GetFiles(directory, "*.gmx"))
{
// Set name of the object
string name = GetResourceName(file);
// If the file is not in the asset list, it has been orphaned, continue
if (!assets.Contains(name))
{
continue;
}
// Create a dictionary of object properties
Dictionary <string, string> objectProperties = new Dictionary <string, string>();
foreach (GMXObjectProperty property in Enum.GetValues(typeof(GMXObjectProperty)))
{
objectProperties.Add(GMXEnumString(property), "");
}
// Create a dictionary of action properties
Dictionary <string, string> actionProperties = new Dictionary <string, string>();
foreach (GMXActionProperty property in Enum.GetValues(typeof(GMXActionProperty)))
{
actionProperties.Add(GMXEnumString(property), "");
}
// Create a dictionary of argument properties
Dictionary <string, string> argumentProperties = new Dictionary <string, string>();
foreach (GMXArgumentProperty property in Enum.GetValues(typeof(GMXArgumentProperty)))
{
argumentProperties.Add(GMXEnumString(property), "");
}
// Local variables
List <GMEvent>[] events = new List <GMEvent> [12];
List <GMPoint> physicsPoints = new List <GMPoint>();
// Create an xml reader
using (XmlReader reader = XmlReader.Create(file))
{
// Seek to content
reader.MoveToContent();
// Read the GMX file
while (reader.Read())
{
// If the node is not an element, continue
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
// Get the element name
string nodeName = reader.Name;
// If the element is an event
if (nodeName.ToLower() == GMXEnumString(GMXObjectProperty.Event).ToLower())
{
// Create a new event and get it's properties
GMEvent gmEvent = new GMEvent();
int type = GMXInt(reader.GetAttribute(GMXEnumString(GMXEventProperty.Eventtype)), gmEvent.MainType);
gmEvent.MainType = type;
// If the event is a collision event, set the other name, else use subtype value
if (gmEvent.MainType == (int)EventType.Collision)
{
gmEvent.OtherName = GMXString(reader.GetAttribute(GMXEnumString(GMXEventProperty.EName)), gmEvent.OtherName);
}
else
{
gmEvent.SubType = GMXInt(reader.GetAttribute(GMXEnumString(GMXEventProperty.ENumb)), gmEvent.SubType);
}
// Action list
List <GMAction> actions = new List <GMAction>();
// Seek to content
reader.MoveToContent();
// Create a reader for the actions
using (XmlReader reader2 = reader.ReadSubtree())
{
// Argument list
List <GMArgument> arguments = new List <GMArgument>();
// Read in action properties
while (reader2.Read())
{
// If the node is not an element, continue
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
// Get the element name
string nodeName2 = reader2.Name;
// If the node is an argument
if (nodeName2.ToLower() == EnumString.GetEnumString(GMXObjectProperty.Argument).ToLower())
{
// Seek to content
reader2.MoveToContent();
// Create a reader for the arguments
using (XmlReader reader3 = reader2.ReadSubtree())
{
// Read in argument properties
while (reader3.Read())
{
// If the node is not an element, continue
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
// Get the element name
string nodeName3 = reader3.Name;
// Read element
reader3.Read();
// If the element value is null or empty, continue
if (String.IsNullOrEmpty(reader3.Value))
{
continue;
}
// Set the property value
argumentProperties[nodeName3] = reader3.Value;
}
// Create a new argument
GMArgument argument = new GMArgument();
argument.Type = GMXInt(argumentProperties[GMXEnumString(GMXArgumentProperty.Kind)], argument.Type);
argument.Value = GMXString(argumentProperties[GMXEnumString(GMXArgumentProperty.String)], argument.Value);
// Add argument to the list
arguments.Add(argument);
}
}
// Read element
reader2.Read();
// If the element value is null or empty, continue
if (String.IsNullOrEmpty(reader2.Value))
{
continue;
}
// Set the property value
actionProperties[nodeName2] = reader2.Value;
}
// Create a new action
GMAction action = new GMAction();
action.LibraryId = GMXInt(actionProperties[GMXEnumString(GMXActionProperty.LibId)], action.LibraryId);
action.ActionId = GMXInt(actionProperties[GMXEnumString(GMXActionProperty.Id)], action.ActionId);
action.ActionKind = GMXInt(actionProperties[GMXEnumString(GMXActionProperty.Kind)], action.ActionKind);
action.AllowRelative = GMXBool(actionProperties[GMXEnumString(GMXActionProperty.UseRelative)], action.AllowRelative);
action.Question = GMXBool(actionProperties[GMXEnumString(GMXActionProperty.IsQuestion)], action.Question);
action.CanApplyTo = GMXBool(actionProperties[GMXEnumString(GMXActionProperty.UseApplyTo)], action.CanApplyTo);
action.ExecuteMode = GMXInt(actionProperties[GMXEnumString(GMXActionProperty.ExeType)], action.ExecuteMode);
action.FunctionName = GMXString(actionProperties[GMXEnumString(GMXActionProperty.FunctionName)], action.FunctionName);
action.ExecuteCode = GMXString(actionProperties[GMXEnumString(GMXActionProperty.CodeString)], action.ExecuteCode);
action.AppliesToName = GMXString(actionProperties[GMXEnumString(GMXActionProperty.WhoName)], action.AppliesToName);
action.AppliesTo = GetIdFromName(action.AppliesToName);
action.Relative = GMXBool(actionProperties[GMXEnumString(GMXActionProperty.Relative)], action.Relative);
action.Not = GMXBool(actionProperties[GMXEnumString(GMXActionProperty.IsNot)], action.Not);
action.Arguments = arguments.ToArray();
// Add action to the list
actions.Add(action);
}
// Set the events actions
gmEvent.Actions = actions.ToArray();
// If the event type list has not been generated, create it
if (events[type] == null)
{
events[type] = new List <GMEvent>();
}
// Add the event of the event type
events[type].Add(gmEvent);
}
// Read element
reader.Read();
// If the element value is null or empty, continue
if (String.IsNullOrEmpty(reader.Value))
{
continue;
}
// Set the property value
objectProperties[nodeName] = reader.Value;
}
}
// Create a new object and set its properties
GMObject obj = new GMObject();
obj.Id = GetIdFromName(name);
obj.Name = name;
obj.SpriteName = GMXString(objectProperties[GMXEnumString(GMXObjectProperty.SpriteName)], obj.SpriteName);
obj.SpriteId = GetIdFromName(obj.SpriteName);
obj.Solid = GMXBool(objectProperties[GMXEnumString(GMXObjectProperty.Solid)], obj.Solid);
obj.Visible = GMXBool(objectProperties[GMXEnumString(GMXObjectProperty.Visible)], obj.Visible);
obj.Depth = GMXInt(objectProperties[GMXEnumString(GMXObjectProperty.Depth)], obj.Depth);
obj.Persistent = GMXBool(objectProperties[GMXEnumString(GMXObjectProperty.Persistent)], obj.Persistent);
obj.ParentName = GMXString(objectProperties[GMXEnumString(GMXObjectProperty.ParentName)], obj.ParentName);
obj.Parent = GetIdFromName(obj.ParentName);
obj.MaskName = GMXString(objectProperties[GMXEnumString(GMXObjectProperty.MaskName)], obj.MaskName);
obj.Mask = GetIdFromName(obj.MaskName);
obj.Events = events;
// Add the object
objects.Add(obj);
}
// Return the list of objects
return(objects);
}