Exemplo n.º 1
0
        private void ParseSceneryObjectsBlock(BinaryReader reader)
        {
            reader.BaseStream.Position = 0x15B0C;

            reader.BaseStream.Position += 1800;             //jump over unknown index
            int objectDescriptorCount = reader.ReadInt32();
            int objectCount           = reader.ReadInt32();

            reader.ReadChars(4);             //'OBJS'
            reader.BaseStream.Position += 8;

            for (int i = 0; i < objectDescriptorCount; i++)
            {
                SceneryObjectDescriptor sd = new SceneryObjectDescriptor();
                byte[] bytes = reader.ReadBytes(16);

                sd.Flags      = (SceneryFlags)bytes[0];
                sd.Type       = (SceneryType)bytes[1];
                sd.Width      = BitConverter.ToInt16(bytes, 6);
                sd.Width     *= GameConfig.TerrainScale * 65000;
                sd.Height     = BitConverter.ToInt16(bytes, 14);
                sd.Height    *= GameConfig.TerrainScale * 65000;
                sd.ResourceId = bytes[2];

                if (sd.Type == SceneryType.TwoSidedBitmap)
                {
                    sd.Resource2Id = bytes[3];
                }

                if ((sd.Flags & SceneryFlags.Animated) == SceneryFlags.Animated)
                {
                    sd.AnimationFrameCount = bytes[8];
                }

                sd.Id = ObjectDescriptors.Count;
                ObjectDescriptors.Add(sd);
            }

            long currentPos = reader.BaseStream.Position;

            for (int i = 0; i < objectCount; i++)
            {
                int referenceNode = reader.ReadInt32();
                if (referenceNode == -1)
                {
                    break;
                }

                SceneryObject obj = new SceneryObject();
                obj.ReferenceNode = referenceNode % Nodes.Count;                  //why do some tracks reference nodes above the node count?
                int descriptorRef = reader.ReadByte();
                obj.Descriptor = ObjectDescriptors[descriptorRef];

                obj.Orientation = (float)reader.ReadByte();
                byte[] flags = reader.ReadBytes(4);
                obj.RelativePosition = new Vector3(reader.ReadInt16(), reader.ReadInt16(), -reader.ReadInt16());
                Scenery.Add(obj);
            }
            reader.BaseStream.Position  = currentPos + 16000; //jump to end of billboards
            reader.BaseStream.Position += 492;                //blank space
        }
Exemplo n.º 2
0
        private void ParseSceneryObjectsBlock(BinaryReader reader)
        {
            reader.BaseStream.Position = 0x15B0C;

            reader.BaseStream.Position += 1800; //jump over unknown index
            int objectDescriptorCount = reader.ReadInt32();
            int objectCount = reader.ReadInt32();
            reader.ReadChars(4); //'OBJS'
            reader.BaseStream.Position += 8;

            for (int i = 0; i < objectDescriptorCount; i++)
            {
                SceneryObjectDescriptor sd = new SceneryObjectDescriptor();
                byte[] bytes = reader.ReadBytes(16);

                sd.Flags = (SceneryFlags)bytes[0];
                sd.Type = (SceneryType)bytes[1];
                sd.Width = BitConverter.ToInt16(bytes, 6);
                sd.Width *= GameConfig.TerrainScale * 65000;
                sd.Height = BitConverter.ToInt16(bytes, 14);
                sd.Height *= GameConfig.TerrainScale * 65000;
                sd.ResourceId = bytes[2];

                if (sd.Type == SceneryType.TwoSidedBitmap)
                {
                    sd.Resource2Id = bytes[3];
                }

                if ((sd.Flags & SceneryFlags.Animated) == SceneryFlags.Animated)
                {
                    sd.AnimationFrameCount = bytes[8];
                }

                sd.Id = ObjectDescriptors.Count;
                ObjectDescriptors.Add(sd);
            }

            long currentPos = reader.BaseStream.Position;

            for (int i = 0; i < objectCount; i++)
            {
                int referenceNode = reader.ReadInt32();
                if (referenceNode == -1)
                {
                    break;
                }

                SceneryObject obj = new SceneryObject();
                obj.ReferenceNode = referenceNode % Nodes.Count;  //why do some tracks reference nodes above the node count?
                int descriptorRef = reader.ReadByte();
                obj.Descriptor = ObjectDescriptors[descriptorRef];

                obj.Orientation = (float)reader.ReadByte();
                byte[] flags = reader.ReadBytes(4);
                obj.RelativePosition = new Vector3(reader.ReadInt16(), reader.ReadInt16(), -reader.ReadInt16());
                Scenery.Add(obj);
            }
            reader.BaseStream.Position = currentPos + 16000; //jump to end of billboards
            reader.BaseStream.Position += 492; //blank space
        }