/// <summary>
/// Load a GAT file
/// </summary>
/// <param name="data">GAT file data</param>
public static GAT Load(MemoryStreamReader data)
{
string header = data.ReadBinaryString(4);
//check for valid gat file
if (!string.Equals(header, GAT.Header))
{
throw new Exception("AltitudeLoader.Load: Header (" + header + ") is not \"GRAT\"");
}
//load parameters
string version = Convert.ToString(data.ReadByte());
string subversion = Convert.ToString(data.ReadByte());
version += "." + subversion;
uint width = data.ReadUInt();
uint height = data.ReadUInt();
GAT.Cell[] cells = new GAT.Cell[width * height];
//load the cells
for (int i = 0; i < width * height; i++)
{
Vector4 heights = new Vector4();
heights[0] = data.ReadFloat() * 0.2f; // height 1
heights[1] = data.ReadFloat() * 0.2f; // height 2
heights[2] = data.ReadFloat() * 0.2f; // height 3
heights[3] = data.ReadFloat() * 0.2f; // height 4
cells[i].Heights = heights;
cells[i].type = GAT.TYPE_TABLE[data.ReadUInt()]; // type
}
//exports
return(new GAT(width, height, cells, version));
}
public static GND Load(MemoryStreamReader data)
{
string header = data.ReadBinaryString(4);
if (!string.Equals(header, GND.Header))
{
throw new Exception("GroundLoader.Load: Header (" + header + ") is not \"GRGN\"");
}
string version = Convert.ToString(data.ReadByte());
string subversion = Convert.ToString(data.ReadByte());
version += "." + subversion;
GND gnd = new GND(version);
gnd.width = data.ReadUInt();
gnd.height = data.ReadUInt();
gnd.zoom = data.ReadFloat();
ParseTextures(gnd, data);
ParseLightmaps(gnd, data);
gnd.tiles = ParseTiles(gnd, data);
gnd.surfaces = ParseSurfaces(gnd, data);
return(gnd);
}
private static GND.Surface[] ParseSurfaces(GND gnd, MemoryStreamReader data)
{
var count = gnd.width * gnd.height;
GND.Surface[] surfaces = new GND.Surface[count];
for (int i = 0; i < count; i++)
{
var surface = surfaces[i] = new GND.Surface();
surface.height = new Vector4(data.ReadFloat() / 5, data.ReadFloat() / 5, data.ReadFloat() / 5, data.ReadFloat() / 5);
surface.tileUp = data.ReadInt();
surface.tileFront = data.ReadInt();
surface.tileRight = data.ReadInt();
}
return(surfaces);
}
public static ACT Load(MemoryStreamReader data)
{
string header = data.ReadBinaryString(2);
if (!header.Equals(ACT.Header))
{
throw new Exception("ActionLoader.Load: Header \"" + header + "\" is not \"AC\"");
}
string subversion = Convert.ToString(data.ReadByte());
string version = Convert.ToString(data.ReadByte());
version += "." + subversion;
double dversion = double.Parse(version, CultureInfo.InvariantCulture);
ACT act = new ACT();
act.version = version;
ReadActions(act, data);
if (dversion >= 2.1)
{
//sounds
var count = data.ReadInt();
act.sounds = new string[count];
for (int i = 0; i < count; i++)
{
act.sounds[i] = data.ReadBinaryString(40);
}
//delay
if (dversion >= 2.2)
{
for (int i = 0; i < act.actions.Length; i++)
{
act.actions[i].delay = data.ReadFloat() * 25;
}
}
}
return(act);
}
private static GND.Tile[] ParseTiles(GND gnd, MemoryStreamReader data)
{
uint count = data.ReadUInt();
GND.Tile[] tiles = new GND.Tile[count];
var ATLAS_COLS = Math.Round(Math.Sqrt(gnd.textures.Length));
var ATLAS_ROWS = Math.Ceiling(Math.Sqrt(gnd.textures.Length));
var ATLAS_WIDTH = Math.Pow(2, Math.Ceiling(Math.Log(ATLAS_COLS * 258) / Math.Log(2)));
var ATLAS_HEIGHT = Math.Pow(2, Math.Ceiling(Math.Log(ATLAS_ROWS * 258) / Math.Log(2)));
var ATLAS_FACTOR_U = ATLAS_COLS * 258 / ATLAS_WIDTH;
var ATLAS_FACTOR_V = ATLAS_ROWS * 258 / ATLAS_HEIGHT;
var ATLAS_PX_U = 1 / 258f;
var ATLAS_PX_V = 1 / 258f;
for (int i = 0; i < count; i++)
{
var tile = tiles[i] = new GND.Tile();
tile.textureStart = new Vector4(data.ReadFloat(), data.ReadFloat(), data.ReadFloat(), data.ReadFloat());
tile.textureEnd = new Vector4(data.ReadFloat(), data.ReadFloat(), data.ReadFloat(), data.ReadFloat());
tile.texture = data.ReadUShort();
tile.light = data.ReadUShort();
var r = (byte)data.ReadByte();
var g = (byte)data.ReadByte();
var b = (byte)data.ReadByte();
var a = (byte)data.ReadByte();
tile.color = new byte[] { r, g, b, a };
tile.texture = (ushort)gnd.textureLookupList[tile.texture];
var start = tile.texture % ATLAS_COLS;
var end = Math.Floor(tile.texture / ATLAS_COLS);
for (int j = 0; j < 4; j++)
{
tile.textureStart[j] = (float)((start + tile.textureStart[j] * (1 - ATLAS_PX_U * 2) + ATLAS_PX_U) * ATLAS_FACTOR_U / ATLAS_COLS);
tile.textureEnd[j] = (float)((end + tile.textureEnd[j] * (1 - ATLAS_PX_V * 2) + ATLAS_PX_V) * ATLAS_FACTOR_V / ATLAS_ROWS);
}
}
return(tiles);
}
private static ACT.Frame ReadLayers(ACT act, MemoryStreamReader data)
{
var count = data.ReadUInt();
var layers = new ACT.Layer[count];
var version = double.Parse(act.version, CultureInfo.InvariantCulture);
for (int i = 0; i < count; i++)
{
var layer = layers[i] = new ACT.Layer()
{
pos = new Vector2Int(data.ReadInt(), data.ReadInt()),
index = data.ReadInt(),
isMirror = data.ReadInt() != 0,
scale = Vector2.one,
color = Color.white
};
// RoRebuild checks if only if it's greater
if (version > 2.0)
{
layer.color[0] = data.ReadByte() / 255f; //r
layer.color[1] = data.ReadByte() / 255f; //g
layer.color[2] = data.ReadByte() / 255f; //b
layer.color[3] = data.ReadByte() / 255f; //a
layer.scale[0] = data.ReadFloat();
layer.scale[1] = version <= 2.3 ? layer.scale[0] : data.ReadFloat();
layer.angle = data.ReadInt();
layer.sprType = data.ReadInt();
if (version >= 2.5)
{
layer.width = data.ReadInt();
layer.height = data.ReadInt();
}
}
}
var soundId = version >= 2.0 ? data.ReadInt() : -1;
Vector2Int[] pos = null;
if (version >= 2.3)
{
pos = new Vector2Int[data.ReadInt()];
for (int i = 0; i < pos.Length; i++)
{
data.Seek(4, System.IO.SeekOrigin.Current);
pos[i] = new Vector2Int(data.ReadInt(), data.ReadInt());
data.Seek(4, System.IO.SeekOrigin.Current);
}
}
return(new ACT.Frame()
{
layers = layers.Where(t => t.index >= 0).ToArray(),
soundId = soundId,
pos = pos
});
}
public static STR Load(MemoryStreamReader data, string path)
{
var header = data.ReadBinaryString(4);
if (!header.Equals(STR.Header))
{
throw new Exception("EffectLoader.Load: Header (" + header + ") is not \"STRM\"");
}
var version = data.ReadUInt();
if (version != 0x94)
{
throw new Exception("EffectLoader.Load: Unsupported STR version (v" + version + ")");
}
STR str = new STR();
str.version = version;
str.fps = data.ReadUInt();
str.maxKey = data.ReadUInt();
var layerCount = data.ReadUInt();
data.Seek(16, System.IO.SeekOrigin.Current);
//read layers
str.layers = new STR.Layer[layerCount];
for (uint i = 0; i < layerCount; i++)
{
STR.Layer layer = str.layers[i] = new STR.Layer();
//read texture filenames
var textureCount = data.ReadInt();
layer.textures = new Texture2D[textureCount];
layer.texturesIds = new List <int>();
for (int j = 0; j < textureCount; j++)
{
var tex = data.ReadBinaryString(128);
var texture = FileManager.Load(path + "/" + tex) as Texture2D;
layer.textures[j] = texture;
if (!textureNames.Contains(tex))
{
layer.texturesIds.Add(textureNames.Count);
textureIdLookup.Add(tex, textureNames.Count);
textureNames.Add(tex);
textures.Add(texture);
}
else
{
layer.texturesIds.Add(textureIdLookup[tex]);
}
}
//read animations
var animCount = data.ReadInt();
layer.animations = new STR.Animation[animCount];
for (int j = 0; j < animCount; j++)
{
var entry = new STR.Animation()
{
frame = data.ReadInt(),
type = data.ReadUInt(),
position = new Vector2(data.ReadFloat(), data.ReadFloat())
};
var uv = new float[] {
data.ReadFloat(), data.ReadFloat(), data.ReadFloat(), data.ReadFloat(),
data.ReadFloat(), data.ReadFloat(), data.ReadFloat(), data.ReadFloat()
};
var xy = new float[] {
data.ReadFloat(), data.ReadFloat(), data.ReadFloat(), data.ReadFloat(),
data.ReadFloat(), data.ReadFloat(), data.ReadFloat(), data.ReadFloat()
};
entry.uv = new Vector2[4];
entry.uv[0] = new Vector2(0, 0);
entry.uv[1] = new Vector2(1, 0);
entry.uv[2] = new Vector2(0, 1);
entry.uv[3] = new Vector2(1, 1);
entry.xy = new Vector2[4];
entry.xy[0] = new Vector2(xy[0], -xy[4]);
entry.xy[1] = new Vector2(xy[1], -xy[5]);
entry.xy[2] = new Vector2(xy[3], -xy[7]);
entry.xy[3] = new Vector2(xy[2], -xy[6]);
entry.animFrame = data.ReadFloat();
entry.animType = data.ReadUInt();
entry.delay = data.ReadFloat();
entry.angle = data.ReadFloat() / (1024f / 360f);
entry.color = new Color(data.ReadFloat() / 255, data.ReadFloat() / 255, data.ReadFloat() / 255, data.ReadFloat() / 255);
entry.srcAlpha = data.ReadUInt();
entry.destAlpha = data.ReadUInt();
entry.mtPreset = data.ReadUInt();
layer.animations[j] = entry;
}
}
return(MakeAtlas(str, path));
}
public static RSM Load(MemoryStreamReader data)
{
var header = data.ReadBinaryString(4);
if (header != RSM.Header)
{
throw new Exception("ModelLoader.Load: Header (" + header + ") is not \"GRSM\"");
}
RSM rsm = new RSM();
//read infos
string version = Convert.ToString(data.ReadByte());
string subversion = Convert.ToString(data.ReadByte());
version += "." + subversion;
double dversion = double.Parse(version, CultureInfo.InvariantCulture);
rsm.version = version;
rsm.animLen = data.ReadInt();
rsm.shadeType = (RSM.SHADING)data.ReadInt();
rsm.alpha = dversion >= 1.4 ? data.ReadByte() / 255f : 1;
data.Seek(16, System.IO.SeekOrigin.Current);
//read textures
int textureCount = data.ReadInt();
rsm.textures = new string[textureCount];
for (int i = 0; i < textureCount; ++i)
{
rsm.textures[i] = data.ReadBinaryString(40);
}
//read nodes (meshes)
rsm.name = data.ReadBinaryString(40);
int nodeCount = data.ReadInt();
rsm.nodes = new RSM.Node[nodeCount];
for (int i = 0; i < nodeCount; ++i)
{
var node = rsm.nodes[i] = LoadNode(rsm, data, dversion);
if (string.Equals(node.name, rsm.name))
{
rsm.mainNode = node;
}
}
//fallback for non defined main node
if (rsm.mainNode == null)
{
rsm.mainNode = rsm.nodes[0];
}
//read poskeyframes
if (dversion < 1.5)
{
int count = data.ReadInt();
rsm.posKeyframes = new RSM.PositionKeyframe[count];
for (int i = 0; i < count; ++i)
{
rsm.posKeyframes[i] = new RSM.PositionKeyframe()
{
frame = data.ReadInt(),
p = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat())
};
}
}
else
{
rsm.posKeyframes = new RSM.PositionKeyframe[0];
}
//read volume box
short vbCount = (short)data.ReadInt();
rsm.volumeBoxes = new RSM.VolumeBox[vbCount];
for (int i = 0; i < vbCount; ++i)
{
rsm.volumeBoxes[i] = new RSM.VolumeBox()
{
size = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat()),
pos = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat()),
rot = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat()),
flag = dversion >= 1.3 ? data.ReadInt() : 0
};
}
rsm.instances = new List <RSW.ModelDescriptor>();
rsm.box = new RSM.Box();
CalcBoundingBox(rsm);
return(rsm);
}
private static RSM.Node LoadNode(RSM rsm, MemoryStreamReader data, double version)
{
RSM.Node node = new RSM.Node();
node.model = rsm;
node.isOnly = rsm.nodes.Length == 1;
node.name = data.ReadBinaryString(40);
node.parentName = data.ReadBinaryString(40);
//read textures
int textureCount = data.ReadInt();
node.textures = new long[textureCount];
for (int i = 0; i < textureCount; ++i)
{
node.textures[i] = data.ReadInt();
}
//read options
node.mat3 = new Vector3[] {
new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat()),
new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat()),
new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat())
};
node.offset = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat());
node.pos = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat());
node.rotAngle = data.ReadFloat();
node.rotAxis = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat());
node.scale = new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat());
//read vertices
int verticeCount = data.ReadInt();
node.vertices = new List <Vector3>();
for (int i = 0; i < verticeCount; ++i)
{
node.vertices.Add(new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat()));
}
//read textures vertices
int tverticeCount = data.ReadInt();
node.tVertices = new float[tverticeCount * 6];
for (int i = 0; i < tverticeCount; ++i)
{
if (version >= 1.2)
{
node.tVertices[i * 6 + 0] = data.ReadByte() / 255f;
node.tVertices[i * 6 + 1] = data.ReadByte() / 255f;
node.tVertices[i * 6 + 2] = data.ReadByte() / 255f;
node.tVertices[i * 6 + 3] = data.ReadByte() / 255f;
}
node.tVertices[i * 6 + 4] = data.ReadFloat() * 0.98f + 0.01f;
node.tVertices[i * 6 + 5] = data.ReadFloat() * 0.98f + 0.01f;
}
//read faces
int faceCount = data.ReadInt();
node.faces = new RSM.Face[faceCount];
for (int i = 0; i < faceCount; ++i)
{
node.faces[i] = new RSM.Face()
{
vertidx = new Vector3Int(data.ReadUShort(), data.ReadUShort(), data.ReadUShort()),
tvertidx = new Vector3Int(data.ReadUShort(), data.ReadUShort(), data.ReadUShort()),
texid = data.ReadUShort(),
padding = data.ReadUShort(),
twoSided = data.ReadInt(),
smoothGroup = version >= 1.2 ? data.ReadInt() : 0
};
}
//read position keyframes
// DIFF: roBrowser and open-ragnarok use (version >= 1.5) here.
// BrowEdit does not read position keyframes at all for any version.
if (version > 1.5)
{
int pkfCount = data.ReadInt();
for (int i = 0; i < pkfCount; ++i)
{
var key = data.ReadInt();
if (!node.posKeyframes.ContainsKey(key))
{
node.posKeyframes.Add(key, new Vector3(data.ReadFloat(), data.ReadFloat(), data.ReadFloat()));
}
}
}
//read rotation keyframes
int rkfCount = data.ReadInt();
for (int i = 0; i < rkfCount; ++i)
{
int time = data.ReadInt();
Quaternion quat = new Quaternion(data.ReadFloat(), data.ReadFloat(), data.ReadFloat(), data.ReadFloat());
if (!node.rotKeyframes.ContainsKey(time))
{
//some models have multiple keyframes with the
//same timestamp, here we just keep the first one
//and throw out the rest.
node.rotKeyframes.Add(time, quat);
}
}
node.box = new RSM.Box();
return(node);
}
public static RSW Load(MemoryStreamReader data)
{
//read header
string header = data.ReadBinaryString(4);
string version = Convert.ToString(data.ReadByte());
string subversion = Convert.ToString(data.ReadByte());
version += "." + subversion;
double dversion = double.Parse(version, CultureInfo.InvariantCulture);
//check for valid .rsw file
if (!string.Equals(header, RSW.Header))
{
throw new Exception("WorldLoader.Load: Header (" + header + ") is not \"GRSW\"");
}
RSW rsw = new RSW(version);
//read sub files
files.ini = data.ReadBinaryString(40);
files.gnd = data.ReadBinaryString(40);
files.gat = data.ReadBinaryString(40);
if (dversion >= 1.4)
{
files.src = data.ReadBinaryString(40);
}
//read water info
if (dversion >= 1.3)
{
rsw.water.level = data.ReadFloat() / 5;
if (dversion >= 1.8)
{
rsw.water.type = data.ReadInt();
rsw.water.waveHeight = data.ReadFloat() / 5;
rsw.water.waveSpeed = data.ReadFloat();
rsw.water.wavePitch = data.ReadFloat();
if (dversion >= 1.9)
{
rsw.water.animSpeed = data.ReadInt();
}
}
}
//read lightmap
if (dversion >= 1.5)
{
rsw.light.longitude = data.ReadInt();
rsw.light.latitude = data.ReadInt();
for (int i = 0; i < 3; i++)
{
rsw.light.diffuse[i] = data.ReadFloat();
}
for (int i = 0; i < 3; i++)
{
rsw.light.ambient[i] = data.ReadFloat();
}
if (dversion >= 1.7)
{
rsw.light.intensity = data.ReadFloat();
}
}
// Read ground
if (dversion >= 1.6)
{
rsw.ground.top = data.ReadInt();
rsw.ground.bottom = data.ReadInt();
rsw.ground.left = data.ReadInt();
rsw.ground.right = data.ReadInt();
}
// Read Object
int count = data.ReadInt();
var models = rsw.modelDescriptors = new List <RSW.ModelDescriptor>(count);
var lights = rsw.lights = new List <RSW.Light>(count);
var sounds = rsw.sounds = new List <RSW.Sound>(count);
var effects = rsw.effects = new List <RSW.Effect>(count);
for (int i = 0; i < count; i++)
{
switch (data.ReadInt())
{
case 1: //load model
var model = new RSW.ModelDescriptor();
model.name = dversion >= 1.3 ? data.ReadBinaryString(40) : null;
model.animType = dversion >= 1.3 ? data.ReadInt() : 0;
model.animSpeed = dversion >= 1.3 ? data.ReadFloat() : 0f;
model.blockType = dversion >= 1.3 ? data.ReadInt() : 0;
model.filename = data.ReadBinaryString(80);
model.nodename = data.ReadBinaryString(80);
model.position = new float[3];
for (int j = 0; j < model.position.Length; j++)
{
model.position[j] = data.ReadFloat() / 5;
}
model.rotation = new float[3];
for (int j = 0; j < model.rotation.Length; j++)
{
model.rotation[j] = data.ReadFloat();
}
model.scale = new float[3];
for (int j = 0; j < model.scale.Length; j++)
{
model.scale[j] = data.ReadFloat() / 5;
}
models.Add(model);
continue;
case 2: //load light
var light = new RSW.Light();
light.name = data.ReadBinaryString(80);
light.pos = new float[3];
for (int j = 0; j < light.pos.Length; j++)
{
light.pos[j] = data.ReadFloat() / 5;
}
light.color = new float[3];
for (int j = 0; j < light.color.Length; j++)
{
light.color[j] = data.ReadFloat();
}
light.range = data.ReadFloat();
lights.Add(light);
continue;
case 3: //load sound
var sound = new RSW.Sound();
sound.name = data.ReadBinaryString(80);
sound.file = "data/wav/" + data.ReadBinaryString(80);
sound.pos = new float[3];
for (int j = 0; j < sound.pos.Length; j++)
{
sound.pos[j] = data.ReadFloat() / 5;
}
sound.vol = data.ReadFloat();
sound.width = data.ReadInt();
sound.height = data.ReadInt();
sound.range = data.ReadFloat();
sound.cycle = dversion >= 2.0 ? data.ReadFloat() : 0f;
sounds.Add(sound);
continue;
case 4: //load effect
var effect = new RSW.Effect();
effect.name = data.ReadBinaryString(80);
effect.pos = new float[3];
for (int j = 0; j < effect.pos.Length; j++)
{
effect.pos[j] = data.ReadFloat() / 5;
}
effect.id = data.ReadInt();
effect.delay = data.ReadFloat() * 10;
effect.param = new float[4];
for (int j = 0; j < effect.param.Length; j++)
{
effect.param[j] = data.ReadFloat();
}
effects.Add(effect);
continue;
}
}
models.TrimExcess();
sounds.TrimExcess();
lights.TrimExcess();
effects.TrimExcess();
return(rsw);
}