public static void TR_GenRoom(int roomIndex, Room room, World world, Level tr)
{
var trRoom = tr.Rooms[roomIndex];
#region Room properties
room.ID = (uint) roomIndex;
room.Active = true;
room.Frustum = new List<Frustum>();
room.Flags = trRoom.Flags;
room.LightMode = trRoom.LightMode;
room.ReverbInfo = (byte) trRoom.ReverbInfo;
room.WaterScheme = trRoom.WaterScheme;
room.AlternateGroup = (byte) trRoom.AlternateGroup;
room.Transform = new Transform();
room.Transform.SetIdentity();
room.Transform.Origin = trRoom.Offset.ToVector3();
room.AmbientLighting = new float[3];
room.AmbientLighting[0] = trRoom.LightColor.R * 2;
room.AmbientLighting[1] = trRoom.LightColor.G * 2;
room.AmbientLighting[2] = trRoom.LightColor.B * 2;
room.Self = new EngineContainer();
room.Self.Room = room;
room.Self.Object = room;
room.Self.ObjectType = OBJECT_TYPE.RoomBase;
room.NearRoomList = new List<Room>();
room.OverlappedRoomList = new List<Room>();
room.GenMesh(world, (uint) roomIndex, tr);
room.BtBody = null;
// let's load static room meshes
room.StaticMesh = new List<StaticMesh>();
#endregion
#region Static meshes
Loader.StaticMesh trStatic;
for (var i = 0; i < trRoom.StaticMeshes.Length; i++)
{
var trsm = trRoom.StaticMeshes[i];
trStatic = tr.FindStaticMeshById(trsm.ObjectID);
if (trStatic.Equals(default(Loader.StaticMesh)))
{
continue;
}
var rStatic = new StaticMesh();
rStatic.Self = new EngineContainer();
rStatic.Self.Room = room;
rStatic.Self.Object = rStatic;
rStatic.Self.ObjectType = OBJECT_TYPE.StaticMesh;
rStatic.ObjectID = trsm.ObjectID;
rStatic.Mesh = world.Meshes[(int) tr.MeshIndices[trStatic.Mesh]];
rStatic.Position = trsm.Position.ToVector3();
rStatic.Rotation = new Vector3(trsm.Rotation, 0.0f, 0.0f);
rStatic.Tint[0] = trsm.Tint.R * 2;
rStatic.Tint[1] = trsm.Tint.G * 2;
rStatic.Tint[2] = trsm.Tint.B * 2;
rStatic.Tint[3] = trsm.Tint.A * 2;
rStatic.CBBMin.X = trStatic.CollisionBox[0].X;
rStatic.CBBMin.Y = -trStatic.CollisionBox[0].Z;
rStatic.CBBMin.Z = trStatic.CollisionBox[1].Y;
rStatic.CBBMax.X = trStatic.CollisionBox[1].X;
rStatic.CBBMax.Y = -trStatic.CollisionBox[1].Z;
rStatic.CBBMax.Z = trStatic.CollisionBox[0].Y;
rStatic.VBBMin.X = trStatic.VisibilityBox[0].X;
rStatic.VBBMin.Y = -trStatic.VisibilityBox[0].Z;
rStatic.VBBMin.Z = trStatic.VisibilityBox[1].Y;
rStatic.VBBMax.X = trStatic.VisibilityBox[1].X;
rStatic.VBBMax.Y = -trStatic.VisibilityBox[1].Z;
rStatic.VBBMax.Z = trStatic.VisibilityBox[0].Y;
rStatic.OBB.Transform = rStatic.Transform;
rStatic.OBB.Radius = rStatic.Mesh.Radius;
rStatic.Transform.SetIdentity();
VMath.Mat4_Translate(rStatic.Transform, rStatic.Position);
VMath.Mat4_RotateZ(rStatic.Transform, rStatic.Rotation.X);
rStatic.WasRendered = 0;
rStatic.OBB.Rebuild(rStatic.VBBMin, rStatic.VBBMax);
rStatic.OBB.DoTransform();
rStatic.BtBody = null;
rStatic.Hide = false;
// Disable static mesh collision, if flag value is 3 (TR1) or all bounding box
// coordinates are equal (TR2-5).
if (trStatic.Flags == 3 ||
trStatic.CollisionBox[0].X == -trStatic.CollisionBox[0].Y &&
trStatic.CollisionBox[0].Y == trStatic.CollisionBox[0].Z &&
trStatic.CollisionBox[1].X == -trStatic.CollisionBox[1].Y &&
trStatic.CollisionBox[1].Y == trStatic.CollisionBox[1].Z)
{
rStatic.Self.CollisionType = COLLISION_TYPE.None;
}
else
{
rStatic.Self.CollisionType = COLLISION_TYPE.Static;
rStatic.Self.CollisionShape = COLLISION_SHAPE.Box;
}
// Set additional static mesh properties from level script override.
Res_SetStaticMeshProperties(rStatic);
// Set static mesh collision.
if (rStatic.Self.CollisionType != COLLISION_TYPE.None)
{
CollisionShape cshape;
switch (rStatic.Self.CollisionShape)
{
case COLLISION_SHAPE.Box:
cshape = BT_CSfromBBox(rStatic.CBBMin, rStatic.CBBMax, true, true);
break;
case COLLISION_SHAPE.BoxBase:
cshape = BT_CSfromBBox(rStatic.Mesh.BBMin, rStatic.Mesh.BBMax, true, true);
break;
case COLLISION_SHAPE.Trimesh:
cshape = BT_CSfromMesh(rStatic.Mesh, true, true, true);
break;
case COLLISION_SHAPE.TrimeshConvex:
cshape = BT_CSfromMesh(rStatic.Mesh, true, true, true);
break;
default:
cshape = null;
break;
}
if (cshape != null)
{
var startTransform = rStatic.Transform;
var motionState = new DefaultMotionState(((Matrix4) startTransform).ToBullet());
var localInertia = Vector3.Zero;
rStatic.BtBody =
new RigidBody(new RigidBodyConstructionInfo(0.0f, motionState, cshape, localInertia.ToBullet()));
BtEngineDynamicsWorld.AddRigidBody(rStatic.BtBody, CollisionFilterGroups.AllFilter,
CollisionFilterGroups.AllFilter);
rStatic.BtBody.UserObject = rStatic.Self;
}
}
room.StaticMesh.Add(rStatic);
}
#endregion
#region Sprites
foreach (var trs in trRoom.Sprites)
{
var rs = new RoomSprite();
if (trs.Texture.IsBetween(0, world.Sprites.Count, IB.aIbE))
{
rs.Sprite = world.Sprites[trs.Texture];
rs.Position = trRoom.Vertices[trs.Vertex].Vertex.ToVector3() + room.Transform.Origin;
}
room.Sprites.Add(rs);
}
#endregion
#region Sectors
room.SectorsX = trRoom.Num_X_Sectors;
room.SectorsY = trRoom.Num_Z_Sectors;
room.Sectors = new List<RoomSector>();
room.Sectors.Resize(room.SectorsX * room.SectorsY, () => new RoomSector());
// base sectors information loading and collisional mesh creation
// To avoid manipulating with unnecessary information, we declare simple
// heightmap here, which will be operated with sector and floordata parsing,
// then vertical inbetween polys will be constructed, and Bullet collisional
// object will be created. Afterwards, this heightmap also can be used to
// quickly detect slopes for pushable blocks and other entities that rely on
// floor level.
for (var i = 0; i < room.Sectors.Count; i++)
{
var sector = room.Sectors[i];
// Filling base sectors information.
sector.IndexX = (short) (i / room.SectorsY);
sector.IndexY = (short) (i % room.SectorsY);
sector.Position.X = room.Transform.Origin.X + (sector.IndexX + 0.5f) * TR_METERING_SECTORSIZE;
sector.Position.Y = room.Transform.Origin.Y + (sector.IndexY + 0.5f) * TR_METERING_SECTORSIZE;
sector.Position.Z = 0.5f * (trRoom.Y_Bottom + trRoom.Y_Top);
sector.OwnerRoom = room;
if (tr.GameVersion < TRGame.TR3)
{
sector.BoxIndex = trRoom.Sectors[i].Box_Index;
sector.Material = SectorMaterial.Stone;
}
else
{
sector.BoxIndex = (trRoom.Sectors[i].Box_Index & 0xFFF0) >> 4;
sector.Material = (SectorMaterial)((uint) trRoom.Sectors[i].Box_Index & 0x000F);
}
if (sector.BoxIndex == 0xFFFF) sector.BoxIndex = -1;
sector.Flags = 0; // Clear sector flags
sector.Floor = (int) -TR_METERING_STEP * trRoom.Sectors[i].Floor;
sector.Ceiling = (int) -TR_METERING_STEP * trRoom.Sectors[i].Ceiling;
sector.TrigIndex = trRoom.Sectors[i].FD_Index;
// BUILDING CEILING HEIGHTMAP.
// Penetration config is used later to build inbetween vertical collision polys.
// If sector's penetration config is a wall, we simply build a vertical plane to
// isolate this sector from top to bottom. Also, this allows to trick out wall
// sectors inside another wall sectors to be ignored completely when building
// collisional mesh.
// Door penetration config means that we should either ignore sector collision
// completely (classic door) or ignore one of the triangular sector parts (TR3+).
if (sector.Ceiling == TR_METERING_WALLHEIGHT)
{
sector.CeilingPenetrationConfig = TR_PENETRATION_CONFIG.Wall;
}
else if (trRoom.Sectors[i].RoomAbove != 0xFF)
{
sector.CeilingPenetrationConfig = TR_PENETRATION_CONFIG.Ghost;
}
else
{
sector.CeilingPenetrationConfig = TR_PENETRATION_CONFIG.Solid;
}
// Reset some sector parameters to avoid garbaged memory issues.
sector.PortalToRoom = -1;
sector.CeilingDiagonalType = TR_SECTOR_DIAGONAL_TYPE.None;
sector.FloorDiagonalType = TR_SECTOR_DIAGONAL_TYPE.None;
// Now, we define heightmap cells position and draft (flat) height.
// Draft height is derived from sector's floor and ceiling values, which are
// copied into heightmap cells Y coordinates. As result, we receive flat
// heightmap cell, which will be operated later with floordata.
sector.CeilingCorners[0][0] = sector.IndexX * TR_METERING_SECTORSIZE;
sector.CeilingCorners[0][1] = sector.IndexY * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.CeilingCorners[0][2] = sector.Ceiling;
sector.CeilingCorners[1][0] = sector.IndexX * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.CeilingCorners[1][1] = sector.IndexY * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.CeilingCorners[1][2] = sector.Ceiling;
sector.CeilingCorners[2][0] = sector.IndexX * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.CeilingCorners[2][1] = sector.IndexY * TR_METERING_SECTORSIZE;
sector.CeilingCorners[2][2] = sector.Ceiling;
sector.CeilingCorners[3][0] = sector.IndexX * TR_METERING_SECTORSIZE;
sector.CeilingCorners[3][1] = sector.IndexY * TR_METERING_SECTORSIZE;
sector.CeilingCorners[3][2] = sector.Ceiling;
// BUILDING FLOOR HEIGHTMAP.
// Features same steps as for the ceiling.
if (sector.Floor == TR_METERING_WALLHEIGHT)
{
sector.FloorPenetrationConfig = TR_PENETRATION_CONFIG.Wall;
}
else if (trRoom.Sectors[i].RoomBelow != 0xFF)
{
sector.FloorPenetrationConfig = TR_PENETRATION_CONFIG.Ghost;
}
else
{
sector.FloorPenetrationConfig = TR_PENETRATION_CONFIG.Solid;
}
sector.FloorCorners[0][0] = sector.IndexX * TR_METERING_SECTORSIZE;
sector.FloorCorners[0][1] = sector.IndexY * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.FloorCorners[0][2] = sector.Floor;
sector.FloorCorners[1][0] = sector.IndexX * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.FloorCorners[1][1] = sector.IndexY * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.FloorCorners[1][2] = sector.Floor;
sector.FloorCorners[2][0] = sector.IndexX * TR_METERING_SECTORSIZE + TR_METERING_SECTORSIZE;
sector.FloorCorners[2][1] = sector.IndexY * TR_METERING_SECTORSIZE;
sector.FloorCorners[2][2] = sector.Floor;
sector.FloorCorners[3][0] = sector.IndexX * TR_METERING_SECTORSIZE;
sector.FloorCorners[3][1] = sector.IndexY * TR_METERING_SECTORSIZE;
sector.FloorCorners[3][2] = sector.Floor;
}
#endregion
#region Lights
room.Lights.Resize(trRoom.Lights.Length, () => new Light());
for (var i = 0; i < trRoom.Lights.Length; i++)
{
var l = room.Lights[i];
var tl = trRoom.Lights[i];
l.LightType = tl.LightType;
l.Position = tl.Position.ToVector3();
if (l.LightType == LightType.Shadow)
{
l.Colour[0] = -(tl.Color.R / 255.0f) * tl.Intensity;
l.Colour[1] = -(tl.Color.G / 255.0f) * tl.Intensity;
l.Colour[2] = -(tl.Color.B / 255.0f) * tl.Intensity;
l.Colour[3] = 1.0f;
}
else
{
l.Colour[0] = tl.Color.R / 255.0f * tl.Intensity;
l.Colour[1] = tl.Color.G / 255.0f * tl.Intensity;
l.Colour[2] = tl.Color.B / 255.0f * tl.Intensity;
l.Colour[3] = 1.0f;
}
l.Inner = tl.R_Inner;
l.Outer = tl.R_Outer;
l.Length = tl.Length;
l.Cutoff = tl.Cutoff;
l.Falloff = 0.001f / l.Outer;
}
#endregion
#region Portals
room.Portals.Resize(trRoom.Portals.Length, () => new Portal());
for (var i = 0; i < room.Portals.Count; i++)
{
var trp = trRoom.Portals[i];
var p = room.Portals[i];
var rDest = world.Rooms[trp.AdjoiningRoom];
p.Vertices.Resize(4); // in original TR all portals are axis aligned rectangles
p.DestRoom = rDest;
p.CurrentRoom = room;
p.Vertices = trp.Vertices.Reverse().Select(x => x.ToVector3() + room.Transform.Origin).ToList();
p.Centre = p.Vertices.Sum() / p.Vertices.Count;
p.GenNormal();
// Portal position fix
// X_MIN
if(p.Normal.Normal.X > 0.999f && (int)p.Centre.X % 2 != 0)
{
p.Move(Vector3.UnitX);
}
// Y_MIN
if (p.Normal.Normal.Y > 0.999f && (int)p.Centre.Y % 2 != 0)
{
p.Move(Vector3.UnitY);
}
// Z_MAX
if (p.Normal.Normal.Z < -0.999f && (int)p.Centre.Z % 2 != 0)
{
p.Move(-Vector3.UnitZ);
}
}
#endregion
#region Room borders
room.BBMin.Z = trRoom.Y_Bottom;
room.BBMax.Z = trRoom.Y_Top;
room.BBMin.X = room.Transform.Origin.X + TR_METERING_SECTORSIZE;
room.BBMin.Y = room.Transform.Origin.Y + TR_METERING_SECTORSIZE;
room.BBMax.X = room.Transform.Origin.X + TR_METERING_SECTORSIZE * room.SectorsX - TR_METERING_SECTORSIZE;
room.BBMax.Y = room.Transform.Origin.Y + TR_METERING_SECTORSIZE * room.SectorsY - TR_METERING_SECTORSIZE;
#endregion
#region Alternate room
// alternate room pointer calculation if one exists.
room.AlternateRoom = null;
room.BaseRoom = null;
if(trRoom.AlternateRoom.IsBetween(0, tr.Rooms.Length, IB.aIbE))
{
room.AlternateRoom = world.Rooms[trRoom.AlternateRoom];
}
#endregion
}
public static void TR_GenEntities(World world, Level tr)
{
for (var i = 0; i < tr.Items.Length; i++)
{
var trItem = tr.Items[i];
var entity = trItem.ObjectID == 0 ? new Character((uint) i) : new Entity((uint) i);
entity.Transform.Origin.X = trItem.Position.X;
entity.Transform.Origin.Y = -trItem.Position.Z;
entity.Transform.Origin.Z = trItem.Position.Y;
entity.Angles.X = trItem.Rotation;
entity.Angles.Y = 0;
entity.Angles.Z = 0;
entity.UpdateTransform();
entity.Self.Room = trItem.Room.IsBetween(0, world.Rooms.Count - 1) ? world.Rooms[trItem.Room] : null;
entity.TriggerLayout = (ENTITY_TLAYOUT)trItem.ActivationMash; // FIXME: Ignore INVISIBLE and CLEAR BODY flags for a moment.
entity.OCB = trItem.ObjectCodeBit;
entity.Timer = 0.0f;
entity.Self.CollisionType = COLLISION_TYPE.Kinematic;
entity.Self.CollisionShape = COLLISION_SHAPE.TrimeshConvex;
entity.MoveType = MoveType.StaticPos;
entity.InertiaLinear = 0.0f;
entity.InertiaAngular = Vector2.Zero;
entity.Bf.Animations.Model = world.GetModelByID((uint)trItem.ObjectID);
if(entity.Bf.Animations.Model == null)
{
var id = EngineLua.Call("getOverridedID", Loader.Helper.GameToEngine(tr.GameVersion), trItem.ObjectID)[0];
entity.Bf.Animations.Model = world.GetModelByID((uint) id);
}
var replaceAnimId = (int)EngineLua.Call("getOverridedAnim", Loader.Helper.GameToEngine(tr.GameVersion), trItem.ObjectID)[0];
if(replaceAnimId > 0)
{
var replaceAnimModel = world.GetModelByID((uint)replaceAnimId);
var tmp = entity.Bf.Animations.Model.Animations;
entity.Bf.Animations.Model.Animations = replaceAnimModel.Animations;
replaceAnimModel.Animations = tmp;
}
if(entity.Bf.Animations.Model == null)
{
// SPRITE LOADING
var sp = world.GetSpriteByID((uint)trItem.ObjectID);
if(sp != null && entity.Self.Room != null)
{
var rsp = new RoomSprite();
rsp.Sprite = sp;
rsp.Position = entity.Transform.Origin;
rsp.WasRendered = false;
entity.Self.Room.Sprites.Add(rsp);
}
continue; // that entity has no model. may be it is a some trigger or look at object
}
if(tr.GameVersion < TRGame.TR2 && trItem.ObjectID == 83) // FIXME: brutal magick hardcode! ;-)
{
// skip PSX save model
continue;
}
entity.Bf.FromModel(entity.Bf.Animations.Model);
if(trItem.ObjectID == 0) // Lara is unical model
{
var lara = (Character) entity;
Assert(lara != null);
lara.MoveType = MoveType.OnFloor;
world.Character = lara;
lara.Self.CollisionType = COLLISION_TYPE.Actor;
lara.Self.CollisionShape = COLLISION_SHAPE.TrimeshConvex;
lara.TypeFlags |= ENTITY_TYPE.TriggerActivator;
SkeletalModel LM;
EngineLua.Set("player", lara.ID);
switch (Loader.Helper.GameToEngine(tr.GameVersion))
{
case Loader.Engine.TR1:
if (GameflowManager.LevelID == 0)
{
LM = world.GetModelByID((uint) TR_ITEM_LARA.AlternateTR1);
if (LM != null)
{
// In TR1, Lara has unified head mesh for all her alternate skins.
// Hence, we copy all meshes except head, to prevent Potato Raider bug.
SkeletonCopyMeshes(world.SkeletalModels[0].MeshTree, LM.MeshTree,
world.SkeletalModels[0].MeshCount - 1);
}
}
break;
case Loader.Engine.TR3:
LM = world.GetModelByID((uint) TR_ITEM_LARA.TR3);
if (LM != null)
{
SkeletonCopyMeshes(world.SkeletalModels[0].MeshTree, LM.MeshTree,
world.SkeletalModels[0].MeshCount);
var tmp = world.GetModelByID(11); // moto / quadro cycle animations
if (tmp != null)
{
SkeletonCopyMeshes(tmp.MeshTree, LM.MeshTree, world.SkeletalModels[0].MeshCount);
}
}
break;
case Loader.Engine.TR4:
case Loader.Engine.TR5:
LM = world.GetModelByID((uint)TR_ITEM_LARA.TR4_5); // base skeleton meshes
if (LM != null)
{
SkeletonCopyMeshes(world.SkeletalModels[0].MeshTree, LM.MeshTree,
world.SkeletalModels[0].MeshCount);
}
LM = world.GetModelByID((uint)TR_ITEM_LARA.Joints_TR4_5); // skin skeleton meshes
if (LM != null)
{
SkeletonCopyMeshes2(world.SkeletalModels[0].MeshTree, LM.MeshTree,
world.SkeletalModels[0].MeshCount);
}
world.SkeletalModels[0].FillSkinnedMeshMap();
break;
case Loader.Engine.Unknown:
break;
}
for (var j = 0; j < lara.Bf.BoneTags.Count; j++)
{
lara.Bf.BoneTags[j].MeshBase = lara.Bf.Animations.Model.MeshTree[j].MeshBase;
lara.Bf.BoneTags[j].MeshSkin = lara.Bf.Animations.Model.MeshTree[j].MeshSkin;
lara.Bf.BoneTags[i].MeshSlot = null;
}
world.Character.SetAnimation(TR_ANIMATION.LaraStayIdle, 0);
lara.GenRigidBody();
lara.CreateGhosts();
lara.Height = 768.0f;
lara.StateFunc = AnimStateControl.StateControlLara;
continue;
}
entity.SetAnimation(TR_ANIMATION.LaraRun, 0); // Set zero animation and zero frame
Res_SetEntityProperties(entity);
entity.RebuildBV();
entity.GenRigidBody();
entity.Self.Room.AddEntity(entity);
world.AddEntity(entity);
}
}
