public void init_buildings()
{
if (Info == null || SideCellCount != 8)
{
return;
}
uint maxSize = 0, stabNum = 0;
foreach (var info in Info.Buildings)
{
var building = BuildingObj.makeBuilding(info.ModelId, info.Portals, info.NumLeaves);
var position = new Position(ID, new AFrame(info.Frame));
var outside = LandDefs.AdjustToOutside(position);
var cell = get_landcell(position.ObjCellID);
if (cell == null)
{
continue;
}
building.set_initial_frame(position.Frame);
// hack
building.PartArray.Parts[0].Pos = position;
building.Position = position;
cell.Building = building;
building.add_to_cell(cell); // SortCell?
Buildings.Add(building);
building.add_to_stablist(ref StabList, ref maxSize, ref stabNum);
}
}
public void init_static_objs()
{
if (SideCellCount != 8)
{
return;
}
if (StaticObjects.Count > 0)
{
adjust_scene_obj_height();
foreach (var obj in StaticObjects)
{
if (!obj.is_completely_visible())
{
obj.calc_cross_cells_static();
}
}
}
else if (Info != null)
{
foreach (var info in Info.Objects)
{
var obj = PhysicsObj.makeObject(info.Id, 0, false);
obj.DatObject = true;
var position = new Position(ID, new AFrame(info.Frame));
var outside = LandDefs.AdjustToOutside(position);
var cell = get_landcell(position.ObjCellID);
if (cell == null)
{
//Console.WriteLine($"Landblock {ID:X8} - failed to spawn static object {info.Id:X8}");
obj.DestroyObject();
continue;
}
obj.add_obj_to_cell(cell, position.Frame);
add_static_object(obj);
}
if (Info.RestrictionTables != null)
{
foreach (var kvp in Info.RestrictionTables)
{
var lcoord = LandDefs.gid_to_lcoord(kvp.Key);
if (lcoord == null)
{
continue;
}
var idx = ((int)lcoord.Value.Y & 7) + ((int)lcoord.Value.X & 7) * SideCellCount;
LandCells[idx].RestrictionObj = kvp.Value;
}
}
}
if (UseSceneFiles)
{
get_land_scenes();
}
}
public static void add_all_outside_cells(Position position, int numSphere, List <Sphere> spheres, CellArray cellArray)
{
if (cellArray.AddedOutside)
{
return;
}
if (numSphere != 0)
{
foreach (var sphere in spheres)
{
var cellPoint = position.ObjCellID;
var center = sphere.Center;
if (!LandDefs.AdjustToOutside(ref cellPoint, ref center))
{
break;
}
var point = new Vector2();
point.X = center.X - (float)Math.Floor(center.X / 24.0f) * 24.0f;
point.Y = center.Y - (float)Math.Floor(center.Y / 24.0f) * 24.0f;
var minRad = sphere.Radius;
var maxRad = 24.0f - minRad;
var lcoord = LandDefs.gid_to_lcoord(cellPoint);
if (lcoord != null)
{
add_outside_cell(cellArray, lcoord.Value);
check_add_cell_boundary(cellArray, point, lcoord.Value, minRad, maxRad);
}
}
}
else
{
if (!LandDefs.AdjustToOutside(position))
{
return;
}
var lcoord = LandDefs.gid_to_lcoord(position.ObjCellID);
if (lcoord != null)
{
add_outside_cell(cellArray, lcoord.Value);
}
}
}
public void init_static_objs()
{
if (SideCellCount != 8)
{
return;
}
if (StaticObjects.Count > 0)
{
adjust_scene_obj_height();
foreach (var obj in StaticObjects)
{
if (!obj.is_completely_visible())
{
obj.calc_cross_cells_static();
}
}
}
else if (Info != null)
{
foreach (var info in Info.Objects)
{
var obj = PhysicsObj.makeObject(info.Id, 0, false);
obj.DatObject = true;
var position = new Position(ID, new AFrame(info.Frame));
var outside = LandDefs.AdjustToOutside(position);
var cell = get_landcell(position.ObjCellID);
if (cell == null)
{
continue;
}
obj.add_obj_to_cell(cell, position.Frame);
add_static_object(obj);
}
}
if (UseSceneFiles)
{
get_land_scenes();
}
}
public void adjust_to_outside()
{
LandDefs.AdjustToOutside(this);
}
public void get_land_scenes()
{
//Console.WriteLine("Loading scenery for " + ID.ToString("X8"));
// ported from Scenery
Scenery = new List <PhysicsObj>();
// get the landblock cell offsets
var blockX = (ID >> 24) * 8;
var blockY = (ID >> 16 & 0xFF) * 8;
for (uint i = 0; i < Terrain.Count; i++)
{
var terrain = Terrain[(int)i];
var terrainType = terrain >> 2 & 0x1F; // TerrainTypes table size = 32 (grass, desert, volcano, etc.)
var sceneType = terrain >> 11; // SceneTypes table size = 89 total, 32 which can be indexed for each terrain type
var sceneInfo = (int)DatManager.PortalDat.RegionDesc.TerrainInfo.TerrainTypes[terrainType].SceneTypes[sceneType];
var scenes = DatManager.PortalDat.RegionDesc.SceneInfo.SceneTypes[sceneInfo].Scenes;
if (scenes.Count == 0)
{
continue;
}
var cellX = i / LandDefs.VertexDim;
var cellY = i % LandDefs.VertexDim;
var globalCellX = (uint)(cellX + blockX);
var globalCellY = (uint)(cellY + blockY);
var cellMat = globalCellY * (712977289 * globalCellX + 1813693831) - 1109124029 * globalCellX + 2139937281;
var offset = cellMat * 2.3283064e-10;
var scene_idx = (int)(scenes.Count * offset);
if (scene_idx >= scenes.Count)
{
scene_idx = 0;
}
var sceneId = scenes[scene_idx];
var scene = DatManager.PortalDat.ReadFromDat <Scene>(sceneId);
var cellXMat = -1109124029 * globalCellX;
var cellYMat = 1813693831 * globalCellY;
cellMat = 1360117743 * globalCellX * globalCellY + 1888038839;
for (uint j = 0; j < scene.Objects.Count; j++)
{
var obj = scene.Objects[(int)j];
var noise = (uint)(cellXMat + cellYMat - cellMat * (23399 + j)) * 2.3283064e-10;
if (noise < obj.Freq && obj.WeenieObj == 0)
{
// pseudo-randomized placement
var position = ObjectDesc.Displace(obj, globalCellX, globalCellY, j);
var lx = cellX * LandDefs.CellLength + position.X;
var ly = cellY * LandDefs.CellLength + position.Y;
var loc = new Vector3(lx, ly, position.Z);
// ensure within landblock range, and not near road
if (lx < 0 || ly < 0 || lx >= LandDefs.BlockLength || ly >= LandDefs.BlockLength || OnRoad(loc))
{
continue;
}
// load scenery
var pos = new Position(ID);
pos.Frame.Origin = loc;
var outside = LandDefs.AdjustToOutside(pos);
var cell = get_landcell(pos.ObjCellID);
if (cell == null)
{
continue;
}
// check for buildings
var sortCell = (SortCell)cell;
if (sortCell != null && sortCell.has_building())
{
continue;
}
Polygon walkable = null;
var terrainPoly = cell.find_terrain_poly(pos.Frame.Origin, ref walkable);
if (walkable == null)
{
continue;
}
// ensure walkable slope
if (!ObjectDesc.CheckSlope(obj, walkable.Plane.Normal.Z))
{
continue;
}
walkable.Plane.set_height(ref pos.Frame.Origin);
// rotation
if (obj.Align != 0)
{
pos.Frame = ObjectDesc.ObjAlign(obj, walkable.Plane, pos.Frame.Origin);
}
else
{
pos.Frame = ObjectDesc.RotateObj(obj, globalCellX, globalCellY, j, pos.Frame.Origin);
}
// build object
var physicsObj = PhysicsObj.makeObject(obj.ObjId, 0, false);
physicsObj.DatObject = true;
physicsObj.set_initial_frame(pos.Frame);
if (!physicsObj.obj_within_block())
{
//Console.WriteLine($"Landblock {ID:X8} scenery: failed to spawn {obj.ObjId:X8}");
physicsObj.DestroyObject();
continue;
}
physicsObj.add_obj_to_cell(cell, pos.Frame);
var scale = ObjectDesc.ScaleObj(obj, globalCellX, globalCellY, j);
physicsObj.SetScaleStatic(scale);
Scenery.Add(physicsObj);
}
}
}
//Console.WriteLine("Landblock " + ID.ToString("X8") + " scenery count: " + Scenery.Count);
}
public static void add_all_outside_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray, uint id)
{
if (cellArray.AddedOutside)
{
return;
}
cellArray.AddedOutside = true;
if (numParts == 0)
{
return;
}
var min_x = 0;
var min_y = 0;
var max_x = 0;
var max_y = 0;
for (var i = 0; i < numParts; i++)
{
var curPart = parts[i];
var loc = new Position(curPart.Pos);
if (!LandDefs.AdjustToOutside(loc))
{
continue;
}
var _lcoord = LandDefs.gid_to_lcoord(loc.ObjCellID);
if (_lcoord == null)
{
continue;
}
var lcoord = _lcoord.Value;
var lx = (int)(((loc.ObjCellID & 0xFFFF) - 1) / 8);
var ly = (int)(((loc.ObjCellID & 0xFFFF) - 1) % 8);
for (var j = 0; j < numParts; j++)
{
var otherPart = parts[j];
if (otherPart == null)
{
continue;
}
// add if missing: otherPart.Always2D, checks degrades.degradeMode != 1
var bbox = new BBox();
bbox.LocalToGlobal(otherPart.GetBoundingBox(), otherPart.Pos, loc);
var min_cx = (int)Math.Floor(bbox.Min.X / 24.0f);
var min_cy = (int)Math.Floor(bbox.Min.Y / 24.0f);
var max_cx = (int)Math.Floor(bbox.Max.X / 24.0f);
var max_cy = (int)Math.Floor(bbox.Max.Y / 24.0f);
min_x = Math.Min(min_cx - lx, min_x);
min_y = Math.Min(min_cy - ly, min_y);
max_x = Math.Max(max_cx - lx, max_x);
max_y = Math.Max(max_cy - ly, max_y);
}
add_cell_block(min_x + (int)lcoord.X, min_y + (int)lcoord.Y, max_x + (int)lcoord.X, max_y + (int)lcoord.Y, cellArray, id);
}
}
public void get_land_scenes()
{
// ported from Scenery
Scenery = new List <PhysicsObj>();
// get the landblock cell offsets
var blockX = (ID >> 24) * 8;
var blockY = (ID >> 16 & 0xFF) * 8;
for (var i = 0; i < Terrain.Count; i++)
{
var terrain = Terrain[(int)i];
var terrainType = terrain >> 2 & 0x1F; // TerrainTypes table size = 32 (grass, desert, volcano, etc.)
var sceneType = terrain >> 11; // SceneTypes table size = 89 total, 32 which can be indexed for each terrain type
var sceneInfo = (int)DatManager.PortalDat.RegionDesc.TerrainInfo.TerrainTypes[terrainType].SceneTypes[sceneType];
var scenes = DatManager.PortalDat.RegionDesc.SceneInfo.SceneTypes[sceneInfo].Scenes;
if (scenes.Count == 0)
{
continue;
}
var cellX = i / LandDefs.VertexDim;
var cellY = i % LandDefs.VertexDim;
var globalCellX = (uint)(cellX + blockX);
var globalCellY = (uint)(cellY + blockY);
var cellMat = globalCellY * (712977289 * globalCellX + 1813693831) - 1109124029 * globalCellX + 2139937281;
var offset = cellMat * 2.3283064e-10;
var scene_idx = (int)(scenes.Count * offset);
if (scene_idx >= scenes.Count)
{
scene_idx = 0;
}
var sceneId = scenes[scene_idx];
var scene = DatManager.PortalDat.ReadFromDat <Scene>(sceneId);
var cellXMat = -1109124029 * globalCellX;
var cellYMat = 1813693831 * globalCellY;
cellMat = 1360117743 * globalCellX * globalCellY + 1888038839;
for (uint j = 0; j < scene.Objects.Count; j++)
{
var obj = scene.Objects[(int)j];
var noise = (uint)(cellXMat + cellYMat - cellMat * (23399 + j)) * 2.3283064e-10;
if (noise < obj.Freq && obj.WeenieObj == 0)
{
var position = Displace(obj, globalCellX, globalCellY, j);
// ensure within landblock range, and not near road
var lx = cellX * LandDefs.CellLength + position.X;
var ly = cellY * LandDefs.CellLength + position.Y;
// TODO: ensure walkable slope
if (lx < 0 || ly < 0 || lx >= LandDefs.BlockLength || ly >= LandDefs.BlockLength || OnRoad(obj, lx, ly))
{
continue;
}
// load scenery
var pos = new Position(ID);
pos.Frame.Origin = new Vector3(lx, ly, 0);
pos.Frame.Orientation = Quaternion.CreateFromYawPitchRoll(0, 0, RotateObj(obj, globalCellX, globalCellY, j));
var outside = LandDefs.AdjustToOutside(pos);
var cell = get_landcell(pos.ObjCellID);
//if (cell == null) continue;
Polygon walkable = null;
var terrainPoly = cell.find_terrain_poly(pos.Frame.Origin, ref walkable);
walkable.Plane.set_height(ref pos.Frame.Origin);
// todo: collision detection
var physicsObj = PhysicsObj.makeObject(obj.ObjId, 0, false);
//physicsObj.set_initial_frame(pos.Frame);
physicsObj.add_obj_to_cell(cell, pos.Frame);
Scenery.Add(physicsObj);
}
}
}
//Console.WriteLine("Landblock " + ID.ToString("X8") + " scenery count: " + Scenery.Count);
}