public float DotProduct(Vector v)
{
return x * v.x + y * v.y + z * v.z;
}
public static bool WorldToScreen(Vector location, out PointF point)
{
point = new PointF();
Vector local = location - Game.ViewOrigin;
var transform = new Vector();
transform.x = local.DotProduct(Game.RefDef.viewAxis2);
transform.y = local.DotProduct(Game.RefDef.viewAxis3);
transform.z = local.DotProduct(Game.RefDef.viewAxis1);
if (transform.z < 0.1f)
return false;
PointF center = Game.ScreenCenter();
point.X = center.X * (1.0f - (transform.x / Game.RefDef.fovX / transform.z));
point.Y = center.Y * (1.0f - (transform.y / Game.RefDef.fovY / transform.z));
return true;
}
public static float Distance(Vector u, Vector v)
{
return (u - v).Length;
}
public static void ReadGame()
{
if (hProcess == IntPtr.Zero)
throw new SystemException("Failed to read structs from the game");
ViewOrigin = ProcessMemory.Read<Vector>(hProcess, Address.ViewOrigin);
RefDef = ProcessMemory.Read<RefDef>(hProcess, Address.RefDef);
Entities = ProcessMemory.ReadArray<Entity>(hProcess, Address.Entity, Entity.LENGTH, Entity.SIZE);
Clients = ProcessMemory.ReadArray<ClientInfo>(hProcess, Address.ClientInfo, ClientInfo.LENGTH, ClientInfo.SIZE);
Camera = ProcessMemory.Read<Camera>(hProcess, Address.Camera);
CG = ProcessMemory.Read<ClientGame>(hProcess, Address.ClientGame);
CGS = ProcessMemory.Read<ClientGameState>(hProcess, Address.ClientGameState);
Players.Clear();
Turrets.Clear();
Helis.Clear();
Planes.Clear();
Explosives.Clear();
for (int i = 0; i < Entities.Length; i++) {
bool isEntityValid = (Entities[i].isValid & 1) == 1;
switch (Entities[i].type) {
case EntityType.Player:
var player = new Player();
player.IsValid = isEntityValid;
player.ClientNum = Clients[i].clientNum;
player.Origin = Entities[i].origin;
player.Angles = Clients[i].angles;
player.Flag = Entities[i].flags;
player.IsAlive = isEntityValid;
player.Name = Clients[i].name;
player.Team = Clients[i].team1 == Clients[CG.clientNum].team1
&& Clients[CG.clientNum].team2 != 0
? PlayerTeam.Friendly : PlayerTeam.Hostile;
player.Rank = Clients[i].rank + 1;
player.Score = Clients[i].score;
if (player.ClientNum == CG.clientNum)
LocalPlayer = player;
Players.Add(player);
break;
case EntityType.Turret:
var turret = new Turret();
turret.IsValid = isEntityValid;
turret.ClientNum = Entities[i].clientNum;
turret.Origin = Entities[i].origin;
Turrets.Add(turret);
break;
case EntityType.Helicopter:
var heli = new Helicopter();
heli.IsValid = isEntityValid;
heli.ClientNum = Entities[i].clientNum;
heli.Origin = Entities[i].origin;
Helis.Add(heli);
break;
case EntityType.Plane:
var plane = new Plane();
plane.IsValid = isEntityValid;
plane.ClientNum = Entities[i].clientNum;
plane.Origin = Entities[i].origin;
Planes.Add(plane);
break;
case EntityType.Explosive:
var explosive = new Explosive();
explosive.IsValid = isEntityValid;
explosive.ClientNum = Entities[i].clientNum;
explosive.Origin = Entities[i].origin;
Explosives.Add(explosive);
break;
}
}
}
