static void CalcRangedTrace(NPCInst npc, out Vec3f start, out Vec3f end)
{
Vec3f projStartPos;
using (var matrix = Gothic.Types.zMat4.Create())
{
var weapon = npc.GetDrawnWeapon();
var node = (weapon == null || weapon.ItemType == ItemTypes.WepBow) ? oCNpc.NPCNodes.RightHand : oCNpc.NPCNodes.LeftHand;
npc.BaseInst.gVob.GetTrafoModelNodeToWorld(node, matrix);
projStartPos = (Vec3f)matrix.Position;
}
const zCWorld.zTraceRay traceType = zCWorld.zTraceRay.Ignore_Alpha | zCWorld.zTraceRay.Ignore_Projectiles | zCWorld.zTraceRay.Ignore_Vob_No_Collision | zCWorld.zTraceRay.Ignore_NPC;
var camVob = GothicGlobals.Game.GetCameraVob();
start = (Vec3f)camVob.Position;
Vec3f ray = 500000f * (Vec3f)camVob.Direction;
end = start + ray;
using (var zStart = start.CreateGVec())
using (var zRay = ray.CreateGVec())
{
var gWorld = GothicGlobals.Game.GetWorld();
if (gWorld.TraceRayNearestHit(zStart, zRay, traceType))
{
end = (Vec3f)gWorld.Raytrace_FoundIntersection;
}
start = projStartPos;
ray = end - start;
start.SetGVec(zStart);
ray.SetGVec(zRay);
if (gWorld.TraceRayNearestHit(zStart, zRay, traceType))
{
end = (Vec3f)gWorld.Raytrace_FoundIntersection;
}
}
}
static void RequestShootAuto(NPCInst hero)
{
Vec3f start;
using (var matrix = Gothic.Types.zMat4.Create())
{
var weapon = hero.GetDrawnWeapon();
var node = (weapon == null || weapon.ItemType == ItemTypes.WepBow) ? oCNpc.NPCNodes.RightHand : oCNpc.NPCNodes.LeftHand;
hero.BaseInst.gVob.GetTrafoModelNodeToWorld(node, matrix);
start = (Vec3f)matrix.Position;
}
const zCWorld.zTraceRay traceType = zCWorld.zTraceRay.Ignore_Alpha | zCWorld.zTraceRay.Ignore_Projectiles | zCWorld.zTraceRay.Ignore_Vob_No_Collision | zCWorld.zTraceRay.Ignore_NPC;
NPCInst enemy = PlayerFocus.GetFocusNPC();
Vec3f dir = enemy == null ? (Vec3f)hero.BaseInst.gVob.Direction : (enemy.GetPosition() - start).Normalise();
Vec3f ray = 500000f * dir;
Vec3f end;
using (var zStart = start.CreateGVec())
using (var zRay = ray.CreateGVec())
{
var gWorld = GothicGlobals.Game.GetWorld();
if (gWorld.TraceRayNearestHit(zStart, zRay, traceType))
{
end = (Vec3f)gWorld.Raytrace_FoundIntersection;
}
else
{
end = start + ray;
}
}
NPCInst.Requests.Shoot(hero, start, end);
}
static void Update()
{
NPCInst hero = currentPlayer;
if (hero == null)
{
Deactivate();
return;
}
float maxYaw = Angles.Deg2Rad(60);
bool fightMode = hero.IsInFightMode;
ItemInst wep = hero.GetDrawnWeapon();
float maxRange = (fightMode && wep != null && wep.IsWepRanged) ? 3000 : 400;
Vec3f heroPos = hero.GetPosition();
Angles heroAng = hero.GetAngles();
float bestFit = 2.0f;
BaseVobInst bestVob = null;
if (hero?.World?.BaseWorld != null)
{
hero.World.BaseWorld.ForEachVob(v =>
{
BaseVobInst vob = (BaseVobInst)v.ScriptObject;
if (vob == hero)
{
return;
}
bool hasPriority = false;
if (fightMode)
{
if (!(vob is NPCInst npc))
{
return;
}
if (npc.IsDead)
{
return;
}
if (bestVob != null)
{
NPCInst bestNPC = (NPCInst)bestVob;
if (npc.IsUnconscious)
{
if (!bestNPC.IsUnconscious)
{
return; // alive targets are more important
}
}
else
{
if (bestNPC.IsUnconscious)
{
hasPriority = true;
}
}
if (npc.TeamID == hero.TeamID)
{
if (bestNPC.TeamID != hero.TeamID)
{
return;
}
}
else
{
if (bestNPC.TeamID == hero.TeamID)
{
hasPriority = true;
}
}
}
}
Vec3f targetPos;
using (zVec3 z = zVec3.Create())
{
vob.BaseInst.gVob.BBox3D.GetCenter(z);
targetPos = (Vec3f)z;
}
float distance = heroPos.GetDistance(targetPos);
if (distance > maxRange)
{
return;
}
float yaw = Angles.GetYawFromAtVector(targetPos - heroPos);
yaw = Math.Abs(Angles.Difference(yaw, heroAng.Yaw));
if (yaw > maxYaw)
{
return; // target is not in front of hero
}
if (!CanSee(heroPos, targetPos, vob))
{
return;
}
float fit = distance / maxRange + yaw / maxYaw;
if (hasPriority || fit < bestFit)
{
bestVob = vob;
bestFit = fit;
}
});
SetFocus(bestVob);
}
}
void PlayerUpdate()
{
if (ArenaClient.DetectSchinken)
{
fwdTelHelper.Update(GameTime.Ticks);
upTelHelper.Update(GameTime.Ticks);
}
NPCInst hero = ScriptClient.Client.Character;
var gAI = hero.BaseInst.gAI;
if (hero.IsDead || hero.IsUnconscious)
{
LookAround(hero);
return;
}
zCAICamera.CurrentCam.BestAzimuth = 0;
if (freeAim)
{
FreeAiming(hero);
return;
}
DoTurning(hero);
if (KeyBind.Action.IsPressed() && hero.IsInFightMode)
{
var enemy = PlayerFocus.GetFocusNPC();
if (enemy == null || !enemy.IsSpawned || enemy.IsDead)
{
PlayerFocus.SetLockedTarget(null); // updates for new target
}
PlayerFocus.SetLockedTarget(PlayerFocus.GetFocusNPC());
}
else
{
PlayerFocus.SetLockedTarget(null);
}
NPCMovement state = NPCMovement.Stand;
if (!KeyBind.Action.IsPressed() || hero.Movement != NPCMovement.Stand)
{
if (KeyBind.MoveForward.IsPressed()) // move forward
{
state = NPCMovement.Forward;
}
else if (KeyBind.MoveBack.IsPressed()) // move backward
{
var drawnWeapon = hero.GetDrawnWeapon();
if (hero.IsInFightMode && (drawnWeapon == null || drawnWeapon.IsWepMelee))
{
if (dodgeLock.IsReady) // don't spam
{
if (IsWarmup())
{
return;
}
NPCInst.Requests.Attack(hero, FightMoves.Dodge);
}
return;
}
else
{
state = NPCMovement.Backward;
}
}
else if (KeyBind.MoveLeft.IsPressed()) // strafe left
{
state = NPCMovement.Left;
}
else if (KeyBind.MoveRight.IsPressed()) // strafe right
{
state = NPCMovement.Right;
}
else
{
state = NPCMovement.Stand;
}
}
if (nextStrafeChange > GameTime.Ticks)
{
state = hero.Movement;
}
if (state == NPCMovement.Forward)
{ // FIXME: use only a better CheckEnoughSpaceMoveForward
if (hero.Movement == NPCMovement.Stand && !gAI.CheckEnoughSpaceMoveForward(true))
{
state = NPCMovement.Stand;
}
else
{
gAI.CalcForceModelHalt();
if ((gAI.Bitfield0 & zCAIPlayer.Flags.ForceModelHalt) != 0)
{
gAI.Bitfield0 &= ~zCAIPlayer.Flags.ForceModelHalt;
state = NPCMovement.Stand;
}
}
}
else if (state == NPCMovement.Backward)
{
if (!gAI.CheckEnoughSpaceMoveBackward(true))
{
state = NPCMovement.Stand;
}
}
else if (state == NPCMovement.Left)
{
if (!gAI.CheckEnoughSpaceMoveLeft(true))
{
state = NPCMovement.Stand;
}
}
else if (state == NPCMovement.Right)
{
if (!gAI.CheckEnoughSpaceMoveRight(true))
{
state = NPCMovement.Stand;
}
}
if (state != NPCMovement.Stand && IsWarmup())
{
state = NPCMovement.Stand;
}
if (state == NPCMovement.Left || state == NPCMovement.Right || (state == NPCMovement.Forward && hero.IsInFightMode))
{
if (hero.Movement != state)
{
nextStrafeChange = GameTime.Ticks + StrafeInterval;
}
}
else
{
nextStrafeChange = 0;
}
hero.SetMovement(state);
}
