Initial Prey Game integration support.

2026-08-17 11:00:38 +02:00 · 2026-05-05 15:01:01 -07:00
parent a6c6f1ed26
commit 8d5f678b25
552 changed files with 265551 additions and 209 deletions
@@ -0,0 +1,95 @@
+#include "precompiled.h"
+#pragma hdrstop
+
+#include "prey_local.h"
+
+#define FIRE_PREDICTION_TOLERANCE 0.16f //rww - time lag to allow prediction to handle fire and reload times
+
+CLASS_DECLARATION( hhWeaponFireController, hhHiderWeaponAltFireController )
+END_CLASS
+
+//=============================================================================
+//
+// hhHiderWeaponAltFireController::GetProjectileDict
+//
+//=============================================================================
+
+const idDict* hhHiderWeaponAltFireController::GetProjectileDict() const
+{
+	switch( self->AmmoInClip() ) {
+		case 1: return gameLocal.FindEntityDefDict( dict->GetString("def_projectile1"), false );
+		case 2: return gameLocal.FindEntityDefDict( dict->GetString("def_projectile2"), false );
+		case 3: return gameLocal.FindEntityDefDict( dict->GetString("def_projectile3"), false );
+		case 4: return gameLocal.FindEntityDefDict( dict->GetString("def_projectile4"), false );
+		default: return gameLocal.FindEntityDefDict( dict->GetString("def_projectile"), false );
+	}
+}
+
+CLASS_DECLARATION( hhWeapon, hhWeaponHider )
+END_CLASS
+
+hhWeaponHider::hhWeaponHider() {
+	nextPredictionAttack = 0.0f;
+	lastPredictionAttack = 0.0f;
+	nextPredictionTimeSkip = 0;
+}
+
+void hhWeaponHider::ClientPredictionThink( void ) { //rww
+	hhWeapon::ClientPredictionThink();
+	if (!gameLocal.isNewFrame) {
+		return;
+	}
+	if (owner.IsValid()) {
+		if (fabsf(WEAPON_NEXTATTACK-nextPredictionAttack) > FIRE_PREDICTION_TOLERANCE) { //allow some margin of error for prediction
+			if (owner->entityNumber == gameLocal.localClientNum) {
+				if (nextPredictionTimeSkip < gameLocal.time) {
+					if (nextPredictionTimeSkip) {
+						WEAPON_NEXTATTACK = nextPredictionAttack;
+						nextPredictionTimeSkip = 0;
+					}
+					else {
+						nextPredictionTimeSkip = gameLocal.time + 300;
+					}
+				}
+			}
+			else {
+				if (nextPredictionTimeSkip < gameLocal.time) { //for non-local clients, sync up if we go out of range on every new prediction frame
+					WEAPON_NEXTATTACK = nextPredictionAttack;
+				}
+				else {
+					owner->forcePredictionButtons |= BUTTON_ATTACK;
+				}
+			}
+		}
+		else if (owner->entityNumber == gameLocal.localClientNum) {
+			nextPredictionTimeSkip = 0;
+		}
+	}
+}
+
+void hhWeaponHider::WriteToSnapshot( idBitMsgDelta &msg ) const { //rww
+	hhWeapon::WriteToSnapshot(msg);
+
+	msg.WriteFloat(WEAPON_NEXTATTACK);
+}
+void hhWeaponHider::ReadFromSnapshot( const idBitMsgDelta &msg ) { //rww
+	hhWeapon::ReadFromSnapshot(msg);
+
+	nextPredictionAttack = msg.ReadFloat();
+
+	if (owner.IsValid()) {
+		if (owner->entityNumber != gameLocal.localClientNum) {
+			if (fabsf(WEAPON_NEXTATTACK-nextPredictionAttack) > FIRE_PREDICTION_TOLERANCE) { //ensure this client "fires" his next prediction frame
+				owner->forcePredictionButtons |= BUTTON_ATTACK;
+				if (lastPredictionAttack != nextPredictionAttack) {
+					nextPredictionTimeSkip = gameLocal.time + 300; //give a few snapshots to straighten out for the local client
+				}
+			}
+			else {
+				owner->forcePredictionButtons &= ~BUTTON_ATTACK;
+			}
+		}
+	}
+
+	lastPredictionAttack = nextPredictionAttack;
+}