Initial Prey Game integration support.

2026-08-18 03:35:07 +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 +1,155 @@
+
+#include "precompiled.h"
+#pragma hdrstop
+
+#include "prey_local.h"
+
+CLASS_DECLARATION( idPhysics_Actor, hhPhysics_Delta )
+END_CLASS
+
+//============
+// hhPhysics_Delta::hhPhysics_Delta
+//============
+hhPhysics_Delta::hhPhysics_Delta() {
+
+	delta.Zero();
+}		//. hhPhysics_Delta::hhPhysics_Delta()
+
+
+//============
+// hhPhysics_Delta::Evaluate
+//============
+bool hhPhysics_Delta::Evaluate( int timeStepMSec, int endTimeMSec ) {
+	trace_t trace;
+	idVec3 dest;
+	idRotation rotation;
+	float timeStep;
+	idVec3 velocity;
+
+
+	timeStep = MS2SEC( timeStepMSec );
+	velocity = delta / timeStep;
+
+	if ( delta == vec3_zero ) {
+		Rest();
+		return( false );
+	}
+
+	clipModel->Unlink();				// Taken from monster
+
+	dest = GetOrigin() + delta;
+	rotation.SetOrigin( GetOrigin() );
+	rotation.SetAngle( 0 );
+
+	//? Maybe model after the idPhysics_Monster::Slide move, where we 
+	//  slide along scholng
+	
+	// If there was a collision, adjust the dest
+	if ( gameLocal.clip.Motion( trace, GetOrigin(), dest, rotation, clipModel,
+								GetAxis(), clipMask, self ) ) {
+		if ( self->AllowCollision( trace ) ) {
+			//gameLocal.Printf( "Hit something %.2f\n", trace.fraction );
+
+			dest = trace.endpos;
+
+			//? Move this elsewhere?
+			self->Collide( trace, velocity );
+		}		//. We run into what we hit = )
+
+		//? Maybe we apply an impulse?
+	}	//. We hit something
+
+	//gameLocal.Printf( "Moving from %s to %s (%s)\n", GetOrigin().ToString(),
+	//				  dest.ToString(), delta.ToString() );
+
+
+	//! What about origin and axis?
+	clipModel->Link( gameLocal.clip, self, 0, dest, GetAxis() );	// Taken from monster
+
+	// We are done with delta, so zero it out
+	delta.Zero();
+
+	return( true );
+}		//. hhPhysics_Delta::Evaluate( int, int );
+
+	
+//============
+// hhPhysics_Delta::SetDelta
+//============
+void hhPhysics_Delta::SetDelta( const idVec3 &d ){
+
+	delta = d;
+
+	if ( delta != vec3_origin ) {
+		Activate();
+	}
+}		//. hhPhysics_Delta::SetDelta( const idVec3 & )
+
+
+//============
+// hhPhysics_Delta::Activate
+//============
+void hhPhysics_Delta::Activate(){
+
+	self->BecomeActive( TH_PHYSICS );
+	
+}		//. hhPhysics_Delta::Activate( const idVec3 & )
+
+
+//============
+// hhPhysics_Delta::Rest
+//============
+void hhPhysics_Delta::Rest(){
+
+	self->BecomeInactive( TH_PHYSICS );
+	
+}		//. hhPhysics_Delta::Rest( const idVec3 & )
+
+
+
+//================
+//hhPhysics_Delta::SetAxis
+//================
+void hhPhysics_Delta::SetAxis( const idMat3 &newAxis, int id ) {
+	// Ripped from idPhysics_Monster
+	clipModel->Link( gameLocal.clip, self, 0, clipModel->GetOrigin(), newAxis );
+	//? Activate();
+}
+
+
+//================
+//hhPhysics_Delta::SetOrigin
+//================
+void hhPhysics_Delta::SetOrigin( const idVec3 &newOrigin, int id ) {
+	// Ripped from idPhysics_Monster
+	/*
+	idVec3 masterOrigin;
+	idMat3 masterAxis;
+
+	current.localOrigin = newOrigin;
+	if ( masterEntity ) {
+		self->GetMasterPosition( masterOrigin, masterAxis );
+		current.origin = masterOrigin + newOrigin * masterAxis;
+	}
+	else {
+		current.origin = newOrigin;
+	}
+	*/
+	clipModel->Link( gameLocal.clip, self, 0, newOrigin, clipModel->GetAxis() );
+	//? Activate();
+}
+
+//================
+//hhPhysics_Delta::Save
+//================
+void hhPhysics_Delta::Save( idSaveGame *savefile ) const {
+	savefile->WriteVec3( delta );
+}
+
+//================
+//hhPhysics_Delta::Restore
+//================
+void hhPhysics_Delta::Restore( idRestoreGame *savefile ) {
+	savefile->ReadVec3( delta );
+}
+