enable building the game engine without bullet for scons & cmake

CMakeLists.txt

@@ -126,9 +126,6 @@ IF(APPLE)
 	OPTION(WITH_LIBS10.5  "Use 10.5 libs (needed for 64bit builds)" OFF)
 ENDIF(APPLE)
 
-IF(NOT WITH_BULLET AND WITH_GAMEENGINE)
-	MESSAGE("WARNING: WITH_GAMEENGINE needs WITH_BULLET")
-ENDIF(NOT WITH_BULLET AND WITH_GAMEENGINE)
 
 IF(NOT WITH_GAMEENGINE AND WITH_PLAYER)
 	MESSAGE("WARNING: WITH_PLAYER needs WITH_GAMEENGINE")

source/blender/blenkernel/intern/object.c

@@ -1743,7 +1743,7 @@ int enable_cu_speed= 1;
 static void ob_parcurve(Scene *scene, Object *ob, Object *par, float mat[][4])
 {
 	Curve *cu;
-	float q[4], vec[4], dir[3], quat[4], radius, x1, ctime;
+	float vec[4], dir[3], quat[4], radius, ctime;
 	float timeoffs = 0.0, sf_orig = 0.0;
 	
 	unit_m4(mat);
@@ -1795,6 +1795,7 @@ static void ob_parcurve(Scene *scene, Object *ob, Object *par, float mat[][4])
 
 		if(cu->flag & CU_FOLLOW) {
 #if 0
+			float x1, q[4];
 			vec_to_quat( quat,dir, ob->trackflag, ob->upflag);
 			
 			/* the tilt */

source/gameengine/CMakeLists.txt

@@ -37,7 +37,10 @@ ADD_SUBDIRECTORY(Physics/Dummy)
 ADD_SUBDIRECTORY(Rasterizer)
 ADD_SUBDIRECTORY(Rasterizer/RAS_OpenGLRasterizer)
 ADD_SUBDIRECTORY(SceneGraph)
-ADD_SUBDIRECTORY(Physics/Bullet)
+
+IF(WITH_BULLET)
+	ADD_SUBDIRECTORY(Physics/Bullet)
+ENDIF(WITH_BULLET)
 
 IF(WITH_PYTHON)
 	ADD_SUBDIRECTORY(VideoTexture)

source/gameengine/Converter/BL_BlenderDataConversion.cpp

@@ -1766,9 +1766,11 @@ static KX_GameObject *gameobject_from_blenderobject(
 			BL_MeshDeformer *dcont = new BL_MeshDeformer((BL_DeformableGameObject*)gameobj,
 														  ob, meshobj);
 			((BL_DeformableGameObject*)gameobj)->SetDeformer(dcont);
+#ifdef USE_BULLET
 		} else if (bHasSoftBody) {
 			KX_SoftBodyDeformer *dcont = new KX_SoftBodyDeformer(meshobj, (BL_DeformableGameObject*)gameobj);
 			((BL_DeformableGameObject*)gameobj)->SetDeformer(dcont);
+#endif
 		}
 		
 		MT_Point3 min = MT_Point3(center) - MT_Vector3(extents);

source/gameengine/Converter/CMakeLists.txt

@@ -69,4 +69,8 @@ ELSE(WITH_PYTHON)
 	ADD_DEFINITIONS(-DDISABLE_PYTHON)
 ENDIF(WITH_PYTHON)
 
+IF(WITH_BULLET)
+	ADD_DEFINITIONS(-DUSE_BULLET)
+ENDIF(WITH_BULLET)
+
 BLENDERLIB(bf_converter "${SRC}" "${INC}")

source/gameengine/Converter/SConscript

@@ -35,4 +35,7 @@ else:
 if env['WITH_BF_CXX_GUARDEDALLOC']:
     defs.append('WITH_CXX_GUARDEDALLOC')
 
+if env['WITH_BF_BULLET']:
+    defs.append('USE_BULLET')
+
 env.BlenderLib ( 'bf_converter', sources, Split(incs), defs, libtype=['core','player'], priority=[305,40], cxx_compileflags=env['BGE_CXXFLAGS'])

source/gameengine/GameLogic/SCA_PythonController.cpp

@@ -214,7 +214,7 @@ SCA_IActuator* SCA_PythonController::LinkedActuatorFromPy(PyObject *value)
 	PyErr_Format(PyExc_ValueError, "'%s' not in this python controllers actuator list", _PyUnicode_AsString(value_str));
 	Py_DECREF(value_str);
 	
-	return false;
+	return NULL;
 }
 
 const char* SCA_PythonController::sPyGetCurrentController__doc__ = "getCurrentController()";

source/gameengine/Ketsji/CMakeLists.txt

@@ -51,13 +51,11 @@ SET(INC
 	../../../source/gameengine/Network
 	../../../source/gameengine/SceneGraph 
 	../../../source/gameengine/Physics/common
-	../../../source/gameengine/Physics/Bullet 
 	../../../source/gameengine/Network/LoopBackNetwork
 	../../../intern/audaspace/intern
 	../../../source/blender/misc 
 	../../../source/blender/blenloader
 	../../../source/blender/gpu
-	../../../extern/bullet2/src
 	../../../extern/glew/include
 )
 
@@ -79,4 +77,10 @@ IF(WITH_FFMPEG)
 	ADD_DEFINITIONS(-DWITH_FFMPEG)
 ENDIF(WITH_FFMPEG)
 
+IF(WITH_BULLET)
+	ADD_DEFINITIONS(-DUSE_BULLET)
+	LIST(APPEND INC ../../../extern/bullet2/src)
+	LIST(APPEND INC ../../../source/gameengine/Physics/Bullet )
+ENDIF(WITH_BULLET)
+
 BLENDERLIB(bf_ketsji "${SRC}" "${INC}")

source/gameengine/Ketsji/KX_BulletPhysicsController.cpp

@@ -521,4 +521,4 @@ bool KX_BulletPhysicsController::Update(double time)
 //	return false;
 }
 
-#endif //#ifdef USE_BULLET
+#endif // USE_BULLET

source/gameengine/Ketsji/KX_BulletPhysicsController.h

@@ -3,7 +3,9 @@
 
 
 #include "KX_IPhysicsController.h"
+#ifdef USE_BULLET
 #include "CcdPhysicsController.h"
+#endif
 
 class KX_BulletPhysicsController : public KX_IPhysicsController ,public CcdPhysicsController
 {
@@ -18,9 +20,10 @@ private:
 	btCollisionShape* m_bulletChildShape;
 
 public:
+#ifdef USE_BULLET
 	KX_BulletPhysicsController (const CcdConstructionInfo& ci, bool dyna, bool sensor, bool compound);
 	virtual ~KX_BulletPhysicsController ();
-
+#endif
 	///////////////////////////////////
 	//	KX_IPhysicsController interface
 	////////////////////////////////////

source/gameengine/Ketsji/KX_ConvertPhysicsObject.h

@@ -29,19 +29,6 @@
 #ifndef KX_CONVERTPHYSICSOBJECTS
 #define KX_CONVERTPHYSICSOBJECTS
 
-/* These are defined by the build system... */
-//but the build system is broken, because it doesn't allow for 2 or more defines at once.
-//Please leave Sumo _AND_ Bullet enabled
-#define USE_BULLET
-
-//on visual studio 7/8, always enable BULLET for now 
-//you can have multiple physics engines running anyway, and 
-//the scons build system doesn't really support this at the moment.
-//if you got troubles, just comment out USE_BULLET
-#if 1300 <= _MSC_VER
-#define USE_BULLET
-#endif
-
 class RAS_MeshObject;
 class KX_Scene;
 struct DerivedMesh;

source/gameengine/Ketsji/KX_ConvertPhysicsObjects.cpp

@@ -38,7 +38,6 @@
 #include "RAS_MeshObject.h"
 #include "KX_Scene.h"
 #include "SYS_System.h"
-#include "BulletSoftBody/btSoftBody.h"
 
 #include "PHY_Pro.h" //todo cleanup
 #include "KX_ClientObjectInfo.h"
@@ -56,6 +55,7 @@ extern "C"{
 }
 
 #ifdef USE_BULLET
+#include "BulletSoftBody/btSoftBody.h"
 
 #include "CcdPhysicsEnvironment.h"
 #include "CcdPhysicsController.h"
@@ -561,4 +561,4 @@ bool KX_ReInstanceBulletShapeFromMesh(KX_GameObject *gameobj, KX_GameObject *fro
 	spc->ReplaceControllerShape(bm);
 	return true;
 }
-#endif
+#endif // USE_BULLET

source/gameengine/Ketsji/KX_GameObject.cpp

@@ -1574,11 +1574,11 @@ PyObject* KX_GameObject::PyReinstancePhysicsMesh(PyObject* args)
 		) {
 		return NULL;
 	}
-	
+#ifdef USE_BULLET
 	/* gameobj and mesh can be NULL */
 	if(KX_ReInstanceBulletShapeFromMesh(this, gameobj, mesh))
 		Py_RETURN_TRUE;
-
+#endif
 	Py_RETURN_FALSE;
 }
 

source/gameengine/Ketsji/KX_Light.cpp

@@ -180,7 +180,7 @@ GPULamp *KX_LightObject::GetGPULamp()
 	if(m_glsl)
 		return GPU_lamp_from_blender(m_blenderscene, GetBlenderObject(), GetBlenderGroupObject());
 	else
-		return false;
+		return NULL;
 }
 
 void KX_LightObject::Update()

source/gameengine/Ketsji/KX_Scene.cpp

@@ -82,7 +82,10 @@
 #include "BL_ModifierDeformer.h"
 #include "BL_ShapeDeformer.h"
 #include "BL_DeformableGameObject.h"
+
+#ifdef USE_BULLET
 #include "KX_SoftBodyDeformer.h"
+#endif
 
 // to get USE_BULLET!
 #include "KX_ConvertPhysicsObject.h"
@@ -1163,11 +1166,13 @@ void KX_Scene::ReplaceMesh(class CValue* obj,void* meshobj, bool use_gfx, bool u
 				);
 				newobj->SetDeformer(meshdeformer);
 			}
+#ifdef USE_BULLET
 			else if (bHasSoftBody)
 			{
 				KX_SoftBodyDeformer *softdeformer = new KX_SoftBodyDeformer(mesh, newobj);
 				newobj->SetDeformer(softdeformer);
 			}
+#endif
 
 			// release parent reference if its not being used 
 			if( releaseParent && parentobj)
@@ -1177,10 +1182,12 @@ void KX_Scene::ReplaceMesh(class CValue* obj,void* meshobj, bool use_gfx, bool u
 
 	gameobj->AddMeshUser();
 	}
-	
+
+#ifdef USE_BULLET
 	if(use_phys) { /* update the new assigned mesh with the physics mesh */
 		KX_ReInstanceBulletShapeFromMesh(gameobj, NULL, use_gfx?NULL:mesh);
 	}
+#endif
 }
 
 KX_Camera* KX_Scene::FindCamera(KX_Camera* cam)
@@ -1629,7 +1636,9 @@ double KX_Scene::getSuspendedDelta()
 	return m_suspendeddelta;
 }
 
+#ifdef USE_BULLET
 #include "KX_BulletPhysicsController.h"
+#endif
 
 static void MergeScene_LogicBrick(SCA_ILogicBrick* brick, KX_Scene *to)
 {
@@ -1644,16 +1653,19 @@ static void MergeScene_LogicBrick(SCA_ILogicBrick* brick, KX_Scene *to)
 	}
 
 	/* near sensors have physics controllers */
+#ifdef USE_BULLET
 	KX_TouchSensor *touch_sensor = dynamic_cast<class KX_TouchSensor *>(brick);
 	if(touch_sensor) {
 		touch_sensor->GetPhysicsController()->SetPhysicsEnvironment(to->GetPhysicsEnvironment());
 	}
+#endif
 }
 
+#ifdef USE_BULLET
 #include "CcdGraphicController.h" // XXX  ctrl->SetPhysicsEnvironment(to->GetPhysicsEnvironment());
 #include "CcdPhysicsEnvironment.h" // XXX  ctrl->SetPhysicsEnvironment(to->GetPhysicsEnvironment());
 #include "KX_BulletPhysicsController.h"
-
+#endif
 
 static void MergeScene_GameObject(KX_GameObject* gameobj, KX_Scene *to, KX_Scene *from)
 {
@@ -1713,7 +1725,7 @@ static void MergeScene_GameObject(KX_GameObject* gameobj, KX_Scene *to, KX_Scene
 		if(sg->GetSGClientInfo() == from) {
 			sg->SetSGClientInfo(to);
 		}
-
+#ifdef USE_BULLET
 		SGControllerList::iterator contit;
 		SGControllerList& controllers = sg->GetSGControllerList();
 		for (contit = controllers.begin();contit!=controllers.end();++contit)
@@ -1722,6 +1734,7 @@ static void MergeScene_GameObject(KX_GameObject* gameobj, KX_Scene *to, KX_Scene
 			if (phys_ctrl)
 				phys_ctrl->SetPhysicsEnvironment(to->GetPhysicsEnvironment());
 		}
+#endif // USE_BULLET
 	}
 	/* If the object is a light, update it's scene */
 	if (gameobj->GetGameObjectType() == SCA_IObject::OBJ_LIGHT)
@@ -1737,6 +1750,7 @@ static void MergeScene_GameObject(KX_GameObject* gameobj, KX_Scene *to, KX_Scene
 
 bool KX_Scene::MergeScene(KX_Scene *other)
 {
+#ifdef USE_BULLET
 	CcdPhysicsEnvironment *env=			dynamic_cast<CcdPhysicsEnvironment *>(this->GetPhysicsEnvironment());
 	CcdPhysicsEnvironment *env_other=	dynamic_cast<CcdPhysicsEnvironment *>(other->GetPhysicsEnvironment());
 
@@ -1746,6 +1760,7 @@ bool KX_Scene::MergeScene(KX_Scene *other)
 		printf("\tsource %d, terget %d\n", (int)(env!=NULL), (int)(env_other!=NULL));
 		return false;
 	}
+#endif // USE_BULLET
 
 	if(GetSceneConverter() != other->GetSceneConverter()) {
 		printf("KX_Scene::MergeScene: converters differ, aborting\n");
@@ -1788,9 +1803,11 @@ bool KX_Scene::MergeScene(KX_Scene *other)
 	GetLightList()->MergeList(other->GetLightList());
 	other->GetLightList()->ReleaseAndRemoveAll();
 
+#ifdef USE_BULLET
 	if(env) /* bullet scene? - dummy scenes dont need touching */
 		env->MergeEnvironment(env_other);
-
+#endif
+	
 	/* merge logic */
 	{
 		SCA_LogicManager *logicmgr=			GetLogicManager();

source/gameengine/Ketsji/SConscript

@@ -16,7 +16,7 @@ incs += ' #source/gameengine/Ketsji #source/gameengine/Ketsji/KXNetwork #source/
 incs += ' #source/blender/blenkernel #source/blender #source/blender/editors/include'
 incs += ' #source/blender/makesdna #source/blender/python #source/gameengine/Rasterizer'
 incs += ' #source/gameengine/GameLogic #source/gameengine/Expressions #source/gameengine/Network'
-incs += ' #source/gameengine/SceneGraph #source/gameengine/Physics/common #source/gameengine/Physics/Bullet'
+incs += ' #source/gameengine/SceneGraph #source/gameengine/Physics/common'
 incs += ' #source/gameengine/Physics/Dummy'
 incs += ' #source/blender/misc #source/blender/blenloader #extern/glew/include #source/blender/gpu'
 
@@ -43,4 +43,8 @@ if env['OURPLATFORM'] in ('win32-vc', 'win64-vc', 'win32-mingw'):
 if env['WITH_BF_CXX_GUARDEDALLOC']:
     defs.append('WITH_CXX_GUARDEDALLOC')
 
+if env['WITH_BF_BULLET']:
+    defs.append('USE_BULLET')
+    incs += ' #source/gameengine/Physics/Bullet'
+
 env.BlenderLib ( 'bf_ketsji', sources, Split(incs), defs, libtype=['core','player'], priority=[320,45], cxx_compileflags=env['BGE_CXXFLAGS'])

source/gameengine/Physics/Bullet/CMakeLists.txt

@@ -46,4 +46,8 @@ SET(INC
 	${PYTHON_INC}
 )
 
+IF(WITH_BULLET)
+	ADD_DEFINITIONS(-DUSE_BULLET)
+ENDIF(WITH_BULLET)
+
 BLENDERLIB(bf_bullet "${SRC}" "${INC}")

source/gameengine/Physics/Bullet/SConscript

@@ -30,4 +30,7 @@ else:
 if env['WITH_BF_CXX_GUARDEDALLOC']:
     defs.append('WITH_CXX_GUARDEDALLOC')
 
+if env['WITH_BF_BULLET']:
+    defs.append('USE_BULLET')
+
 env.BlenderLib ( 'bf_bullet', Split(sources), Split(incs), defs, libtype=['core','player'], priority=[350,50], cxx_compileflags=env['BGE_CXXFLAGS'])

source/gameengine/SConscript

@@ -14,7 +14,6 @@ SConscript(['BlenderRoutines/SConscript',
             'Rasterizer/SConscript',
             'Rasterizer/RAS_OpenGLRasterizer/SConscript',
             'SceneGraph/SConscript',
-            'Physics/Bullet/SConscript'
             ])
 
 if env['WITH_BF_PYTHON']:
@@ -22,3 +21,6 @@ if env['WITH_BF_PYTHON']:
 
 if env['WITH_BF_PLAYER']:
     SConscript(['GamePlayer/SConscript'])
+
+if env['WITH_BF_BULLET']:
+    SConscript(['Physics/Bullet/SConscript'])