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//at start
#include "dinput.h"

if ( dbKeyState ( DIK_W ) )
dbMoveObject ( ID, 1 );
if ( dbKeyState ( DIK_S ) )
dbMoveObject ( ID, -1 );
if ( dbKeyState ( DIK_A ) )
dbTurnObjectLeft ( ID, 1 );
if ( dbKeyState ( DIK_D ) )
dbTurnObjectRight ( ID, 1 );

dbPositionObject ( dbObjectPositionX ( ID ), dbGetTerrainGroundHeight ( terrainID, dbObjectPositionX ( ID ), dbObjectPositionZ ( ID ) )+1 , dbObjectPositionZ ( ID ) );

//global variables
float jump = 0.0f;
bool jumping = false;
bool goingdown = false;

//after the previous code
if ( !jumping && dbKeyState ( DIK_SPACE ) )
jumping = true;

if ( jumping )
{
if ( !goingdown )
{
jump+= 0.3;
if ( jump > 20 )
goingdown = true;
}
else
{
jump-=0.3;
if ( jump <= 0 )
{
jump = 0;
goingdown = false;
jumping = false;
}
}
}

//change
dbPositionObject ( dbObjectPositionX ( ID ), dbGetTerrainGroundHeight ( terrainID, dbObjectPositionX ( ID ), dbObjectPositionZ ( ID ) )+1 , dbObjectPositionZ ( ID ) );
//to
dbPositionObject ( dbObjectPositionX ( ID ), dbGetTerrainGroundHeight ( terrainID, dbObjectPositionX ( ID ), dbObjectPositionZ ( ID ) )+jump , dbObjectPositionZ ( ID ) );

#include "dinput.h"

float jump = 0.0f;
bool jumping = false;
bool goingdown = false;

//..
//...in the movement function ( or the main loop w/e )
if ( dbKeyState ( DIK_W ) )
dbMoveObject ( ID, 1 );
if ( dbKeyState ( DIK_S ) )
dbMoveObject ( ID, -1 );
if ( dbKeyState ( DIK_A ) )
dbTurnObjectLeft ( ID, 1 );
if ( dbKeyState ( DIK_D ) )
dbTurnObjectRight ( ID, 1 );

if ( !jumping && dbKeyState ( DIK_SPACE ) )
jumping = true;

if ( jumping )
{
if ( !goingdown )
{
jump+= 0.3;
if ( jump > 20 )
goingdown = true;
}
else
{
jump-=0.3;
if ( jump <= 0 )
{
jump = 0;
goingdown = false;
jumping = false;
}
}
}

dbPositionObject ( dbObjectPositionX ( ID ), dbGetTerrainGroundHeight ( terrainID, dbObjectPositionX ( ID ), dbObjectPositionZ ( ID ) )+jump , dbObjectPositionZ ( ID ) );

#include "DarkGDK.h"
void DarkGDK ( void )
{
dbAutoCamOff();
dbMakeMatrix( 1,4000,4000,100,100);
dbSetMatrixHeight( 1,50,50,500);
dbUpdateMatrix( 1);
dbMakeObjectBox( 1, 10,20,30); 

dbSyncOn ( );
dbSyncRate ( 60 );
float ya;
float an;
float x;
float y;
float z;
float angle;
float distance;
float height;
float smooth;

while ( LoopGDK ( ) )
	{

		if (dbUpKey() ) 		{ dbMoveObject( 1,4);  }
		if (dbDownKey()) 		{ dbMoveObject( 1,-4); }
		if (dbLeftKey()==1)     { ya=ya-2; } 
		if (dbRightKey()==1)    { ya=ya+2; } 
		if (dbShiftKey()==1)    { an=an+1; }
		if (dbControlKey()==1)  { an=an-1; }
		dbRotateObject( 1, 0,ya,0 );

		x=dbObjectPositionX(1);
		y=dbObjectPositionY(1);
		z=dbObjectPositionZ(1);
		angle=dbObjectAngleY(1)+an;
	    distance=200.0; 
	    height=100.0 ;
		smooth=12.0;
	    dbSetCameraToFollow( x,y,z,angle,distance,height,smooth,0);

		dbSync ( );
	}
	return;
}

#include "DarkGDK.h"
#include "physics.h"

void createWorld();
void createGround();
void createCharacter();
void createStairs();
void createBalls();
void createWall();
void createUprights();
void colourObjects();
void reset();

void moveCharacterControllerWithMouseAndKeys();
void displayData();

// Object numbers
int groundID = 1;
int characterID = 2;
int stairsFirstStepID = 3;
int numberOfSteps = 50;   //3-52
int firstBallID = 53;    
int numberOfBalls = 100;   //53-152
int firstWallBlockID = 153;
int numberOfWallBlocks = 200; //154-352
int upright1ID = 353;
int upright2ID = 354;
int upright3ID = 355;
int upright4ID = 356;
int terrainID = 357;


physics myPhysics;

void DarkGDK ( void )
{   
	// PHYSICS
	myPhysics.start(true, 0.5, 0.5, 0.5);
	myPhysics.setGravity(0, -15, 0);

	createWorld();

	dbSyncOn   ( );
	dbSyncRate ( 60 );
	dbPositionCamera ( 0, 0, -10 );
	dbMakeLight(1);
	dbPositionLight(1, 0, 100, 100);
	
	//TERRAIN
	dbLoadImage ( "texture.jpg", 1 );
	dbLoadImage ( "detail.jpg",  2 );	
	dbSetupTerrain ( );
	dbMakeObjectTerrain ( terrainID );
	dbSetTerrainHeightMap ( terrainID, "map.bmp" );
	dbSetTerrainScale ( terrainID, 3.0f, 0.6f, 3.0f );
	dbSetTerrainLight ( terrainID, 1.0f, -0.25f, 0.0f, 1.0f, 1.0f, 0.78f, 0.5f );
	dbSetTerrainTexture ( terrainID, 1, 2 );
	dbBuildTerrain ( terrainID );
	dbPositionObject(terrainID, -200, -100, -200);

	myPhysics.makeTriangleMesh(terrainID);

	myPhysics.simulate();

	while ( LoopGDK ( ) )
	{
		if(dbSpaceKey()) reset();
   
	    myPhysics.update();
        moveCharacterControllerWithMouseAndKeys();  // Put after update(), more so if you are applying forces
  		
		displayData();
		dbUpdateTerrain();
		dbSync ( );
	}

	myPhysics.stop();
	return;
}

void createWorld()
{
   createGround();
   createCharacter();
   createStairs();
   createBalls();
   createWall();
   createUprights();
   colourObjects();
}

void createGround()
{
	dbMakeObjectBox(groundID, 200, 0, 200);
	myPhysics.makeBox(groundID, false, 0);
}

void createCharacter()
{
    // This is where you would load in your character model, I will use a box
    dbMakeObjectBox(characterID, 1, 3, 1);
    // I will offset the box as if it had been loaded in with its base(not centre)
    // at (0, 0, 0), this is what the character controller expects and how most models
    // are positioned in their local space
    dbOffsetLimb(characterID, 0, 0, 1.5, 0);  // Half of height(3), 1.5
    dbPositionObject(characterID, 90, 0.1, 0); // place just above ground 
    myPhysics.makeCharacterController(characterID, 1.0, 45.0);
}

void createStairs()
{
	for(int i = stairsFirstStepID; i < stairsFirstStepID + numberOfSteps; i++)
	{
	    dbMakeObjectBox(i, 50, 1, 20);
	    dbPositionObject(i, 0, i - stairsFirstStepID + 0.5, 30 + i);
		myPhysics.makeBox(i, false, 0);
	}
}

void createBalls()
{
    for(int i = firstBallID; i < firstBallID + numberOfBalls; i++)
	{ 
	    dbMakeObjectSphere(i, 4, 20, 20);
	    dbPositionObject(i, 35 - dbRnd(i - firstBallID + 40), 100 + dbRnd(200), 45 + dbRnd(10));
		myPhysics.makeSphere(i, true, 10.0f);
		myPhysics.applyForce(i, 0, 0, 15);
	}
}

void createWall()
{
	int x;
	int y;
	int blockCount = firstWallBlockID;
    for(x = 0; x < 20; x++)
	{
		for(y = 0; y < 10; y++)
		{
		   // 200 blocks, 20 * 10
	       dbMakeObjectBox(blockCount, 2, 2, 2);
	       dbPositionObject(blockCount, x * 2 - 20, y * 2 + 1, -30);
		   myPhysics.makeBox(blockCount, true, 1.0f);
           blockCount++;
		}
	}
}

void createUprights()
{
	// First two convex meshes are static, therefore
	// desity value is not used, just set to zero.
	// Convex meshes have a maximum of 256 polygons.
    dbMakeObjectCylinder(upright1ID, 20);
	dbPositionObject(upright1ID, 75, 10, 75);
    myPhysics.makeConvexMesh(upright1ID, false, 0);

    dbMakeObjectCylinder(upright2ID, 20);
	dbPositionObject(upright2ID, -75, 10, 75);
	myPhysics.makeConvexMesh(upright2ID, false, 0);

	// Next two convex meshes are dynamic
	// Convex meshes have a maximum of 256 polygons.
    dbMakeObjectCylinder(upright3ID, 5);
	dbPositionObject(upright3ID, -10, 2.5, 0);
	myPhysics.makeConvexMesh(upright3ID, true, 1.0f);

    dbMakeObjectCylinder(upright4ID, 5);
	dbPositionObject(upright4ID, 10, 2.5, 0);
	myPhysics.makeConvexMesh(upright4ID, true, 1.0f);
}

void colourObjects()
{
	for(int i = groundID; i < upright4ID + 1; i++)
	{
		if(i != 2)
       dbColorObject(i, dbRGB(dbRND(255), dbRND(255), dbRND(255)));
	}
}

void reset()
{
	// You would not really delete everything and create everything again for a reset,
	// but it is simpler and also a good way to test the release commands.
    dbDeleteObject(groundID);
	myPhysics.releaseActor(groundID);

	dbDeleteObject(characterID);
	myPhysics.releaseController(characterID);

    for(int i = stairsFirstStepID; i < upright4ID + 1 ; i++)
	{
        dbDeleteObject(i);
		myPhysics.releaseActor(i);
	}

	// Start again
	createWorld();
}

void displayData()
{
	dbText(0, 0, "Fulcrum Physics v1.1 demo (powered by PhysX)");
	dbText(0, 30, "Use mouse and arrow keys to move, Space key to reset.");
	dbText(0, 60, "FPS: ");
	dbText(150, 60, dbStr(dbScreenFPS()));
	dbText(0, 75, "Poly Count: ");
	dbText(150, 75, dbStr(dbStatistic(1)));
}

void moveCharacterControllerWithMouseAndKeys()
{
    float speed = 0;

// KEYS
	if (dbUpKey())    
	{
		speed = 0.2;
	}
	if (dbDownKey()) 
	{
		speed = -0.2;
	}

// Move controller
// Controller is not controlled by physics so you need to add gravity yourself
    float gravity = -0.5;
    float angleY = dbObjectAngleY(characterID);
    float moveX = dbSin(angleY);    // Calculate X component 
    float moveZ = dbCos(angleY);	// Calculate Z component
    myPhysics.moveCharacterController(characterID, moveX * speed, gravity, moveZ * speed); 

// MOUSE
	static float YAngle = 0;
	YAngle = YAngle + dbMouseMoveY() / 5;
    static float XAngle = 0;
	XAngle = XAngle + dbMouseMoveX() / 5;

// CAMERA
	dbYRotateObject(characterID, dbCurveValue(XAngle, dbObjectAngleY(characterID), 10));
    dbXRotateCamera(dbCurveValue(YAngle, dbCameraAngleX(), 10));
    dbSetCameraToFollow(dbObjectPositionX(characterID), dbObjectPositionY(characterID), dbObjectPositionZ(characterID), dbObjectAngleY(characterID) - 15, 5, 3 + (dbCameraAngleX() / 20), 1, 0);
	dbYRotateCamera(dbObjectAngleY(characterID));
}

1>------ Build started: Project: FulcrumPhysX, Configuration: Debug Win32 ------
1>Linking...
1>   Creating library Debug\FulcrumPhysX.lib and object Debug\FulcrumPhysX.exp
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::stop(void)" (?stop@physics@@QAEXXZ) referenced in function "void __cdecl DarkGDK(void)" (?DarkGDK@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::update(void)" (?update@physics@@QAEXXZ) referenced in function "void __cdecl DarkGDK(void)" (?DarkGDK@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::simulate(void)" (?simulate@physics@@QAEXXZ) referenced in function "void __cdecl DarkGDK(void)" (?DarkGDK@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: bool __thiscall physics::makeTriangleMesh(int)" (?makeTriangleMesh@physics@@QAE_NH@Z) referenced in function "void __cdecl DarkGDK(void)" (?DarkGDK@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::setGravity(float,float,float)" (?setGravity@physics@@QAEXMMM@Z) referenced in function "void __cdecl DarkGDK(void)" (?DarkGDK@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: bool __thiscall physics::start(bool,float,float,float)" (?start@physics@@QAE_N_NMMM@Z) referenced in function "void __cdecl DarkGDK(void)" (?DarkGDK@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: bool __thiscall physics::makeBox(int,bool,float)" (?makeBox@physics@@QAE_NH_NM@Z) referenced in function "void __cdecl createGround(void)" (?createGround@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: bool __thiscall physics::makeCharacterController(int,float,float)" (?makeCharacterController@physics@@QAE_NHMM@Z) referenced in function "void __cdecl createCharacter(void)" (?createCharacter@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::applyForce(int,float,float,float)" (?applyForce@physics@@QAEXHMMM@Z) referenced in function "void __cdecl createBalls(void)" (?createBalls@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: bool __thiscall physics::makeSphere(int,bool,float)" (?makeSphere@physics@@QAE_NH_NM@Z) referenced in function "void __cdecl createBalls(void)" (?createBalls@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: bool __thiscall physics::makeConvexMesh(int,bool,float)" (?makeConvexMesh@physics@@QAE_NH_NM@Z) referenced in function "void __cdecl createUprights(void)" (?createUprights@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::releaseController(int)" (?releaseController@physics@@QAEXH@Z) referenced in function "void __cdecl reset(void)" (?reset@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::releaseActor(int)" (?releaseActor@physics@@QAEXH@Z) referenced in function "void __cdecl reset(void)" (?reset@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: void __thiscall physics::moveCharacterController(int,float,float,float)" (?moveCharacterController@physics@@QAEXHMMM@Z) referenced in function "void __cdecl moveCharacterControllerWithMouseAndKeys(void)" (?moveCharacterControllerWithMouseAndKeys@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: __thiscall physics::physics(void)" (??0physics@@QAE@XZ) referenced in function "void __cdecl `dynamic initializer for 'myPhysics''(void)" (??__EmyPhysics@@YAXXZ)
1>Main.obj : error LNK2019: unresolved external symbol "public: __thiscall physics::~physics(void)" (??1physics@@QAE@XZ) referenced in function "void __cdecl `dynamic atexit destructor for 'myPhysics''(void)" (??__FmyPhysics@@YAXXZ)
1>Debug\FulcrumPhysX.exe : fatal error LNK1120: 16 unresolved externals
1>Build log was saved at "file://c:\Users\Johan\Documents\Programmering\FulcrumPhysX\FulcrumPhysX\Debug\BuildLog.htm"
1>FulcrumPhysX - 17 error(s), 0 warning(s)
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========