Camera::Camera()
: Position(F3dVector(0, 0, 0))
, ViewDir(F3dVector(0, 0, -1))
, RightVector(F3dVector(1, 0, 0))
, UpVector(F3dVector(0, 1, 0))
, RotatedX(0)
, RotatedY(0)
, RotatedZ(0)
{}
CCamera::CCamera()
{
Position = F3dVector (0.0, 0.0, 0.0);
ViewDir = F3dVector( 0.0, 0.0, -1.0);
RightVector = F3dVector (1.0, 0.0, 0.0);
UpVector = F3dVector (0.0, 1.0, 0.0);
RotatedX = RotatedY = RotatedZ = 0.0;
}
GlCamera::GlCamera()
{
//Init with standard OGL values:
position = F3dVector (0.0, 0.0, 0.0);
viewDir = F3dVector( 0.0, 0.0, -1.0);
rightVector = F3dVector (1.0, 0.0, 0.0);
upVector = F3dVector (0.0, 1.0, 0.0);
//Only to be sure:
rotatedX = rotatedY = rotatedZ = 0.0;
}
CCamera::CCamera()
{
//Init with standard OGL values:
Position = F3dVector (0.0, 0.0, 0.0);
ViewDir = F3dVector( 0.0, 0.0, -1.0);
RightVector = F3dVector (1.0, 0.0, 0.0);
UpVector = F3dVector (0.0, 1.0, 0.0);
//Only to be sure:
RotatedX = RotatedY = RotatedZ = 0.0;
}
Game::Game() : lastGeneratedEnemy(0), enemyGenerationDiff(startTimeDiff),
lastChangedMap(0), mapScrollSpeed(0.2), lastGeneratedEnemyType(STANDARD) {
leftDownCorner = F3dVector(-0.24, -0.07, 0.0);
rightDownCorner = F3dVector(0.24, -0.07, 0.0);
leftUpCorner = F3dVector(-0.24, 0.07, 0.0);
rightUpCorner = F3dVector(0.24, 0.07, 0.0);
player = new Player(F3dVector(0.0, 0.0, 0.0), this, 100);
for (int i = 0; i < 256; ++i)
keys[i] = false;
}
CCamera::CCamera()
{
//Init with standard OGL values:
Position = F3dVector ( 0.0,
0.0,
0.0);
ViewDir = F3dVector( 0.0,
0.0,
-1.0);
ViewDirChanged = false;
//Only to be sure:
RotatedX = RotatedY = RotatedZ = 0.0;
}
CCamera::CCamera()
{
//Inicializa com os valores padrao:
Position = F3dVector ( 0.0,
0.0,
0.0);
ViewDir = F3dVector( 0.0,
0.0,
-1.0);
ViewDirChanged = false;
RotatedX = RotatedY = RotatedZ = 0.0;
}
void KeyDown(unsigned char key, int x, int y)
{
switch(key)
{
case 27: //ESC
exit(0);
break;
case 'a':
Camera.RotateY(5.0);
Display();
break;
case 'd':
Camera.RotateY(-5.0);
Display();
break;
case 'w':
Camera.MoveForwards( -0.3 ) ;
Display();
break;
case 's':
Camera.MoveForwards( 0.3 ) ;
Display();
break;
case 'x':
Camera.RotateX(5.0);
Display();
break;
case 'y':
Camera.RotateX(-5.0);
Display();
break;
case 'c':
Camera.StrafeRight(-0.3);
Display();
break;
case 'v':
Camera.StrafeRight(0.3);
Display();
break;
case 'f':
Camera.Move(F3dVector(0.0,-0.3,0.0));
Display();
break;
case 'r':
Camera.Move(F3dVector(0.0,0.3,0.0));
Display();
break;
}
}
void Game::generateEnemy() {
clock_t currentTime = clock();
if (currentTime - lastGeneratedEnemy > enemyGenerationDiff) {
lastGeneratedEnemy = currentTime;
GLfloat x = fRand(leftDownCorner.x, rightDownCorner.x);
auto position = F3dVector(x, 0, -depth);
auto velocity = F3dVector(0.0, 0.0, fRand(0.02, 0.15));
auto red = Color(0.05, 0.9, 0.05);
Enemy* newEnemy = new Enemy(this, position, velocity, red, 100);
enemies.push_back(shared_ptr<Enemy>(newEnemy));
}
}
void KeyDown(unsigned char key, int x, int y)
{
switch(key)
{
case 27: //ESC
exit(0);
break;
case 'a':
Camera.RotateY(5.0f);
break;
case 'd':
Camera.RotateY(-5.0f);
break;
case 'w':
Camera.MoveForwards( -0.15f ) ;
break;
case 's':
Camera.MoveForwards( 0.15f ) ;
break;
case 'x':
Camera.RotateX(5.0f);
break;
case 'y':
Camera.RotateX(-5.0f);
break;
case 'c':
Camera.StrafeRight(-0.05f);
break;
case 'v':
Camera.StrafeRight(0.05f);
break;
case 'f':
Camera.Move(F3dVector(0.0,-0.1,0.0));
break;
case 'r':
Camera.Move(F3dVector(0.0,0.1,0.0));
break;
case 'p':
g_bPaused = ! g_bPaused;
break;
case 'l':
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
break;
case 'L':
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
break;
}
}
int main(int argc, char **argv)
{
//Initialize GLUT
glutInit(&argc, argv);
//Lets use doublebuffering, RGB(A)-mode and a depth buffer
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowSize(800,600);
//Create a window with rendering context and everything else we need
glutCreateWindow("Particle Engine and Billboarding");
//Init some state variables:
glDisable(GL_DEPTH_TEST);
glClearColor(0.1,0.1,0.1,1.0);
glEnable(GL_POINT_SMOOTH);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); //also try GL_LINE
g_Camera.Move(F3dVector(0.0f,0.3f,3.0f));
//INITIALIZE THE PARTICLE SYSTEM:
InitParticles();
//Assign the event-handling routines
glutDisplayFunc(Display);
glutReshapeFunc(Reshape);
glutKeyboardFunc(KeyDown);
glutIdleFunc(Display); //If there is no msg, we have to repaint
g_iLastRenderTime = timeGetTime();
//Let GLUT get the msgs and tell us the ones we need
glutMainLoop();
return 0;
}
SF3dVector Normalize3dVector(SF3dVector v)
{
SF3dVector res;
float l= GetF3dVectorLength(v);
if (l== 0.0f) return F3dVector(0, 0, 0);
res.x= v.x/ l;
res.y= v.y/ l;
res.z= v.z/ l;
return res;
}
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
glutInitWindowSize(300,300);
glutCreateWindow("Camera");
Camera.Move( F3dVector(0.0, 0.0, 3.0 ));
Camera.MoveForwards( 1.0 );
glutDisplayFunc(Display);
glutReshapeFunc(reshape);
glutKeyboardFunc(KeyDown);
glutMainLoop();
return 0;
}
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowSize(300,300);
glutCreateWindow("Castle");
glEnable(GL_DEPTH_TEST);
glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
glClearColor(0.0,0.0,0.0,0.0);
glutDisplayFunc(Display);
glutReshapeFunc(Reshape);
glutKeyboardFunc(KeyDown);
Camera.Move(F3dVector(0.0,5.0,20.0));
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, MatSpec);
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, MatShininess);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ModelAmb);
Init();
glutMainLoop();
return 0;
}
int main (int argc, char **argv)
{
//Initialize GLUT
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH );
glutInitWindowSize(600,600);
//Create a window with rendering context and everything else we need
glutCreateWindow("Flag in the wind");
//load the textures:
FlagTexture1.LoadFromFile("germany.bmp");
FlagTexture2.LoadFromFile("europe.bmp");
FlagTexture3.LoadFromFile("portugal.bmp");
GroundTexture.LoadFromFile("ground.bmp");
//init texture stuff:
GroundTexture.SetActive();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
FlagTexture1.SetActive();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
FlagTexture2.SetActive();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
FlagTexture3.SetActive();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
//initialize the flag:
Flag.Initialize(40,26,2.0f,50.0f,0.997f);
//and the values affecting it:
wind = F3dVector (0.2,0.04,0.00);
gravity = F3dVector(0.0,-0.015,0.0005);
//initialize camera:
Camera.Move(F3dVector(1.0f, 0.0f, 15.0f));
//Enable the vertex array functionality:
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY );
glClearColor(0.0,0.0,1.0,0.0); //blue background = sky ;-)
//Switch on solid rendering:
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE ,1);
glEnable(GL_DEPTH_TEST);
//Initialize lighting:
glEnable(GL_LIGHT1);
glEnable(GL_LIGHT2);
glEnable(GL_LIGHTING);
glFrontFace(GL_CCW); //Tell OGL which orientation shall be the front face
glShadeModel(GL_SMOOTH);
//initialize generation of random numbers:
srand((unsigned)time(NULL));
//Assign the two used Msg-routines
glutDisplayFunc(Display);
glutReshapeFunc(Reshape);
glutKeyboardFunc(KeyDown);
glutIdleFunc(Idle);
//Let GLUT get the msgs
glutMainLoop();
return 0;
}
void InitParticles()
{
//INIT SYSTEM 1 (FIRE1)
g_ParticleSystem1.Initialize(300);
g_ParticleSystem1.m_iParticlesCreatedPerSec = 300;
g_ParticleSystem1.m_fCreationVariance = 0.0f;
g_ParticleSystem1.m_bRecreateWhenDied = false;
g_ParticleSystem1.m_fMinDieAge = 0.5f;
g_ParticleSystem1.m_fMaxDieAge = 1.5f;
g_ParticleSystem1.SetCreationColor(1.0f,0.0f,0.0f,
1.0f,0.0f,0.0f);
g_ParticleSystem1.SetDieColor(1.0f,1.0f,1.0f,
1.0f,0.0f,0.0f);
g_ParticleSystem1.SetAlphaValues(1.0f,0.0f,0.0f,0.0f);
g_ParticleSystem1.SetEmitter(0.0f,0.0f,0.5f,
0.1f,0.0f,0.1f);
g_ParticleSystem1.SetAcceleration(F3dVector(0.0f,1.0f,0.0f),0.3f,0.4f);
g_ParticleSystem1.SetSizeValues(0.04f,0.08f,0.06f,0.12f);
g_ParticleSystem1.m_fMaxEmitSpeed = 0.2f;
g_ParticleSystem1.m_fMinEmitSpeed = 0.3f;
g_ParticleSystem1.SetEmissionDirection(0.0f,1.0f,0.0f,
0.08f,0.5f,0.08f);
g_ParticleSystem1.m_bParticlesLeaveSystem = true;
g_ParticleSystem1.SetSpinSpeed(-0.82*PI,0.82*PI);
g_ParticleSystem1.m_iBillboarding = BILLBOARDING_PERPTOVIEWDIR_BUTVERTICAL/*BILLBOARDING_PERPTOVIEWDIR*/;
g_ParticleSystem1.LoadTextureFromFile("particle1.tga");
//INIT SYSTEM 2 (POINTS, FIREWORK)
g_ParticleSystem2.Initialize(800); //particle system must not have more than 800 particles
g_ParticleSystem2.m_iParticlesCreatedPerSec = 800; //we create all particles in the first second of the system's life
g_ParticleSystem2.m_fMinDieAge = 2.5f; //but the particles live longer than one second
g_ParticleSystem2.m_fMaxDieAge = 2.5f; //-> this causes the system to "shoot" periodically
g_ParticleSystem2.m_fCreationVariance = 1.0f;
g_ParticleSystem2.m_bRecreateWhenDied = true;
g_ParticleSystem2.SetCreationColor(1.0f,1.0f,1.0f,
0.5f,0.5f,0.5f);
g_ParticleSystem2.SetDieColor(0.0f,1.0f,0.0f,
0.0f,0.3f,0.0f);
g_ParticleSystem2.SetAlphaValues(1.0f,1.0f,0.0f,0.0f);
g_ParticleSystem2.SetEmitter(0.8f,0.0f,0.0f,
0.02f,0.0f,0.02f);
g_ParticleSystem2.SetAcceleration(F3dVector(0.0f,-1.0f,0.0f),0.83f,1.4f);
g_ParticleSystem2.SetSizeValues(3.0f,3.0f,4.0f,4.0f);
g_ParticleSystem2.m_fMaxEmitSpeed = 0.82f;
g_ParticleSystem2.m_fMinEmitSpeed = 1.3f;
g_ParticleSystem2.SetEmissionDirection(-1.0f,2.0f,0.0f,
0.5f,0.5f,0.5f);
g_ParticleSystem2.m_bParticlesLeaveSystem = true;
//INIT SYSTEM 3 (RAIN)
g_ParticleSystem3.Initialize(10000);
g_ParticleSystem3.m_iParticlesCreatedPerSec = 4950;
g_ParticleSystem3.m_fCreationVariance = 0.0f;
g_ParticleSystem3.m_bRecreateWhenDied = false;
g_ParticleSystem3.m_fMinDieAge = 2.0f;
g_ParticleSystem3.m_fMaxDieAge = 2.0f;
g_ParticleSystem3.SetCreationColor(0.0f,0.0f,1.0f,
0.3f,0.3f,1.0f);
g_ParticleSystem3.SetDieColor(0.4f,0.4f,1.0f,
0.0f,0.0f,1.0f);
g_ParticleSystem3.SetAlphaValues(1.0f,1.0f,1.0f,1.0f);
g_ParticleSystem3.SetEmitter(0.0f,2.0f,0.0f,
1.0f,0.0f,1.0f);
g_ParticleSystem3.SetAcceleration(NULL_VECTOR,0.0f,0.0f);
g_ParticleSystem3.SetSizeValues(0.01f,0.01f,0.01f,0.01f);
g_ParticleSystem3.m_fMaxEmitSpeed = 1.0f;
g_ParticleSystem3.m_fMinEmitSpeed = 1.0f;
g_ParticleSystem3.SetEmissionDirection(0.0f,-1.0f,0.0f,
0.00f,0.0f,0.00f);
g_ParticleSystem3.m_bParticlesLeaveSystem = true;
g_ParticleSystem3.m_iBillboarding = BILLBOARDING_PERPTOVIEWDIR_BUTVERTICAL;
g_ParticleSystem3.LoadTextureFromFile("particle2.tga");
//INIT SYSTEM 4 (SMOKE)
g_ParticleSystem4.Initialize(150);
g_ParticleSystem4.m_iParticlesCreatedPerSec = 50;
g_ParticleSystem4.m_fCreationVariance = 0.0f;
g_ParticleSystem4.m_bRecreateWhenDied = false;
g_ParticleSystem4.m_fMinDieAge = 2.5f;
g_ParticleSystem4.m_fMaxDieAge = 3.5f;
g_ParticleSystem4.SetCreationColor(0.1f,0.1f,0.1f,
0.2f,0.2f,0.2f);
g_ParticleSystem4.SetDieColor(0.0f,0.0f,0.0f,
0.0f,0.0f,0.0f);
g_ParticleSystem4.SetAlphaValues(1.0f,1.0f,0.0f,0.0f);
g_ParticleSystem4.SetEmitter(-0.8f,0.0f,0.0f,
0.0f,0.0f,0.0f);
g_ParticleSystem4.SetAcceleration(F3dVector(0.0f,1.0f,0.0f),0.3f,0.4f);
g_ParticleSystem4.SetSizeValues(0.0f,0.0f,1.12f,1.22f);
g_ParticleSystem4.m_fMaxEmitSpeed = 0.01f;
g_ParticleSystem4.m_fMinEmitSpeed = 0.04f;
g_ParticleSystem4.SetEmissionDirection(0.0f,1.0f,0.0f,
0.08f,0.5f,0.08f);
g_ParticleSystem4.m_bParticlesLeaveSystem = true;
g_ParticleSystem4.m_iBillboarding = BILLBOARDING_PERPTOVIEWDIR;
g_ParticleSystem4.LoadTextureFromFile("particle3.tga");
//INIT SYSTEM 5 ("ENGINE")
g_ParticleSystem5.Initialize(300);
g_ParticleSystem5.m_iParticlesCreatedPerSec = 200;
g_ParticleSystem5.m_fCreationVariance = 0.0f;
g_ParticleSystem5.m_bRecreateWhenDied = false;
g_ParticleSystem5.m_fMinDieAge = 1.0f;
g_ParticleSystem5.m_fMaxDieAge = 1.3f;
g_ParticleSystem5.SetCreationColor(0.5f,0.0f,0.0f,
0.5f,0.1f,0.1f);
g_ParticleSystem5.SetDieColor(0.2f,0.2f,0.0f,
0.8f,0.8f,0.0f);
g_ParticleSystem5.SetAlphaValues(1.0f,1.0f,0.3f,0.3f);
g_ParticleSystem5.SetEmitter(0.0f,0.0f,-1.0f,
0.02f,0.02f,0.0f);
g_ParticleSystem5.SetAcceleration(F3dVector(0.0f,1.0f,0.0f),0.0f,0.0f);
g_ParticleSystem5.SetSizeValues(0.12f,0.12f,0.06f,0.06f);
g_ParticleSystem5.m_fMaxEmitSpeed = 0.12f;
g_ParticleSystem5.m_fMinEmitSpeed = 0.14f;
g_ParticleSystem5.SetEmissionDirection(0.0f,0.0f,1.0f,
0.00f,0.0f,0.00f);
g_ParticleSystem5.m_bParticlesLeaveSystem = true;
g_ParticleSystem5.m_iBillboarding = BILLBOARDING_PERPTOVIEWDIR;
g_ParticleSystem5.LoadTextureFromFile("particle3.tga");
//INIT SYSTEM 6 (FIRE2)
g_ParticleSystem6.Initialize(300);
g_ParticleSystem6.m_iParticlesCreatedPerSec = 300;
g_ParticleSystem6.m_bRecreateWhenDied = false;
g_ParticleSystem6.m_fMinDieAge = 0.5f;
g_ParticleSystem6.m_fMaxDieAge = 1.0f;
g_ParticleSystem6.SetCreationColor(1.0f,0.0f,0.0f,
1.0f,0.5f,0.0f);
g_ParticleSystem6.SetDieColor(1.0f,1.0f,1.0f,
1.0f,0.5f,0.0f);
g_ParticleSystem6.SetAlphaValues(1.0f,1.0f,0.0f,0.0f);
g_ParticleSystem6.SetEmitter(0.0f,0.0f,0.5f,
0.18f,0.0f,0.18f);
g_ParticleSystem6.SetAcceleration(F3dVector(0.0f,1.0f,0.0f),0.3f,0.4f);
g_ParticleSystem6.SetSizeValues(0.04f,0.08f,0.06f,0.12f);
g_ParticleSystem6.m_fMaxEmitSpeed = 0.12f;
g_ParticleSystem6.m_fMinEmitSpeed = 0.23f;
g_ParticleSystem6.SetEmissionDirection(0.0f,1.0f,0.0f,
0.08f,0.5f,0.08f);
g_ParticleSystem6.m_bParticlesLeaveSystem = true;
g_ParticleSystem6.SetSpinSpeed(-0.82*PI,0.82*PI);
g_ParticleSystem6.m_iBillboarding = BILLBOARDING_PERPTOVIEWDIR;
g_ParticleSystem6.LoadTextureFromFile("particle1.tga");
}