void gameRender()
{
// update simulation
float dt = g_timer.getElapsedMs() * 0.001f;
g_timer.reset();
// filter motion so you slow down gradually when you lift your finger off the screen
const float kChangeFactor = 0.1f;
g_playerPosChange = g_playerPosChangeTarget * kChangeFactor + g_playerPosChange * (1.0f - kChangeFactor);
g_playerAngleChange = g_playerAngleChangeTarget * kChangeFactor + g_playerAngleChange * (1.0f - kChangeFactor);
// update engine sound
g_engineSound->setPaused(g_playerPosChange == 0.0f);
float normSpeed = fabs(g_playerPosChange / kPosChangeMax);
g_engineSound->setPitchShift(normSpeed*8);
g_engineSound->setVolume(normSpeed * 0.4f);
// update player position
Vector3 forwardDir(sinf(g_playerAngle), 0.0f, cosf(g_playerAngle));
Vector3 dr;
Vector3::multiply(forwardDir, g_playerPosChange*dt, dr);
Vector3::add(g_playerPos, dr, g_playerPos);
g_playerAngle += g_playerAngleChange * dt;
// keep player angle in [0..2pi]
if (g_playerAngle > 2.0f*M_PI)
{
g_playerAngle -= 2.0f*M_PI;
}
else if (g_playerAngle < 0.0f)
{
g_playerAngle += 2.0f*M_PI;
}
// test for hits
for (int i = 0; i < kNumCubes; ++i)
{
if (g_cubes[i]->hitTest(g_playerPos))
{
g_pointSound->play();
placeCube(g_cubes[i]);
}
}
// render
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
float fov = 0.9f;
float near = 0.1f;
float far = 100.0f;
float aspect = (float) g_width / g_height;
float top = tanf(fov*0.5) * near;
float bottom = -top;
float left = aspect * bottom;
float right = aspect * top;
glFrustumf(left, right, bottom, top, near, far);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// for landscape orientation
glRotatef(90.0f, 0.0f, 0.0f, 1.0f);
Vector3 eye;
Vector3 v;
Vector3::multiply(forwardDir, -3.0f, v);
Vector3::add(g_playerPos, v, eye);
eye.y = 1.0f;
Vector3::multiply(forwardDir, 1.0f, v);
Vector3 center;
Vector3::add(g_playerPos, v, center);
gluLookAt(eye.x, eye.y, eye.z,
center.x, center.y, center.z,
0.0f, 1.0f, 0.0f);
CkSound::set3dListenerPosition(
eye.x, eye.y, eye.z,
center.x, center.y, center.z,
0.0f, 1.0f, 0.0f);
g_ship->setTransform(g_playerPos, g_playerAngle * 180.0f / M_PI + 180.0f);
g_ship->draw();
for (int i = 0; i < kNumCubes; ++i)
{
g_cubes[i]->draw(dt);
}
g_ground->draw();
CkMixer::getMaster()->setVolume(1.0f);
CkUpdate();
}
void SeleneDev::CTestNode::Render()
{
Selene::CGraphics::SVertex pyramidVertices[3];
Selene::CGraphics::SVertex boxVertices[4];
Selene::CGraphics::SVertex squaresVertices[12];
Selene::Color pyramidColor(1.0f, 1.0f, 1.0f, 1.0f);
Selene::Color boxColor(0.5f, 0.5f, 0.2f, 0.5f);
Selene::Color squaresColor(1.0f, 1.0f, 1.0f, 0.5f);
pyramidVertices[0].m_Color = pyramidColor;
pyramidVertices[0].m_TexCoords = Selene::Vector2(0.0f, 0.0f);
pyramidVertices[0].m_Coords = Selene::Vector3(0.0f, 1.0f, 0.0f);
pyramidVertices[0].m_Coords += m_MoonPos;
pyramidVertices[1].m_Color = pyramidColor;
pyramidVertices[1].m_TexCoords = Selene::Vector2(0.0f, 1.0f);
pyramidVertices[1].m_Coords = Selene::Vector3(-1.0f, -1.0f, 0.0f);
pyramidVertices[1].m_Coords += m_MoonPos;
pyramidVertices[2].m_Color = pyramidColor;
pyramidVertices[2].m_TexCoords = Selene::Vector2(1.0f, 1.0f);
pyramidVertices[2].m_Coords = Selene::Vector3(1.0f, -1.0f, 0.0f);
pyramidVertices[2].m_Coords += m_MoonPos;
boxVertices[0].m_Color = boxColor;
boxVertices[0].m_TexCoords = Selene::Vector2(0.0f, 0.0f);
boxVertices[0].m_Coords = Selene::Vector3(-1.0f, 1.0f, 0.0f);
boxVertices[0].m_Coords += m_BoxPos;
boxVertices[1].m_Color = boxColor;
boxVertices[1].m_TexCoords = Selene::Vector2(1.0f, 0.0f);
boxVertices[1].m_Coords = Selene::Vector3(1.0f, 1.0f, 0.0f);
boxVertices[1].m_Coords += m_BoxPos;
boxVertices[2].m_Color = boxColor;
boxVertices[2].m_TexCoords = Selene::Vector2(1.0f, 1.0f);
boxVertices[2].m_Coords = Selene::Vector3(1.0f, -1.0f, 0.0f);
boxVertices[2].m_Coords += m_BoxPos;
boxVertices[3].m_Color = boxColor;
boxVertices[3].m_TexCoords = Selene::Vector2(0.0f, 1.0f);
boxVertices[3].m_Coords = Selene::Vector3(-1.0f, -1.0f, 0.0f);
boxVertices[3].m_Coords += m_BoxPos;
Selene::Vector3 bottomOffset(0.0f, -0.5f, 0.0f);
squaresVertices[0].m_Color = squaresColor;
squaresVertices[0].m_TexCoords = Selene::Vector2(0.0f, 0.0f);
squaresVertices[0].m_Coords = Selene::Vector3(-5.0f, 0.0f, 5.0f);
squaresVertices[0].m_Coords += m_SquaresPos + bottomOffset;
squaresVertices[1].m_Color = squaresColor;
squaresVertices[1].m_TexCoords = Selene::Vector2(1.0f, 0.0f);
squaresVertices[1].m_Coords = Selene::Vector3(5.0f, 0.0f, 5.0f);
squaresVertices[1].m_Coords += m_SquaresPos + bottomOffset;
squaresVertices[2].m_Color = squaresColor;
squaresVertices[2].m_TexCoords = Selene::Vector2(1.0f, 1.0f);
squaresVertices[2].m_Coords = Selene::Vector3(5.0f, 0.0f, -5.0f);
squaresVertices[2].m_Coords += m_SquaresPos + bottomOffset;
squaresVertices[3].m_Color = squaresColor;
squaresVertices[3].m_TexCoords = Selene::Vector2(0.0f, 1.0f);
squaresVertices[3].m_Coords = Selene::Vector3(-5.0f, 0.0f, -5.0f);
squaresVertices[3].m_Coords += m_SquaresPos + bottomOffset;
squaresVertices[4].m_Color = squaresColor;
squaresVertices[4].m_TexCoords = Selene::Vector2(0.0f, 0.0f);
squaresVertices[4].m_Coords = Selene::Vector3(-5.0f, 0.0f, -5.0f);
squaresVertices[4].m_Coords += m_SquaresPos;
squaresVertices[5].m_Color = squaresColor;
squaresVertices[5].m_TexCoords = Selene::Vector2(1.0f, 0.0f);
squaresVertices[5].m_Coords = Selene::Vector3(5.0f, 0.0f, -5.0f);
squaresVertices[5].m_Coords += m_SquaresPos;
squaresVertices[6].m_Color = squaresColor;
squaresVertices[6].m_TexCoords = Selene::Vector2(1.0f, 1.0f);
squaresVertices[6].m_Coords = Selene::Vector3(5.0f, 10.0f, -5.0f);
squaresVertices[6].m_Coords += m_SquaresPos;
squaresVertices[7].m_Color = squaresColor;
squaresVertices[7].m_TexCoords = Selene::Vector2(0.0f, 1.0f);
squaresVertices[7].m_Coords = Selene::Vector3(-5.0f, 10.0f, -5.0f);
squaresVertices[7].m_Coords += m_SquaresPos;
squaresVertices[8].m_Color = squaresColor;
squaresVertices[8].m_TexCoords = Selene::Vector2(0.0f, 0.0f);
squaresVertices[8].m_Coords = Selene::Vector3(-5.0f, 0.0f, -5.0f);
squaresVertices[8].m_Coords += m_SquaresPos;
squaresVertices[9].m_Color = squaresColor;
squaresVertices[9].m_TexCoords = Selene::Vector2(1.0f, 0.0f);
squaresVertices[9].m_Coords = Selene::Vector3(-5.0f, 10.0f, -5.0f);
squaresVertices[9].m_Coords += m_SquaresPos;
squaresVertices[10].m_Color = squaresColor;
squaresVertices[10].m_TexCoords = Selene::Vector2(1.0f, 1.0f);
squaresVertices[10].m_Coords = Selene::Vector3(-5.0f, 10.0f, 5.0f);
squaresVertices[10].m_Coords += m_SquaresPos;
squaresVertices[11].m_Color = squaresColor;
squaresVertices[11].m_TexCoords = Selene::Vector2(0.0f, 1.0f);
squaresVertices[11].m_Coords = Selene::Vector3(-5.0f, 0.0f, 5.0f);
squaresVertices[11].m_Coords += m_SquaresPos;
// coordinate axes
Selene::CGraphics::SVertex xLineVertices[3];
Selene::CGraphics::SVertex yLineVertices[2];
Selene::CGraphics::SVertex zLineVertices[2];
xLineVertices[0].m_Color = Selene::Color(1.0f, 0.0f, 0.0f, 1.0f);
xLineVertices[0].m_Coords = Selene::Vector3(0.0f, 0.0f, 0.0f);
xLineVertices[1].m_Color = Selene::Color(1.0f, 0.0f, 0.0f, 1.0f);
xLineVertices[1].m_Coords = Selene::Vector3(5.0f, 0.0f, 0.0f);
xLineVertices[2].m_Color = Selene::Color(1.0f, 0.0f, 0.0f, 1.0f);
xLineVertices[2].m_Coords = Selene::Vector3(0.0f, 0.2f, 0.0f);
yLineVertices[0].m_Color = Selene::Color(0.0f, 1.0f, 0.0f, 1.0f);
yLineVertices[0].m_Coords = Selene::Vector3(0.0f, 0.0f, 0.0f);
yLineVertices[1].m_Color = Selene::Color(0.0f, 1.0f, 0.0f, 1.0f);
yLineVertices[1].m_Coords = Selene::Vector3(0.0f, 5.0f, 0.0f);
zLineVertices[0].m_Color = Selene::Color(0.0f, 0.0f, 1.0f, 1.0f);
zLineVertices[0].m_Coords = Selene::Vector3(0.0f, 0.0f, 0.0f);
zLineVertices[1].m_Color = Selene::Color(0.0f, 0.0f, 1.0f, 1.0f);
zLineVertices[1].m_Coords = Selene::Vector3(0.0f, 0.0f, 5.0f);
//glLoadIdentity();
//glTranslatef(-1.5f, 0.0f, 0.0f);
//glRotatef(m_TriangleAngle, 0.0f, 1.0f, 0.0f);
m_pGraphics->EnableAlphaBlend();
m_pGraphics->SetAlphaBlendMode(Selene::CGraphics::SBM_SRC_ALPHA,
Selene::CGraphics::DBM_ONE_MINUS_SRC_ALPHA);
m_pGraphics->SetPrimitiveMode(Selene::CGraphics::PM_TRIANGLES);
//m_pGraphics->SetPrimitiveMode(Selene::CGraphics::PM_LINES);
m_pGraphics->SetTexture(m_pBoxTex);
m_pGraphics->StartPrimitives();
m_pGraphics->Draw(pyramidVertices, 3);
m_pGraphics->EndPrimitives();
//glLoadIdentity();
//glTranslatef(1.5f, 0.0f, 0.0f);
//glRotatef(m_QuadAngle, 1.0f, 1.0f, 1.0f);
m_pGraphics->SetPrimitiveMode(Selene::CGraphics::PM_QUADS);
//m_pGraphics->SetPrimitiveMode(Selene::CGraphics::PM_LINES);
m_pGraphics->SetTexture(m_pMoonTex);
m_pGraphics->StartPrimitives();
m_pGraphics->Draw(boxVertices, 4);
m_pGraphics->EndPrimitives();
m_pGraphics->SetPrimitiveMode(Selene::CGraphics::PM_QUADS);
m_pGraphics->SetTexture(m_pSquaresTex);
// hack
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, m_pFont->GetTextureID());
glBegin(Selene::CGraphics::PM_QUADS);
// end hack
//m_pGraphics->StartPrimitives();
m_pGraphics->Draw(squaresVertices, 12);
m_pGraphics->EndPrimitives();
//m_pGraphics->SetPrimitiveMode(Selene::CGraphics::PM_TRIANGLES);
//m_pGraphics->SetTexture(NULL);
//m_pGraphics->StartPrimitives();
//m_pGraphics->Draw(xLineVertices, 3);
//m_pGraphics->EndPrimitives();
// object rotation test
Selene::Vector3 rightDir(1.0f, 0.0f, 0.0f);
Selene::Vector3 upDir(0.0f, 1.0f, 0.0f);
Selene::Vector3 forwardDir(0.0f, 0.0f, 1.0f);
Selene::Vector3 lookAt(0.0f, 0.0f, 1.0f);
Selene::Vector3 pos(0.0f, 0.0f, 0.0f);
Selene::Vector3 up(0.0f, 1.0f, 0.0f);
//*
lookAt = Selene::Vector3(0.0f, 0.0, 0.0f);
pos = Selene::Vector3(3.0f, 0.0, 4.0f);
up = Selene::Vector3(0.0f, 1.0, 0.0f);
//*/
forwardDir = lookAt - pos;
forwardDir *= -1.0f;
forwardDir.Normalize();
rightDir = up.Cross(forwardDir);
rightDir.Normalize();
upDir = forwardDir.Cross(rightDir);
upDir.Normalize();
rightDir.Normalize();
upDir.Normalize();
forwardDir.Normalize();
Selene::Matrix4 rotationMatrix;
//rotationMatrix.m[0][0] = rightDir.m_X;
//rotationMatrix.m[0][1] = rightDir.m_Y;
//rotationMatrix.m[0][2] = rightDir.m_Z;
//rotationMatrix.m[0][3] = 0.0f;
//rotationMatrix.m[1][0] = upDir.m_X;
//rotationMatrix.m[1][1] = upDir.m_Y;
//rotationMatrix.m[1][2] = upDir.m_Z;
//rotationMatrix.m[1][3] = 0.0f;
//rotationMatrix.m[2][0] = forwardDir.m_X;
//rotationMatrix.m[2][1] = forwardDir.m_Y;
//rotationMatrix.m[2][2] = forwardDir.m_Z;
//rotationMatrix.m[2][3] = 0.0f;
//rotationMatrix.m[3][0] = 0.0f;
//rotationMatrix.m[3][1] = 0.0f;
//rotationMatrix.m[3][2] = 0.0f;
//rotationMatrix.m[3][3] = 1.0f;
rotationMatrix.m[0][0] = rightDir.m_X;
rotationMatrix.m[0][1] = upDir.m_X;
rotationMatrix.m[0][2] = forwardDir.m_X;
rotationMatrix.m[0][3] = 0.0f;
rotationMatrix.m[1][0] = rightDir.m_Y;
rotationMatrix.m[1][1] = upDir.m_Y;
rotationMatrix.m[1][2] = forwardDir.m_Y;
rotationMatrix.m[1][3] = 0.0f;
rotationMatrix.m[2][0] = rightDir.m_Z;
rotationMatrix.m[2][1] = upDir.m_Z;
rotationMatrix.m[2][2] = forwardDir.m_Z;
rotationMatrix.m[2][3] = 0.0f;
rotationMatrix.m[3][0] = 0.0f;
rotationMatrix.m[3][1] = 0.0f;
rotationMatrix.m[3][2] = 0.0f;
rotationMatrix.m[3][3] = 1.0f;
//rotationMatrix.Transpose();
//*
xLineVertices[0].m_Coords *= rotationMatrix;
xLineVertices[1].m_Coords *= rotationMatrix;
yLineVertices[0].m_Coords *= rotationMatrix;
yLineVertices[1].m_Coords *= rotationMatrix;
zLineVertices[0].m_Coords *= rotationMatrix;
zLineVertices[1].m_Coords *= rotationMatrix;
/*/
Selene::CCamera* pCamera = m_pGraphics->GetActiveCamera();
float dist = 3.0f;
xLineVertices[1].m_Coords = pCamera->GetRightDir() * dist;
yLineVertices[1].m_Coords = pCamera->GetUpDir() * dist;
zLineVertices[1].m_Coords = pCamera->GetLookDir() * dist;
//*/
m_pGraphics->SetPrimitiveMode(Selene::CGraphics::PM_LINES);
m_pGraphics->SetTexture(NULL);
m_pGraphics->StartPrimitives();
m_pGraphics->Draw(xLineVertices, 2);
m_pGraphics->Draw(yLineVertices, 2);
m_pGraphics->Draw(zLineVertices, 2);
m_pGraphics->EndPrimitives();
CSceneNode::Render();
}
