[Add] Spin keys.

[Change] Make stars render faster and use more realistic star type light
colours.

README

@@ -29,6 +29,13 @@ X - Down thruster.
 Rotation:
 ~~~~~~~~~
 
+Q               - Spin Left.
+E               - Spin Right.
+<Left Cursor>   - Yaw Left.
+<Right Cursor>  - Yaw Right.
+<Up Cursor>     - Pitch up.
+<Down Cursor>   - Pitch Down.
+
 You can rotate your craft either with the cursor keys or by holding down the
 right mouse button and moving the mouse. Only mouse rotation is available
 in the external view.
@@ -42,7 +49,7 @@ External View:
 Special:
 ~~~~~~~~
 
-ESC - quit.
+ctrl-q - quit.
 i   - show some ugly debug info.
 
 

src/libs.h

@@ -8,6 +8,7 @@
 #include <ode/ode.h>
 #include <float.h>
 #include <limits>
+#include <time.h>
 
 #ifdef _WIN32
 #include <windows.h>

src/main.cpp

@@ -169,7 +169,7 @@ void L3D::HandleEvents(void) {
     Gui::HandleSDLEvent(&event);
     switch(event.type) {
     case SDL_KEYDOWN:
-      if(event.key.keysym.sym == SDLK_ESCAPE) L3D::Quit();
+      if(KeyState(SDLK_LCTRL) && (event.key.keysym.sym == SDLK_q)) L3D::Quit();
       if(event.key.keysym.sym == SDLK_i) L3D::showDebugInfo = !L3D::showDebugInfo;
 #ifdef DEBUG
       if(event.key.keysym.sym == SDLK_F12) {

src/player.cpp

@@ -133,6 +133,8 @@ void Player::PollControls(void) {
       if(L3D::KeyState(SDLK_UP))    angThrust.x += -1;
       if(L3D::KeyState(SDLK_DOWN))  angThrust.x +=  1;
     }
+    if(L3D::KeyState(SDLK_q)) angThrust.z += 1;
+    if(L3D::KeyState(SDLK_e)) angThrust.z -= 1;
     /* Rotation damping. */
     vector3d damping = time_accel*CalcRotDamping();
 

src/sector_view.cpp

@@ -175,10 +175,10 @@ void SectorView::Update(void) {
   if(L3D::KeyState(SDLK_RIGHT))      m_px   += 1*frameTime;
   if(L3D::KeyState(SDLK_UP))         m_py   += 1*frameTime;
   if(L3D::KeyState(SDLK_DOWN))       m_py   -= 1*frameTime;
-  if(L3D::KeyState(SDLK_EQUALS))     m_zoom *= pow(0.5, frameTime);
-  if(L3D::KeyState(SDLK_MINUS))      m_zoom *= pow(2.0, frameTime);
-  if(m_zoomInButton->IsPressed())    m_zoom *= pow(0.5, frameTime);
-  if(m_zoomOutButton->IsPressed())   m_zoom *= pow(2.0, frameTime);
+  if(L3D::KeyState(SDLK_EQUALS))     m_zoom *= pow(0.5f, frameTime);
+  if(L3D::KeyState(SDLK_MINUS))      m_zoom *= pow(2.0f, frameTime);
+  if(m_zoomInButton->IsPressed())    m_zoom *= pow(0.5f, frameTime);
+  if(m_zoomOutButton->IsPressed())   m_zoom *= pow(2.0f, frameTime);
   m_zoom = CLAMP(m_zoom, 0.1, 5.0);
 
   if(L3D::MouseButtonState(3)) {

src/star.cpp

@@ -17,37 +17,11 @@ void Star::SetPosition(vector3d p) {
   pos = p;
 }
 
-static void DrawCorona(double rad, vector3d& pos, const float col[3]) {
-  glPushMatrix();
-  /* Face the camera damnit! */
-  vector3d zaxis = vector3d::Normalize(pos);
-  vector3d xaxis = vector3d::Normalize(vector3d::Cross(zaxis, vector3d(0, 1, 0)));
-  vector3d yaxis = vector3d::Cross(zaxis, xaxis);
-  matrix4x4d rot = matrix4x4d::MakeRotMatrix(xaxis, yaxis, zaxis).InverseOf();
-  glMultMatrixd(&rot[0]);
-
-  glEnable(GL_BLEND);
-  glDisable(GL_CULL_FACE);
-  glBegin(GL_TRIANGLE_FAN);
-    glColor4f(col[0], col[1], col[2], 1);
-    glVertex3f(0, 0, 0);
-    glColor4f(0, 0, 0, 0);
-    for(float ang = 0; ang < 2*M_PI; ang += 0.2) {
-      glVertex3f(rad*sin(ang), rad*cos(ang), 0);
-    }
-    glVertex3f(0, rad, 0);
-  glEnd();
-  glEnable(GL_CULL_FACE);
-  glDisable(GL_BLEND);
-  glPopMatrix();
-}
-
 void Star::Render(const Frame* a_camFrame) {
   glDisable(GL_LIGHTING);
   glDisable(GL_DEPTH_TEST);
   glPushMatrix();
 
-  /* TODO duplicates code from Planet.cpp, not good. */
   double rad = radius;
   vector3d fpos = GetPositionRelTo(a_camFrame);
   double len = fpos.Length();
@@ -60,9 +34,37 @@ void Star::Render(const Frame* a_camFrame) {
   
   glTranslatef(fpos.x, fpos.y, fpos.z);
   
-  glColor3fv(StarSystem::starColors[type]);
-  gluSphere(L3D::gluQuadric, rad, 100, 100);
-  DrawCorona(rad*4, fpos, StarSystem::starColors[type]);
+  {
+    const float* col = StarSystem::starRealColors[type];
+    /* Face the darn camera. */
+    vector3d zaxis = vector3d::Normalize(fpos);
+    vector3d xaxis = vector3d::Normalize(vector3d::Cross(vector3d(0, 1, 0), zaxis));
+    vector3d yaxis = vector3d::Cross(zaxis, xaxis);
+    matrix4x4d rot = matrix4x4d::MakeRotMatrix(xaxis, yaxis, zaxis).InverseOf();
+    glMultMatrixd(&rot[0]);
+
+    glEnable(GL_BLEND);
+    glBegin(GL_TRIANGLE_FAN);
+    glColor4f(col[0], col[1], col[2], 1);
+    glVertex3f(0, 0, 0);
+    glColor4f(0, 0, 0, 0);
+    for(float ang = 0; ang < 2*M_PI; ang += 0.2) {
+      glVertex3f(4*rad*sin(ang), 4*rad*cos(ang), 0);
+    }
+    glVertex3f(0, 4*rad, 0);
+    glEnd();
+    glDisable(GL_BLEND);
+
+    glBegin(GL_TRIANGLE_FAN);
+    glColor4f(col[0], col[1], col[2], 1);
+    glVertex3f(0, 0, 0);
+    for(float ang = 0; ang < 2*M_PI; ang += 0.1) {
+      glVertex3f(rad*sin(ang), rad*cos(ang), 0);
+    }
+    glVertex3f(0, rad, 0);
+    glEnd();
+  }
+
   glPopMatrix();
   glEnable(GL_DEPTH_TEST);
   glEnable(GL_LIGHTING);

src/star_system.cpp

@@ -18,6 +18,19 @@ float StarSystem::starColors[][3] = {
   { 0.4, 0.4, 0.8 }  /* White dwarf. */
 };
 
+/* Indexed by enum type. */
+float StarSystem::starRealColors[][3] = {
+  { 0, 0, 0 }, /* Gravpoint. */
+  { 1.0, 0.2, 0.0 },  /* M */
+  { 1.0, 0.7, 0.1 },  /* K */
+  { 1.0, 1.0, 0.9 },  /* G */
+  { 1.0, 1.0, 1.0 },  /* F */
+  { 1.0, 1.0, 1.0 },  /* A */
+  { 0.7, 0.7, 1.0 },  /* B */
+  { 1.0, 0.7, 1.0 },  /* O */
+  { 1.0, 1.0, 1.0 },  /* White Dwarf. */
+};
+
 static const struct SBodySubTypeInfo {
   StarSystem::BodySuperType supertype;
   int         mass[2]; /* Min, max % sol for stars, unused for planets. */

src/star_system.h

@@ -29,6 +29,7 @@ public:
   int GetNumStars(void) const { return m_numStars; }
 
   static float starColors[][3];
+  static float starRealColors[][3];
 
   struct Orbit {
     void KeplerPosAtTime(double t, double* dist, double* ang);

src/world_view.cpp

@@ -145,11 +145,10 @@ void WorldView::Draw3D(void) {
     lightPos[2] = lpos.z;
     lightPos[3] = 0;
     
-    const float* col = StarSystem::starColors[L3D::currentSystem->rootBody->type];
+    const float* col = StarSystem::starRealColors[L3D::currentSystem->rootBody->type];
     float lightCol[4] = { col[0], col[1], col[2], 0 };
     float ambCol[4]   = { col[0]*0.1, col[1]*0.1, col[2]*0.1, 0 };
 
-    //glColor3fv(StarSystem::starColors[(*i).primaryStarClass]);
     glLightfv(GL_LIGHT0, GL_POSITION, lightPos);
     glLightfv(GL_LIGHT0, GL_DIFFUSE, lightCol);
     glLightfv(GL_LIGHT0, GL_AMBIENT, ambCol);