////FUNCTIONS//////////////////
//-----------------------------------------------------------------------------
// Name: Main()
// Desc: Where all work is done
//-----------------------------------------------------------------------------
bool main()
{
static int nFrames = 0;
//static CVECTOR shipsVelVector(0.f,0.f,0.f);
if(GetKeyStatus(VK_ESCAPE) == true)
return(0);
//Clear the surface
if(!ClrS(lpddsSecondary,&wndRect))//can't be within a lock-Unlock block or u can't blt
return(0);
DynamicStarField(NULL,800,Sprites[0].physProp.VelVector,nFrames);
//Sprites[0].DrawSprite(lpddsSecondary);
MoveShip();
if(bDebugMode)
DebugInfo(nFrames);
//Flip primary and secondary surfaces
Flip();
//Sleep(1000);
fFrameTime = frameTimer.EndTimerAndRestart();
nFrames++;
return(1);
}
int TMaze::Update()
{
found = False; // Crystal isn't found
if (Step) // Transform only if necessary
{
switch (AnimationType)
{
case aniMovement: // There is a movement
Maze *= MoveMaze(Move);
*Crystal *= MoveMaze(Move);
if (Step == Frames) // First step
Ship *= MoveShip(Move); // Move ship
else if (Step == 1) // Last step
Ship *= MoveShip(static_cast<Direction>(Move ^ 1)); // Move it back
break;
case aniCrystal: // Animating crystal
*Crystal *=
TPivotRotateY(M_PI/12, 0, DeltaZ) *
TPivotScale(0.9, 1.0, 0.9, TVector(0,0,DeltaZ));
sound(900+40*Step);
break;
} // switch (AnimationType)
if (!--Step) // Last step is done
{
nosound();
switch (AnimationType)
{
case aniMovement:
if (Dest == Cube) // Check if crystal is found
{
AnimationType = aniCrystal;
Step = 15; // Animation steps (frames)
}
break;
case aniCrystal: // Crystal animation is done
delete Crystal; // Delete crystal
Crystal = NewCrystal(); // Create new crystal (continue)
Viewer.RemoveFromTail(); // Remove old crystal
Viewer.AddToTail(Crystal); // Add new crystal (continue)
Viewer.Update(); // Update viewer's list
found = True; // Now the crystal is found
AnimationType = aniNone;
break;
} // switch (AnimationType)
} // if (!--Step)
return 1;
} // if (Step)
return 0;
}
void DrawShips( GdkDrawable *drawable, GdkGC* gc, GdkPoint sz )
{
GdkColor color;
GdkRectangle rc;
int r = int(ShipRadius*Scale);
for( int j = 0; j < 2; ++j )
for( int i = 0; i < ShipTotal; i++ )
{
// Draw trajectory
if( ship_owners[i] != pNONE && i == SelectedShip )
{
GdkPoint gp1, gp2;
DPoint2D pnt[2], g, *p1 = NULL, *p2 = NULL;
DPoint2D v( ships_vx[i], ships_vy[i] );
double angle = ships_angle[i];
double angle_chg = chg_angle[i];
double energy = ships_energy[i];
double acc = Acceler[i];
pnt[0].Init( ships_x[i], ships_y[i] );
GdkColor base_col = (ship_owners[i] == pWHITE ? SHIP_COLOR1 : SHIP_COLOR2), col;
double brightness;
for( int n = 0; n < ShipTrajDisplayLength; ++n )
{
p1 = &pnt[n%2];
p2 = &pnt[1-n%2];
*p2 = *p1;
MoveShip( *p2, v, angle, angle_chg, energy, acc );
gp1.x = XToScreen(p1->x, sz);
gp1.y = YToScreen(p1->y, sz);
gp2.x = XToScreen(p2->x, sz);
gp2.y = YToScreen(p2->y, sz);
brightness = 0.1 + 0.5*(1 - 1.0*n/ShipTrajDisplayLength);
col.red = guint16( base_col.red * brightness );
col.green = guint16( base_col.green * brightness );
col.blue = guint16( base_col.blue * brightness );
gdk_gc_set_rgb_fg_color( gc, &col );
gdk_draw_line( drawable, gc, gp1.x, gp1.y, gp2.x, gp2.y );
angle_chg = 0;
acc = 0;
}
}
GdkPoint p = { XToScreen(ships_x[i], sz), YToScreen(ships_y[i], sz) };
GdkPoint d = { int(cos(ships_angle[i])*ShipRadius*Scale),
-int(sin(ships_angle[i])*ShipRadius*Scale) }; // Atack direction
// Draw nozzle fire
if( ship_owners[i] != pNONE && Acceler[i] >= NULL_DOUBLE )
{
double mul = Acceler[i]/MaxAcceleration;
gdk_gc_set_rgb_fg_color( gc, &RED );
gdk_draw_line( drawable, gc, int(p.x - d.x*(1+mul)), int(p.y - d.y*(1+mul)), p.x - d.x, p.y - d.y );
gdk_draw_line( drawable, gc, p.x - d.x, p.y - d.y, int(p.x - d.x*(1+mul/2)), int(p.y - d.y*(1+mul/2)) );
}
if( j==0 ? ship_owners[i] != pNONE : ship_owners[i] == pNONE )
continue; // this is needed to display destroyed ships first
// Draw the vehicle
DrawCircle( drawable, gc, true, p, r, ship_owners[i]==pWHITE ? SHIP_COLOR1 :
ship_owners[i]==pBLACK ? SHIP_COLOR2 :
Owners[i]==pWHITE ? DIM_SHIP_COLOR1 :
DIM_SHIP_COLOR2 );
if( i == SelectedShip )
DrawCircle( drawable, gc, false, p, r, RED );
// Draw state bars
rc.x = p.x-r;
rc.y = p.y+r;
rc.width = 2*r;
rc.height = 4;
// Fill the bars with white
gdk_gc_set_rgb_fg_color( gc, &WHITE );
gdk_draw_line( drawable, gc, rc.x, rc.y+1, rc.x + rc.width, rc.y+1 );
gdk_draw_line( drawable, gc, rc.x, rc.y+3, rc.x + rc.width, rc.y+3 );
// Energy
if( ships_energy[i] > 0 )
{
gdk_gc_set_rgb_fg_color( gc, &CYAN );
gdk_draw_line( drawable, gc, rc.x, rc.y+1, int(rc.x+rc.width*ships_energy[i]), rc.y+1 );
}
// Health
if( ships_health[i] > 0 && ship_owners[i] != pNONE )
{
gdk_gc_set_rgb_fg_color( gc, &RED );
gdk_draw_line( drawable, gc, rc.x, rc.y+3, int(rc.x+rc.width*ships_health[i]), rc.y+3 );
}
// Atack direction
gdk_gc_set_rgb_fg_color( gc, &RED );
gdk_draw_line( drawable, gc, p.x, p.y, p.x+d.x, p.y+d.y );
}
// Laser atacks
double k = 155.0/MaxShootEnergy;
for( int i = 0; i < ShootsCount; i++ )
{
color = RGB( int(Shoots[i][4]*k)+100, 0, 0 );
gdk_gc_set_rgb_fg_color( gc, &color );
gdk_draw_line( drawable, gc, XToScreen(Shoots[i][0], sz),
YToScreen(Shoots[i][1], sz),
XToScreen(Shoots[i][2], sz),
YToScreen(Shoots[i][3], sz) );
}
}
