Diffstat (limited to 'noncore/games/sfcave-sdl/player.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/games/sfcave-sdl/player.cpp | 152 |
1 files changed, 137 insertions, 15 deletions
diff --git a/noncore/games/sfcave-sdl/player.cpp b/noncore/games/sfcave-sdl/player.cpp index 830ee78..2d52ae2 100644 --- a/noncore/games/sfcave-sdl/player.cpp +++ b/noncore/games/sfcave-sdl/player.cpp @@ -1,39 +1,39 @@ #include <SDL.h> #include "SDL_gfxPrimitives.h" #include "constants.h" #include "player.h" #include "random.h" #include "animatedimage.h" Player :: Player( int w, int h ) { sWidth = w; sHeight = h; - thrustUp = 0.4; - thrustDown = 0.6; + thrust = 0.4; + gravity = 0.6; maxUpSpeed = 4.0; maxDownSpeed = 5.0; explosion = new AnimatedImage( IMAGES_PATH "explosion.bmp", 15 ); init(); } Player :: ~Player() { if ( explosion ) delete explosion; } void Player :: init() { // Set player position pos.x( 50 ); pos.y( sWidth/2 ); pos.h( 2 ); pos.w( 4 ); thrust = 0; crashing = false; crashLineLength = 0; crashed = false; @@ -59,104 +59,226 @@ void Player :: draw( SDL_Surface *screen ) // ellipseRGBA( screen, pos.x(), pos.y(), pos.x()+ pos.width(), pos.y()+pos.height(), 0, 255, 255, 255 ); filledEllipseRGBA( screen, pos.x() + pos.w(), pos.y(), pos.w(), pos.h(), 0, 255, 255, 255 ); // Draw Trail drawTrails( screen ); } else { drawTrails( screen ); if ( !crashed ) explosion->draw( screen, pos.x(), pos.y() ); } } void Player :: drawTrails( SDL_Surface *screen ) { if ( allFaded && crashing ) return; for ( int i = 0 ; i < TRAILSIZE ; ++i ) { if ( trail[i].x() >= 0 ) { -// int r = (int) ((255.0/pos.x()) * (trail[i].x)); -// int g = (int) ((150.0/pos.x()) * (trail[i].x)); int c = (int)((150.0/50) * (50.0 - (pos.x() - trail[i].x() ) )); -// SDL_FillRect( screen, &trail[i], SDL_MapRGBA( screen->format, r, g, 0, 0 ) ); //(int)(1.5*c), 0, 255 ) ); boxRGBA( screen, trail[i].x(), trail[i].y(), trail[i].x() + 2, trail[i].y() + 2, 255, (int)(1.5*c), 0, c ); } } } void Player :: move( bool up ) { // Find enpty trail and move others moveTrails(); if ( up ) - thrust -= thrustUp; + currentThrust -= thrust; else - thrust += thrustDown; + currentThrust += gravity; - if ( thrust > maxDownSpeed ) - thrust = maxDownSpeed; - else if ( thrust < -maxUpSpeed ) - thrust = -maxUpSpeed; + if ( currentThrust > maxDownSpeed ) + currentThrust = maxDownSpeed; + else if ( currentThrust < -maxUpSpeed ) + currentThrust = -maxUpSpeed; - pos.moveBy( 0, (int)(thrust) ); + pos.moveBy( 0, (int)(currentThrust) ); } void Player :: moveTrails() { bool done = false; bool stillVisible = false; // Dont do anything here if all faded when were crashing if ( allFaded && crashing ) return; for ( int i = 0 ; i < TRAILSIZE ; ++i ) { if ( trail[i].x() < 0 ) { stillVisible = true; if ( !crashing && !done ) { trail[i].x( pos.x() - 5 ); trail[i].y( pos.y() ); done = true; } } else trail[i].x( trail[i].x() - 1 ); } if ( !stillVisible ) allFaded = true; } bool Player :: updateCrashing() { crashing = true; moveTrails(); if ( expNextFrame ) { expNextFrame = false; crashed = !explosion->nextFrame(); } else expNextFrame = true; return crashed; } -void Player :: setMovementInfo( double up, double down, double maxUp, double maxDown ) +void Player :: setMovementInfo( double up, double grav, double maxUp, double maxDown ) { - thrustUp = up; - thrustDown = down; + thrust = up; + gravity = grav; maxUpSpeed = maxUp; maxDownSpeed = maxDown; } + +void Player :: incValue( int valueType ) +{ + switch( valueType ) + { + case PLAYER_THRUST: + thrust += 0.1; + break; + case PLAYER_GRAVITY: + gravity += 0.1; + break; + case PLAYER_MAX_SPEED_UP: + maxUpSpeed += 0.1; + break; + case PLAYER_MAX_SPEED_DOWN: + maxDownSpeed += 0.1; + break; + } +} + +void Player :: decValue( int valueType ) +{ + switch( valueType ) + { + case PLAYER_THRUST: + thrust -= 0.1; + break; + case PLAYER_GRAVITY: + gravity -= 0.1; + break; + case PLAYER_MAX_SPEED_UP: + maxUpSpeed -= 0.1; + break; + case PLAYER_MAX_SPEED_DOWN: + maxDownSpeed -= 0.1; + break; + } +} + +void Player :: setValue( int valueType, double val ) +{ + switch( valueType ) + { + case PLAYER_THRUST: + thrust = val; + break; + case PLAYER_GRAVITY: + gravity = val; + break; + case PLAYER_MAX_SPEED_UP: + maxUpSpeed = val; + break; + case PLAYER_MAX_SPEED_DOWN: + maxDownSpeed = val; + break; + } +} + +double Player :: getValue( int valueType ) +{ + double val; + switch( valueType ) + { + case PLAYER_THRUST: + val = thrust; + break; + case PLAYER_GRAVITY: + val = gravity; + break; + case PLAYER_MAX_SPEED_UP: + val = maxUpSpeed; + break; + case PLAYER_MAX_SPEED_DOWN: + val = maxDownSpeed; + break; + } + + return val; +} + +string Player :: getValueTypeString( int valueType ) +{ + string val; + switch( valueType ) + { + case PLAYER_THRUST: + val = "thrust"; + break; + case PLAYER_GRAVITY: + val = "gravity"; + break; + case PLAYER_MAX_SPEED_UP: + val = "maxupspeed"; + break; + case PLAYER_MAX_SPEED_DOWN: + val = "maxdownspeed"; + break; + } + + return val; +} + +string Player :: getValueString( int valueType ) +{ + char val[50]; + switch( valueType ) + { + case PLAYER_THRUST: + sprintf( val, "Thrust - %lf", thrust ); + break; + case PLAYER_GRAVITY: + sprintf( val, "Gravity - %lf", gravity ); + break; + case PLAYER_MAX_SPEED_UP: + sprintf( val, "Max Speed Up - %lf", maxUpSpeed ); + break; + case PLAYER_MAX_SPEED_DOWN: + sprintf( val, "Max Speed Down - %lf", maxDownSpeed ); + break; + } + + string ret = val; + return ret; +} + |