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#include <SDL/SDL.h>
#include "constants.h"
#include "font.h"
#include "help.h"
#include "sfcave.h"
#include "starfield.h"
Help :: Help( SFCave *p )
{
parent = p;
stars = new StarField( false, 200 );
loadText();
init();
}
Help :: ~Help()
{
delete stars;
}
void Help :: handleKeys( SDL_KeyboardEvent &key )
{
if ( key.type == SDL_KEYDOWN )
{
if ( key.keysym.sym == SDLK_SPACE )
parent->changeState( STATE_MENU );
else if ( key.keysym.sym == SDLK_DOWN )
textSpeed = 5;
else if ( key.keysym.sym == SDLK_UP )
{
if ( textSpeed > 0 )
textSpeed = 0;
else textSpeed = 1;
}
}
else if ( key.type == SDL_KEYUP )
{
if ( key.keysym.sym == SDLK_DOWN )
textSpeed = 1;
}
}
void Help :: init()
{
startPos = 320;
currLine = 0;
textSpeed = 1;
// Create our coloured font
FontHandler :: changeColor( FONT_HELP_FONT, 0, 0, 255 );
}
void Help :: draw( SDL_Surface *screen )
{
stars->draw( screen );
list<string>::iterator it = textList.begin();
// Move to start of text
for ( int i = 0 ; i < currLine && it != textList.end() ; ++i )
it++;
int pos = startPos;
while ( pos < 320 && it != textList.end() )
{
// get next line
string text = *it;
// draw text
FontHandler::draw( screen, FONT_COLOURED_TEXT, text.c_str(), -1, pos );
pos += FontHandler::FontHeight( FONT_COLOURED_TEXT );
it ++;
}
}
void Help :: update()
{
stars->move();
startPos -= textSpeed;
if ( startPos <= -FontHandler::FontHeight( FONT_COLOURED_TEXT ) )
{
startPos = 0;
currLine ++;
if ( currLine > textList.size() )
{
startPos = 320;
currLine = 0;
}
}
}
void Help :: loadText()
{
textList.push_back( "SFCave" );
textList.push_back( "Written By AndyQ" );
textList.push_back( "" );
textList.push_back( "Instructions" );
textList.push_back( "To return to the menu" );
textList.push_back( "press the space or " );
textList.push_back( "middle button." );
textList.push_back( "" );
textList.push_back( "To speed up the text" );
textList.push_back( "hold the down button" );
textList.push_back( "(releasing will return" );
textList.push_back( "to normal speed)" );
textList.push_back( "" );
textList.push_back( "" );
textList.push_back( "SFCave is a flying game" );
textList.push_back( "writtin originally for the" );
textList.push_back( "Sharp Zaurus." );
textList.push_back( "" );
textList.push_back( "The aim is to stay alive" );
textList.push_back( "for as long as possible," );
textList.push_back( "and get the highest score" );
textList.push_back( "you can." );
textList.push_back( "" );
textList.push_back( "There are currently three" );
textList.push_back( "game types - SFCave," );
textList.push_back( "Gates, and Fly." );
textList.push_back( "" );
textList.push_back( "SFCave is a remake of" );
textList.push_back( "the classic SFCave game." );
textList.push_back( "Fly through the cavern" );
textList.push_back( "avoiding all the blocks" );
textList.push_back( "that just happen to be" );
textList.push_back( "hanging in mid-air" );
textList.push_back( "" );
textList.push_back( "Gates is similar to" );
textList.push_back( "SFCave but instead of" );
textList.push_back( "avoiding blocks you must" );
textList.push_back( "fly through gates without" );
textList.push_back( "crashing." );
textList.push_back( "" );
textList.push_back( "Fly is a different kettle of" );
textList.push_back( "fish altogether. Instead," );
textList.push_back( "you are flying in the " );
textList.push_back( "open air above a" );
textList.push_back( "scrolling landscape and" );
textList.push_back( "the aim is to fly as close" );
textList.push_back( "to the land as possible." );
textList.push_back( "The closer to the land" );
textList.push_back( "you fly the more points" );
textList.push_back( "you score. But beware," );
textList.push_back( "fly too high above the" );
textList.push_back( "land and points get" );
textList.push_back( "deducted." );
textList.push_back( "" );
textList.push_back( "How to play" );
textList.push_back( "Press the space or middle" );
textList.push_back( "button (Zaurus only) to " );
textList.push_back( "apply thrust (makes you" );
textList.push_back( "go up) and release it" );
textList.push_back( "to go down." );
textList.push_back( "" );
textList.push_back( "Have fun" );
textList.push_back( "AndyQ" );
}
// Test
#ifdef DEBUG_HELP
SDL_Surface *screen;
Help *help;
void go()
{
FontHandler :: init();
/* Initialize SDL */
if ( SDL_Init(SDL_INIT_VIDEO) < 0 )
{
fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
exit(1);
}
atexit(SDL_Quit);
int videoflags = SDL_SWSURFACE ;
if ( (screen=SDL_SetVideoMode(240, 320,32,videoflags)) == NULL )
{
fprintf(stderr, "Couldn't set %ix%i video mode: %s\n",240,320,SDL_GetError());
exit(2);
}
help = new Help();
bool done = false;
while ( !done )
{
SDL_FillRect( screen, 0, 0 );
help->draw( screen );
help->update( );
SDL_Flip( screen );
SDL_Delay( 10 );
SDL_Event event;
while ( SDL_PollEvent(&event) )
{
switch (event.type)
{
case SDL_KEYDOWN:
// Escape keypress quits the app
if ( event.key.keysym.sym != SDLK_ESCAPE )
{
break;
}
case SDL_QUIT:
done = 1;
break;
default:
break;
}
}
}
}
#ifdef __cplusplus
extern "C"
#endif
int main( int argc, char *argv[] )
{
go();
}
#endif
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