// Main entry point for the application
void DarkGDK ( void )
{
dbSyncOn ( );
dbSyncRate ( FRAMES_PER_SECOND );
dbSetWindowOff();
dbSetDisplayMode( SCREEN_WIDTH, SCREEN_HEIGHT, 16 );
dbDisableEscapeKey ( );
dbHideMouse();
dbSetImageColorKey ( 255, 0, 255 ); // Set transparency key for images
dbDrawSpritesFirst(); // So that we can draw and write over sprites
// Probably not necessary now since we don't actually use DGDK sprite objects
dbLoadSound("bullet.wav",1);
dbLoadSound("explosion.wav",2);
// Load a new map
Map *map = new Map();
bool gotmap = map->loadFromFile( "testmap.txt" );
assert( gotmap && "Loading map failed" );
// Set up a camera looking at our map
Camera camera;
camera.setMap( map );
camera.setScreenPosition( 10, 10 );
camera.setSize( 380, 480 );
// Camera2
Camera camera2;
camera2.setMap( map );
camera2.setScreenPosition( 410, 10 );
camera2.setSize( 380, 480 );
camera2.getStateMachine()->changeState( CameraFollowWASDKeysState::getInstance() );
// Set up some enemies
for( int i=0; i<NUM_TEST_ENEMIES; i++ ) {
Enemy *enemy = new Enemy();
enemy->setPosition( Vector2D(rand()%SCREEN_WIDTH,rand()%SCREEN_HEIGHT) );
// Set up a test path
Path *path = new Path();
path->addWaypoint( Vector2D(200.0,200.0) );
path->addWaypoint( Vector2D(400.0,300.0) );
path->addWaypoint( Vector2D(700.0,-30.0) );
path->setLooped(true);
enemy->setPath( path );
// Create a new enemy using that path
enemy->getStateMachine()->changeState( EnemyFollowPathThenDieState::getInstance() );
//enemy->getStateMachine()->changeState( EnemyCollideWithPlayerState::getInstance() );
//entityManager.registerEntity( enemy );
MessageManager::getInstance()->dispatchMessage(0,0,messageCreateEntity,(i+1)*3,enemy);
}
dbPerformChecklistControlDevices();
if( dbChecklistString(1) )
dbSetControlDevice( dbChecklistString(1) );
char debugText[100];
// Set up variables to keep track of elapsed time
double previousTime = (double)dbTimer();
double currentTime;
double elapsedTime;
// Set up the target
Vector2D target;
target.x = 400;
target.y = 300;
double timeSinceLastSpawn = 10.0;
double timeBetweenSpawns = 2.0;
bool spacePressedLastFrame = false;
Vector2D testPosition(1.0,3.0);
Vector2D testHeading(1.0,0.0);
Vector2D testSide = testHeading.Perp();
Vector2D testPoint(-1.0,4.0);
Vector2D testVector = TransformFromWorldToLocalSpace(testPoint,testHeading,testSide,testPosition);
// main loop
while ( LoopGDK ( ) )
{
// Calculate elapsed time
currentTime = (double)dbTimer();
elapsedTime = (currentTime - previousTime)/1000;
previousTime = currentTime;
MessageManager::getInstance()->update(elapsedTime);
// Clear the screen white
dbCLS( RGB( 0, 0, 0 ) );
camera.update( 0.0 );
//camera.draw();
camera2.update( 0.0 );
//camera2.draw();
// Spawn a new enemy for testing
timeSinceLastSpawn += elapsedTime;
if( timeSinceLastSpawn > timeBetweenSpawns ) {
timeSinceLastSpawn = 0.0;
entityManager.spawnRandomWave();
/*
Enemy *enemy = new Enemy(Vector2D(100.0,-10.0));
// Set up a test path
Path *path = new Path();
path->addWaypoint( Vector2D(200.0,200.0) );
path->addWaypoint( Vector2D(400.0,300.0) );
path->addWaypoint( Vector2D(700.0,-10.0) );
path->setLooped(false);
enemy->setPath( path );
enemy->getStateMachine()->changeState( EnemyFollowPathThenDieState::getInstance() );
entityManager.registerEntity( enemy );
*/
}
// Update and draw the enemies
entityManager.updateAllEntities( elapsedTime );
entityManager.drawAllEntities();
// Reset the first entities position
if( dbMouseClick() == 2 ) {
Vector2D position( dbMouseX(), dbMouseY() );
Vector2D velocity( 0.0, -20.0 );
//Vector2D velocity = target - position;
//velocity.Normalize();
//velocity *= 20.0;
Bullet *bullet = new Bullet(position,velocity);
entityManager.registerEntity( bullet );
}
// Reset the enemies randomly if space pressed
if( dbSpaceKey() && spacePressedLastFrame == false ) {
spacePressedLastFrame = true;
Enemy *enemy = new Enemy();
enemy->setPosition(Vector2D(100.0,-30.0));
// Set up a test path
Path *path = new Path();
path->addWaypoint( Vector2D(200.0,200.0) );
path->addWaypoint( Vector2D(400.0,300.0) );
path->addWaypoint( Vector2D(700.0,-30.0) );
path->setLooped(false);
enemy->setPath( path );
enemy->getStateMachine()->changeState( EnemyFollowPathThenDieState::getInstance() );
entityManager.registerEntity( enemy );
}
if( !dbSpaceKey() )
spacePressedLastFrame = false;
// Update the target
if( dbMouseClick() == 1 ) {
target.x = dbMouseX();
target.y = dbMouseY();
}
// Draw the target
//DrawTarget( target );
// Put any debugging messages here
//sprintf( debugText, "Key code: %d", dbScanCode() ); // For finding keyboard scan codes
//sprintf( debugText, "Elapsed time: %f", elapsedTime );
//sprintf( debugText, "Entities: %d FPS: %d", entityManager.getSize(), dbScreenFPS() );
//sprintf( debugText, "%s", dbChecklistString (1) );
//sprintf( debugText, "JoystickY: %d", joystickY );
//sprintf( debugText, "FPS: %d", dbScreenFPS() );
sprintf( debugText, "Score: %d", entityManager.getPlayer()->getScore() );
//sprintf( debugText, "Player Position: %f,%f", entityManager.getPlayer()->getPosition().x, entityManager.getPlayer()->getPosition().y );
//sprintf( debugText, "VectorX: %f VectorY: %f", testVector.x, testVector.y );
//sprintf( debugText, "screenWidth: %d screenHeight: %d", dbScreenWidth(), dbScreenHeight() );
// Print out the debug text
dbInk( RGB(0,0,255), RGB(255,255,255) );
dbText( 0, SCREEN_HEIGHT-20, debugText );
// Draw scanlines
//drawScanlines(3);
// break out if escape has been pressed
if ( dbEscapeKey ( ) )
break;
// update the contents of the screen
dbSync ( );
}
// and now everything is ready to return back to Windows
return;
}
void EnemyCollideWithPlayerState::Execute(Enemy *enemy) {
enemy->getSteeringBehaviour()->setSeek(true, entityManager.getPlayer()->getPosition() );
}