void CGameState::Draw()
{
static bool generatedNoiseImage = false;
if( !generatedNoiseImage ) {
GenerateNoiseImage();
GenerateBackgroundNoiseImage();
generatedNoiseImage = true;
}
PreDrawBullets();
m_fboExplosions.BeginDrawingToFBO();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
m_pGameContext->DrawExplosions();
m_fboExplosions.EndDrawingToFBO();
//glBlendFunc( GL_ONE, GL_ONE_MINUS_SRC_ALPHA );
m_fboShips.BeginDrawingToFBO();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
m_pGameContext->EntityManager()->DrawAllEntitiesAtDepth( 1 );
m_fboShips.EndDrawingToFBO();
//glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
m_fboSpaceFog.BeginDrawingToFBO();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
m_pGameContext->DrawSpaceFog( m_fboExplosions.GetTexture() );
m_fboSpaceFog.EndDrawingToFBO();
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
m_pGameContext->GraphicsContext()->UseShader( 11 );
glActiveTexture( GL_TEXTURE1 );
m_fboExplosions.BindTexture();
int l = glGetUniformLocation( m_pGameContext->GraphicsContext()->GetShaderIDFromIndex( 11 ), "texUnit2" );
glUniform1i( l, 1 );
glActiveTexture( GL_TEXTURE0 );
m_fboShipsHorizPassThru.BeginDrawingToFBO();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
m_fboShips.DrawTexture( m_pGameContext->DrawContext() );
m_fboShipsHorizPassThru.EndDrawingToFBO();
m_pGameContext->GraphicsContext()->UseShader( 12 );
l = glGetUniformLocation( m_pGameContext->GraphicsContext()->GetShaderIDFromIndex( 12 ), "texUnit2" );
glUniform1i( l, 1 );
m_fboShips.BeginDrawingToFBO();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
m_fboShipsHorizPassThru.DrawTexture( m_pGameContext->DrawContext() );
m_fboShips.EndDrawingToFBO();
if( m_pGameContext->GetCurrentMission() == 4 ) {
if( SDL_GetTicks() > m_NextTrippyTrailFrameTime ) {
m_pGameContext->GraphicsContext()->UseShader( 13 );
m_TrippyTrails[m_CurTrippyTrailFrame].GetFBO().BeginDrawingToFBO();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
m_pGameContext->DrawStarBackground();
m_fboShips.DrawTexture( m_pGameContext->DrawContext() );
m_TrippyTrails[m_CurTrippyTrailFrame].GetFBO().EndDrawingToFBO();
m_TrippyTrails[m_CurTrippyTrailFrame].GenerateRandomColor();
m_TrippyTrails[m_CurTrippyTrailFrame].GenerateRandomPos();
m_NextTrippyTrailFrameTime = SDL_GetTicks() + Util::RandomNumber( 10, 100 );
if( ++m_CurTrippyTrailFrame >= 5 )
m_CurTrippyTrailFrame = 0;
}
}
m_fboGameBuffer.BeginDrawingToFBO();
glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
if( m_pGameContext->GetCurrentMission() != 4 || m_pGameContext->EndingTriggered() )
m_pGameContext->DrawStarBackground();
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
m_fboSpaceFog.DrawTexture( m_pGameContext->DrawContext() );
m_pGameContext->DrawSmoke();
if( m_pGameContext->GetBossMode() )
DrawBullets();
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
if( m_pGameContext->GetCurrentMission() == 4 && !m_pGameContext->EndingTriggered() ) {
static float blackHoleHeight = 0.0f;
float speed = 3.5f;
if( blackHoleHeight > 340.0f )
speed = 6.0f;
blackHoleHeight += speed * m_pGameContext->GetFrameDelta();
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, 0.0f, 0.0f, SCREEN_WIDTH, blackHoleHeight, 0.0f, 0.0f, 0.0f, 1.0f );
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
}
if( m_pGameContext->GetCurrentMission() == 4 && !m_pGameContext->EndingTriggered() ) {
for( int j = 0; j < 5; j++ ) {
m_TrippyTrails[j].Draw( m_pGameContext->DrawContext() );
}
}
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
m_fboShips.DrawTexture( m_pGameContext->DrawContext() );
m_pGameContext->EntityManager()->DrawAllEntitiesAtDepth( 2 );
if( !m_pGameContext->GetBossMode() )
DrawBullets();
else {
float p = m_pGameContext->GetBossHealthPercent();
if( ( int )m_pGameContext->GetBossHealth() > 0 ) {
int nbars = 20 * p;
if( nbars < 1 && p > 0.0f )
nbars = 1;
for( int j = 0; j < 20; j++ ) {
float r = 1.0f, g = 0.0f, b = 0.0f;
if( j >= nbars )
r = .5f;
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, 120.0f + j * 40.0f, 10.0f, 20.0f, 50.0f, r, g, b, 1.0f );
}
} else if( m_pPlayerEntity && m_pPlayerEntity->IsActive() ) {
m_pGameContext->Lua().CallLuaFunction( "BossDeath", "LEVEL" );
}
}
// m_pGameContext->FontFactory()->GetFont( "font.ttf", 32 )->DrawString( m_pGameContext->DrawContext(), "Test\nTest", 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f );
// m_pGameContext->DrawContext()->DrawGLTexture( texture, 0.0f, 10.0f, 20000.0f, 128.0f, 1.0f, 1.0f, 1.0f, 1.0f );
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
m_fboExplosions.DrawTexture( m_pGameContext->DrawContext() );
m_fboGameBuffer.EndDrawingToFBO();
m_pGameContext->GraphicsContext()->ClearBuffer();
static int renderDelay = SDL_GetTicks() + 100;
glBlendFunc( GL_ONE, GL_ONE_MINUS_SRC_ALPHA );
if( SDL_GetTicks() > renderDelay ) {
int renderShader = 0;
if( m_pGameContext->GetCurrentMission() == 4 && !m_pGameContext->EndingTriggered() )
renderShader = 10;
m_pGameContext->GraphicsContext()->UseShader( renderShader );
m_pGameContext->DrawContext()->Bind2DVertexArray();
m_pGameContext->DrawContext()->SetDrawColor( 1.0f, 1.0f, 1.0f, 1.0f );
m_fboGameBuffer.DrawTexture( m_pGameContext->DrawContext() );
m_pGameContext->GraphicsContext()->UseShader( 0 );
m_pGameContext->DrawContext()->Bind2DVertexArray();
}
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
PostDrawBullets();
if( m_pGameContext->ShouldDrawHUD() ) {
float heightmul = .5f;
Vector2< float > hudSize;
hudSize.Set( SCREEN_WIDTH, 55.0f );
Vector2< float > hudStart;
hudStart.Set( 0.0f, SCREEN_HEIGHT - hudSize.GetY() );
//m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, hudStart.GetX(), hudStart.GetY(), hudSize.GetX(), hudSize.GetY(), 0.0f, 0.0f, 1.0f, .2f );
// m_pGameContext->DebugDrawQuadTree();
if( m_pPlayerEntity ) {
int nhealthbars = 0;
int maxhealthbars = 0;
if( m_pPlayerEntity->GetMaxHealth() > 150.0f ) {
maxhealthbars = m_pPlayerEntity->GetMaxHealth() / 20 + 1;
nhealthbars = m_pPlayerEntity->GetHealth() / 20 + 1;
} else {
maxhealthbars = m_pPlayerEntity->GetMaxHealth() / 15 + 1;
nhealthbars = m_pPlayerEntity->GetHealth() / 15 + 1;
}
if( m_pPlayerEntity->GetHealth() <= 0 )
nhealthbars = 0;
for( int i = 0; i < maxhealthbars; i++ ) {
float r = 0.1f, g = .8f, b = 0.1f, a = 1.0f;
if( i >= nhealthbars ) {
r = .2f;
g = .2f;
b = .2f;
}
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, hudStart.GetX() + 10 + i * 20, hudStart.GetY() + ( float )hudSize.GetY() * ( 1.0f - heightmul ) * .5f, 10.0f, hudSize.GetY() * heightmul, r, g, b, a );
if( i < nhealthbars ) {
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, hudStart.GetX() + 12 + i * 20, hudStart.GetY() + ( float )hudSize.GetY() * ( 1.0f - heightmul ) * .5f + 2.0f, 6.0f, hudSize.GetY() * heightmul - 4.0f, 0.0f, .5f, 0.0f, 1.0f );
}
}
}
char expstr[255];
sprintf( expstr, "EXP: %d", m_pGameContext->GetPlayerEXP() );
int textwidth = m_pHUDFont->GetStringWidth( expstr );
m_pHUDFont->DrawString( m_pGameContext->DrawContext(), expstr, SCREEN_WIDTH - 10 - textwidth, SCREEN_HEIGHT - 50.0f, 1.0f, 1.0f, 1.0f, 1.0f );
if( m_pPlayerEntity )
m_GameTimer = m_pGameContext->TicksElapsed();
Vector2< int > time = Util::ConvertTicksIntoMS( m_GameTimer );
char timestr[255];
if( m_DrawSeconds )
sprintf( timestr, "%02d:%02d", time.GetX(), time.GetY() );
else
sprintf( timestr, "%02d:", time.GetX() );
if( !m_pPlayerEntity ) {
m_pGameContext->FontFactory()->GetFont( DEFAULT_FONT, 64 )->DrawString( m_pGameContext->DrawContext(), GAMEOVER_TEXT, SCREEN_WIDTH * .5f, SCREEN_HEIGHT * .5f, 0.8f, 0.0f, 0.0f, 1.0f, DRAW_TEXT_VERT_CENTER | DRAW_TEXT_HORIZ_CENTER );
m_pHUDFont->DrawString( m_pGameContext->DrawContext(), "Press [ENTER] to restart", SCREEN_WIDTH * .5f, SCREEN_HEIGHT * .5f + 50, 1.0f, 1.0f, 1.0f, 1.0f, DRAW_TEXT_HORIZ_CENTER );
}
/*
if( SDL_GetTicks() > m_NextSecondsFlash ) {
m_NextSecondsFlash = SECONDS_FLASH_TIME + SDL_GetTicks();
m_DrawSeconds = !m_DrawSeconds;
}*/
m_pHUDFont->DrawString( m_pGameContext->DrawContext(), timestr, SCREEN_WIDTH * .5 - 50, SCREEN_HEIGHT - 50.0f, 1.0f, 1.0f, 1.0f, 1.0f );
m_pGameContext->DrawTextPopups();
}
m_pGameContext->Lua().CallEngineFunction( "Draw" );
/*
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, 10.0f, 545.0f, 150.0f, 10.0f, 1.0f, 1.0f, 1.0f, 0.5f );
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, 11.0f, 546.0f, 148.0f * armor_mul, 8.0f, 0.3f, 0.3f, 1.0f, 1.0f );
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, 10.0f, 560.0f, 150.0f, 10.0f, 1.0f, 1.0f, 1.0f, 0.5f );
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, 11.0f, 561.0f, 148.0f * health_mul, 8.0f, 0.2f, 0.8f, 0.2f, 0.5f );
*/
if( m_bGamePaused ) {
m_pGameContext->DrawContext()->DrawMaterial( *m_PixelMat, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0, 0, .5f );
m_pGameContext->DrawContext()->DrawMaterial( *m_LongKeyMat, SCREEN_WIDTH * .5 - 130.0f, SCREEN_HEIGHT * .5f + 20.0f, 175.0f, 65.0f, 1.0f, 1.0f, 1.0f, 1.0f );
m_pHUDFont->DrawString( m_pGameContext->DrawContext(), "ESCAPE Unpause", SCREEN_WIDTH * .5f - 114.0f, SCREEN_HEIGHT * .5f + 29.0f, 1.0f, 1.0f, 1.0f, 1.0f );
m_pGameContext->DrawContext()->DrawMaterial( *m_LongKeyMat, SCREEN_WIDTH * .5 - 130.0f, SCREEN_HEIGHT * .5f + 100.0f, 50.0f, 65.0f, 1.0f, 1.0f, 1.0f, 1.0f );
m_pHUDFont->DrawString( m_pGameContext->DrawContext(), "F Toggle fullscreen", SCREEN_WIDTH * .5f - 114.0f, SCREEN_HEIGHT * .5f + 109.0f, 1.0f, 1.0f, 1.0f, 1.0f );
m_pGameContext->DrawContext()->DrawMaterial( *m_LongKeyMat, SCREEN_WIDTH * .5 - 130.0f, SCREEN_HEIGHT * .5f + 180.0f, 150.0f, 65.0f, 1.0f, 1.0f, 1.0f, 1.0f );
m_pHUDFont->DrawString( m_pGameContext->DrawContext(), "ENTER Exit game", SCREEN_WIDTH * .5f - 114.0f, SCREEN_HEIGHT * .5f + 189.0f, 1.0f, 1.0f, 1.0f, 1.0f );
}
m_pGameContext->GraphicsContext()->SwapBuffers();
}
// Draw //
void Player::DrawPlayer()
{
Draw();
DrawBullets();
}