import Graphics;
import Graphics2D;
import GUI;

// Create a graphics resource and a renderer
int graphicsID = newGraphics( );
int rendererID = newGraphics2DRenderer( 800, 600, graphicsID );

// Create the display window
int windowID = newWindow( 0, 0, 800, 600, " Hello 2DCG ! " );
int labelID = newImageLabel( 0, 0, 800, 600, graphicsID );
mountComponent( labelID, windowID );

// Set background color to white and clear the screen
setGraphics2DColor( rendererID, 255, 255, 255, 255 );
clearGraphics2D( rendererID );



// =========================
// Drawing section starts here
// =========================


// Create a red line sprite from (0, 0) to (100, 100)
int lineSpriteID = newLineSprite( 0, 0, 100, 100 );
setSpriteColor( lineSpriteID, 255, 0, 0, 255 );
mountSprite( lineSpriteID, rendererID );


// Create a blue filled rectangle at (100, 100), size 500 x 300
int rectSpriteID = newRectangleSprite( 100, 100, 500, 300, true );
setSpriteColor( rectSpriteID, 0, 0, 255, 255 );
mountSprite( rectSpriteID, rendererID );


// Create a green filled ellipse at (100, 100), size 500 x 300
int ovalSpriteID = newEllipseSprite( 100, 100, 500, 300, true );
setSpriteColor( ovalSpriteID, 0, 255, 0, 255 );
mountSprite( ovalSpriteID, rendererID );


// Prepare vertex arrays for polygon and polyline
int x[ 3 ];
x[ 0 ] = 100;
x[ 1 ] = 300;
x[ 2 ] = 300;

int y[ 3 ];
y[ 0 ] = 100;
y[ 1 ] = 100;
y[ 2 ] = 300;


// Create a filled yellow polygon sprite
int pgSpriteID = newPolygonSprite( x, y, true );
setSpriteColor( pgSpriteID, 255, 255, 0, 255 );
mountSprite( pgSpriteID, rendererID );


// Create a red polyline sprite
int plSpriteID = newPolylineSprite( x, y );
setSpriteColor( plSpriteID, 255, 0, 0, 255 );
mountSprite( plSpriteID, rendererID );


// Create a black text sprite at (300, 50)
string text = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int txtSpriteID = newTextSprite( 300, 50, 250, 35, text );
setSpriteColor( txtSpriteID, 0, 0, 0, 255 );
setSpriteFontSize( txtSpriteID, 30 );
mountSprite( txtSpriteID, rendererID );


// Load image from "Test.png" and create an image sprite
int graphicsID2 = newGraphics( "Test.png" );
int imSpriteID = newImageSprite( 350, 100, 300, 200, graphicsID2 );
mountSprite( imSpriteID, rendererID );


// =========================
// Drawing section ends here
// =========================


// Render the registered sprites onto the graphics resource
paintGraphics2D( rendererID );

// Render to the display screen
paintComponent( labelID );
paintComponent( windowID );