/*******************************************************************************************
 *
 *   raylib [shapes] example - Draw basic shapes 2d (rectangle, circle, line...)
 *
 *   This example has been created using raylib 1.0 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
 *   Copyright (c) 2014 Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/

#include <raylib.h>

int main(void)
{
	// Initialization
	//--------------------------------------------------------------------------------------
	const int screenWidth = 800;
	const int screenHeight = 450;
	
	InitWindow(screenWidth, screenHeight, "raylib [shapes] example - basic shapes drawing");
	
	SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
	//--------------------------------------------------------------------------------------
	
	// Main game loop
	while (!WindowShouldClose())    // Detect window close button or ESC key
	{
		// Update
		//----------------------------------------------------------------------------------
		// TODO: Update your variables here
		//----------------------------------------------------------------------------------
		
		// Draw
		//----------------------------------------------------------------------------------
		BeginDrawing();
		
		ClearBackground(RAYWHITE);
		
		DrawText("some basic shapes available on raylib", 20, 20, 20, DARKGRAY);
		
		// Circle shapes and lines
		DrawCircle(screenWidth/5, 120, 35, DARKBLUE);
		DrawCircleGradient(screenWidth/5, 220, 60, GREEN, SKYBLUE);
		DrawCircleLines(screenWidth/5, 340, 80, DARKBLUE);
		
		// Rectangle shapes and ines
		DrawRectangle(screenWidth/4*2 - 60, 100, 120, 60, RED);
		DrawRectangleGradientH(screenWidth/4*2 - 90, 170, 180, 130, MAROON, GOLD);
		DrawRectangleLines(screenWidth/4*2 - 40, 320, 80, 60, ORANGE);  // NOTE: Uses QUADS internally, not lines
		
		// Triangle shapes and lines
		DrawTriangle((Vector2){screenWidth/4.0f *3.0f, 80.0f},
			(Vector2){screenWidth/4.0f *3.0f - 60.0f, 150.0f},
			(Vector2){screenWidth/4.0f *3.0f + 60.0f, 150.0f}, VIOLET);
		
		DrawTriangleLines((Vector2){screenWidth/4.0f*3.0f, 160.0f},
			(Vector2){screenWidth/4.0f*3.0f - 20.0f, 230.0f},
			(Vector2){screenWidth/4.0f*3.0f + 20.0f, 230.0f}, DARKBLUE);
		
		// Polygon shapes and lines
		DrawPoly((Vector2){screenWidth/4.0f*3, 320}, 6, 80, 0, BROWN);
		DrawPolyLinesEx((Vector2){screenWidth/4.0f*3, 320}, 6, 80, 0, 6, BEIGE);
		
		// NOTE: We draw all LINES based shapes together to optimize internal drawing,
		// this way, all LINES are rendered in a single draw pass
		DrawLine(18, 42, screenWidth - 18, 42, BLACK);
		EndDrawing();
		//----------------------------------------------------------------------------------
	}
	
	// De-Initialization
	//--------------------------------------------------------------------------------------
	CloseWindow();        // Close window and OpenGL context
	//--------------------------------------------------------------------------------------
	
	return 0;
}