// projjy.cpp : Defines the entry point for the console application.

#include "stdafx.h"
#include "glut.h"
#include <math.h>
#include <string.h>


#define Radius 10
#define	inc    0.1
#define pi     3.14

const int Width = 650;
const int Height = 600;


static GLfloat spin = 0.0;	

static GLfloat deltaz = .001;	
static GLfloat deltax = 0.0;
static GLfloat deltay = 0.0;


void init();
void Display();
void drawPath();
void drawButton();
void drawPerson();
void handleButton(int button, int state, int x, int y);
void translate();
void showsometext();
void spinny();

void *font = GLUT_BITMAP_TIMES_ROMAN_24;
void *fonts[] =
	{
	GLUT_BITMAP_9_BY_15,
	GLUT_BITMAP_TIMES_ROMAN_10,
	GLUT_BITMAP_TIMES_ROMAN_24
	};


int main(int argc, char** argv)
	{
	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_MULTISAMPLE | GLUT_DEPTH);
	glutInitWindowSize(Width,Height);
	glutInitWindowPosition(150,150);
	glutCreateWindow("projecty");
	glutDisplayFunc(Display);
	glutMouseFunc(handleButton);
	init();
	glutMainLoop();
	return 0;
	}



void output(int x, int y, char *string)
	{
	/*an output for the charater strings at the beginning of the program*/

	int len, i;

	glRasterPos2f(x, y);
	len = (int) strlen(string);
	for (i = 0; i < len; i++) {
		glutBitmapCharacter(font, string);
		}
	}
void showsometext()
	{

	glColor3f(.75,.25,.25);
	output(120,50,"A THING THAT MOVES AND STUFF");
	glColor3f(.222,.855,.353);
	output(20,525,"START");
	glColor3f(.5,.7,.9);
	output(565,525,"END");
	}

void drawPath()
	{
	glColor3f(0,0,1);
	glBegin(GL_LINES);
	glVertex2f(25,140);
	glVertex2f(25,480);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(25,140);
	glVertex2f(625,140);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(625,140);
	glVertex2f(625,480);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(100,215);
	glVertex2f(100,480);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(550,215);
	glVertex2f(100,215);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(550,480);
	glVertex2f(550,215);
	glEnd();
	}


void Display()
	{
	glClear(GL_COLOR_BUFFER_BIT);

	showsometext();		
	drawPath();
	drawButton();
	drawPerson();
	glutSwapBuffers();
	}

void drawButton()
	{

	glBegin(GL_POLYGON);
	glVertex2f(280,390);
	glVertex2f(280,310);
	glVertex2f(370,310);
	glVertex2f(370,390);
	glEnd();
	glColor3f(1,0,0);
	output(290,370,"GO");
	glFlush();
	}

void drawPerson()
	{

	//	glClear(GL_COLOR_BUFFER_BIT);

	float theta;


	glColor3f(1,1,1);
	glPointSize(4.0);
	glBegin(GL_POINTS);
	glVertex2f(60,415);
	glEnd();
	glFlush();

	glColor3f(.79,.45,.27);
	glBegin(GL_POLYGON);
	for(theta = 0.0; theta <= 2*pi; theta += inc)
		{
		glVertex2f(60 + Radius*cos(theta), 420 +  Radius*sin(theta));
		}
	glEnd();
	glFlush();


	glLineWidth(4);
	glBegin(GL_LINES);
	glVertex2f(60,430);
	glVertex2f(60,450);
	glEnd();
	glFlush();

	glBegin(GL_LINES);
	glVertex2f(54,460);
	glVertex2f(60,450);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(66,460);
	glVertex2f(60,450);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(50,435);
	glVertex2f(60,440);
	glEnd();

	glBegin(GL_LINES);
	glVertex2f(70,435);
	glVertex2f(60,440);
	glEnd();


	}

void handleButton(int button, int state, int x, int y)
	{
	// if button is left button 
	if(button == GLUT_LEFT_BUTTON)
		{
		if(x >=280 && x <= 370 && y >= 310 && y <=390)
			{
			if (state == GLUT_DOWN)	//state of the button
				{
				glutIdleFunc(translate);
				}
			if (state == GLUT_UP)
				{
				glutIdleFunc(NULL);
				}
			}

		if( x >= 0 && x<= 50 && y >= 0 && y <= 50)
			{
			if (state == GLUT_DOWN)	//state of the button
				{
				glutIdleFunc(spinny);
				}
			if (state == GLUT_UP)
				{
				glutIdleFunc(NULL);
				}
			}

		glutSwapBuffers();  //used for double buffering
		}
	}

void spinny()
	{

	spin -= 5;
	if(spin < 360){
		spin += 360;
		}
	glClear(GL_COLOR_BUFFER_BIT);


	glPushMatrix();
	glRotatef(spin,0,0,1);

	drawPerson();
	glPopMatrix(); 



	glutSwapBuffers();




	}

void translate()
	{

	static int goingup = 1;
	static int goingdown = 0;
	static int goingright = 0;

	glClear(GL_COLOR_BUFFER_BIT);

	if(goingup == 1){
		deltay -= 1;
		output(170,240,"Going");}

	if(deltay == -265){
		goingup = 0;
		goingright = 1;}

	if(goingright == 1){
		deltax +=1;
		output(220,240, "Still Going...");}

	if (deltax == 525) {
		goingdown = 1;
		goingright = 0;}



	if(goingdown == 1){
		deltay += 1;
		output(280,240,"almost done!");
		}

	if(deltay == -10){
		output(340,450,"DDONEEE");}

















	//the translations
	glPushMatrix();
	glTranslatef(550+deltax, 265+deltay, 0.0);
	glTranslatef(-550,-265, 0.0);
	drawPerson();
	glPopMatrix();

	drawPath();
	drawButton();
	showsometext();

	glutSwapBuffers();






	}




void init()
	{
	// Clear to black background
	glClearColor(0.0,0.0,0.0,0.0);
	glColor3f(1.0,1.0,1.0);
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluOrtho2D(0,Width,Height, 0);
	return;
	}

void spinny()	{	spin -= 5;	if(spin < 360){		spin += 360;		}	glClear(GL_COLOR_BUFFER_BIT);	glPushMatrix();	glRotatef(spin,0,0,1);	glTranslatef(-550,-265, 0.0);	drawPerson();	glPopMatrix(); 	glutSwapBuffers();	}