/***********************
* Johnny Jetpack
* by Paul Adam and Jamie Bradley
* 
* panel.c
*
* this file contains misc used for basic game events and information
* displays.
*************************/



#include <glut.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <math.h>
#include <stdio.h>

#include "johnny.h"


#define FUEL_GAUGE_WIDTH 300
#define FUEL_GAUGE_HEIGHT 50

void DrawFuelGauge(void)
{
	glShadeModel(GL_FLAT);
	glDisable (GL_DEPTH_TEST);
	disable();
    	glColor3f (0.0, 1.0, 0.0);
	
    	glBegin(GL_TRIANGLES);
       		glVertex3f(-WINDOW_SIZE + Fuel, -WINDOW_SIZE + 50,z_min);
       		glVertex3f(-WINDOW_SIZE + Fuel,  -WINDOW_SIZE + 50 + FUEL_GAUGE_HEIGHT,z_min);
       		glVertex3f(-WINDOW_SIZE, -WINDOW_SIZE + 50 + FUEL_GAUGE_HEIGHT,z_min);
	
       		glVertex3f(-WINDOW_SIZE + Fuel, -WINDOW_SIZE + 50,z_min);
       	
       		glVertex3f(-WINDOW_SIZE, -WINDOW_SIZE + 50 + FUEL_GAUGE_HEIGHT,z_min);
       	
       		glVertex3f(-WINDOW_SIZE, -WINDOW_SIZE + 50,z_min);


	glEnd();

	lighting();
}

void UpdateFuelGauge(void)
{

	if(Thrust)
		Fuel--;
}


void SplashScreen(void)
{

	
	
	glShadeModel(GL_FLAT);
	glDisable (GL_DEPTH_TEST);
	disable();
    	glColor3f (1.0, 1.0, 0.0);
	
	glPushMatrix();
	glScalef(1,1,1);
	glTranslatef(-1100,0,0);
	glLineWidth(4.0);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'T'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'h');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'e');
	glutStrokeCharacter(GLUT_STROKE_ROMAN,  32);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'A');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'd');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'v');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'e'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'n');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 't');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'u'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'r');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'e');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 's');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'o');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'f');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'J'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'o');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'h');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'n'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'n');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'y');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'J');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'e');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 't');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'p'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'a');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'c');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'k'); 
	glLineWidth(1.0);
	glPopMatrix();
	
	lighting();
	
}

void Message(void)
{

	
	
	glShadeModel(GL_FLAT);
	glDisable (GL_DEPTH_TEST);
	disable();
    	glColor3f (1.0, 1.0, 0.0);
	
	glPushMatrix();
	glScalef(1,1,1);
	glTranslatef(-500,0,0);
	glLineWidth(4.0);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'C'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'o');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'l');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'l');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'e');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'c');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 't'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'a');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'l'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'l');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32 );
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 't');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'h');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'e');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32 ); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'c');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'o');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'i'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'n');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 's');
	glLineWidth(1.0);
	glPopMatrix();
	
	lighting();
	
}

void MessageLives(void)
{

	
	
	glShadeModel(GL_FLAT);
	glDisable (GL_DEPTH_TEST);
	disable();
    	glColor3f (1.0, 1.0, 1.0);
	
	glPushMatrix();
	glScalef(1,1,1);
	glTranslatef(-400,-150,0);
	glLineWidth(4.0);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'L'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'i');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'v');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'e');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 's');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32 );
	glutStrokeCharacter(GLUT_STROKE_ROMAN, '='); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, Lives+48);
	glLineWidth(1.0);
	
	glPopMatrix();
	
	lighting();
	
}


void ShowMessage(void)
{
	if(MessageTime < 120)
	{
		Message();
		MessageLives();
		MessageTime++;
	}
}





void ShowGameOver(void)
{
	glShadeModel(GL_FLAT);
	glDisable (GL_DEPTH_TEST);
	disable();
    	glColor3f (1.0, 0.0, 0.0);
	
	glPushMatrix();
	glScalef(3,3,3);
	glTranslatef(-400,0,0);
	glLineWidth(4.0);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'G'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'A');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'M');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'E');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 32);
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'O');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'V'); 
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'E');
	glutStrokeCharacter(GLUT_STROKE_ROMAN, 'R');
	glLineWidth(1.0);
	glPopMatrix();
	
	lighting();
}

void ResetLevel(int level)
{

	
	Dead = 0;
	Fuel = 100;
	MessageTime = 0;
	InitializeJohnny();
	InitializePlatforms();
	InitializeCoins();
	InitializeFuelCans();
	InitializeLava();

}


void UpdateFuel(void)
{
	
	if(Thrust)
	{
		if(Fuel > 0)
		{
			Fuel--;
		}
	}
}