/* enterHighScoreMode.h
   Lets the user enter his/her name for the highscore list

   Copyright (C) 2000  Mathias Broxvall

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "general.h"
#include "gameMode.h"
#include "enterHighScoreMode.h"
#include "glHelp.h"
#include "game.h"
#include "player.h"
#include "SDL/SDL_ttf.h"
#include "SDL/SDL_opengl.h"
#include "SDL/SDL_image.h"
#include "menuMode.h"
#include "ctype.h"
#include "highScore.h"
#include "gamer.h"

using namespace std;

EnterHighScoreMode *EnterHighScoreMode::enterHighScoreMode;
SDL_Surface *EnterHighScoreMode::background;

void EnterHighScoreMode::init() { 
  char str[256];
  enterHighScoreMode = new EnterHighScoreMode(); 
  if(low_memory) background=NULL;
  else {
	snprintf(str,sizeof(str),"%s/images/enterHighscoreBackground.jpg",SHARE_DIR);
	background = IMG_Load(str);
	if(!background) { printf("Error: Failed to load %s\n",str); exit(0); }  
  }
}
EnterHighScoreMode::EnterHighScoreMode() {
  //  snprintf(name,20,getenv("USER"));
}
void EnterHighScoreMode::display() {
  int w,h;
  char str[256];
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  glColor3f(1.0,1.0,1.0);

  Enter2DMode();
  glBindTexture(GL_TEXTURE_2D, texture);
  glBegin(GL_TRIANGLE_STRIP);
  glTexCoord2f(texMinX, texMinY); glVertex2i(0,   0  );
  glTexCoord2f(texMaxX, texMinY); glVertex2i(screenWidth, 0  );
  glTexCoord2f(texMinX, texMaxY); glVertex2i(0,   screenHeight);
  glTexCoord2f(texMaxX, texMaxY); glVertex2i(screenWidth, screenHeight);
  glEnd();
  Leave2DMode();

  snprintf(str,sizeof(str),"You got %d points",Game::current->player1->score);
  TTF_SizeText(menuFont,str,&w,&h); h += 5;
  draw2DString(menuFont,str,(screenWidth-w)/2,(screenHeight-2*h)/2 + 0 * h, 220, 220, 64);
  snprintf(str,sizeof(str),"Enter your name: %s",name);
  TTF_SizeText(menuFont,str,&w,&h); h += 5;
  draw2DString(menuFont,str,(screenWidth-w)/2,(screenHeight-2*h)/2 + 1 * h, 220, 220, 64);

  /*
  int x=350;
  if(screenWidth <= 640) x=300;
  sprintf(str," %s",name);
  draw2DString(menuFont,str,screenWidth/2-x,screenHeight/2, 220, 220, 64);
  sprintf(str,"%d points",Game::current->player1->score);
  TTF_SizeText(menuFont,str,&w,&h); h += 5;
  draw2DString(menuFont,str,screenWidth/2+x-w,screenHeight/2, 220, 220, 64);
  */
  displayFrameRate();
}
void EnterHighScoreMode::key(int key) {
  int len=strlen(name);
  if(key == SDLK_BACKSPACE) {
	if(len > 0) name[len-1] = 0;
	return;
  }
  if(key == SDLK_RETURN || key == SDLK_KP_ENTER) {
	HighScore::highScore->addHighScore(Game::current->player1->score,name);
	GameMode::activate(MenuMode::menuMode);
	return;
  }
  if(len == 19) /* TODO. Beep */ return;

  if(isprint(key)) {
	if(SDL_GetModState() & (KMOD_LSHIFT | KMOD_RSHIFT))
	  key = toupper(key);
	name[len] = (char) key;
	name[len+1] = 0;
  }
}
void EnterHighScoreMode::activated() {
  char str[256];
  if(!background) {
	snprintf(str,sizeof(str),"%s/images/enterHighscoreBackground.jpg",SHARE_DIR);
	background = IMG_Load(str);
	if(!background) { printf("Error: Failed to load %s\n",str); exit(0); }  
  }

  snprintf(name,sizeof(str),"%s",Game::current->gamer->name);
  if(!HighScore::highScore->isHighScore(Game::current->player1->score)) 
	GameMode::activate(MenuMode::menuMode);

  GLfloat texcoord[4];
  texture = LoadTexture(background,texcoord);
  texMinX = texcoord[0];
  texMinY = texcoord[1];
  texMaxX = texcoord[2];
  texMaxY = texcoord[3];  

}
void EnterHighScoreMode::deactivated() {
  glDeleteTextures(1,&texture);
  if(low_memory && background) {
	SDL_FreeSurface(background);
	background=NULL;
  }
}