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#include <string.h>
#include <stdio.h>
#include <inttypes.h>
#include "highscore.h"
#include "../../config.h"
#include "../../scrolltext/scrolltext.h"
#include "../../joystick/joystick.h"
#include "../../compat/eeprom.h"
// global array for the high score
uint16_t tetris_highscore[TETRIS_HISCORE_END] EEMEM;
// global array for the champion's initials
uint16_t tetris_highscore_name[TETRIS_HISCORE_END] EEMEM;
uint16_t tetris_highscore_inputName(void)
{
#ifdef SCROLLTEXT_SUPPORT
char pszNick[4], pszTmp[26];
unsigned int nOffset;
uint8_t nPos = 0, nBlink = 0, nDone = 0, nHadfire = 0;
strncpy(pszNick, "AAA", sizeof(pszNick));
while (!nDone)
{
// we need our own blink interval
nBlink = (nBlink + 1) % 4;
// determine start position on screen depending on active character
switch (nPos)
{
case 0:
nOffset = 15;
break;
case 1:
nOffset = 19;
break;
default:
nOffset = 23;
break;
}
// construct command for scrolltext and execute
snprintf(pszTmp, sizeof(pszTmp), "x%u+p1#%c#x%u+p1#%c#x%up1#%c",
nOffset , (!nBlink && nPos == 0) ? ' ' : pszNick[0],
nOffset - 8, (!nBlink && nPos == 1) ? ' ' : pszNick[1],
nOffset - 15, (!nBlink && nPos == 2) ? ' ' : pszNick[2]);
scrolltext(pszTmp);
// up and down control current char
if (JOYISUP)
{
pszNick[nPos]++;
if (pszNick[nPos] == '`')
{
pszNick[nPos] = 'A';
}
else if (pszNick[nPos] == '[')
{
pszNick[nPos] = '_';
}
}
else if (JOYISDOWN)
{
pszNick[nPos]--;
if (pszNick[nPos] == '@')
{
pszNick[nPos] = '_';
}
else if (pszNick[nPos] == '^')
{
pszNick[nPos] = 'Z';
}
}
// left and right control char selections
else if (JOYISLEFT && nPos > 0)
{
nPos--;
}
else if (JOYISRIGHT && nPos < 2)
{
nPos++;
}
// fire switches to next char or exits
if (JOYISFIRE && !nHadfire)
{
nHadfire = 1;
switch (nPos)
{
case 0:
nPos = 1;
break;
case 1:
nPos = 2;
break;
case 2:
nDone = 1;
break;
}
}
if (nHadfire && !JOYISFIRE)
{
nHadfire = 0;
}
}
// return result
return (pszNick[0] - 65) << 10 | (pszNick[1] - 65) << 5 | (pszNick[2] - 65);
#else
return (0);
#endif
}
uint16_t tetris_highscore_retrieveHighscore(tetris_highscore_index_t nIndex)
{
uint16_t nHighscore = 0;
nHighscore = eeprom_read_word(&tetris_highscore[nIndex]);
// a score of 65535 is most likely caused by uninitialized EEPROM addresses
if (nHighscore == 65535)
{
nHighscore = 0;
}
return nHighscore;
}
void tetris_highscore_saveHighscore(tetris_highscore_index_t nIndex,
uint16_t nHighscore)
{
if (nHighscore > tetris_highscore_retrieveHighscore(nIndex))
{
eeprom_write_word(&tetris_highscore[nIndex], nHighscore);
}
}
uint16_t tetris_highscore_retrieveHighscoreName(tetris_highscore_index_t nIdx)
{
uint16_t nHighscoreName = 0;
nHighscoreName = eeprom_read_word(&tetris_highscore_name[nIdx]);
// a score of 65535 is most likely caused by uninitialized EEPROM addresses
if (nHighscoreName == 65535)
{
nHighscoreName = 0;
}
return nHighscoreName;
}
void tetris_highscore_saveHighscoreName(tetris_highscore_index_t nIndex,
uint16_t nHighscoreName)
{
eeprom_write_word(&tetris_highscore_name[nIndex], nHighscoreName);
}