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tetris.c
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tetris.c
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//you might notice a lot of magic numbers floating around in this code, but if
//you aren't retarded, you'll also notice that those magic numbers are rather
//clear - most of them are simply offsets. some from the end of the screen, some
//from fixedpoint, but there were too many to get rid of them all... obviously,
//some are just there to make sure the proper number of bytes is copied!
//remember the proverb: the magicality of numbers is in the eye of the beholder.
//a keen observer can make sense of any number, so don't be retarded.
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <ncurses.h>
#include "keys.h"
#include "settings.h"
//DO NOT CHANGE
#define WIDTH 25
#define HEIGHT 24
#define TOPLSITMAXLINELENGTH 34
//init variables
char piece;
char *name;
//set flags to default values
int level, score, showtext = 1, next, shownext = 1, end, clrlines = 0;
int startlevel, dropped = 0;
int fixedpoint[2] = {0};
//screen is divided into three sections - left, right and center
char left[HEIGHT][WIDTH] = {0};
char center[HEIGHT][WIDTH] = {0};
char right[HEIGHT][WIDTH] = {0};
//all possible tetrominos
char TetrominoI[2][WIDTH] = {"<! . . . . . . . . . .!>",
"<! . . .[][][][] . . .!>"};
char TetrominoJ[2][WIDTH] = {"<! . . .[] . . . . . .!>",
"<! . . .[][][] . . . .!>"};
char TetrominoL[2][WIDTH] = {"<! . . . . .[] . . . .!>",
"<! . . .[][][] . . . .!>"};
char TetrominoO[2][WIDTH] = {"<! . . . .[][] . . . .!>",
"<! . . . .[][] . . . .!>"};
char TetrominoS[2][WIDTH] = {"<! . . . .[][] . . . .!>",
"<! . . .[][] . . . . .!>"};
char TetrominoT[2][WIDTH] = {"<! . . . .[] . . . . .!>",
"<! . . .[][][] . . . .!>"};
char TetrominoZ[2][WIDTH] = {"<! . . .[][] . . . . .!>",
"<! . . . .[][] . . . .!>"};
struct timeval t1, t2;
void show_next(){
//function shows next tetromino
switch(next){
case 0:
memcpy(left[11]+WIDTH-10, TetrominoI[1]+8, 8);
return;
case 1:
memcpy(left[10]+WIDTH-8, TetrominoJ[0]+8, 2);
memcpy(left[11]+WIDTH-8, TetrominoJ[1]+8, 6);
return;
case 2:
memcpy(left[10]+WIDTH-4, TetrominoL[0]+12, 2);
memcpy(left[11]+WIDTH-8, TetrominoL[1]+8, 6);
return;
case 3:
memcpy(left[10]+WIDTH-6, TetrominoO[0]+10, 4);
memcpy(left[11]+WIDTH-6, TetrominoO[1]+10, 4);
return;
case 4:
memcpy(left[10]+WIDTH-6, TetrominoS[0]+10, 4);
memcpy(left[11]+WIDTH-8, TetrominoS[1]+8, 4);
return;
case 5:
memcpy(left[10]+WIDTH-6, TetrominoT[0]+10, 2);
memcpy(left[11]+WIDTH-8, TetrominoT[1]+8, 6);
return;
case 6:
memcpy(left[10]+WIDTH-8, TetrominoZ[0]+8, 4);
memcpy(left[11]+WIDTH-6, TetrominoZ[1]+10, 4);
return;
}
}
void updatescrn(){
//self explanatory, refreshes screen
clear();
printw("\n");
for(int i=2; i<HEIGHT; ++i){
if(shownext) show_next();
printw("%s", left[i]);
printw("%s", center[i]);
if(showtext) printw("%s", right[i]);
printw("\n");
}
refresh();
if(shownext){
memcpy(left[10]+WIDTH-10, " ", 8);
memcpy(left[11]+WIDTH-10, " ", 8);
}
}
void updatescore(){
//updates score
char *tmp=malloc(sizeof *tmp * 15);
sprintf(tmp, "%-14d", score);
memcpy(left[7]+9, tmp, 14);
free(tmp);
}
void toplist(){
//show toplist
char *buffer=malloc(sizeof *buffer * TOPLSITMAXLINELENGTH);
FILE *f;
clear();
if(!(f=fopen("toplist", "r")))
printw("\n\n\n Toplist doesn't exist! Your score has to be higher than 0"
" to be added ;)\n");
else{
printw("\n");
while(fgets(buffer, TOPLSITMAXLINELENGTH, f) != NULL)
printw(" %s", buffer);
fclose(f);
}
refresh();
free(buffer);
getch();
}
void addscore(){
//add score to toplist if needed
if(!score) return;
FILE *f;
if(!(f=fopen("toplist", "r"))){
if(!(f=fopen("toplist", "w")))
exit(1);
fprintf(f, "NAME LVL SCORE \n%-13s %2d %-14d\n",
name, level, score);
fclose(f);
return;
}
f=fopen("toplist", "r");
int num, added = 0;
char *buffer=malloc(sizeof *buffer * TOPLSITMAXLINELENGTH);
FILE *tmp;
if(!(tmp=fopen("tmp", "a+")))
exit(1);
int cntr = 21;
while(fgets(buffer, TOPLSITMAXLINELENGTH, f) != NULL && --cntr){
num = strtol(buffer+18, NULL, 10);
if(!added && score>num && num!=0){
fprintf(tmp, "%-13s %2d %-14d\n", name, level, score);
score=0;
}
fputs(buffer, tmp);
}
if(cntr && score) fprintf(tmp, "%-13s %2d %-14d\n", name, level, score);
fclose(f);
fclose(tmp);
remove("toplist");
rename("tmp", "toplist");
free(buffer);
}
int gameover(){
//prints game over screen
nodelay(stdscr, FALSE);
if(!end) addscore();
end = 1;
memcpy(left[9], " __ __ ___ \0"
" /'_ `\\ /'__`\\ /' __`\0"
" /\\ \\L\\ \\/\\ \\L\\.\\_/\\ \\/\\\0"
" \\ \\____ \\ \\__/.\\_\\ \\_\\ \0"
" \\/___L\\ \\/__/\\/_/\\/_/\\\0"
" /\\____/ \0"
" \\_/__/ \0", WIDTH*7);
memcpy(center[9], "___ __ ___ \0"
" __`\\ /'__`\\ / __`\0"
" \\/\\ \\/\\ __/ /\\ \\L\\\0"
"\\_\\ \\_\\ \\____\\ \\ \\___\0"
"/_/\\/_/\\/____/ \\/___\0", WIDTH*5);
memcpy(right[9], " __ __ __ _ __ \0"
"\\/\\ \\/\\ \\ /'__`/\\`'__\\ \0"
" \\ \\ \\_/ /\\ __\\ \\ \\/ \0"
"_/\\ \\___/\\ \\____\\ \\_\\ \0"
"/ \\/__/ \\/____/\\/_/ \0", WIDTH*5);
memcpy(center[16], " : QUIT : RESET \0"
" : TOPLIST \0", WIDTH*2);
center[16][3] = toupper(EXT);
center[16][13] = toupper(RSET);
center[17][7] = toupper(TPLS);
clear();
printw("\n");
for(int i=2; i<HEIGHT; ++i){
if(i == 9 || i == 15 || i == 16) attron(COLOR_PAIR(2));
else if( i == 18) attron(COLOR_PAIR(1));
printw("%s", left[i]);
if(i == 14 || i == 15) attron(COLOR_PAIR(1));
printw("%s", center[i]);
printw("%s\n", right[i]);
}
refresh();
return 1;
}
void checkclr(){
//check if a line should be cleared
int cleared = 0;
if(fixedpoint[0]>2){
for(int i=-2; i<2; ++i){
if(!strncmp(center[fixedpoint[0]+i]+3,"][][][][][][][][][", 18)){
++cleared;
for(int j=fixedpoint[0]+i; j>0; --j)
memcpy(center[j]+2, center[j-1]+2, 20);
}
}
if(cleared){
score+=SCORE;
score+=dropped;
dropped = 0;
updatescore();
updatescrn();
}
}
clrlines+=cleared;
}
void initpiece(){
//initializes a new piece
checkclr();
int current;
current = next;
next = rand() % 7;
switch(current){
case 0:
memcpy(center[0], TetrominoI[0], WIDTH*2);
fixedpoint[0] = 1;
fixedpoint[1] = 12;
piece = 'I';
return;
case 1:
memcpy(center[0], TetrominoJ[0], WIDTH*2);
fixedpoint[0] = 1;
fixedpoint[1] = 10;
piece = 'J';
return;
case 2:
memcpy(center[0], TetrominoL[0], WIDTH*2);
fixedpoint[0] = 1;
fixedpoint[1] = 10;
piece = 'L';
return;
case 3:
memcpy(center[0], TetrominoO[0], WIDTH*2);
fixedpoint[0] = 1;
fixedpoint[1] = 10;
piece = 'O';
return;
case 4:
memcpy(center[0], TetrominoS[0], WIDTH*2);
fixedpoint[0] = 0;
fixedpoint[1] = 10;
piece = 'S';
return;
case 5:
memcpy(center[0], TetrominoT[0], WIDTH*2);
fixedpoint[0] = 1;
fixedpoint[1] = 10;
piece = 'T';
return;
case 6:
memcpy(center[0], TetrominoZ[0], WIDTH*2);
fixedpoint[0] = 0;
fixedpoint[1] = 10;
piece = 'Z';
return;
}
}
void rotate(){
//rotate current piece (clockwise obviously)
switch(piece){
case 'I':
if(center[fixedpoint[0]+1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]]=='='
|| center[fixedpoint[0]-1][fixedpoint[1]]=='['
|| center[fixedpoint[0]-2][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]-2]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
TetrominoI[0]+fixedpoint[1]-4, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
piece ='i';
return;
case 'i':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='!'
|| center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<') return;
memcpy(center[fixedpoint[0]-2]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
TetrominoI[1]+8, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[1]+12, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
piece ='I';
return;
case 'J':
if(center[fixedpoint[0]+1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]]=='='
|| center[fixedpoint[0]-1][fixedpoint[1]]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoO[0]+8, 6);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
piece ='K';
return;
case 'K':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoT[0]+8, 4);
piece ='j';
return;
case 'j':
if(center[fixedpoint[0]+1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoO[0]+10, 6);
piece ='k';
return;
case 'k':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='!'
|| center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 4);
piece ='J';
return;
case 'L':
if(center[fixedpoint[0]+1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]]=='='
|| center[fixedpoint[0]-1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoO[0]+10, 4);
piece ='M';
return;
case 'M':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 6);
piece ='l';
return;
case 'l':
if(center[fixedpoint[0]-1][fixedpoint[1]]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoO[0]+10, 4);
piece ='m';
return;
case 'm':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='!'
|| center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoT[0]+6, 6);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
piece ='L';
return;
case 'S':
if(center[fixedpoint[0]-1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+6, 6);
piece = 's';
return;
case 's':
if(center[fixedpoint[0]+1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoO[0]+10, 6);
piece = 'S';
return;
case 'T':
if(center[fixedpoint[0]+1][fixedpoint[1]]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]]=='=') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
piece ='U';
return;
case 'U':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
piece ='t';
return;
case 't':
if(center[fixedpoint[0]-1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
piece ='u';
return;
case 'u':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='!') return;
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1], 2);
piece ='T';
return;
case 'Z':
if(center[fixedpoint[0]-1][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoO[0]+8, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
piece = 'z';
return;
case 'z':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoO[0]+10, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1], 2);
piece = 'Z';
return;
}
}
void moveleft(){
//move current piece to the left
switch(piece){
case 'I':
if(center[fixedpoint[0]][fixedpoint[1]+-6]=='['
|| center[fixedpoint[0]][fixedpoint[1]-6]=='<') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-6,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
fixedpoint[1]-=2;
return;
case 'i':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='<') return;
for(int i=-2; i<2; ++i){
if(center[fixedpoint[0]+i][fixedpoint[1]-2]=='[') return;
}
for(int i=-2; i<2; ++i){
memcpy(center[fixedpoint[0]+i]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
}
fixedpoint[1]-=2;
return;
case 'J':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-4]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
fixedpoint[1]-=2;
return;
case 'K':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
case 'j':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]+1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
case 'k':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-4]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
fixedpoint[1]-=2;
return;
case 'L':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
fixedpoint[1]-=2;
return;
case 'M':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 2);
fixedpoint[1]-=2;
return;
case 'l':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]+1][fixedpoint[1]-4]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-4,
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
case 'm':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]-4]=='[') return;
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
fixedpoint[1]-=2;
return;
case 'O':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
center[fixedpoint[0]-1]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
fixedpoint[1]-=2;
return;
case 'S':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-4]=='<') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-4,
center[fixedpoint[0]+1]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
fixedpoint[1]-=2;
return;
case 's':
if(center[fixedpoint[0]-1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoO[0]+10, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
case 'T':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
fixedpoint[1]-=2;
return;
case 'U':
if(center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoO[0]+10, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
case 't':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
TetrominoT[0]+10, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
case 'u':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]-1][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
TetrominoO[0]+10, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
case 'Z':
if(center[fixedpoint[0]][fixedpoint[1]-4]=='['
|| center[fixedpoint[0]][fixedpoint[1]-4]=='<'
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
center[fixedpoint[0]+1]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
fixedpoint[1]-=2;
return;
case 'z':
if(center[fixedpoint[0]-1][fixedpoint[1]]=='['
|| center[fixedpoint[0]][fixedpoint[1]-2]=='<'
|| center[fixedpoint[0]][fixedpoint[1]-2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]-2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoT[0]+10, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoO[0]+10, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+10, 4);
fixedpoint[1]-=2;
return;
}
}
void moveright(){
//move current piece to the right
switch(piece){
case 'I':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-4,
TetrominoI[0]+fixedpoint[1]-4, 2);
fixedpoint[1]+=2;
return;
case 'i':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='!') return;
for(int i=-2; i<2; ++i){
if(center[fixedpoint[0]+i][fixedpoint[1]+2]=='[') return;
}
for(int i=-2; i<2; ++i){
memcpy(center[fixedpoint[0]+i]+fixedpoint[1],
TetrominoT[0]+8, 4);
}
fixedpoint[1]+=2;
return;
case 'J':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
fixedpoint[1]+=2;
return;
case 'K':
if(center[fixedpoint[0]-1][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]-1][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoT[0]+8, 4);
fixedpoint[1]+=2;
return;
case 'j':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]+1][fixedpoint[1]+4]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
TetrominoT[0]+8, 4);
fixedpoint[1]+=2;
return;
case 'k':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1]+2, 2);
fixedpoint[1]+=2;
return;
case 'L':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]+4]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1]+4, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
TetrominoI[0]+fixedpoint[1]+2, 2);
fixedpoint[1]+=2;
return;
case 'M':
if(center[fixedpoint[0]-1][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+4]=='[') return;
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoT[0]+8, 4);
fixedpoint[1]+=2;
return;
case 'l':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]+1][fixedpoint[1]]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoT[0]+8, 4);
fixedpoint[1]+=2;
return;
case 'm':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1]+2, 2);
fixedpoint[1]+=2;
return;
case 'O':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]+4]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+4,
center[fixedpoint[0]-1]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
fixedpoint[1]+=2;
return;
case 'S':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
center[fixedpoint[0]+1]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
fixedpoint[1]+=2;
return;
case 's':
if(center[fixedpoint[0]-1][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+4]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoO[0]+8, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1]+2,
TetrominoT[0]+8, 4);
fixedpoint[1]+=2;
return;
case 'T':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
center[fixedpoint[0]]+fixedpoint[1], 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]-2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1]+2,
center[fixedpoint[0]]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoI[0]+fixedpoint[1], 2);
fixedpoint[1]+=2;
return;
case 'U':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1],
TetrominoO[0]+8, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoT[0]+8, 4);
fixedpoint[1]+=2;
return;
case 't':
if(center[fixedpoint[0]][fixedpoint[1]+4]=='['
|| center[fixedpoint[0]][fixedpoint[1]+4]=='!'
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]]+fixedpoint[1]+4,
TetrominoT[0]+10, 2);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoI[0]+fixedpoint[1]+2, 2);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],
TetrominoT[0]+8, 4);
fixedpoint[1]+=2;
return;
case 'u':
if(center[fixedpoint[0]][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]][fixedpoint[1]+2]=='!'
|| center[fixedpoint[0]-1][fixedpoint[1]+2]=='['
|| center[fixedpoint[0]+1][fixedpoint[1]+2]=='[') return;
memcpy(center[fixedpoint[0]-1]+fixedpoint[1],
TetrominoT[0]+8, 4);
memcpy(center[fixedpoint[0]]+fixedpoint[1]-2,
TetrominoO[0]+8, 6);
memcpy(center[fixedpoint[0]+1]+fixedpoint[1],