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Remove print dependencies and leave only base functions and phantom p…
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Carlos Israel Orta Orta committed Apr 30, 2024
1 parent 789524b commit 67fe91c
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Showing 2 changed files with 96 additions and 48 deletions.
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144 changes: 96 additions & 48 deletions tetris.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,28 +3,33 @@
#include <time.h>
#include <sys/time.h>
#include <ncurses.h>
#include <ctype.h>

#define ROWS 20 // you can change height and width of table with ROWS and COLS
#define COLS 10
#define TRUE 1
#define FALSE 0
#define MAXSHAPES 7
#define MAXNEXTPIECES 6
#define MAXWIDTH 4

char table[ROWS][COLS] = {0};
char *Table[ROWS] = {0};
char Buffer[ROWS][COLS] = {0};
char NextPzBuffer[MAXNEXTPIECES][MAXWIDTH*MAXWIDTH] = {0};
int score = 0;
char GameOn = TRUE;
suseconds_t timer = 400000; // decrease this to make it faster
int decrease = 1000;
int newLines = 0;
char TSpin = 0;

typedef struct {
char array[4][4];
char array[MAXWIDTH][MAXWIDTH];
char wasHold;
int width, row, col;
} Shape;
Shape current, pieceHold, *hold = NULL;
Shape current, pieceHold;

Shape nextPiece[MAXNEXTPIECES];
int iNextPiece = 0, jNextPiece = MAXNEXTPIECES - 1;
Expand All @@ -41,29 +46,57 @@ Shape ShapesArray[MAXSHAPES]= {
// you can add any shape like it's done above. Don't be naughty.
};

char CopyMemShape(Shape *dst, Shape *org){
int i;
void increaseNewLines(int lines){
newLines += lines;
}
int getNewLines(){
return newLines;
}
char getGameOn(){
return GameOn;
}
int getScore(){
return score;
}
char** getBuffer(){
return (char**)Buffer;
}
char** getNextPzBuffer(){
return (char**)NextPzBuffer;
}

char **getHoldPiece(){
return (char**)pieceHold.array;
}

char CopyMem(char *dst, char *org, unsigned int size){
int i, j;
long long *orgL = (long long*)org, *dstL = (long long*)dst;
if (dst == NULL || org == NULL)
int *orgI = (int*)org, *dstI = (int*)dst;
short *orgS = (short*)org, *dstS = (short*)dst;
if (dst == NULL)
return 0;
for (i = 0; i < sizeof(Shape) / sizeof(long long); i++)
dstL[i] = orgL[i];
i = i * sizeof(long long);
for (i = i; i < sizeof(Shape); i++)
dst[i] = org[i];
for (i = 0; i < size / sizeof(long long); i++)
dstL[i] = org != NULL ? orgL[i] : 0;
i = i * 2;
for (i = i; i < size / sizeof(int); i++)
dstI[i] = org != NULL ? orgI[i] : 0;
i = i * 2;
for (i = i; i < size / sizeof(short); i++)
dstS[i] = org != NULL ? orgS[i] : 0;
i = i * 2;
for (i = i; i < size; i++)
dst[i] = org != NULL ? org[i] : 0;
return 1;
}

char CopyMemShape(Shape *dst, Shape *org){
return CopyMem((char*)dst, (char*)org, sizeof(Shape));
}

Shape CopyShape(Shape shape){
Shape new_shape = {0};
int i;
char *org = (char*)&shape, *dst = (char*)&new_shape;
long long *orgL = (long long*)org, *dstL = (long long*)dst;
for (i = 0; i < sizeof(Shape) / sizeof(long long); i++)
dstL[i] = orgL[i];
i = i * sizeof(long long);
for (i = i; i < sizeof(Shape); i++)
dst[i] = org[i];
CopyMem((char*)&new_shape, (char*)&shape, sizeof(Shape));
return new_shape;
}

Expand Down Expand Up @@ -140,16 +173,10 @@ void RemoveFullRowsAndUpdateScore(){
count++;
int l, k;
char *cleanRow = Table[i];
long long *erase = (long long*)cleanRow;
for (k = i; k >= 1; k--)
Table[k] = Table[k-1];
Table[0] = cleanRow;
for (k = 0; k < COLS/sizeof(long long); k++)
erase[k] = 0;
k = k * sizeof(long long);
for (k = k; k < COLS; k++)
cleanRow[k] = 0;
timer-=decrease--;
CopyMem(cleanRow, NULL, sizeof(char)*COLS);
}
}
score += 100*count;
Expand All @@ -174,28 +201,42 @@ void AddPendingLines(){
}
}

void PrintTable(){
char Buffer[ROWS][COLS] = {0};
void FillOutput(){
Shape temp = CopyShape(current);
while (CheckPosition(temp))
temp.row++;
temp.row--;
int i, j;
for(i = 0; i < current.width ;i++){
for(j = 0; j < current.width ; j++){
if(current.array[i][j])
CopyMem((char*)Buffer, NULL, sizeof(char)*ROWS*COLS);
for(i = 0; i < ROWS ;i++){
if (i < MAXNEXTPIECES){
char *oOutput = (char*)nextPiece[(iNextPiece + i) % MAXNEXTPIECES].array;
CopyMem((char*)NextPzBuffer[i],oOutput,sizeof(char)*MAXWIDTH*MAXWIDTH);
}
for(j = 0; j < COLS ; j++){
if((i < MAXWIDTH && j < MAXWIDTH) && current.row >=0 && current.array[i][j])
Buffer[current.row+i][current.col+j] = current.array[i][j];
if((i < MAXWIDTH && j < MAXWIDTH) && temp.row >=0 && temp.row - 1 > current.row && temp.array[i][j])
Buffer[temp.row+i][temp.col+j] = tolower(temp.array[i][j]);
Buffer[i][j] = (Table[i][j] + Buffer[i][j]) ? (Buffer[i][j]?Buffer[i][j]:Table[i][j]): '.';
}
}
}

void PrintTable(){
int i, j;
clear();
for(i=0; i<COLS-9; i++)
printw(" ");
printw("Covid Tetris NEXT: ");
j = iNextPiece;
for (i = 0; i < MAXNEXTPIECES; i++){
printw("%c -> ", nextPiece[j].array[1][1]);
j = (j + 1) % MAXNEXTPIECES == 0 ? 0 : j + 1;
printw("%c -> ", NextPzBuffer[i][1*MAXWIDTH+1]);
}
printw(" HOLD: %c \n", hold == NULL ? ' ' : hold->array[1][1]);
printw(" HOLD: %c \n", pieceHold.wasHold == 0 ? ' ' : pieceHold.array[1][1]);
for(i = 0; i < ROWS ;i++){
for(j = 0; j < COLS ; j++){
printw("%c ", (Table[i][j] + Buffer[i][j])? (Buffer[i][j]?Buffer[i][j]:Table[i][j]): '.');
printw("%c ", Buffer[i][j]);
}
printw("\n");
}
Expand All @@ -216,6 +257,7 @@ void ManipulateCurrent(int action){
RemoveFullRowsAndUpdateScore();
SetNewRandomShape();
AddPendingLines();
TSpin = 0;
break;
case 's':
if (newLines < 0)
Expand All @@ -224,10 +266,13 @@ void ManipulateCurrent(int action){
if(CheckPosition(temp))
current.row++;
else {
WriteToTable();
RemoveFullRowsAndUpdateScore();
SetNewRandomShape();
AddPendingLines();
if (TSpin > 2){
WriteToTable();
RemoveFullRowsAndUpdateScore();
SetNewRandomShape();
AddPendingLines();
TSpin = 0;
} else TSpin++;
}
break;
case 'd':
Expand All @@ -243,18 +288,18 @@ void ManipulateCurrent(int action){
case 'r':
if (current.wasHold)
break;
if (hold == NULL){
hold = &pieceHold;
CopyMemShape(hold,&current);
if (pieceHold.wasHold == 0){
CopyMemShape(&pieceHold,&current);
SetNewRandomShape();
current.wasHold = 1;
pieceHold.wasHold = 1;
} else{
current.wasHold = 1;
CopyMemShape(&temp,&current);
CopyMemShape(&current,hold);
CopyMemShape(hold,&temp);
CopyMemShape(&current,&pieceHold);
CopyMemShape(&pieceHold,&temp);
current.col = rand()%(COLS-current.width+1);
current.row = 0;
current.wasHold = 1;
// DeleteShape(current);
if(!CheckPosition(current)){
GameOn = FALSE;
Expand All @@ -273,7 +318,7 @@ void ManipulateCurrent(int action){
break;
}
// DeleteShape(temp);
PrintTable();
FillOutput();
}

struct timeval before_now, now;
Expand All @@ -282,7 +327,7 @@ int hasToUpdate(){
}

int main() {
srand(time(0));
srand(time(0));
for (int i = 0; i < ROWS; i++)
Table[i] = table[i];
for (int i = 0; i < MAXNEXTPIECES; i++){
Expand All @@ -295,18 +340,21 @@ int main() {
gettimeofday(&before_now, NULL);
timeout(1);
SetNewRandomShape();
FillOutput();
PrintTable();
int wait = 5;
int wait = 10;
while(GameOn){
if ((c = getch()) != ERR) {
ManipulateCurrent(c);
PrintTable();
}
gettimeofday(&now, NULL);
if (hasToUpdate()) { //time difference in microsec accuracy
ManipulateCurrent('s');
PrintTable();
gettimeofday(&before_now, NULL);
if (wait == 0){
wait = 5;
wait = 10;
newLines += 1;
} else wait--;
}
Expand Down

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