copied my old terminal-based sliding puzzle game

2 files changed, 240 insertions, 0 deletions

diff --git a/sliding-puzzle/Makefile b/sliding-puzzle/Makefile
new file mode 100644
index 0000000..961fb44
--- /dev/null
+++ b/sliding-puzzle/Makefile
@@ -0,0 +1,2 @@
+make all:
+	gcc ../util.c sliding.c -o ../bin/sliding -lraylib -lGL -lm -lpthread -ldl -lrt -lX11
diff --git a/sliding-puzzle/sliding.c b/sliding-puzzle/sliding.c
new file mode 100644
index 0000000..e43a98f
--- /dev/null
+++ b/sliding-puzzle/sliding.c
@@ -0,0 +1,238 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <time.h>
+// #include <conio.h>
+
+struct Coordinate
+{
+    int x;
+    int y;
+};
+
+// Printing the field
+void printChar(char, int);
+void printField(int*, int, int); // field, row, column
+void printFieldLine(int, int); // column, space
+//
+
+int getIntLength(int);
+void makeField(int*, int, int, struct Coordinate*);
+
+char getAction();
+int moveCell(int*, struct Coordinate*, int, int, char, int); // field, row, column, coordinate, action, count
+void indexFromCoordinate(struct Coordinate*, int*, int);
+void randomizeField(int*, int, int, struct Coordinate*);
+int checkField(int* field, int row, int column);
+
+
+int main()
+{
+    int row, column, move_counter = 0;
+    struct Coordinate emptycell;
+    srand(time(NULL));
+    //srand(295837);
+
+    printf("Input format is: a, b\n"
+           "where a and b are integers.\n\n");
+
+    printf("Enter row and column length: ");
+    scanf("%d, %d", &row, &column);
+
+    int* field = (int*) malloc(row * column * sizeof(int));
+    makeField(field, row, column, &emptycell);
+    randomizeField(field, row, column, &emptycell);
+
+    clock_t begin = clock();
+    clock_t end;
+    while (1)
+    {
+        printField(field, row, column);
+        printf("Move count: %d\n", move_counter);
+        if (checkField(field, row, column))
+        {
+            break;
+        }
+        move_counter += moveCell(field, &emptycell, row, column, getAction(), 1);
+	system("clear");
+       	//system("cls");
+    }
+    end = clock();
+    printf("begin= %Lf, end= %Lf\n", (long double) begin / CLOCKS_PER_SEC, (long double) end / CLOCKS_PER_SEC);
+    long double time_spent = (long double) (end - begin) / CLOCKS_PER_SEC;
+    printf("Play time = %lf seconds\n\n", time_spent);
+}
+
+int checkField(int* field, int row, int column)
+{
+    int i;
+    for (int x = 0 ; x < row; x++)
+    {
+        for (int y = 0; y < column; y++)
+        {
+            i = (column*x) + y;
+            if (i == (row * column) - 1){return 1;}
+            if (field[i] != i + 1){return 0;}
+        }
+    }
+    return 0;
+}
+
+void makeField(int* field, int row, int column, struct Coordinate* emptycell)
+{
+    for (int x = 0 ; x < row; x++)
+    {
+        for (int y = 0; y < column; y++)
+        {
+            field[(column*x) + y] = (column*x) + y + 1;
+        }
+    }
+    field[(column*row) - 1] = 0;
+    (*emptycell).x = column;
+    (*emptycell).y = row;
+}
+
+int getIntLength(int num)
+{
+    int length = 0;
+    if (num == 0){ return 1; }
+    while(num > 0)
+    {
+        num = floor(num / 10); length++;
+    }
+    return length;
+}
+
+void printChar(char symbol, int count)
+{
+    for (int i = 0; i < count; i++)
+    {
+        printf("%c", symbol);
+    }
+}
+
+void printField(int* field, int row, int column)
+{
+    int space = 3;
+    printFieldLine(column, space);
+
+    for (int x = 0; x < row; x++)
+    {
+        for (int y = 0; y < column; y++)
+        {
+            if (field[(column*x) + y] == 0){ printf("|"); printChar(' ', space); continue; }
+            printf("|%d", field[(column*x) + y]);
+            printChar(' ', space - getIntLength(field[(column*x) + y]));
+        }
+        printf("|\n");
+        printFieldLine(column, space);
+    }
+}
+
+void printFieldLine(int column, int space)
+{
+    for (int i = 0; i < column; i++)
+    {
+        printf("+");
+        printChar('-', space);
+    }
+    printf("+\n");
+}
+
+char getAction()
+{
+    char action;
+    fflush(stdin);
+    printf("Enter an action (w, a, s, d for movement. t to quit): ");
+    //action = getche();
+    action = getchar();
+    printf("%c", '\n');
+    return action;
+}
+
+void indexFromCoordinate(struct Coordinate* emptycell, int* num, int column)
+{
+    *num = (((*emptycell).y - 1) * column) + ((*emptycell).x - 1);
+}
+
+int moveCell(int* field, struct Coordinate* emptycell, int row, int column, char action, int count)
+{
+    int emptycell_index, move_counter = 0;
+    indexFromCoordinate(emptycell, &emptycell_index, column);
+    switch (action)
+    {
+        case 's':
+            if ((*emptycell).y > 1)
+            {
+                if (count < 0){moveCell(field, emptycell, row, column, 'w', -count);}
+                while (count > 0){
+                field[emptycell_index] = field[emptycell_index - column];
+                field[emptycell_index - column] = 0;
+                (*emptycell).y -= 1;
+                indexFromCoordinate(emptycell, &emptycell_index, column);
+                count--; move_counter++;}
+                return move_counter;
+            }
+            else {return 0;}
+        case 'd':
+            if ((*emptycell).x > 1)
+            {
+                if (count < 0){moveCell(field, emptycell, row, column, 'a', -count);}
+                while(count > 0){
+                    field[emptycell_index] = field[emptycell_index - 1];
+                    field[emptycell_index - 1] = 0;
+                    (*emptycell).x -= 1;
+                    indexFromCoordinate(emptycell, &emptycell_index, column);
+                    count--; move_counter++;
+                }
+                return move_counter;
+            }
+            else {return 0;}
+        case 'w':
+            if ((*emptycell).y < row)
+            {
+                if (count < 0){moveCell(field, emptycell, row, column, 's', -count);}
+                while(count > 0){
+                    field[emptycell_index] = field[emptycell_index + column];
+                    field[emptycell_index + column] = 0;
+                    (*emptycell).y += 1;
+                    indexFromCoordinate(emptycell, &emptycell_index, column);
+                    count--; move_counter++;
+                }
+                return move_counter;
+            }
+            else {return 0;}
+        case 'a':
+            if ((*emptycell).x < column)
+            {
+                if (count < 0){moveCell(field, emptycell, row, column, 'd', -count);}
+                while(count > 0){
+                    field[emptycell_index] = field[emptycell_index + 1];
+                    field[emptycell_index + 1] = 0;
+                    (*emptycell).x += 1;
+                    indexFromCoordinate(emptycell, &emptycell_index, column);
+                    count--; move_counter++;
+                }
+                return move_counter;
+            }
+            else {return 0;}
+        case 't':
+            exit(0);
+        default:
+            return 0;
+    }
+}
+
+void randomizeField(int* field, int row, int column, struct Coordinate* emptycell)
+{
+    char actions[4] = {'w', 'a', 's', 'd'};
+    char last_action = 'n', new_action;
+    for (int i = 0; i < row*column*50; i++)
+    {
+        do{
+        new_action = actions[rand() % 4];
+        } while (last_action == new_action);
+        moveCell(field, emptycell, row, column, new_action, 1);
+        last_action = new_action;
+    }
+}