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6 Commits

Author SHA1 Message Date
47a30e426a seperated .c and .h file for game logic
TODO: implement ncurses things
2026-01-05 13:57:22 -08:00
129932eecf Added stalemate logic 2026-01-04 19:43:53 -08:00
680ad15b25 Redid everything 2026-01-02 23:16:27 -08:00
d80bdc6f51 Grid made. x displayed 2026-01-02 16:41:22 -08:00
f4a8a340a6 Added function to draw initial board 2025-12-26 16:28:45 -08:00
8a0dd6f7f8 Added initial files and made an ncurses Hello World 2025-12-23 22:41:16 -08:00
9 changed files with 653 additions and 0 deletions

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# MakeFile for tiktaktoe
# Created 12/23/2025
# Authored by: xavi
.POSIX:
# DIRECTORIES
SRC_DIR := src
INCLUDE_DIR := include
OBJ_DIR := obj
TESTS_DIR := tests
TESTS_INCL_DIR := $(TESTS_DIR)/include
SUBMODULES_DIR := submodules
# Final Binary Name
PROJECT_NAME := tiktaktoe
PROJECT_OBJ := $(OBJ_DIR)/$(PROJECT_NAME).o
# SUBMODULE VARS FOR GENERATING STATIC LIBS
SUBMODULES := $(wildcard $(SUBMODULES_DIR)/*)
SUBBARE := $(SUBMODULES:$(SUBMODULES_DIR)/%=%)
SUBMODULE_SLIB := $(foreach m,$(SUBBARE),$(SUBMODULES_DIR)/$(m)/$(m).a)
STATIC_LIBS = $(shell find ./ -name "*.a")
# C compiler settings
CC := gcc
INCLUDE_LIST := $(foreach m,$(SUBMODULES),$(m)/$(INCLUDE_DIR)) $(INCLUDE_DIR) $(TESTS_INCL_DIR)
INCLUDES := $(addprefix -I,$(INCLUDE_LIST))
CFLAGS := -std=c99 -ggdb -Wall -Wextra -MMD -MP -lncurses -fsanitize=address
DFLAGS := -D_DEBUG
# Main Executable Filename
MAIN := main.c
# Files
SRC := $(filter-out $(SRC_DIR)/$(MAIN), $(wildcard $(SRC_DIR)/*.c))
OBJ := $(SRC:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
TESTS := $(wildcard $(TESTS_DIR)/*.c)
# Get Dependencies from gcc using -MMD and -MP
DEPENDENCIES := $(OBJ:%.o=%.d)
all: $(PROJECT_NAME)
# CREATE STATIC LIBRARY OF MODULE
$(PROJECT_NAME).a: $(PROJECT_OBJ) check_submods
ar rcs $(@) $(<)
# CREATE TEST EXECUTABLES
$(TESTS:$(TESTS_DIR)/%.c=%): %: $(OBJ_DIR)/%.o $(OBJ) check_submods
$(CC) $(CFLAGS) $(DFLAGS) -o $(@) $(<) $(OBJ) $(STATIC_LIBS)
# CREATE TEST OBJS
$(OBJ_DIR)/%.o: $(TESTS_DIR)/%.c $(OBJ)
$(CC) $(CFLAGS) $(DFLAGS) $(INCLUDES) -c -o $(@) $(^)
# CREATE MAIN OBJ
$(PROJECT_NAME): $(MAIN:%.c=$(OBJ_DIR)/%.o) $(OBJ) check_submods
$(CC) $(CFLAGS) $(DFLAGS) -o $(@) $(<) $(OBJ) $(STATIC_LIBS)
# CREATE OBJS
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
$(CC) $(CFLAGS) $(DFLAGS) $(INCLUDES) -c -o $(@) $(<)
# RECURSE THROUGH SUBMODULES AND RUN MAKE *.a
$(SUBMODULE_SLIB):
$(MAKE) -C $(dir $(@)) $(notdir $(@))
check_submods: $(SUBMODULE_SLIB)
# RECURSE AND CLEAN ALL FILES
clean:
@for sm in $(SUBMODULES) ; do \
$(MAKE) -C $$sm clean ; \
done
rm -f $(PROJECT_NAME) $(OBJ_DIR)/* $(TESTS:$(TESTS_DIR)/%.c=%) ./*.a
-include $(DEPENDENCIES)
help:
@echo "SUBMODULES: $(SUBMODULES)"
@echo "SUBMODULE_SLIB: $(SUBMODULE_SLIB)"
@echo "STATIC_LIBS: $(STATIC_LIBS)"
.PHONY: clean all check_submods help
# Create Project Hierarchy
dirs: $(SRC_DIR) $(OBJ_DIR) $(TESTS_DIR) $(INCLUDE_DIR) $(SUBMODULES_DIR) $(SRC_DIR)/$(MAIN)
$(SRC_DIR) $(OBJ_DIR) $(TESTS_DIR) $(INCLUDE_DIR) $(SUBMODULES_DIR):
mkdir -p $(@)
$(SRC_DIR)/$(MAIN):
touch $(SRC_DIR)/$(MAIN)

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#ifndef GAMELOGIC_H
#define GAMELOGIC_H
#include <stdio.h>
#include <stdint.h>
#include <ncurses.h>
#define N 3
#define ROWS N
#define COLS N
#define DIAGS 2
#define TOTAL_SQUARES ROWS*COLS
#define DOF 2
typedef enum{OPEN, X, O} squarestate;
enum turn {X_TURN, O_TURN};
typedef struct position_t{
uint8_t row;
uint8_t col;
}position_t;
void print_boardstate();
void init_gamestate();
int is_game_over();
void add_point();
void update_boardstate();
void update_gamestate(char input);
void main_loop();
#endif

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#ifndef TIKTAKTOE_H
#define TIKTAKTOE_H
#endif

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#include "gamelogic.h"
static enum turn currturn;
// point tracker. make any of these = N and win
static int8_t pts[ROWS+COLS+DIAGS];
static int round_counter;
static position_t cpos;
static squarestate boardstate[ROWS * COLS];
void print_boardstate(){
for( int y = 0; y < ROWS; y++ ){
for( int x = 0; x < COLS; x++ ){
printf("|%c|",
(boardstate[COLS*y + x] == X) ? 'X' :
(boardstate[COLS*y + x] == O) ? 'O' : '_');
}
printf("\n");
}
}
void init_gamestate(){
// init cursor pos to 0,0
cpos = (position_t){0,0};
currturn = X_TURN;
round_counter = 0;
for( int i = 0; i < TOTAL_SQUARES; i++ ){
boardstate[i] = OPEN;
}
}
int is_game_over(){
for (int i = 0; i < ROWS + COLS + DIAGS; i++){
if ( pts[i] == N ){
printf("X won\n");
return 1;
}else if ( pts[i] == -N ){
printf("O won\n");
return 1;
}
}
if (round_counter == TOTAL_SQUARES){
printf("Stalemate\n");
return 1;
}
return 0;
}
void add_point(){
int val = (currturn == X_TURN) ? 1 : -1;
pts[cpos.row] += val;
pts[ROWS + cpos.col] += val;
if ( cpos.row == cpos.col){
pts[ROWS + COLS + 0] += val;
}
if( (cpos.row + cpos.col) == (N - 1)){
pts[ROWS + COLS + 1] += val;
}
}
void update_boardstate(){
int idx = COLS * cpos.row + cpos.col;
if(boardstate[idx] == OPEN){
if(currturn == X_TURN){
boardstate[idx] = X;
}
else if(currturn == O_TURN){
boardstate[idx] = O;
}
add_point();
round_counter++;
currturn = !currturn;
}
print_boardstate();
}
void update_gamestate(char input){
switch(input){
case('w'):
if(cpos.row > 0){
cpos.row--;
}
break;
case('s'):
if(cpos.row < (ROWS - 1)){
cpos.row++;
}
break;
case('a'):
if(cpos.col > 0){
cpos.col--;
}
break;
case('d'):
if(cpos.col < (COLS - 1)){
cpos.col++;
}
break;
case('e'):
update_boardstate();
break;
}
printf("cpos.row = %d, cpos.col = %d,", cpos.row, cpos.col);
printf(" Turn: %d\n", currturn);
}
void main_loop(){
int input = 0;
while(1){
while((input = getchar()) == '\n');
update_gamestate(input);
if (is_game_over()) break;
}
}

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#include "gamelogic.h"
#include "tiktaktoe.h"
int main(){
init_gamestate();
main_loop();
return 0;
}

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#include "tiktaktoe.h"

203
c_projects/tiktaktoe/tags Normal file
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CC Makefile /^CC := gcc$/;" m
CFLAGS Makefile /^CFLAGS := -std=c99 -ggdb -Wall -Wextra -MMD -MP -lncurses -fsanitize=address$/;" m
DEPENDENCIES Makefile /^DEPENDENCIES := $(OBJ:%.o=%.d)$/;" m
DFLAGS Makefile /^DFLAGS := -D_DEBUG$/;" m
END tests/include/test.h /^typedef enum {START, END} header_opt;$/;" e enum:__anon431ebd300103
FAIL tests/include/test.h /^typedef enum {PASS, FAIL}rc_opt;$/;" e enum:__anon431ebd300203
FOOTERSIZE include/tiktaktoe.h /^#define FOOTERSIZE /;" d
GRIDSIZE include/tiktaktoe.h /^#define GRIDSIZE /;" d
HEADERSIZE include/tiktaktoe.h /^#define HEADERSIZE /;" d
INCLUDES Makefile /^INCLUDES := $(addprefix -I,$(INCLUDE_LIST))$/;" m
INCLUDE_DIR Makefile /^INCLUDE_DIR := include$/;" m
INCLUDE_LIST Makefile /^INCLUDE_LIST := $(foreach m,$(SUBMODULES),$(m)\/$(INCLUDE_DIR)) $(INCLUDE_DIR) $(TESTS_INCL_DIR)$/;" m
MAIN Makefile /^MAIN := main.c$/;" m
Makefile Makefile 1;" F epoch:1767240744
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PASS tests/include/test.h /^typedef enum {PASS, FAIL}rc_opt;$/;" e enum:__anon431ebd300203
PROJECT_NAME Makefile /^PROJECT_NAME := tiktaktoe$/;" m
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TIKTAKTOE_H include/tiktaktoe.h /^#define TIKTAKTOE_H$/;" d
X_GREEN tests/include/test.h /^#define X_GREEN /;" d
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all Makefile /^all: $(PROJECT_NAME)$/;" t
bmaxx include/tiktaktoe.h /^ int bmaxx;$/;" m struct:w_data_t typeref:typename:int
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board src/tiktaktoe.c /^ w_data_t* board = NULL;$/;" l function:start_tiktaktoe typeref:typename:w_data_t * file:
board_size src/tiktaktoe.c /^ const int board_size = LINES - HEADERSIZE - FOOTERSIZE;$/;" l function:init_windows typeref:typename:const int file:
buffer src/tiktaktoe.c /^ int buffer = 10;$/;" l function:draw_board typeref:typename:int file:
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clean Makefile /^clean:$/;" t
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draw_board include/tiktaktoe.h /^void draw_board(w_data_t *board, w_data_t *header, w_data_t *footer);$/;" p typeref:typename:void
draw_board src/tiktaktoe.c /^void draw_board(w_data_t *board, w_data_t *header, w_data_t *footer){$/;" f typeref:typename:void
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tail tests/include/test.h /^static testnode* tail = NULL;$/;" v typeref:typename:testnode *
test.c tests/test.c 1;" F epoch:1766557221
test.h tests/include/test.h 1;" F epoch:1766556714
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tiktaktoe.c src/tiktaktoe.c 1;" F epoch:1767390945
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tiktaktoe.h include/tiktaktoe.h 1;" F epoch:1767390908
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w_data_t include/tiktaktoe.h /^}w_data_t;$/;" t typeref:struct:w_data_t
w_ptr include/tiktaktoe.h /^ WINDOW *w_ptr;$/;" m struct:w_data_t typeref:typename:WINDOW *
x tests/test.c /^ int* x = NULL;$/;" l function:TEST typeref:typename:int * file:
y tests/test.c /^ int y = *x;$/;" l function:TEST typeref:typename:int file:

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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#include <assert.h>
// printf Formating
#define X_RED "\x1B[31m"
#define X_GREEN "\x1B[32m"
#define X_YELLOW "\x1B[33m"
#define X_RST "\x1B[0m"
// TEST FRAMEWORK STRUCT
typedef struct testnode{
char* name;
int (*op)(void);
struct testnode* next;
}testnode;
// LL nodes
static testnode* head = NULL;
static testnode* tail = NULL;
static testnode* ptr = NULL;
// TEST FRAMEWORK MACRO
// create a new node and pass in the name of the test. Then make a new function
// that adds the test to the LL. __attribute__((constructor)) has the function
// run before main
#define TEST(UNIT)\
static int UNIT(void);\
static testnode UNIT##node = {#UNIT, UNIT, NULL};\
__attribute__((constructor)) \
static void add##UNIT(void){ \
if (head == NULL){\
head = &UNIT##node;\
tail = head;\
return; \
}\
ptr = tail;\
tail = &UNIT##node;\
ptr->next = tail;\
}\
static int UNIT(void)
// TEST HELPER FUNCTIONS and STRUCTS
typedef enum {START, END} header_opt;
static void ptest_headers(header_opt option){
switch (option){
case START:
printf("\n-------------------\n");
printf(" Starting Tests\n");
printf("-------------------\n");
break;
case END:
printf("-------------------\n");
printf(" ENDING TESTS\n");
printf("-------------------\n\n");
break;
default:
printf("error: Wrong option in ptest_headers()\n");
exit(-1);
}
}
typedef enum {PASS, FAIL}rc_opt;
static void ppass_fail(rc_opt rc){
switch (rc){
case PASS:
printf("%s[PASS]%s ", X_GREEN, X_RST);
printf("%s", ptr->name);
break;
case FAIL:
printf("%s[FAIL]%s ", X_RED, X_RST);
printf("%s ", ptr->name);
break;
default:
printf("error: Unknown return code");
exit(-1);
}
}
static int presult(int status){
if (WIFEXITED(status)){
int rc = WEXITSTATUS(status);
if (rc == 0) {
ppass_fail(PASS);
return 0;
}
else{
ppass_fail(FAIL);
printf("- Exit Code %s(%d)%s",
X_YELLOW, rc, X_RST);
return 1;
}
}
else if (WIFSIGNALED(status)){
ppass_fail(FAIL);
printf("- Termination Signal %s(%d)%s",
X_YELLOW, WTERMSIG(status), X_RST);
return 1;
}
else{
printf("%s[FAIL]%s ", X_RED, X_RST);
printf("%s ", ptr->name);
printf("- Unknown Error ");
return 1;
}
}
static int run_child(){
int status;
pid_t cpid = fork();
if (cpid < 0){
perror("fork");
exit(EXIT_FAILURE);
}
if (cpid == 0){
int rc = ptr->op();
_exit(rc);
}else{
if (waitpid(cpid, &status, 0) < 0){
perror("waitpid");
exit(EXIT_FAILURE);
}
}
return status;
}
static int run_tests(){
int total_tests = 0;
int errors = 0;
ptest_headers(START);
ptr = head;
while (ptr != NULL){
total_tests++;
if(presult(run_child())){
errors++;
}
printf("\n");
ptr = ptr->next;
}
printf("\nTests completed with %s%d PASS%s", X_GREEN, total_tests - errors, X_RST);
printf(" and %s%d FAIL%s\n", X_RED, errors, X_RST);
ptest_headers(END);
if (errors > 0){
return 1;
}
return 0;
}

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#include "test.h"
// INCLUDE PROJECT HEADERS
// DEFINE TESTS
TEST(success){
return 0;
}
TEST(fail){
int i = 1;
assert(i == 0);
printf("after assert\n");
return i;
}
TEST(segfault){
int* x = NULL;
int y = *x;
return y;
}
// END OF TEST DEFINITIONS
int main(void){
return run_tests();
}