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Add tic-tac-toe game to savepaint.
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@eric15342335
eric15342335 committed Aug 22, 2024
1 parent ffa2dd7 commit 2f601ff
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Showing 3 changed files with 227 additions and 12 deletions.
224 changes: 219 additions & 5 deletions savepaint/savepaint.c
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,12 @@ void display(void);
void game_init(void);
// end snake game

// tic-tac-toe game

void tic_tac_toe_routine(void);

// end tic-tac-toe game

int main(void) {
SystemInit();
ADC_init();
Expand Down Expand Up @@ -194,7 +200,7 @@ int main(void) {
red_screen();
break;
case game_tic_tac_toe:
red_screen();
tic_tac_toe_routine();
break;
case game_snake:
snake_game_routine();
Expand Down Expand Up @@ -672,10 +678,10 @@ typedef struct snakePartDir {
int8_t direction;
} snakePartDir;

color_t appleColor = {255, 0, 0}; // red
color_t snakeHeadColor = {0, 255, 255}; // Green
color_t snakeBodyColor = {51, 255, 51}; // Green
color_t snakeTailColor = {255, 255, 51}; // Yellow
color_t appleColor = {.r = 255, .g = 0, .b = 0}; // red
color_t snakeHeadColor = {.r = 0, .g = 255, .b = 255}; // Green
color_t snakeBodyColor = {.r = 51, .g = 255, .b = 51}; // Green
color_t snakeTailColor = {.r = 255, .g = 255, .b = 51}; // Yellow

snakePartDir snake_game_gameboard[64]; // 8x8 gameboard
int8_t snakeHead = 45;
Expand Down Expand Up @@ -832,3 +838,211 @@ void drawScore(uint8_t score) {
font_draw(font_list[unit_digit], colors[8 * unit_digit % num_colors], 0);
WS2812BSimpleSend(LED_PINS, (uint8_t *)led_array, NUM_LEDS * 3);
}

// tic-tac-toe game

color_t gridColor = {.r = 0, .g = 0, .b = 150}; // Blue
color_t playerColor = {.r = 0, .g = 150, .b = 0}; // Green
color_t botColor = {.r = 150, .g = 0, .b = 0};

char tictactoe_gameboard[9] = {' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' '}; // 3x3 gameboard
const int8_t * topleft = (const int8_t[]){0, 1, 8, 9};
const int8_t * topmiddle = (const int8_t[]){3, 4, 11, 12};
const int8_t * topright = (const int8_t[]){6, 7, 14, 15};
const int8_t * middleleft = (const int8_t[]){24, 25, 32, 33};
const int8_t * middlemiddle = (const int8_t[]){27, 28, 35, 36};
const int8_t * middleright = (const int8_t[]){30, 31, 38, 39};
const int8_t * bottomleft = (const int8_t[]){48, 49, 56, 57};
const int8_t * bottommiddle = (const int8_t[]){51, 52, 59, 60};
const int8_t * bottomright = (const int8_t[]){54, 55, 62, 63};
const int8_t initcoord[] = {0, 3, 6, 24, 27, 30, 48, 51, 54};

void fillgrid() {
for (int i = 0; i < NUM_LEDS; i++) {
if (i % 8 == 2 || i % 8 == 5) {
set_color(i, gridColor);
continue;
}
else if (i >= 16 && i <= 23) {
set_color(i, gridColor);
continue;
}
else if (i >= 40 && i <= 47) {
set_color(i, gridColor);
continue;
}
}
}

void fillcirclecross(uint8_t coord, char circlecross) {
if (circlecross == 'X') {
set_color(coord, playerColor);
set_color(coord + 1, playerColor);
set_color(coord + 8, playerColor);
set_color(coord + 9, playerColor);
return;
}
else if (circlecross == 'O') {
set_color(coord, botColor);
set_color(coord + 1, botColor);
set_color(coord + 8, botColor);
set_color(coord + 9, botColor);
return;
}
}

void fillallcirclecross() {
for (int i = 0; i < 9; i++) {
fillcirclecross(initcoord[i], tictactoe_gameboard[i]);
}
}

char checkwinside() {
char * charptr;
for (charptr = tictactoe_gameboard; charptr < tictactoe_gameboard + 9; charptr += 3) {
if (*charptr == *(charptr + 1) && *charptr == *(charptr + 2) && *charptr != ' ') {
return *charptr;
}
}
// horizontal
for (charptr = tictactoe_gameboard; charptr < tictactoe_gameboard + 3; charptr++) {
if (*charptr == *(charptr + 3) && *charptr == *(charptr + 6) && *charptr != ' ') {
return *charptr;
}
}
// vertical
if (tictactoe_gameboard[0] == tictactoe_gameboard[4] && tictactoe_gameboard[4] == tictactoe_gameboard[8] &&
tictactoe_gameboard[0] != ' ') {
return tictactoe_gameboard[0];
}
if (tictactoe_gameboard[2] == tictactoe_gameboard[4] && tictactoe_gameboard[4] == tictactoe_gameboard[6] &&
tictactoe_gameboard[2] != ' ') {
return tictactoe_gameboard[2];
}
// 2 diagonals
for (charptr = tictactoe_gameboard; charptr < tictactoe_gameboard + 9; charptr++) {
if (*charptr == ' ')
return 0;
}
return 'd'; // check draw or not
}

void selectposition() {
uint8_t i;
uint16_t seed = 0;
const int8_t * loopptr;
int8_t position = -1;
while (1) {
while (1) {
position = matrix_pressed_two();
seed++;
if (position != -1) {
break;
}
if (seed >= 65530) {
seed = 0;
}
Delay_Ms(10);
}
JOY_setseed(seed);
for (loopptr = topleft; loopptr < topleft + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[0] == ' ') {
tictactoe_gameboard[0] = 'X';
return;
}
}
for (loopptr = topmiddle; loopptr < topmiddle + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[1] == ' ') {
tictactoe_gameboard[1] = 'X';
return;
}
}
for (loopptr = topright; loopptr < topright + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[2] == ' ') {
tictactoe_gameboard[2] = 'X';
return;
}
}
for (loopptr = middleleft; loopptr < middleleft + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[3] == ' ') {
tictactoe_gameboard[3] = 'X';
return;
}
}
for (loopptr = middlemiddle; loopptr < middlemiddle + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[4] == ' ') {
tictactoe_gameboard[4] = 'X';
return;
}
}
for (loopptr = middleright; loopptr < middleright + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[5] == ' ') {
tictactoe_gameboard[5] = 'X';
return;
}
}
for (loopptr = bottomleft; loopptr < bottomleft + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[6] == ' ') {
tictactoe_gameboard[6] = 'X';
return;
}
}
for (loopptr = bottommiddle; loopptr < bottommiddle + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[7] == ' ') {
tictactoe_gameboard[7] = 'X';
return;
}
}
for (loopptr = bottomright; loopptr < bottomright + 4; loopptr++) {
i = *loopptr;
if (position == i && tictactoe_gameboard[8] == ' ') {
tictactoe_gameboard[8] = 'X';
return;
}
}
}
}

void play() {
while (1) {
uint8_t randpos = JOY_random() % 9;
if (tictactoe_gameboard[randpos] == ' ') {
tictactoe_gameboard[randpos] = 'O';
Delay_Ms(300);
break;
}
}
}

void tic_tac_toe_routine(void) {
char winner;
clear();
fillgrid();
WS2812BSimpleSend(LED_PINS, (uint8_t *)led_array, NUM_LEDS * 3);
while (1) {
selectposition();
fillallcirclecross();
WS2812BSimpleSend(LED_PINS, (uint8_t *)led_array, NUM_LEDS * 3);
winner = checkwinside();
Delay_Ms(200);
if (winner != 0)
break;
play();
fillallcirclecross();
WS2812BSimpleSend(LED_PINS, (uint8_t *)led_array, NUM_LEDS * 3);
winner = checkwinside();
Delay_Ms(200);
if (winner != 0)
break;
}
}

// end of tic-tac-toe game
9 changes: 5 additions & 4 deletions snake-game/snake.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,10 +13,11 @@ typedef struct snakePartDir {
int8_t direction;
} snakePartDir;

color_t appleColor = {255, 0, 0}; // red
color_t snakeHeadColor = {0, 255, 255}; // Green
color_t snakeBodyColor = {51, 255, 51}; // Green
color_t snakeTailColor = {255, 255, 51}; // Yellow
color_t appleColor = {.r = 255, .g = 0, .b = 0}; // red
color_t snakeHeadColor = {.r = 0, .g = 255, .b = 255}; // Green
color_t snakeBodyColor = {.r = 51, .g = 255, .b = 51}; // Green
color_t snakeTailColor = {.r = 255, .g = 255, .b = 51}; // Yellow


snakePartDir snake_game_gameboard[64]; // 8x8 gameboard
int8_t snakeHead = 45;
Expand Down
6 changes: 3 additions & 3 deletions tic-tac-toe/tic-tac-toe.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,9 @@

#define LED_PINS GPIOA, 2

color_t gridColor = {0, 0, 150}; // Blue
color_t playerColor = {0, 150, 0}; // Green
color_t botColor = {150, 0, 0};
color_t gridColor = {.r = 0, .g = 0, .b = 150}; // Blue
color_t playerColor = {.r = 0, .g = 150, .b = 0}; // Green
color_t botColor = {.r = 150, .g = 0, .b = 0};

char tictactoe_gameboard[9] = {' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' '}; // 3x3 gameboard
const int8_t * topleft = (const int8_t[]){0, 1, 8, 9};
Expand Down

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