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Aaro Saila
2024-08-03 13:33:03 +03:00
parent cf809176b6
commit 11a4a19cc3
4 changed files with 160 additions and 63 deletions
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137
main.c
View File

@@ -48,14 +48,6 @@ int main() {
board[0][BRD_SIZE_X - 1] = '+';
board[BRD_SIZE_Y - 1][BRD_SIZE_X - 1] = '+';
char mvPoints[BRD_SIZE_Y][BRD_SIZE_X];
for (int i = 0; i < BRD_SIZE_Y; i++) {
for (int j = 0; j < BRD_SIZE_X; j++) {
mvPoints[i][j] = '0';
}
}
int points = 0;
// Snake head setup
@@ -64,6 +56,10 @@ int main() {
snakeHead->y = randomY(initClock);
snakeHead->visChar = SNAKE_VIS;
snakeHead->dir = 'w';
snakeHead->order = (order*) malloc(sizeof(order));
snakeHead->order->dir = snakeHead->dir;
snakeHead->order->delay = -1;
snakeHead->order->next = NULL;
snakeHead->next = NULL;
board[snakeHead->y][snakeHead->x] = snakeHead->visChar;
@@ -87,46 +83,6 @@ int main() {
while (1) {
fflush(stdout);
char buf[1] = {0};
if (read(STDIN_FILENO, buf, 1) != 0 && isalpha(buf[0])) {
char input = buf[0];
input = tolower(input);
if (
input == 'w'
|| input == 's'
|| input == 'a'
|| input == 'd'
) {
if (points > 0)
mvPoints[snakeHead->y][snakeHead->x] = input;
snakeHead->dir = input;
}
}
for (int i = 0; i < BRD_SIZE_Y; i++) {
for (int j = 0; j < BRD_SIZE_X; j++) {
if (mvPoints[i][j] == '0')
continue;
snakePart* part = snakeHead;
while (part->next != NULL) {
part = part->next;
if (part->y == i && part->x == j) {
part->dir = mvPoints[i][j];
if (part->next == NULL)
mvPoints[i][j] = '0';
break;
}
if (part->next == NULL)
break;
}
}
}
mvSnakeParts(snakeHead);
if (snakeHead->x == food.x
&& snakeHead->y == food.y) {
@@ -136,22 +92,68 @@ int main() {
board[food.y][food.x] = food.visChar;
addSnakePart(snakeHead);
}
if (read(STDIN_FILENO, buf, 1) != 0 && isalpha(buf[0])) {
char input = buf[0];
input = tolower(input);
if (
(input == 'w' && snakeHead->dir != 's')
|| (input == 's' && snakeHead->dir != 'w')
|| (input == 'a' && snakeHead->dir != 'd')
|| (input == 'd' && snakeHead->dir != 'a')
) {
snakeHead->dir = input;
addOrders(snakeHead, input);
}
}
mvSnakeParts(snakeHead);
system("clear");
printBoard();
printf("Points: %d\n", points);
printf("x: %d\n", snakeHead->x);
printf("y: %d\n", snakeHead->y);
printf("y: %d\n\n", snakeHead->y);
printf("food x: %d\n", food.x);
printf("food y: %d\n", food.y);
printf("food: %c\n", board[food.y][food.x]);
for (int i = 0; i < BRD_SIZE_Y; i++) {
for (int j = 0; j < BRD_SIZE_X; j++) {
printf("%c ", mvPoints[i][j]);
/*
{
snakePart* current = snakeHead;
int i = 0;
while (1) {
printf("Part %d:\n", i);
printf("dir: %c\n", current->dir);
printf("orders: \n");
order* order = current->order;
int order_i = 0;
while (1) {
printf("\t\nOrder %d:\n", order_i);
printf("\tdir: %c\n", order->dir);
printf("\tdelay: %d\n", order->delay);
printf("\tnext: ");
if (order->next == NULL)
printf("NULL\n");
else
printf("exists\n");
if (order->next == NULL)
break;
order = order->next;
order_i++;
}
if (current->next == NULL)
break;
current = current->next;
i++;
}
printf("\n");
}
*/
sleep_ms(200);
}
@@ -165,6 +167,27 @@ int main() {
void mvSnakeParts(snakePart* head) {
snakePart* part = head;
while (1) {
order* orderHead = part->order;
if (orderHead->next != NULL) {
if (orderHead->next->delay == 0) {
part->dir = orderHead->next->dir;
removeOrder(orderHead);
}
}
if (orderHead->next != NULL) {
order* current = orderHead->next;
while (1) {
if (current->delay > 0)
current->delay--;
if (current->next == NULL)
break;
current = current->next;
}
}
int x = part->x;
int y = part->y;
@@ -178,13 +201,13 @@ void mvSnakeParts(snakePart* head) {
y = y + 1 > PL_BRD_YE ? PL_BRD_YS : y + 1;
break;
case 'a':
x = x - 2 < PL_BRD_XS ? PL_BRD_XE : x - 2;
x = x - 2 < PL_BRD_XS ? PL_BRD_XE - 1 : x - 2;
break;
case 'd':
x = x + 2 > PL_BRD_XE ? PL_BRD_XS : x + 2;
break;
default:
printf("ERROR in func mvSymbol\n");
printf("ERROR in func mvSnakeParts\n");
printf("dir: %c\n", part->dir);
exit(1);
}

73
snake/snake.c
View File

@@ -13,6 +13,14 @@ void addSnakePart(snakePart* head) {
snakePart* newTail = (snakePart*) malloc(sizeof(snakePart));
newTail->visChar = '#';
newTail->dir = tail->dir;
// Order head
newTail->order = (order*) malloc(sizeof(order));
newTail->order->dir = newTail->dir;
newTail->order->delay = -1;
// First order if exists
if (tail->order->next != NULL)
copyOrders(tail->order, newTail->order);
switch (newTail->dir) {
case 'w':
@@ -20,16 +28,16 @@ void addSnakePart(snakePart* head) {
newTail->y = tail->y + 1;
break;
case 's':
newTail->x = tail->x - 1;
newTail->y = tail->y;
newTail->x = tail->x;
newTail->y = tail->y - 1;
break;
case 'a':
newTail->x = tail->x - 1;
newTail->x = tail->x + 2;
newTail->y = tail->y;
break;
case 'd':
newTail->x = tail->x;
newTail->y = tail->y - 1;
newTail->x = tail->x - 2;
newTail->y = tail->y;
break;
default:
printf("Invalid direction in func addSnakePart\n");
@@ -42,3 +50,58 @@ void addSnakePart(snakePart* head) {
board[newTail->y][newTail->x] = newTail->visChar;
}
void pushOrder(order* head, char dir, int delay) {
order* current = head;
while (current->next != NULL)
current = current->next;
order* newOrder = (order*) malloc(sizeof(order));
newOrder->dir = dir;
newOrder->delay = delay;
newOrder->next = NULL;
current->next = newOrder;
}
void removeOrder(order* head) {
order* newFirstOrder = head->next->next;
free(head->next);
head->next = newFirstOrder;
}
void addOrders(snakePart* head, char dir) {
snakePart* current = head;
int i = 1;
while (1) {
if (current->next == NULL)
break;
current = current->next;
pushOrder(current->order, dir, i);
i++;
}
}
void copyOrders(order* srcHead, order* destHead) {
if (srcHead->next == NULL) {
printf("ERROR in copyOrders: no orders to copy\n");
exit(1);
}
order* srcCurrent = srcHead;
order* destCurrent = destHead;
order* destPrev = destHead;
while (srcCurrent->next != NULL) {
srcCurrent = srcCurrent->next;
destPrev = destCurrent;
destCurrent = (order*) malloc(sizeof(order));
destPrev->next = destCurrent;
destCurrent->dir = srcCurrent->dir;
destCurrent->delay = srcCurrent->delay + 1;
destCurrent->next = NULL;
}
}

11
snake/snake.h
View File

@@ -3,15 +3,26 @@
#include "../globals.h"
typedef struct orderNode {
char dir;
int delay;
struct orderNode* next;
} order;
typedef struct snakeNode {
int x;
int y;
char visChar;
char dir;
order* order;
struct snakeNode* next;
} snakePart;
void addSnakePart(snakePart* head);
void pushOrder(order* head, char dir, int delay);
void removeOrder(order* head);
void addOrders(snakePart* head, char dir);
void copyOrders(order* srcHead, order* destHead);
#endif // SNAKE_H_

2
utils/utils.c
View File

@@ -23,7 +23,7 @@ int randomX(const clock_t initClock) {
const unsigned int seed = clock() - initClock;
for (int i = randomInt(0, 100, seed); ; i++) {
x = randomInt(PL_BRD_XS, PL_BRD_XE, i);
if (x % 2 == 0)
if (x % 2 != 0)
break;
}