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Add a buggy implementation

This commit is contained in:
David Husicka 2021-11-18 18:08:33 +01:00
parent 57e15bbaf7
commit 5f50f58ce9
2 changed files with 67 additions and 28 deletions
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94
2048.c
View File

@ -39,34 +39,74 @@ void game_destroy(Game game) {
}
uint8_t game_move(Game *game, Direction direction) {
// setting up stuff for my funny two-way for loop
// well technically speaking about 4-way because there
// are two 2-way for loops
/*
int8_t y_dir = 0;
int8_t x_dir = 0;
size_t start_y = 0;
size_t start_x = 0;
switch(direction) {
case NoDirection:
return 0;
case Up:
y_dir = -1;
start_y = game->field_size - 1;
break;
case Down:
y_dir = 1;
break;
case Left:
x_dir = -1;
start_x = game->field_size - 1;
break;
case Right:
x_dir = 1;
break;
}
*/
// just one direction for testing purposes
for (int i = 0; i < game->field_size_y; i++) {
uint16_t **field = game->field;
// move everything on one side
for (int j = 0; j < game->field_size_x - 1; j++) {
// a, b is the same as i and j. It is just flipped when
// it does not go horizontally so I can access stuff vertically
int a = i;
int b = j;
if (direction == Up || direction == Down) {
a = j;
b = i;
}
// make it so it can work with different directions
int directionality = b; // TODO: rename ugly name
int movement = 1;
if (direction == Left || direction == Up) {
directionality = game->field_size_x - b - 1;
movement = -1;
}
if(field[a][directionality + movement] == 0) {
field[a][directionality+movement] = field[a][directionality];
field[a][directionality] = 0;
}
}
// combine same numbers
for (int j = 0; j < game->field_size_x - 1; j++) {
int a = i;
int b = j;
if (direction == Up || direction == Down) {
a = j;
b = i;
}
int directionality = b;
int movement = 1;
if (direction == Left) {
directionality = game->field_size_x - b - 1;
movement = -1;
}
if(field[a][directionality + movement] == field[a][directionality]) {
field[a][directionality+movement] = field[a][directionality]*2;
field[a][directionality] = 0;
j++;
}
}
// move everything again
for (int j = 0; j < game->field_size_x - 1; j++) {
int a = i;
int b = j;
if (direction == Up || direction == Down) {
a = j;
b = i;
}
int directionality = b;
int movement = 1;
if (direction == Left) {
directionality = game->field_size_x - b - 1;
movement = -1;
}
if(field[a][directionality + movement] == 0) {
field[a][directionality+movement] = field[a][directionality];
field[a][directionality] = 0;
}
}
}
game_add_block(*game);
return 0;

1
main.c
View File

@ -1,4 +1,3 @@
#include "SDL.h"
#include "tui.h"
#include "2048.h"