From a14525e02746e067e0e6976816451e6ab4dae3c2 Mon Sep 17 00:00:00 2001
From: fredrikr79 <fredrikrobertsen7@gmail.com>
Date: Sun, 6 Apr 2025 02:27:40 +0200
Subject: [PATCH] fix movement animation

---
 src/main.c         | 21 +++++++++------------
 src/utils/vector.c |  2 +-
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/src/main.c b/src/main.c
index c452db6..6634628 100644
--- a/src/main.c
+++ b/src/main.c
@@ -15,7 +15,7 @@ static SDL_Renderer *renderer = NULL;
 #define GRID_PADDING 4
 #define GRID_WIDTH 18
 #define GRID_HEIGHT 15
-#define TILE_WIDTH 24
+#define TILE_WIDTH 28
 #define TILE_HEIGHT 24
 
 enum GRID_TILES { EMPTY, SNAKE, FRUIT };
@@ -122,24 +122,21 @@ SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event) {
 }
 
 void game_step(State *stateptr) {
-  // SDL_Log("snek: %d %d %d %d", player->direction, player->length, player->head_index,
-  //         player->tail_index);
-  Snake player = stateptr->player;
+  vector_print(stateptr->player.body);
   int head = vector_pop(&stateptr->player.body);
-  vector_push(&stateptr->player.body, head);
 
-  switch (player.direction) {
+  switch (stateptr->player.direction) {
   case RIGHT:
-    vector_push(&player.body, head + 1);
+    vector_push(&stateptr->player.body, head + 1);
     break;
   case UP:
-    vector_push(&player.body, head - GRID_WIDTH);
+    vector_push(&stateptr->player.body, head - GRID_WIDTH);
     break;
   case LEFT:
-    vector_push(&player.body, head - 1);
+    vector_push(&stateptr->player.body, head - 1);
     break;
   case DOWN:
-    vector_push(&player.body, head + GRID_WIDTH);
+    vector_push(&stateptr->player.body, head + GRID_WIDTH);
     break;
   }
 }
@@ -178,8 +175,8 @@ SDL_AppResult SDL_AppIterate(void *appstate) {
   SDL_SetRenderDrawColor(renderer, COLOR_SNAKE);
   for (int i = 0; i < player.length; i++) {
     int b = player.body.data[i];
-    rect.x = startx + ROW_AT(b) * (rect.w + GRID_PADDING);
-    rect.y = starty + COL_AT(b) * (rect.h + GRID_PADDING);
+    rect.x = startx + COL_AT(b) * (rect.w + GRID_PADDING);
+    rect.y = starty + ROW_AT(b) * (rect.h + GRID_PADDING);
     SDL_RenderFillRect(renderer, &rect);
   }
 
diff --git a/src/utils/vector.c b/src/utils/vector.c
index 9d6abd8..8af25f8 100644
--- a/src/utils/vector.c
+++ b/src/utils/vector.c
@@ -38,7 +38,7 @@ void vector_pusha(Vector *v, int *vals, int n) {
 
 int vector_pop(Vector *v) {
   if (v->size < 1) {
-    printf("vector_pop: popping empty vector");
+    printf("vector_pop: popping empty vector\n");
     return 0;
   }
   int val = v->data[v->size - 1];