save inventory

inv.h

@@ -1,8 +1,13 @@
 
 #ifndef V_INV_H
 #define V_INV_H
+#include "linmath.h"
 struct item {
     int id;
     int count;
 };
+struct player {
+    struct item inv[10];
+    vec3 pos;
+};
 #endif

main.c

@@ -56,8 +56,7 @@ int isCursor = 0;
 double cx = 0;
 double cy = 0;
 int fr = 0;
-vec3 pos;
-struct item *inv;
+struct player player;
 int slot;
 
 static void key_callback(GLFWwindow *window, int key, int scancode, int action,
@@ -82,11 +81,11 @@ void mouse_button_callback(GLFWwindow *window, int button, int action,
                            int mods) {
   if (button == GLFW_MOUSE_BUTTON_RIGHT && action == GLFW_PRESS) {
     fr = 1;
-    control_rclick(cx, cy, pos, inv, slot);
+    control_rclick(cx, cy, player.pos, player.inv, slot);
   }
   if (button == GLFW_MOUSE_BUTTON_LEFT && action == GLFW_PRESS) {
     fr = 1;
-    control_lclick(cx, cy, pos, inv);
+    control_lclick(cx, cy, player.pos, player.inv);
   }
 }
 
@@ -136,8 +135,6 @@ void *render_chunks(void *args) {
 #define WinMain main
 
 int main(void) {
-  inv = calloc(10, sizeof(struct item));
-
   if (!glfwInit())
     exit(EXIT_FAILURE);
 
@@ -215,12 +212,14 @@ int main(void) {
   glfwSetMouseButtonCallback(window, mouse_button_callback);
   glfwSetCursorPosCallback(window, cursor_position_callback);
 
+  float *pos = player.pos;
+
   pos[0] = 10240;
   pos[1] = 48;
   pos[2] = 10240;
 
-  FILE *fp = fopen("./db/position.dat", "rb");
-  int code = (fp) ? fread(&pos, sizeof(struct v3f), 1, fp) : 0;
+  FILE *fp = fopen("./db/player.dat", "rb");
+  int code = (fp) ? fread(&player, sizeof(struct player), 1, fp) : 0;
 
   int cube_count =
       cubes_vert(cube, text, cubeO, textO, pos[0] / CHUNK_LENGTH,
@@ -370,7 +369,7 @@ int main(void) {
 
     for (int i = 0; i < 10; i++) {
       for (int x = 0; x < 3; x++) {
-        int dig = (int)(inv[i].count / (pow(10, x))) % 10;
+        int dig = (int)(player.inv[i].count / (pow(10, x))) % 10;
 
         dig = (dig + 9) % 10;
 
@@ -387,7 +386,7 @@ int main(void) {
       iz += 6;
       cubes_rect(cubeO, &iz, ((i - 4.5) * 2.5) - 0.5, ((i - 4.5) * 2.5) + 0.5,
                  -10.5, -9.5, 0, 0, 0);
-      cubes_rect(textO, &iz, 0, 0, 0, 0, 1, inv[i].id - 1, 0);
+      cubes_rect(textO, &iz, 0, 0, 0, 0, 1, player.inv[i].id - 1, 0);
     }
     iz += 6;
 
@@ -413,9 +412,9 @@ int main(void) {
   if (fp) {
     fclose(fp);
   }
-  fp = fopen("./db/position.dat", "wb");
+  fp = fopen("./db/player.dat", "wb");
   if (fp) {
-    fwrite(&pos, sizeof(struct v3f), 1, fp);
+    fwrite(&player, sizeof(struct player), 1, fp);
     fclose(fp);
   }
   free(cube);