Starting to add the inventory.

src/config.h

@@ -12,6 +12,8 @@
 #define GRAYMODEOK 1
 #endif
 
+#define SLOT_NUM 9
+
 #if GINT_RENDER_RGB
 /* The tile size */
 #define T_HEIGHT 16

src/events.c

@@ -48,7 +48,7 @@ int (*_operations[OP_AMOUNT])(int, int) = {_op_null, _op_set, _op_add, _op_sub,
 
 #define MIN(a, b) a < b ? a : b
 
-char _message_buffer[MESSAGE_BUFFER_SZ];
+char *_message_buffer;
 char *events_parse_string(EventHandler *handler, char *message) {
     size_t message_pos = 0;
     char in_token = 0;

src/game.h

@@ -12,10 +12,28 @@ typedef enum { D_UP, D_DOWN, D_LEFT, D_RIGHT } Direction;
 
 typedef enum { P_LEFTUP = -1, P_CENTER = 0, P_RIGHTDOWN = 1 } Checkpos;
 
+typedef enum {
+    I_NONE,
+    I_ARMOR,
+    I_GLOVE,
+    I_BEER,
+    I_MILK,
+    I_TALISMAN,
+    I_AMOUNT
+} Item;
+
+typedef struct {
+    Item i;
+    unsigned char durability;
+} Slot;
+
+typedef struct {
+    Slot slots[SLOT_NUM];
+} Inventory;
+
 typedef struct {
     uint32_t x1, y1;
     uint32_t x2, y2;
-
 } Collider;
 
 /* Struct that define player parameters */

src/inventory.c

@@ -0,0 +1 @@
+#include "inventory.h"

src/inventory.h

@@ -0,0 +1,9 @@
+#ifndef INVENTORY_H
+#define INVENTORY_H
+
+/* The structs related to the inventory are defined in game.h */
+#include "game.h"
+
+
+
+#endif

src/main.c

@@ -117,6 +117,16 @@ int main(void) {
     }
     timer_start(timer);
 
+    extern char *_message_buffer;
+    _message_buffer = NULL;
+    _message_buffer = malloc(MESSAGE_BUFFER_SZ);
+    if(!_message_buffer){
+        dtext(64, 64, C_BLACK, "Failed to allocate the message buffer: not "
+                               "enough RAM available. Press any key to quit.");
+        dupdate();
+        getkey();
+        return 0;
+    }
     game_init(&game);
 
 #if USB_FEATURE
@@ -213,5 +223,6 @@ int main(void) {
 #endif
 
     timer_stop(timer);
+    free(_message_buffer);
     return 1;
 }