branching into my respiratory

src/config.h

@@ -25,6 +25,7 @@
 #define SHOW_INFO_TEXT 1
 #define SHOW_CHAT_TEXT 1
 #define SHOW_PLAYER_NAMES 1
+#define SHOW_NPC 1
 
 // key bindings
 #define CRAFT_KEY_FORWARD 'W'

src/cube.c

@@ -4,13 +4,14 @@
 #include "matrix.h"
 #include "util.h"
 
+
 void make_cube_faces(
     float *data, float ao[6][4], float light[6][4],
     int left, int right, int top, int bottom, int front, int back,
     int wleft, int wright, int wtop, int wbottom, int wfront, int wback,
     float x, float y, float z, float n)
 {
-    static const float positions[6][4][3] = {
+ positions[6][4][3] = {
         {{-1, -1, -1}, {-1, -1, +1}, {-1, +1, -1}, {-1, +1, +1}},
         {{+1, -1, -1}, {+1, -1, +1}, {+1, +1, -1}, {+1, +1, +1}},
         {{-1, +1, -1}, {-1, +1, +1}, {+1, +1, -1}, {+1, +1, +1}},

src/item.c

@@ -1,6 +1,4 @@
-#include "item.h"
-#include "util.h"
-
+=
 const int items[] = {
     // items the user can build
     GRASS,

src/npc.h

@@ -1,9 +1,26 @@
 #ifndef _npc_h_
 #define _npc_h_
 
+void make_cube_faces(
+    float *data, float ao[6][4], float light[6][4],
+    int left, int right, int top, int bottom, int front, int back,
+    int wleft, int wright, int wtop, int wbottom, int wfront, int wback,
+    float x, float y, float z, float n);
+
+void make_cube(
+    float *data, float ao[6][4], float light[6][4],
+    int left, int right, int top, int bottom, int front, int back,
+    float x, float y, float z, float n, int w);
+
+void make_cube_wireframe(
+    float *data, float x, float y, float z, float n);
+
 void make_npc(
     float *data,
     float x, float y, float n, float m, char c);
 
+void make_character_3d(
+    float *data, float x, float y, float z, float n, int face, char c);
 
+void make_sphere(float *data, float r, int detail);
 #endif