Physics I guess

src/display/camera.h

@@ -18,7 +18,8 @@ typedef enum {
 
 typedef enum {
   CAMERA_VIEW_TYPE_MATRIX,
-  CAMERA_VIEW_TYPE_LOOKAT
+  CAMERA_VIEW_TYPE_LOOKAT,
+  CAMERA_VIEW_TYPE_2D
 } cameraviewtype_t;
 
 typedef struct {
@@ -27,11 +28,17 @@ typedef struct {
 
   union {
     mat4 view;
+
     struct {
       float_t position[3];
       float_t target[3];
       float_t up[3];
     } lookat;
+
+    struct {
+      float_t position[2];
+      float_t zoom;
+    } _2d;
   };
 
   union {