Add camera handling and movement

Camera related movements have been moved to camera.c - it tracks the
matrices as well so we don't have to call it in block_update

The player class is empty right now, but the camera will be a child of
the player, and the player a child of the engine

1 files changed, 17 insertions, 0 deletions

diff --git a/src/camera.h b/src/camera.h
new file mode 100644
index 0000000..199f0b4
--- /dev/null
+++ b/src/camera.h
@@ -0,0 +1,17 @@
+#pragma once
+#include "cglm/types.h"
+#include "shader.h"
+
+struct camera {
+    vec3 position;
+    vec3 direction;
+    vec3 up;
+    mat4 view;
+    mat4 perspective;
+    float fov;
+};
+
+void camera_init(struct camera** camera);
+void camera_update(struct camera* camera, struct shader* shader);
+void camera_set_position(struct camera* camera, vec3 pos);
+void camera_move(struct camera* camera, vec3 move);