1 files changed, 130 insertions, 0 deletions
diff --git a/src/core/include/engine/engine.h b/src/core/include/engine/engine.h
new file mode 100644
index 0000000..e8a5ace
--- /dev/null
+++ b/src/core/include/engine/engine.h
@@ -0,0 +1,130 @@
+#ifndef ENGINE_H
+#define ENGINE_H
+
+#include <stdbool.h>
+
+#include <engine/input.h>
+#include <engine/logging.h>
+#include <engine/memory.h>
+#include <engine/resources.h>
+#include <engine/stack.h>
+#include <engine/state.h>
+#include <engine/types.h>
+#include <engine/vector.h>
+
+typedef struct {
+  u32 texture_id;
+  i32 x, y, w, h;
+} RenderUnit;
+
+typedef struct Window Window;
+
+#define NUM_GLOBAL_BINDINGS 1
+typedef struct {
+  void* data; /* Contains textures and such */
+  u64 data_len;
+
+  Window* window;
+  bool quit;
+
+  u64 frame;
+  f32 fps_target;
+
+  /* TODO: Move mouse data to input ctx */
+  v2_i32 mouse_pos;
+
+  v2_i32 mousedown;
+  v2_i32 mouseup;
+
+  bool mouse_lclick;
+  bool mouse_rclick;
+
+  i32 camera_x;
+  i32 camera_y;
+
+  /* Text input/editing is currently not used/implemented */
+  char* edit_text;
+  usize edit_pos;
+
+  memory* mem;
+
+  i_ctx** bindings;
+  usize bindings_sz;
+  usize bindings_len;
+
+  struct RenderObject *testobject;
+
+  binding_t bindings_global[NUM_GLOBAL_BINDINGS];
+} Platform;
+
+/* Essential functions */
+Platform* engine_init(const char* windowtitle, v2_i32 windowsize,
+                      const f32 render_scale, const u32 flags,
+                      const usize initial_memory, const Asset_FontSpec* fonts[],
+                      const Asset_TextureSpec* textures[]);
+
+i32 engine_run(Platform* p, StateType initial_state);
+
+void engine_stop(Platform* p);
+
+/* Utility functions */
+void engine_fps_max(u64 cap);
+
+void render_set_zoom(f32 new_zoom);
+void render_adjust_zoom(f32 diff);
+void render_add_unit(RenderUnit* u);
+
+f64 get_time(void);
+v2_i32 get_windowsize(void);
+v2_i32* get_mousepos(void);
+
+/* Input handling */
+void engine_input_ctx_push(i_ctx* ctx);
+void engine_input_ctx_pop(void);
+void engine_input_ctx_reset(void);
+
+#include "rendering.h"
+
+#ifdef ENGINE_INTERNALS
+
+#include <glad/gl.h>
+#define GLFW_INCLUDE_NONE
+#include <GLFW/glfw3.h>
+
+/* Window */
+struct Window {
+  GLFWwindow* window;
+  GladGLContext* context;
+  f32 render_scale;
+
+  v2_i32 windowsize;
+
+  i32* game_w;
+  i32* game_h;
+};
+
+typedef struct {
+  const i32 tilesize;
+  const i32 width;
+  const i32 height;
+} Texture;
+
+struct Resources {
+  usize textures_len;
+  usize textures_size;
+  usize fonts_len;
+
+  usize texturepaths_len;
+  usize fontpaths_len;
+
+  /* Paths for our sources, kept in case the user wants to reload them */
+  Asset_TextureSpec** texture_paths;
+  Asset_FontSpec** font_paths;
+
+  /* Our actual sources */
+  Texture** textures;
+  //TTF_Font** fonts;
+};
+
+#endif
+#endif