initial commit.

1 files changed, 99 insertions, 0 deletions

diff --git a/editor.h b/editor.h
new file mode 100644
index 0000000..f18cae0
--- /dev/null
+++ b/editor.h
@@ -0,0 +1,99 @@
+#ifndef EDITOR_H
+#define EDITOR_H
+
+#include "common.h"
+#include "ent.h"
+
+typedef enum {
+	ED_ACTION_TRANSFORM,
+	ED_ACTION_CREATE,
+	ED_ACTION_DELETE,
+	ED_ACTION_RENAME,
+} EditorActionTag;
+
+typedef union {
+	struct {
+		Vec3 pos, scale;
+		Quaternion rot;
+	} transform;
+
+	/* stored meaning 'stored entity', shared by creation/deletion */
+	struct {
+		Entity ent;
+		u64 parent, prev, next;
+	} stored;
+
+	struct {
+		char *name;
+	} rename;
+} EditorActionData;
+
+typedef struct {
+	EditorActionTag tag;
+	u32 item_cnt;
+	struct {
+		u64 pid;
+		EditorActionData before, after;
+	} *item;
+} EditorAction;
+
+typedef enum {
+	ED_PNL_NULL,
+	ED_PNL_LEFT,
+	ED_PNL_RIGHT,
+	ED_PNL_CENTER,
+	ED_PNL_CNT,
+} EditorPanelContainer;
+
+typedef enum {
+	ED_PNL_TYPE_SCENE,
+	ED_PNL_TYPE_PROPERTIES,
+	ED_PNL_TYPE_SPACE,
+	ED_PNL_TYPE_CMD,
+} EditorPanelType;
+
+typedef struct {
+	Vec3 sel_point;
+	Quaternion sel_rot;
+	int sel_cnt;
+
+	f32 grid_sz;
+
+	EditorPanelContainer focus;
+	bool focus_captured;
+	struct {
+  		EditorPanelType type;
+  		Rect bounds;
+  		Vec2 scroll;
+  		bool enabled;
+  	} panel[ED_PNL_CNT];
+
+	EditorAction *history;
+
+	// history_save_csr UINT32_MAX means no saved position and marks file
+	// as having unsaved changes.
+	u32 history_cnt, history_cap, history_csr, history_save_csr; 
+} EditorInfo;
+
+extern EditorInfo ed;
+
+void	editor_init(void);
+void	editor_exit(void);
+void	editor_update(void);
+
+/* tools */
+void	editor_select(void);
+void	editor_move(void);
+void	editor_rotate(void);
+
+/* draw */
+void	editor_draw_ui(void);
+void	editor_draw_3d(void);
+
+/* utils */
+f32	editor_label_w(cstr);
+void	editor_rename_selected(cstr);
+
+
+
+#endif