src/game/level/level_editor/rect_layer.h

   1 #ifndef RECT_LAYER_H_
   2 #define RECT_LAYER_H_
   3
   4 #include "layer.h"
   5 #include "game/level/action.h"
   6 #include "ui/cursor.h"
   7
   8 typedef struct RectLayer RectLayer;
   9
  10 typedef enum {
  11     RECT_LAYER_IDLE = 0,
  12     RECT_LAYER_CREATE,
  13     RECT_LAYER_RESIZE,
  14     RECT_LAYER_MOVE,
  15     RECT_LAYER_ID_RENAME,
  16     RECT_LAYER_RECOLOR
  17 } RectLayerState;
  18
  19 struct RectLayer {
  20     RectLayerState state;
  21     int resize_mask;
  22     Dynarray ids;
  23     Dynarray rects;
  24     Dynarray colors;
  25     Dynarray actions;
  26     ColorPicker color_picker;
  27     Vec2f create_begin;
  28     Vec2f create_end;
  29     int selection;
  30     Vec2f move_anchor;          // The mouse offset from the left-top
  31                                 // corner of the rect during moving it
  32     Edit_field id_edit_field;
  33     Color inter_color;
  34     Rect inter_rect;
  35     int id_name_counter;
  36     const char *id_name_prefix;
  37     Cursor *cursor;
  38
  39     int snapping_enabled;
  40 };
  41
  42 LayerPtr rect_layer_as_layer(RectLayer *layer);
  43 // NOTE: create_rect_layer and create_rect_layer_from_line_stream does
  44 // not own id_name_prefix
  45 RectLayer create_rect_layer(const char *id_name_prefix,
  46                             Cursor *cursor);
  47 RectLayer chop_rect_layer(Memory *memory,
  48                           String *input,
  49                           const char *id_name_prefix,
  50                           Cursor *cursor);
  51
  52 static inline
  53 void destroy_rect_layer(RectLayer layer)
  54 {
  55     free(layer.ids.data);
  56     free(layer.rects.data);
  57     free(layer.colors.data);
  58     free(layer.actions.data);
  59 }
  60
  61
  62 int rect_layer_render(const RectLayer *layer, const Camera *camera, int active);
  63 int rect_layer_event(RectLayer *layer,
  64                      const SDL_Event *event,
  65                      const Camera *camera,
  66                      UndoHistory *undo_history);
  67
  68 int rect_layer_dump_stream(const RectLayer *layer, FILE *filedump);
  69
  70 size_t rect_layer_count(const RectLayer *layer);
  71 const Rect *rect_layer_rects(const RectLayer *layer);
  72 const Color *rect_layer_colors(const RectLayer *layer);
  73 const char *rect_layer_ids(const RectLayer *layer);
  74 const Action *rect_layer_actions(const RectLayer *layer);
  75
  76 #endif  // RECT_LAYER_H_