src/game/level/level_editor/point_layer.h

   1 #ifndef POINT_LAYER_H_
   2 #define POINT_LAYER_H_
   3
   4 #include "math/vec.h"
   5 #include "color.h"
   6 #include "layer.h"
   7
   8 #define ID_MAX_SIZE 36
   9
  10 typedef enum {
  11     POINT_LAYER_IDLE = 0,
  12     POINT_LAYER_EDIT_ID,
  13     POINT_LAYER_MOVE,
  14     POINT_LAYER_RECOLOR
  15 } PointLayerState;
  16
  17 typedef struct {
  18     PointLayerState state;
  19     Dynarray/*<Vec2f>*/ positions;
  20     Dynarray/*<Color>*/ colors;
  21     Dynarray/*<char[ID_MAX_SIZE]>*/ ids;
  22     int selection;
  23     ColorPicker color_picker;
  24
  25     Vec2f inter_position;
  26     Color inter_color;
  27     Edit_field edit_field;
  28
  29     int id_name_counter;
  30     const char *id_name_prefix;
  31 } PointLayer;
  32
  33
  34 LayerPtr point_layer_as_layer(PointLayer *point_layer);
  35 // NOTE: create_point_layer and create_point_layer_from_line_stream do
  36 // not own id_name_prefix
  37 PointLayer create_point_layer(const char *id_name_prefix);
  38 void point_layer_reload(PointLayer *point_layer,
  39                         Memory *memory,
  40                         String *input);
  41 void point_layer_clean(PointLayer *point_layer);
  42
  43
  44 static inline
  45 void destroy_point_layer(PointLayer point_layer)
  46 {
  47     free(point_layer.positions.data);
  48     free(point_layer.colors.data);
  49     free(point_layer.ids.data);
  50 }
  51
  52
  53 int point_layer_render(const PointLayer *point_layer,
  54                        const Camera *camera,
  55                        int active);
  56 int point_layer_event(PointLayer *point_layer,
  57                       const SDL_Event *event,
  58                       const Camera *camera,
  59                       UndoHistory *undo_history);
  60
  61 int point_layer_dump_stream(const PointLayer *point_layer,
  62                             FILE *filedump);
  63
  64 size_t point_layer_count(const PointLayer *point_layer);
  65 const Vec2f *point_layer_positions(const PointLayer *point_layer);
  66 const Color *point_layer_colors(const PointLayer *point_layer);
  67 const char *point_layer_ids(const PointLayer *point_layer);
  68
  69 #endif  // POINT_LAYER_H_