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 PointLayer chop_point_layer(Memory *memory,
  39                              String *input,
  40                              const char *id_name_prefix);
  41
  42 static inline
  43 void destroy_point_layer(PointLayer point_layer)
  44 {
  45     free(point_layer.positions.data);
  46     free(point_layer.colors.data);
  47     free(point_layer.ids.data);
  48 }
  49
  50
  51 int point_layer_render(const PointLayer *point_layer,
  52                        const Camera *camera,
  53                        int active);
  54 int point_layer_event(PointLayer *point_layer,
  55                       const SDL_Event *event,
  56                       const Camera *camera,
  57                       UndoHistory *undo_history);
  58
  59 int point_layer_dump_stream(const PointLayer *point_layer,
  60                             FILE *filedump);
  61
  62 size_t point_layer_count(const PointLayer *point_layer);
  63 const Vec2f *point_layer_positions(const PointLayer *point_layer);
  64 const Color *point_layer_colors(const PointLayer *point_layer);
  65 const char *point_layer_ids(const PointLayer *point_layer);
  66
  67 #endif  // POINT_LAYER_H_