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