src/game/level/level_editor/label_layer.h

   1 #ifndef LABEL_LAYER_H_
   2 #define LABEL_LAYER_H_
   3
   4 #include "layer.h"
   5 #include "color.h"
   6 #include "math/vec.h"
   7
   8 #define LABELS_SIZE vec(2.0f, 2.0f)
   9 #define LABEL_LAYER_ID_MAX_SIZE 36
  10 #define LABEL_LAYER_TEXT_MAX_SIZE 256
  11
  12 typedef enum {
  13     LABEL_LAYER_IDLE = 0,
  14     LABEL_LAYER_MOVE,
  15     LABEL_LAYER_EDIT_TEXT,
  16     LABEL_LAYER_EDIT_ID,
  17     LABEL_LAYER_RECOLOR
  18 } LabelLayerState;
  19
  20 typedef struct {
  21     LabelLayerState state;
  22     Dynarray ids;
  23     Dynarray positions;
  24     Dynarray colors;
  25     Dynarray texts;
  26     int selection;
  27     ColorPicker color_picker;
  28     Vec2f move_anchor;
  29     Edit_field edit_field;
  30     Vec2f inter_position;
  31     Color inter_color;
  32     int id_name_counter;
  33     const char *id_name_prefix;
  34 } LabelLayer;
  35
  36 LayerPtr label_layer_as_layer(LabelLayer *label_layer);
  37
  38 // NOTE: create_label_layer and create_label_layer_from_line_stream do
  39 // not own id_name_prefix
  40 LabelLayer create_label_layer(const char *id_name_prefix);
  41 void label_layer_reload(LabelLayer *label_layer,
  42                         Memory *memory,
  43                         String *input);
  44 void label_layer_clean(LabelLayer *label_layer);
  45
  46 static inline
  47 void destroy_label_layer(LabelLayer label_layer)
  48 {
  49     free(label_layer.ids.data);
  50     free(label_layer.positions.data);
  51     free(label_layer.colors.data);
  52     free(label_layer.texts.data);
  53 }
  54
  55 int label_layer_render(const LabelLayer *label_layer,
  56                        const Camera *camera,
  57                        int active);
  58 int label_layer_event(LabelLayer *label_layer,
  59                       const SDL_Event *event,
  60                       const Camera *camera,
  61                       UndoHistory *undo_history);
  62
  63 size_t label_layer_count(const LabelLayer *label_layer);
  64
  65 int label_layer_dump_stream(const LabelLayer *label_layer, FILE *filedump);
  66
  67 char *label_layer_ids(const LabelLayer *label_layer);
  68 Vec2f *label_layer_positions(const LabelLayer *label_layer);
  69 Color *label_layer_colors(const LabelLayer *label_layer);
  70 char *labels_layer_texts(const LabelLayer *label_layer);
  71
  72 #endif  // LABEL_LAYER_H_