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 #include "dynarray.h"
   8 #include "game/level/level_editor/color_picker.h"
   9 #include "ui/edit_field.h"
  10
  11 #define LABELS_SIZE vec(2.0f, 2.0f)
  12 #define LABEL_LAYER_ID_MAX_SIZE 36
  13 #define LABEL_LAYER_TEXT_MAX_SIZE 256
  14
  15 typedef enum {
  16     LABEL_LAYER_IDLE = 0,
  17     LABEL_LAYER_MOVE,
  18     LABEL_LAYER_EDIT_TEXT,
  19     LABEL_LAYER_EDIT_ID,
  20     LABEL_LAYER_RECOLOR
  21 } LabelLayerState;
  22
  23 typedef struct {
  24     LabelLayerState state;
  25     Dynarray ids;
  26     Dynarray positions;
  27     Dynarray colors;
  28     Dynarray texts;
  29     int selection;
  30     ColorPicker color_picker;
  31     Vec2f move_anchor;
  32     Edit_field edit_field;
  33     Vec2f inter_position;
  34     Color inter_color;
  35     int id_name_counter;
  36     const char *id_name_prefix;
  37 } LabelLayer;
  38
  39 LayerPtr label_layer_as_layer(LabelLayer *label_layer);
  40
  41 // NOTE: create_label_layer and create_label_layer_from_line_stream do
  42 // not own id_name_prefix
  43 LabelLayer *create_label_layer(Memory *memory, const char *id_name_prefix);
  44 void label_layer_load(LabelLayer *label_layer,
  45                         Memory *memory,
  46                         String *input);
  47
  48 static inline
  49 void destroy_label_layer(LabelLayer label_layer)
  50 {
  51     free(label_layer.ids.data);
  52     free(label_layer.positions.data);
  53     free(label_layer.colors.data);
  54     free(label_layer.texts.data);
  55 }
  56
  57 int label_layer_render(const LabelLayer *label_layer,
  58                        const Camera *camera,
  59                        int active);
  60 int label_layer_event(LabelLayer *label_layer,
  61                       const SDL_Event *event,
  62                       const Camera *camera,
  63                       UndoHistory *undo_history);
  64
  65 size_t label_layer_count(const LabelLayer *label_layer);
  66
  67 int label_layer_dump_stream(const LabelLayer *label_layer, FILE *filedump);
  68
  69 char *label_layer_ids(const LabelLayer *label_layer);
  70 Vec2f *label_layer_positions(const LabelLayer *label_layer);
  71 Color *label_layer_colors(const LabelLayer *label_layer);
  72 char *labels_layer_texts(const LabelLayer *label_layer);
  73
  74 #endif  // LABEL_LAYER_H_