Licar/general.h

#ifndef _LCR_GENERAL_H
#define _LCR_GENERAL_H

/**
  General resources for all modules.
*/

#include <stdint.h>
#include "settings.h"

// TODO: maybe move module specific constants to the modules themselves?

// constants (not supposed to be changed, doing so may break stuff):

#define LCR_EFFECTIVE_RESOLUTION_X \
  (LCR_SETTING_RESOLUTION_X / LCR_SETTING_RESOLUTION_SUBDIVIDE)

#define LCR_EFFECTIVE_RESOLUTION_Y \
  (LCR_SETTING_RESOLUTION_Y / LCR_SETTING_RESOLUTION_SUBDIVIDE)

#define LCR_FREE_CAMERA_STEP \
  (LCR_SETTING_FREE_CAMERA_SPEED / LCR_SETTING_FPS)

#if LCR_FREE_CAMERA_STEP == 0
  #define LCR_FREE_CAMERA_STEP 1
#endif

#define LCR_FREE_CAMERA_TURN_STEP \
  (LCR_SETTING_FREE_CAMERA_TURN_SPEED / LCR_SETTING_FPS)

#define LCR_MAP_SIZE_BLOCKS 64

/** Physics FPS, i.e. the number of physics ticks per second. */
#define LCR_RACING_FPS 30

#define LCR_RACING_TICK_MS \
  (100000 / (LCR_RACING_FPS * LCR_SETTING_TIME_MULTIPLIER))

#define LCR_ANIMATE_CAR (LCR_SETTING_CAR_ANIMATION_SUBDIVIDE != 0)

/** Maximum number of triangles of a block shape. */
#define LCR_MAP_BLOCK_SHAPE_MAX_BYTES 80

#define LCR_FONT_PIXEL_SIZE (1 + LCR_EFFECTIVE_RESOLUTION_X / 512)

#define LCR_RESOURCE_FILE_SEPARATOR '#'
#define LCR_RESOURCE_FILE_SEPARATOR2 ';'

#define LCR_MENU_MAX_ITEMS 9    // don't change
#define LCR_RESOURCE_ITEM_CHUNK (LCR_MENU_MAX_ITEMS - 1)
#define LCR_MENU_TABS 4
#define LCR_MENU_STRING_SIZE 16

char _LCR_hexDigit(int i)
{
  return i < 10 ? '0' + i : ('a' - 10 + i);
}

int _LCR_hexDigitVal(char c)
{
  if (c >= '0' && c <= '9')
    return c - '0';

  if (c >= 'a' && c <= 'f')
    return c - 'a' + 10;

  return -1;
}

#endif // guard