u6_misc.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef NUVIE_MISC_U6_MISC_H
#define NUVIE_MISC_U6_MISC_H
 
/*
 *  ultima/nuvie/misc/u6_misc.h
 *  Nuvie
 *
 *  Created by Eric Fry on Sat Jun 14 2003.
 *  Copyright (c) 2003. All rights reserved.
 *
 */
#include "common/str.h"
#include "ultima/nuvie/core/nuvie_defs.h"
#include "common/rect.h"
#include "graphics/managed_surface.h"
 
namespace Ultima {
namespace Nuvie {
 
class Configuration;
 
typedef enum {
    BLOCKED,
    CAN_MOVE,
    FORCE_MOVE
} MovementStatus;
 
Common::String config_get_game_key(const Configuration *config);
const char *get_game_tag(int game_type);
void config_get_path(const Configuration *config, const Common::String &filename, Common::Path &path);
uint8 get_game_type(const char *string);
nuvie_game_t get_game_type(const Configuration *config);
void build_path(const Common::Path &path, const Common::String &filename, Common::Path &full_path);
bool directory_exists(const Common::Path &directory);
bool file_exists(const Common::Path &path);
void print_b(DebugLevelType level, uint8 num);
void print_b16(DebugLevelType level, uint16 num);
void print_indent(DebugLevelType level, uint8 indent);
void print_bool(DebugLevelType level, bool state, const char *yes = "true", const char *no = "false");
void print_flags(DebugLevelType level, uint8 num, const char *f[8]);
bool subtract_rect(const Common::Rect *rect1, const Common::Rect *rect2, Common::Rect *sub_rect);
NuvieDir get_nuvie_dir_code(uint8 original_dir_code);
sint8 get_original_dir_code(NuvieDir nuvie_dir_code);
NuvieDir get_direction_code(sint16 rel_x, sint16 rel_y);
NuvieDir get_reverse_direction(NuvieDir dir);
void get_relative_dir(NuvieDir dir, sint16 *rel_x, sint16 *rel_y);
const char *get_direction_name(NuvieDir dir);
const char *get_direction_name(sint16 rel_x, sint16 rel_y);
int str_bsearch(const char *const str[], int max, const char *value);
 
/* Does line xy->x2y2 cross rect, to any extent?
 */
inline bool line_in_rect(uint16 x1, uint16 y1, uint16 x2, uint16 y2, const Common::Rect *rect) {
    uint16 rx2 = rect->right, ry2 = rect->bottom;
    return (((y1 >= rect->top && y1 <= ry2 && x1 <= rx2 && x2 >= rect->left)
             || (x1 >= rect->left && x1 <= rx2 && y1 <= ry2 && y2 >= rect->top)));
}
 
 
/* Measure a timeslice for a single function-call. (last_time must be static)
 * Returns fraction of a second between this_time and last_time.
 */
inline uint32 divide_time(uint32 this_time, uint32 &last_time, uint32 *passed_time = nullptr) {
    uint32 ms_passed = (this_time - last_time) > 0 ? (this_time - last_time) : 1;
    uint32 fraction = 1000 / ms_passed; // % of second
    last_time = this_time;
    if (passed_time)
        *passed_time = ms_passed;
    return (fraction);
}
 
int mkdir_recursive(const Common::Path &path, int mode);
 
void draw_line_8bit(int sx, int sy, int ex, int ey, uint8 col, uint8 *pixels, uint16 w, uint16 h);
 
bool string_i_compare(const Common::String &s1, const Common::String &s2);
 
void *nuvie_realloc(void *ptr, size_t size);
 
uint32 sdl_getpixel(const Graphics::ManagedSurface *surface, int x, int y);
 
void scale_rect_8bit(const unsigned char *Source, unsigned char *Target, int SrcWidth, int SrcHeight, int TgtWidth, int TgtHeight);
 
bool has_file_extension(const char *filename, const char *extension);
 
bool has_fmtowns_support(const Configuration *config);
 
uint16 wrap_signed_coord(sint16 coord, uint8 level);
sint8 get_wrapped_rel_dir(sint16 p1, sint16 p2, uint8 level);
 
Common::String encode_xml_entity(const Common::String &s);
 
} // End of namespace Nuvie
} // End of namespace Ultima
 
#endif