mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-19 13:03:11 +01:00
252 lines
6.9 KiB
C
252 lines
6.9 KiB
C
/*****************************************************************************
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* Copyright (c) 2014 Ted John
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* This file is part of OpenRCT2.
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#ifndef _RCT2_H_
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#define _RCT2_H_
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#ifndef _USE_MATH_DEFINES
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#define _USE_MATH_DEFINES
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#endif
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#undef M_PI
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#include <assert.h>
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#include <ctype.h>
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#include <limits.h>
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#include <math.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef _MSC_VER
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#include <time.h>
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#endif
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typedef int8_t sint8;
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typedef int16_t sint16;
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typedef int32_t sint32;
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typedef int64_t sint64;
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typedef uint8_t uint8;
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typedef uint16_t uint16;
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typedef uint32_t uint32;
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typedef uint64_t uint64;
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typedef char utf8;
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typedef utf8* utf8string;
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typedef const utf8* const_utf8string;
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typedef wchar_t utf16;
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typedef utf16* utf16string;
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#define rol8(x, shift) (((uint8)(x) << (shift)) | ((uint8)(x) >> (8 - (shift))))
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#define ror8(x, shift) (((uint8)(x) >> (shift)) | ((uint8)(x) << (8 - (shift))))
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#define rol16(x, shift) (((uint16)(x) << (shift)) | ((uint16)(x) >> (16 - (shift))))
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#define ror16(x, shift) (((uint16)(x) >> (shift)) | ((uint16)(x) << (16 - (shift))))
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#define rol32(x, shift) (((uint32)(x) << (shift)) | ((uint32)(x) >> (32 - (shift))))
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#define ror32(x, shift) (((uint32)(x) >> (shift)) | ((uint32)(x) << (32 - (shift))))
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#define rol64(x, shift) (((uint64)(x) << (shift)) | ((uint32)(x) >> (64 - (shift))))
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#define ror64(x, shift) (((uint64)(x) >> (shift)) | ((uint32)(x) << (64 - (shift))))
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#ifndef __cplusplus
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// in C++ you should be using Math::Min and Math::Max
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#ifndef min
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#define min(a,b) (((a) < (b)) ? (a) : (b))
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#endif
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#ifndef max
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#define max(a,b) (((a) > (b)) ? (a) : (b))
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#endif
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#endif // __cplusplus
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#define sgn(x) ((x > 0) ? 1 : ((x < 0) ? -1 : 0))
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#define clamp(l, x, h) (min(h, max(l, x)))
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// Rounds an integer down to the given power of 2. y must be a power of 2.
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#define floor2(x, y) ((x) & (~((y) - 1)))
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#ifndef __cplusplus
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// in C++ you should be using Util::CountOf
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#ifdef __GNUC__
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/**
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* Force a compilation error if condition is true, but also produce a
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* result (of value 0 and type size_t), so the expression can be used
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* e.g. in a structure initializer (or where-ever else comma expressions
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* aren't permitted).
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*/
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#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
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/* &a[0] degrades to a pointer: a different type from an array */
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#define __must_be_array(a) \
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BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0])))
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// based on http://lxr.free-electrons.com/source/include/linux/kernel.h#L54
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#define countof(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
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#elif defined (_MSC_VER)
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#define countof(arr) _countof(arr)
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#else
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#define countof(arr) (sizeof(arr) / sizeof((arr)[0]))
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#endif // __GNUC__
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#endif // __cplusplus
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#ifndef _MSC_VER
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// use similar struct packing as MSVC for our structs
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#pragma pack(1)
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#endif
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#include "version.h"
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#define OPENRCT2_MASTER_SERVER_URL "https://servers.openrct2.website"
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// Time (represented as number of 100-nanosecond intervals since 0001-01-01T00:00:00Z)
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typedef uint64 datetime64;
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#define DATETIME64_MIN ((datetime64)0)
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// Represent fixed point numbers. dp = decimal point
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typedef uint8 fixed8_1dp;
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typedef uint8 fixed8_2dp;
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typedef sint16 fixed16_1dp;
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typedef sint16 fixed16_2dp;
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typedef sint32 fixed32_1dp;
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typedef sint32 fixed32_2dp;
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// Money is stored as a multiple of 0.10.
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typedef fixed8_1dp money8;
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typedef fixed16_1dp money16;
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typedef fixed32_1dp money32;
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// Construct a fixed point number. For example, to create the value 3.65 you
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// would write FIXED_2DP(3,65)
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#define FIXED_XDP(x, whole, fraction) ((whole) * (10 * x) + (fraction))
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#define FIXED_1DP(whole, fraction) FIXED_XDP(1, whole, fraction)
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#define FIXED_2DP(whole, fraction) FIXED_XDP(10, whole, fraction)
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// Construct a money value in the format MONEY(10,70) to represent 10.70. Fractional part must be two digits.
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#define MONEY(whole, fraction) ((whole) * 10 + ((fraction) / 10))
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#define MONEY_FREE MONEY(0,00)
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#define MONEY32_UNDEFINED ((money32)0x80000000)
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typedef void (EMPTY_ARGS_VOID_POINTER)();
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typedef unsigned short rct_string_id;
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typedef struct {
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uint32 installLevel;
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char title[260];
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char path[260];
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uint32 var_20C;
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uint8 pad_210[256];
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char expansionPackNames[16][128];
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uint32 activeExpansionPacks; //0xB10
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} rct2_install_info;
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enum {
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// Although this is labeled a flag it actually means when
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// zero the screen is in playing mode.
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SCREEN_FLAGS_PLAYING = 0,
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SCREEN_FLAGS_TITLE_DEMO = 1,
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SCREEN_FLAGS_SCENARIO_EDITOR = 2,
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SCREEN_FLAGS_TRACK_DESIGNER = 4,
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SCREEN_FLAGS_TRACK_MANAGER = 8,
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};
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#define SCREEN_FLAGS_EDITOR (SCREEN_FLAGS_SCENARIO_EDITOR | SCREEN_FLAGS_TRACK_DESIGNER | SCREEN_FLAGS_TRACK_MANAGER)
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enum {
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PATH_ID_G1,
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PATH_ID_PLUGIN,
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PATH_ID_CSS1,
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PATH_ID_CSS2,
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PATH_ID_CSS4,
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PATH_ID_CSS5,
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PATH_ID_CSS6,
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PATH_ID_CSS7,
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PATH_ID_CSS8,
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PATH_ID_CSS9,
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PATH_ID_CSS11,
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PATH_ID_CSS12,
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PATH_ID_CSS13,
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PATH_ID_CSS14,
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PATH_ID_CSS15,
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PATH_ID_CSS3,
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PATH_ID_CSS17,
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PATH_ID_CSS18,
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PATH_ID_CSS19,
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PATH_ID_CSS20,
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PATH_ID_CSS21,
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PATH_ID_CSS22,
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PATH_ID_SCORES,
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PATH_ID_CSS23,
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PATH_ID_CSS24,
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PATH_ID_CSS25,
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PATH_ID_CSS26,
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PATH_ID_CSS27,
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PATH_ID_CSS28,
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PATH_ID_CSS29,
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PATH_ID_CSS30,
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PATH_ID_CSS31,
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PATH_ID_CSS32,
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PATH_ID_CSS33,
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PATH_ID_CSS34,
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PATH_ID_CSS35,
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PATH_ID_CSS36,
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PATH_ID_CSS37,
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PATH_ID_CSS38,
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PATH_ID_CUSTOM1,
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PATH_ID_CUSTOM2,
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PATH_ID_CSS39,
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PATH_ID_CSS40,
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PATH_ID_CSS41,
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PATH_ID_SIXFLAGS_MAGICMOUNTAIN,
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PATH_ID_CSS42,
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PATH_ID_CSS43,
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PATH_ID_CSS44,
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PATH_ID_CSS45,
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PATH_ID_CSS46,
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PATH_ID_CSS50,
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PATH_ID_END
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};
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extern const char * const RCT2FilePaths[PATH_ID_END];
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extern uint32 gCurrentDrawCount;
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int rct2_init();
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void rct2_update();
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void rct2_draw();
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void substitute_path(char *dest, const char *path, const char *filename);
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int check_mutex();
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int check_file_paths();
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int check_file_path(int pathId);
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int check_files_integrity();
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const char *get_file_path(int pathId);
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void get_system_info();
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void get_system_time();
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void get_local_time();
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void *rct2_malloc(size_t numBytes);
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void *rct2_realloc(void *block, size_t numBytes);
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void rct2_free(void *block);
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void rct2_quit();
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int rct2_open_file(const char *path);
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#endif
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