mirror of https://github.com/OpenRCT2/OpenRCT2.git
126 lines
3.8 KiB
C
126 lines
3.8 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 _OBJECT_H_
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#define _OBJECT_H_
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#include "common.h"
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#include "platform/platform.h"
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// First 0xF of rct_object_entry->flags
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typedef enum{
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OBJECT_TYPE_RIDE,
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OBJECT_TYPE_SMALL_SCENERY,
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OBJECT_TYPE_LARGE_SCENERY,
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OBJECT_TYPE_WALLS,
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OBJECT_TYPE_BANNERS,
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OBJECT_TYPE_PATHS,
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OBJECT_TYPE_PATH_BITS,
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OBJECT_TYPE_SCENERY_SETS,
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OBJECT_TYPE_PARK_ENTRANCE,
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OBJECT_TYPE_WATER,
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OBJECT_TYPE_SCENARIO_TEXT
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}OBJECT_TYPE;
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typedef enum{
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OBJECT_SELECTION_FLAG_SELECTED = (1 << 0),
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OBJECT_SELECTION_FLAG_2 = (1 << 1),
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OBJECT_SELECTION_FLAG_IN_USE = (1 << 2),
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OBJECT_SELECTION_FLAG_REQUIRED = (1 << 3),
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OBJECT_SELECTION_FLAG_ALWAYS_REQUIRED = (1 << 4),
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OBJECT_SELECTION_FLAG_6 = (1 << 5),
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OBJECT_SELECTION_FLAG_7 = (1 << 6),
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OBJECT_SELECTION_FLAG_8 = (1 << 7),
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}OBJECT_SELECTION_FLAGS;
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/**
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* Object entry structure.
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* size: 0x10
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*/
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typedef struct {
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uint32 flags;
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char name[8];
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uint32 checksum;
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} rct_object_entry;
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/**
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* Object entry structure extended.
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* size: 0x14
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*/
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typedef struct {
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uint32 flags;
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char name[8];
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uint32 checksum;
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uint32 chunk_size;
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} rct_object_entry_extended;
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extern int object_entry_group_counts[];
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extern int object_entry_group_encoding[];
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typedef struct {
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uint8 **chunks;
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rct_object_entry_extended *entries;
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} rct_object_entry_group;
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typedef struct {
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uint8 category[2];
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uint8 ride_type;
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} rct_ride_filters;
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typedef struct {
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union {
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rct_ride_filters ride;
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};
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} rct_object_filters;
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extern rct_object_entry_group object_entry_groups[];
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extern char gTempObjectLoadName[9];
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int object_load_entry(const utf8 *path, rct_object_entry *outEntry);
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void object_list_load();
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void set_load_objects_fail_reason();
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int object_read_and_load_entries(SDL_RWops* rw);
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int object_load_packed(SDL_RWops* rw);
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void object_unload_all();
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int check_object_entry(rct_object_entry *entry);
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int object_load(int groupIndex, rct_object_entry *entry, int* chunk_size);
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int object_load_file(int groupIndex, const rct_object_entry *entry, int* chunkSize, const rct_object_entry *installedObject);
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void object_unload(rct_object_entry *entry);
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int object_get_scenario_text(rct_object_entry *entry);
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void object_free_scenario_text();
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int object_get_length(rct_object_entry *entry);
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int object_entry_compare(const rct_object_entry *a, const rct_object_entry *b);
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int object_calculate_checksum(const rct_object_entry *entry, const uint8 *data, int dataLength);
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int object_paint(int type, int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp);
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rct_object_entry *object_get_next(rct_object_entry *entry);
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int write_object_file(SDL_RWops* rw, rct_object_entry* entry);
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void reset_loaded_objects();
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int find_object_in_entry_group(rct_object_entry* entry, uint8* entry_type, uint8* entry_index);
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void object_create_identifier_name(char* string_buffer, const rct_object_entry* object);
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rct_object_entry *object_list_find(rct_object_entry *entry);
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char *object_get_name(rct_object_entry *entry);
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rct_object_filters *get_object_filter(int index);
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#endif
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