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Added reload map backup.

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Duncan
2015-02-04 12:39:38 +00:00
committed by Duncan Frost
parent aeb3764ab5
commit 3eb5350fb1
1 changed files with 22 additions and 0 deletions
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22
src/ride/track.c
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@@ -637,6 +637,26 @@ int backup_map(){
return 1;
}
/* rct2: 0x006D2378 */
void reload_map_backup(){
uint32* map_elements = RCT2_ADDRESS(RCT2_ADDRESS_MAP_ELEMENTS, uint32);
memcpy(map_elements, RCT2_GLOBAL(0xF440ED, uint32*), 0xED600);
uint32* tile_map_pointers = RCT2_ADDRESS(RCT2_ADDRESS_TILE_MAP_ELEMENT_POINTERS, uint32);
memcpy(tile_map_pointers, RCT2_GLOBAL(0xF440F1, uint32*), 0x40000);
uint8* backup_info = RCT2_GLOBAL(0xF440F5, uint8*);
RCT2_GLOBAL(0x0140E9A4, uint32) = *(uint32*)backup_info;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SIZE_UNITS, uint16) = *(uint16*)(backup_info + 4);
RCT2_GLOBAL(RCT2_ADDRESS_MAP_MAXIMUM_X_Y, uint16) = *(uint16*)(backup_info + 6);
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SIZE, uint16) = *(uint16*)(backup_info + 8);
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32) = *(uint32*)(backup_info + 10);
free(RCT2_GLOBAL(0xF440ED, uint8*));
free(RCT2_GLOBAL(0xF440F1, uint8*));
free(RCT2_GLOBAL(0xF440F5, uint8*));
}
/* rct2: 0x006D1D9A */
void blank_map(){
rct_map_element* map_element;
@@ -707,6 +727,8 @@ void draw_track_preview(uint8** preview){
load_track_objects();
}
// 0x6D1F0F
reload_map_backup();
}
/**