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implement sub_694BAE

This commit is contained in:
IntelOrca 2015-07-25 18:05:29 +01:00 committed by Duncan Frost
parent 481e286dd9
commit 065b9bedbd
1 changed files with 39 additions and 10 deletions
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49
src/peep/peep.c
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@ -6664,16 +6664,45 @@ rct_map_element* get_banner_on_path(rct_map_element *path_element){
return NULL;
}
/* rct2: 0x00694BAE */
static uint8 sub_694BAE(sint16 x, sint16 y, sint16 z, rct_map_element *map_element, uint8 chosen_direction){
uint32 eax, ebx, ecx, edx, esi, edi, ebp;
eax = x;
ecx = y;
edx = z;
edi = (int)map_element;
ebp = chosen_direction;
RCT2_CALLFUNC_X(0x00694BAE, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
return eax & 0xFF;
/**
*
* rct2: 0x00694BAE
*/
static uint8 sub_694BAE(sint16 x, sint16 y, sint16 z, rct_map_element *mapElement, uint8 chosenDirection)
{
rct_map_element *nextMapElement;
if (footpath_element_is_sloped(mapElement)) {
if (footpath_element_get_slope_direction(mapElement) == chosenDirection) {
z += 2;
}
}
x += TileDirectionDelta[chosenDirection].x;
y += TileDirectionDelta[chosenDirection].y;
nextMapElement = map_get_first_element_at(x, y);
do {
if (map_element_get_type(mapElement) != MAP_ELEMENT_TYPE_PATH) continue;
if (footpath_element_is_sloped(nextMapElement)) {
int slopeDirection = footpath_element_get_slope_direction(nextMapElement);
if (slopeDirection == chosenDirection) {
if (z != nextMapElement->base_height) continue;
} else {
slopeDirection ^= 2;
if (slopeDirection != chosenDirection) continue;
if (z != nextMapElement->base_height + 2) continue;
}
} else {
if (z != nextMapElement->base_height) continue;
}
if (!(nextMapElement->type & 2)) return 6;
return 0;
} while (!map_element_is_last_for_tile(nextMapElement++));
return 0;
}
/* rct2: 0x006949A4 */