mirror of https://github.com/OpenRCT2/OpenRCT2.git
Merge pull request #1543 from duncanspumpkin/ride_funcs_p
Implemented track block get next and previous.
This commit is contained in:
commit
2146a30a80
444
src/ride/ride.c
444
src/ride/ride.c
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@ -43,6 +43,7 @@
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#include "ride.h"
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#include "ride_data.h"
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#include "track.h"
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#include "track_data.h"
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#include "station.h"
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#pragma region Ride classification table
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@ -326,50 +327,274 @@ int sub_6CAF80(int rideIndex, rct_xy_element *output)
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return resultMapElement != NULL;
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}
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/**
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*
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* rct2: 0x006C6096
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* Gets the next track block coordinates from the
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* coordinates of the first of element of a track block.
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* Use track_block_get_next if you are unsure if you are
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* on the first element of a track block
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*/
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bool track_block_get_next_from_zero(sint16 x, sint16 y, sint16 z_start, uint8 rideIndex, uint8 direction_start, rct_xy_element *output, int *z, int *direction)
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{
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rct_ride* ride = GET_RIDE(rideIndex);
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RCT2_GLOBAL(0x00F441D3, uint8) = direction_start;
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if (!(direction_start & (1 << 2))){
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x += RCT2_ADDRESS(0x00993CCC, sint16)[RCT2_GLOBAL(0x00F441D3, uint8) * 2];
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y += RCT2_ADDRESS(0x00993CCE, sint16)[RCT2_GLOBAL(0x00F441D3, uint8) * 2];
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}
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rct_map_element* mapElement = map_get_first_element_at(x / 32, y / 32);
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if (mapElement == NULL){
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output->element = NULL;
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output->x = (sint16)0x8000;
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return 0;
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}
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do{
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if (map_element_get_type(mapElement) != MAP_ELEMENT_TYPE_TRACK)
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continue;
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if (mapElement->properties.track.ride_index != rideIndex)
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continue;
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if ((mapElement->properties.track.sequence & 0xF) != 0)
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continue;
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const rct_preview_track* nextTrackBlock = get_track_def_from_ride(ride, mapElement->properties.track.type);
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const rct_track_coordinates* nextTrackCoordinate = get_track_coord_from_ride(ride, mapElement->properties.track.type);
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uint8 nextRotation =
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((nextTrackCoordinate->rotation_begin +
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(mapElement->type & MAP_ELEMENT_DIRECTION_MASK)) & MAP_ELEMENT_DIRECTION_MASK) |
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(nextTrackCoordinate->rotation_begin & (1 << 2));
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if (nextRotation != RCT2_GLOBAL(0x00F441D3, uint8))
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continue;
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sint16 nextZ = nextTrackCoordinate->z_begin - nextTrackBlock->z + mapElement->base_height * 8;
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if (nextZ != z_start)
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continue;
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if (z != NULL) *z = mapElement->base_height * 8;
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if (direction != NULL) *direction = nextRotation;
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output->x = x;
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output->y = y;
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output->element = mapElement;
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return 1;
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} while (!map_element_is_last_for_tile(mapElement++));
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if (direction != NULL) *direction = RCT2_GLOBAL(0x00F441D3, uint8);
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if (z != NULL) *z = z_start;
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output->x = x;
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output->y = y;
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output->element = --mapElement;
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return 0;
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}
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/**
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*
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* rct2: 0x006C60C2
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*/
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bool track_get_next(rct_xy_element *input, rct_xy_element *output, int *z, int *direction)
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bool track_block_get_next(rct_xy_element *input, rct_xy_element *output, int *z, int *direction)
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{
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int eax, ebx, ecx, edx, esi, edi, ebp, result;
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uint8 rideIndex = input->element->properties.track.ride_index;
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RCT2_GLOBAL(0x00F441D2, uint8) = rideIndex;
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rct_ride* ride = GET_RIDE(rideIndex);
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eax = input->x;
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ecx = input->y;
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esi = (int)input->element;
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result = RCT2_CALLFUNC_X(0x006C60C2, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
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output->x = *((uint16*)&eax);
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output->y = *((uint16*)&ecx);
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output->element = (rct_map_element*)esi;
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if (z != NULL) *z = (edx & 0xFFFF);
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if (direction != NULL) *direction = (ebx & 0xFF);
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const rct_preview_track* trackBlock = get_track_def_from_ride(ride, input->element->properties.track.type);
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uint8 sequence = input->element->properties.track.sequence & 0xF;
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trackBlock += sequence;
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return (result & 0x100) == 0;
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const rct_track_coordinates* trackCoordinate = get_track_coord_from_ride(ride, input->element->properties.track.type);
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int x = input->x;
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int y = input->y;
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int OriginZ = input->element->base_height * 8;
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uint8 rotation = input->element->type & MAP_ELEMENT_DIRECTION_MASK;
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switch (rotation){
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case 0:
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x += trackCoordinate->x;
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x -= trackBlock->x;
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y += trackCoordinate->y;
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y -= trackBlock->y;
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break;
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case 1:
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x += trackCoordinate->y;
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x -= trackBlock->y;
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y -= trackCoordinate->x;
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y += trackBlock->x;
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break;
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case 2:
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x -= trackCoordinate->x;
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x += trackBlock->x;
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y -= trackCoordinate->y;
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y += trackBlock->y;
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break;
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case 3:
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x -= trackCoordinate->y;
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x += trackBlock->y;
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y += trackCoordinate->x;
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y -= trackBlock->x;
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break;
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}
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OriginZ -= trackBlock->z;
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OriginZ += trackCoordinate->z_end;
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uint8 directionStart = ((trackCoordinate->rotation_end + rotation) & MAP_ELEMENT_DIRECTION_MASK) |
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(trackCoordinate->rotation_end & (1 << 2));
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return track_block_get_next_from_zero(x, y, OriginZ, rideIndex, directionStart, output, z, direction);
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}
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/* rct2: 0x006C63D6
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* Returns the begin position / direction and end position / direction of the track piece that procedes the given location.
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* Gets the previous track block coordinates from the
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* coordinates of the first of element of a track block.
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* Use track_block_get_previous if you are unsure if you are
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* on the first element of a track block
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*/
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bool track_block_get_previous_from_zero(sint16 x, sint16 y, sint16 z, uint8 rideIndex, uint8 direction, track_begin_end *outTrackBeginEnd){
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rct_ride* ride = GET_RIDE(rideIndex);
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RCT2_GLOBAL(0x00F441D3, uint8) = direction;
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direction ^= (1 << 1);
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if (!(direction & (1 << 2))){
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x += RCT2_ADDRESS(0x00993CCC, sint16)[direction * 2];
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y += RCT2_ADDRESS(0x00993CCE, sint16)[direction * 2];
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}
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rct_map_element* mapElement = map_get_first_element_at(x / 32, y / 32);
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if (mapElement == NULL){
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outTrackBeginEnd->end_x = x;
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outTrackBeginEnd->end_y = y;
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outTrackBeginEnd->begin_element = NULL;
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outTrackBeginEnd->begin_direction = RCT2_GLOBAL(0x00F441D3, uint8) ^ (1 << 1);
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return 0;
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}
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do{
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if (map_element_get_type(mapElement) != MAP_ELEMENT_TYPE_TRACK)
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continue;
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if (mapElement->properties.track.ride_index != rideIndex)
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continue;
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const rct_preview_track* nextTrackBlock = get_track_def_from_ride(ride, mapElement->properties.track.type);
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const rct_track_coordinates* nextTrackCoordinate = get_track_coord_from_ride(ride, mapElement->properties.track.type);
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nextTrackBlock += mapElement->properties.track.sequence & 0xF;
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if ((nextTrackBlock + 1)->index != 255)
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continue;
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uint8 nextRotation =
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((nextTrackCoordinate->rotation_end +
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(mapElement->type & MAP_ELEMENT_DIRECTION_MASK)) & MAP_ELEMENT_DIRECTION_MASK) |
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(nextTrackCoordinate->rotation_end & (1 << 2));
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if (nextRotation != RCT2_GLOBAL(0x00F441D3, uint8))
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continue;
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sint16 nextZ = nextTrackCoordinate->z_end - nextTrackBlock->z + mapElement->base_height * 8;
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if (nextZ != z)
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continue;
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nextRotation =
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((nextTrackCoordinate->rotation_begin +
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(mapElement->type & MAP_ELEMENT_DIRECTION_MASK)) & MAP_ELEMENT_DIRECTION_MASK) |
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(nextTrackCoordinate->rotation_begin & (1 << 2));
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outTrackBeginEnd->begin_element = mapElement;
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outTrackBeginEnd->begin_x = x;
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outTrackBeginEnd->begin_y = y;
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outTrackBeginEnd->end_x = x;
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outTrackBeginEnd->end_y = y;
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switch (nextRotation & 3){
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case 0:
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outTrackBeginEnd->begin_x -= nextTrackCoordinate->x;
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outTrackBeginEnd->begin_y -= nextTrackCoordinate->y;
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break;
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case 1:
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outTrackBeginEnd->begin_x -= nextTrackCoordinate->y;
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outTrackBeginEnd->begin_y += nextTrackCoordinate->x;
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break;
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case 2:
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outTrackBeginEnd->begin_x += nextTrackCoordinate->x;
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outTrackBeginEnd->begin_y += nextTrackCoordinate->y;
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break;
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case 3:
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outTrackBeginEnd->begin_x += nextTrackCoordinate->y;
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outTrackBeginEnd->begin_y -= nextTrackCoordinate->x;
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break;
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}
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outTrackBeginEnd->begin_z = mapElement->base_height * 8;
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outTrackBeginEnd->begin_z +=
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nextTrackBlock->z -
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get_track_def_from_ride(ride, mapElement->properties.track.type)->z;
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outTrackBeginEnd->begin_direction = nextRotation;
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outTrackBeginEnd->end_direction = RCT2_GLOBAL(0x00F441D3, uint8) ^ (1 << 1);
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return 1;
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} while (!map_element_is_last_for_tile(mapElement++));
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outTrackBeginEnd->end_x = x;
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outTrackBeginEnd->end_y = y;
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outTrackBeginEnd->begin_z = z;
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outTrackBeginEnd->begin_element = NULL;
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outTrackBeginEnd->end_direction = RCT2_GLOBAL(0x00F441D3, uint8) ^ (1 << 1);
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return 0;
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}
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/**
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*
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* rct2: 0x006C6402
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*/
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bool track_get_previous(int x, int y, rct_map_element *mapElement, track_begin_end *outTrackBeginEnd)
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bool track_block_get_previous(int x, int y, rct_map_element *mapElement, track_begin_end *outTrackBeginEnd)
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{
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int eax, ebx, ecx, edx, esi, edi, ebp;
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uint8 rideIndex = mapElement->properties.track.ride_index;
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RCT2_GLOBAL(0x00F441D2, uint8) = rideIndex;
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rct_ride* ride = GET_RIDE(rideIndex);
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eax = x;
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ecx = y;
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esi = (int)mapElement;
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int result = RCT2_CALLFUNC_X(0x006C6402, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
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if (outTrackBeginEnd != NULL) {
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outTrackBeginEnd->begin_x = ((eax >> 16) & 0xFFFF);
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outTrackBeginEnd->begin_y = ((ecx >> 16) & 0xFFFF);
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outTrackBeginEnd->begin_z = (edx & 0xFFFF);
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outTrackBeginEnd->begin_direction = ((ebx >> 8) & 0xFF);
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outTrackBeginEnd->begin_element = (rct_map_element*)esi;
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outTrackBeginEnd->end_x = (eax & 0xFFFF);
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outTrackBeginEnd->end_y = (ecx & 0xFFFF);
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outTrackBeginEnd->end_direction = (ebx & 0xFF);
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const rct_preview_track* trackBlock = get_track_def_from_ride(ride, mapElement->properties.track.type);
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uint8 sequence = mapElement->properties.track.sequence & 0xF;
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trackBlock += sequence;
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const rct_track_coordinates* trackCoordinate = get_track_coord_from_ride(ride, mapElement->properties.track.type);
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int z = mapElement->base_height * 8;
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uint8 rotation = mapElement->type & MAP_ELEMENT_DIRECTION_MASK;
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switch (rotation){
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case 0:
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x -= trackBlock->x;
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y -= trackBlock->y;
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break;
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case 1:
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x -= trackBlock->y;
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y += trackBlock->x;
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break;
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case 2:
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x += trackBlock->x;
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y += trackBlock->y;
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break;
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case 3:
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x += trackBlock->y;
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y -= trackBlock->x;
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break;
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}
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return (result & 0x100) == 0;
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z -= trackBlock->z;
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z += trackCoordinate->z_begin;
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rotation =
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((trackCoordinate->rotation_begin + rotation) & MAP_ELEMENT_DIRECTION_MASK) |
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(trackCoordinate->rotation_begin & (1 << 2));
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return track_block_get_previous_from_zero(x, y, z, rideIndex, rotation, outTrackBeginEnd);
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}
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/**
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@ -401,7 +626,7 @@ int ride_find_track_gap(rct_xy_element *input, rct_xy_element *output)
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loopTrackElement = NULL;
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while (1) {
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if (!track_get_next(&trackElement, &nextTrackElement, NULL, NULL)) {
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if (!track_block_get_next(&trackElement, &nextTrackElement, NULL, NULL)) {
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*output = trackElement;
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return 1;
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}
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@ -944,56 +1169,6 @@ int sub_6C683D(int* x, int* y, int* z, int direction, int type, uint16 extra_par
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return 0;
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}
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/**
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*
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* rct2: 0x006C6096
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*/
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rct_map_element *sub_6C6096(int *x, int *y, int *z, int *direction, int *direction2)
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{
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int eax, ebx, ecx, edx, esi, edi, ebp;
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eax = *x;
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ecx = *y;
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edx = *z;
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ebx = *direction;
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if (RCT2_CALLFUNC_X(0x006C6096, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp) & 0x100)
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return NULL;
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*x = (eax & 0xFFFF);
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*y = (ecx & 0xFFFF);
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*z = (edx & 0xFFFF);
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*direction = (ebx & 0xFF);
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if (direction2 != NULL) *direction2 = ((ebx >> 8) & 0xFF);
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return (rct_map_element*)esi;
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}
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|
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/**
|
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* Returns the begin position / direction and end position / direction of the track piece that procedes the given location.
|
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* rct2: 0x006C63D6
|
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*/
|
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bool sub_6C63D6(int inX, int inY, int inZ, int inDirection, track_begin_end *outTrackBeginEnd)
|
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{
|
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int eax, ebx, ecx, edx, esi, edi, ebp;
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eax = inX;
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ecx = inY;
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edx = inZ;
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ebx = inDirection;
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if (RCT2_CALLFUNC_X(0x006C63D6, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp) & 0x100)
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return false;
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if (outTrackBeginEnd != NULL) {
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outTrackBeginEnd->begin_x = ((eax >> 16) & 0xFFFF);
|
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outTrackBeginEnd->begin_y = ((ecx >> 16) & 0xFFFF);
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outTrackBeginEnd->begin_z = (edx & 0xFFFF);
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outTrackBeginEnd->begin_direction = ((ebx >> 8) & 0xFF);
|
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outTrackBeginEnd->begin_element = (rct_map_element*)esi;
|
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outTrackBeginEnd->end_x = (eax & 0xFFFF);
|
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outTrackBeginEnd->end_y = (ecx & 0xFFFF);
|
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outTrackBeginEnd->end_direction = (ebx & 0xFF);
|
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}
|
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return true;
|
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}
|
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|
||||
/**
|
||||
*
|
||||
* rct2: 0x006C96C0
|
||||
|
@ -1001,7 +1176,6 @@ bool sub_6C63D6(int inX, int inY, int inZ, int inDirection, track_begin_end *out
|
|||
void sub_6C96C0()
|
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{
|
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rct_ride *ride;
|
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rct_map_element *trackElement;
|
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int rideIndex, x, y, z, direction;
|
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|
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if (_currentTrackSelectionFlags & 4) {
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|
@ -1038,13 +1212,14 @@ void sub_6C96C0()
|
|||
x -= TileDirectionDelta[direction].x;
|
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y -= TileDirectionDelta[direction].y;
|
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}
|
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trackElement = sub_6C6096(&x, &y, &z, &direction, NULL);
|
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if (trackElement != NULL) {
|
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rct_xy_element next_track;
|
||||
|
||||
if (track_block_get_next_from_zero(x, y, z, rideIndex, direction, &next_track, &z, &direction)) {
|
||||
game_do_command(
|
||||
x,
|
||||
next_track.x,
|
||||
105 | ((direction & 3) << 8),
|
||||
y,
|
||||
trackElement->properties.track.type | ((trackElement->properties.track.sequence & 0x0F) << 8),
|
||||
next_track.y,
|
||||
next_track.element->properties.track.type | ((next_track.element->properties.track.sequence & 0x0F) << 8),
|
||||
GAME_COMMAND_REMOVE_TRACK,
|
||||
z,
|
||||
0
|
||||
|
@ -1130,7 +1305,7 @@ void ride_select_next_section()
|
|||
inputElement.x = x;
|
||||
inputElement.y = y;
|
||||
inputElement.element = mapElement;
|
||||
if (track_get_next(&inputElement, &outputElement, &z, &direction)) {
|
||||
if (track_block_get_next(&inputElement, &outputElement, &z, &direction)) {
|
||||
x = outputElement.x;
|
||||
y = outputElement.y;
|
||||
mapElement = outputElement.element;
|
||||
|
@ -1185,7 +1360,7 @@ void ride_select_previous_section()
|
|||
sub_6C84CE();
|
||||
return;
|
||||
}
|
||||
if (track_get_previous(x, y, mapElement, &trackBeginEnd)) {
|
||||
if (track_block_get_previous(x, y, mapElement, &trackBeginEnd)) {
|
||||
_currentTrackBeginX = trackBeginEnd.begin_x;
|
||||
_currentTrackBeginY = trackBeginEnd.begin_y;
|
||||
_currentTrackBeginZ = trackBeginEnd.begin_z;
|
||||
|
@ -3569,7 +3744,7 @@ int ride_check_block_brakes(rct_xy_element *input, rct_xy_element *output)
|
|||
|
||||
loopTrackElement = NULL;
|
||||
while (1) {
|
||||
if (!track_get_next(&trackElement, &nextTrackElement, NULL, NULL)) {
|
||||
if (!track_block_get_next(&trackElement, &nextTrackElement, NULL, NULL)) {
|
||||
// Not sure why this is the case...
|
||||
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, uint16) = STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_STATION;
|
||||
*output = trackElement;
|
||||
|
@ -3649,22 +3824,47 @@ int ride_check_track_suitability_b(rct_xy_element *input, rct_xy_element *output
|
|||
*/
|
||||
int ride_check_station_length(rct_xy_element *input, rct_xy_element *output)
|
||||
{
|
||||
int eax, ebx, ecx, edx, esi, edi, ebp, result;
|
||||
rct_window* w = window_find_by_class(WC_RIDE_CONSTRUCTION);
|
||||
if (w != 0 &&
|
||||
_rideConstructionState != RIDE_CONSTRUCTION_STATE_0 &&
|
||||
_currentRideIndex == input->element->properties.track.ride_index){
|
||||
sub_6C9627();
|
||||
}
|
||||
|
||||
// This function has a bug. If the station length is too short and it is
|
||||
// the last station of a ride it will return a pointer to the map_element
|
||||
// where the station piece should go. Instead it should pass the map_element
|
||||
// of the last good station piece. This can cause null pointer dereferences
|
||||
// and cause the map to move to the top left hand corner.
|
||||
eax = input->x;
|
||||
ecx = input->y;
|
||||
esi = (int)input->element;
|
||||
result = RCT2_CALLFUNC_X(0x006CB25D, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
|
||||
output->x = (uint16)eax;
|
||||
output->y = (uint16)ecx;
|
||||
output->element = (rct_map_element*)esi;
|
||||
output->x = input->x;
|
||||
output->y = input->y;
|
||||
output->element = input->element;
|
||||
track_begin_end trackBeginEnd;
|
||||
while (track_block_get_previous(output->x, output->y, output->element, &trackBeginEnd)){
|
||||
output->x = trackBeginEnd.begin_x;
|
||||
output->y = trackBeginEnd.begin_y;
|
||||
output->element = trackBeginEnd.begin_element;
|
||||
}
|
||||
|
||||
return (result & 0x100) != 0;
|
||||
int num_station_elements = 0;
|
||||
rct_xy_element last_good_station = *output;
|
||||
|
||||
do{
|
||||
if (RCT2_ADDRESS(0x0099BA64, uint8)[output->element->properties.track.type * 16] & 0x10){
|
||||
num_station_elements++;
|
||||
last_good_station = *output;
|
||||
}
|
||||
else{
|
||||
if (num_station_elements == 0)
|
||||
continue;
|
||||
if (num_station_elements == 1){
|
||||
return 0;
|
||||
}
|
||||
num_station_elements = 0;
|
||||
}
|
||||
} while (track_block_get_next(output, output, NULL, NULL));
|
||||
|
||||
// Prevent returning a pointer to a map element with no track.
|
||||
*output = last_good_station;
|
||||
if (num_station_elements == 1)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -3717,17 +3917,17 @@ void sub_6B4D26(int rideIndex, rct_xy_element *startElement)
|
|||
do {
|
||||
trackType = currentElement.element->properties.track.type;
|
||||
switch (trackType) {
|
||||
case 1: // end of station
|
||||
case 123: // cable lift hill
|
||||
case 9: // 25deg up to flat
|
||||
case 63: // 60deg up to flat
|
||||
case 147: // diag 25deg up to flat
|
||||
case 155: // diag 60deg up to flat
|
||||
case TRACK_ELEM_END_STATION:
|
||||
case TRACK_ELEM_CABLE_LIFT_HILL:
|
||||
case TRACK_ELEM_25_DEG_UP_TO_FLAT:
|
||||
case TRACK_ELEM_60_DEG_UP_TO_FLAT:
|
||||
case TRACK_ELEM_DIAG_25_DEG_UP_TO_FLAT:
|
||||
case TRACK_ELEM_DIAG_60_DEG_UP_TO_FLAT:
|
||||
case 216: // block brakes
|
||||
currentElement.element->flags &= ~(1 << 5);
|
||||
break;
|
||||
}
|
||||
} while (track_get_next(¤tElement, ¤tElement, NULL, NULL) && currentElement.element != startElement->element);
|
||||
} while (track_block_get_next(¤tElement, ¤tElement, NULL, NULL) && currentElement.element != startElement->element);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -3940,14 +4140,8 @@ int ride_is_valid_for_test(int rideIndex, int goingToBeOpen, int isApplying)
|
|||
}
|
||||
|
||||
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, uint16) = STR_STATION_NOT_LONG_ENOUGH;
|
||||
if (ride_check_station_length(&trackElement, &problematicTrackElement)) {
|
||||
|
||||
// This is to prevent a bug in the check_station_length function
|
||||
// remove when check_station_length is reveresed and fixed. Prevents
|
||||
// null dereference. Does not prevent moving screen to top left corner.
|
||||
if (map_element_get_type(problematicTrackElement.element) != MAP_ELEMENT_TYPE_TRACK)
|
||||
loc_6B528A(&trackElement);
|
||||
else loc_6B528A(&problematicTrackElement);
|
||||
if (!ride_check_station_length(&trackElement, &problematicTrackElement)) {
|
||||
loc_6B528A(&problematicTrackElement);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -4879,7 +5073,7 @@ bool ride_select_backwards_from_front()
|
|||
|
||||
sub_6C9627();
|
||||
RCT2_GLOBAL(0x00F441D2, uint8) = _currentRideIndex;
|
||||
if (sub_6C63D6(_currentTrackBeginX, _currentTrackBeginY, _currentTrackBeginZ, _currentTrackPieceDirection, &trackBeginEnd)) {
|
||||
if (track_block_get_previous_from_zero(_currentTrackBeginX, _currentTrackBeginY, _currentTrackBeginZ, _currentRideIndex, _currentTrackPieceDirection, &trackBeginEnd)) {
|
||||
_rideConstructionState = RIDE_CONSTRUCTION_STATE_SELECTED;
|
||||
_currentTrackBeginX = trackBeginEnd.begin_x;
|
||||
_currentTrackBeginY = trackBeginEnd.begin_y;
|
||||
|
@ -4896,7 +5090,6 @@ bool ride_select_backwards_from_front()
|
|||
|
||||
bool ride_select_forwards_from_back()
|
||||
{
|
||||
rct_map_element *mapElement;
|
||||
int x, y, z, direction;
|
||||
|
||||
sub_6C9627();
|
||||
|
@ -4906,14 +5099,15 @@ bool ride_select_forwards_from_back()
|
|||
y = _currentTrackBeginY;
|
||||
z = _currentTrackBeginZ;
|
||||
direction = _currentTrackPieceDirection ^ 2;
|
||||
mapElement = sub_6C6096(&x, &y, &z, &direction, NULL);
|
||||
if (mapElement != NULL) {
|
||||
rct_xy_element next_track;
|
||||
|
||||
if (track_block_get_next_from_zero(x, y, z, _currentRideIndex, direction, &next_track, &z, &direction)) {
|
||||
_rideConstructionState = RIDE_CONSTRUCTION_STATE_SELECTED;
|
||||
_currentTrackBeginX = x;
|
||||
_currentTrackBeginY = y;
|
||||
_currentTrackBeginX = next_track.x;
|
||||
_currentTrackBeginY = next_track.y;
|
||||
_currentTrackBeginZ = z;
|
||||
_currentTrackPieceDirection = (mapElement->type & MAP_ELEMENT_DIRECTION_MASK);
|
||||
_currentTrackPieceType = mapElement->properties.track.type;
|
||||
_currentTrackPieceDirection = (next_track.element->type & MAP_ELEMENT_DIRECTION_MASK);
|
||||
_currentTrackPieceType = next_track.element->properties.track.type;
|
||||
_currentTrackSelectionFlags = 0;
|
||||
_rideConstructionArrowPulseTime = 0;
|
||||
return true;
|
||||
|
|
|
@ -929,11 +929,11 @@ void ride_all_has_any_track_elements(bool *rideIndexArray);
|
|||
|
||||
void sub_6C9800();
|
||||
|
||||
bool track_get_next(rct_xy_element *input, rct_xy_element *output, int *z, int *direction);
|
||||
bool track_get_previous(int x, int y, rct_map_element *mapElement, track_begin_end *outTrackBeginEnd);
|
||||
bool track_block_get_next(rct_xy_element *input, rct_xy_element *output, int *z, int *direction);
|
||||
bool track_block_get_next_from_zero(sint16 x, sint16 y, sint16 z_start, uint8 rideIndex, uint8 direction_start, rct_xy_element *output, int *z, int *direction);
|
||||
|
||||
rct_map_element *sub_6C6096(int *x, int *y, int *z, int *direction, int *direction2);
|
||||
bool sub_6C63D6(int inX, int inY, int inZ, int inDirection, track_begin_end *outTrackBeginEnd);
|
||||
bool track_block_get_previous(int x, int y, rct_map_element *mapElement, track_begin_end *outTrackBeginEnd);
|
||||
bool track_block_get_previous_from_zero(sint16 x, sint16 y, sint16 z, uint8 rideIndex, uint8 direction, track_begin_end *outTrackBeginEnd);
|
||||
|
||||
void sub_6C84CE();
|
||||
void sub_6C96C0();
|
||||
|
|
|
@ -230,7 +230,7 @@ static void ride_ratings_update_state_2()
|
|||
trackElement.x = RCT2_GLOBAL(0x0138B584, uint16);
|
||||
trackElement.y = RCT2_GLOBAL(0x0138B586, uint16);
|
||||
trackElement.element = mapElement;
|
||||
if (!track_get_next(&trackElement, &nextTrackElement, NULL, NULL)) {
|
||||
if (!track_block_get_next(&trackElement, &nextTrackElement, NULL, NULL)) {
|
||||
_rideRatingsState = RIDE_RATINGS_STATE_4;
|
||||
return;
|
||||
}
|
||||
|
@ -324,7 +324,7 @@ static void ride_ratings_update_state_5()
|
|||
|
||||
x = RCT2_GLOBAL(0x0138B584, uint16);
|
||||
y = RCT2_GLOBAL(0x0138B586, uint16);
|
||||
if (!track_get_previous(x, y, mapElement, NULL)) {
|
||||
if (!track_block_get_previous(x, y, mapElement, NULL)) {
|
||||
_rideRatingsState = RIDE_RATINGS_STATE_CALCULATE;
|
||||
return;
|
||||
}
|
||||
|
|
|
@ -1584,7 +1584,7 @@ int track_place_ride(sint16 x, sint16 y, sint16 z, uint8 rideIndex, uint8** trac
|
|||
|
||||
//di
|
||||
int temp_z = z;
|
||||
temp_z -= track_coordinates->z_negative;
|
||||
temp_z -= track_coordinates->z_begin;
|
||||
const rct_preview_track* trackBlock = TrackBlocks[track_type];
|
||||
|
||||
temp_z += trackBlock->z;
|
||||
|
@ -1601,7 +1601,7 @@ int track_place_ride(sint16 x, sint16 y, sint16 z, uint8 rideIndex, uint8** trac
|
|||
|
||||
//di
|
||||
int temp_z = z;
|
||||
temp_z -= track_coordinates->z_negative;
|
||||
temp_z -= track_coordinates->z_begin;
|
||||
uint32 edi = ((track->flags & 0xF) << 17) |
|
||||
((track->flags & 0xF) << 28) |
|
||||
(((track->flags >> 4) & 0x3) << 24) |
|
||||
|
@ -1715,12 +1715,12 @@ int track_place_ride(sint16 x, sint16 y, sint16 z, uint8 rideIndex, uint8** trac
|
|||
break;
|
||||
}
|
||||
|
||||
z -= track_coordinates->z_negative;
|
||||
z += track_coordinates->z_positive;
|
||||
z -= track_coordinates->z_begin;
|
||||
z += track_coordinates->z_end;
|
||||
|
||||
rotation += track_coordinates->rotation_positive - track_coordinates->rotation_negative;
|
||||
rotation += track_coordinates->rotation_end - track_coordinates->rotation_begin;
|
||||
rotation &= 3;
|
||||
if (track_coordinates->rotation_positive & (1 << 2))
|
||||
if (track_coordinates->rotation_end & (1 << 2))
|
||||
rotation |= (1 << 2);
|
||||
|
||||
if (!(rotation & (1 << 2))){
|
||||
|
@ -2631,10 +2631,10 @@ int tracked_ride_to_td6(uint8 rideIndex, rct_track_td6* track_design, uint8* tra
|
|||
|
||||
int z = 0;
|
||||
//6ce69e
|
||||
if (track_get_previous(trackElement.x, trackElement.y, trackElement.element, &trackBeginEnd)) {
|
||||
if (track_block_get_previous(trackElement.x, trackElement.y, trackElement.element, &trackBeginEnd)) {
|
||||
rct_map_element* initial_map = trackElement.element;
|
||||
do {
|
||||
if (!track_get_previous(trackBeginEnd.begin_x, trackBeginEnd.begin_y, trackBeginEnd.begin_element, &trackBeginEnd)) {
|
||||
if (!track_block_get_previous(trackBeginEnd.begin_x, trackBeginEnd.begin_y, trackBeginEnd.begin_element, &trackBeginEnd)) {
|
||||
break;
|
||||
}
|
||||
} while (initial_map != trackElement.element);
|
||||
|
@ -2658,7 +2658,7 @@ int tracked_ride_to_td6(uint8 rideIndex, rct_track_td6* track_design, uint8* tra
|
|||
|
||||
sint16 start_x = trackElement.x;
|
||||
sint16 start_y = trackElement.y;
|
||||
sint16 start_z = z + trackCoordinates->z_negative;
|
||||
sint16 start_z = z + trackCoordinates->z_begin;
|
||||
RCT2_GLOBAL(0x00F44142, sint16) = start_x;
|
||||
RCT2_GLOBAL(0x00F44144, sint16) = start_y;
|
||||
RCT2_GLOBAL(0x00F44146, sint16) = start_z;
|
||||
|
@ -2729,7 +2729,7 @@ int tracked_ride_to_td6(uint8 rideIndex, rct_track_td6* track_design, uint8* tra
|
|||
track->flags = flags;
|
||||
track++;
|
||||
|
||||
if (!track_get_next(&trackElement, &trackElement, NULL, NULL))
|
||||
if (!track_block_get_next(&trackElement, &trackElement, NULL, NULL))
|
||||
break;
|
||||
|
||||
z = trackElement.element->base_height * 8;
|
||||
|
@ -3436,6 +3436,12 @@ const rct_preview_track *get_track_def_from_ride(rct_ride *ride, int trackType)
|
|||
TrackBlocks[trackType];
|
||||
}
|
||||
|
||||
const rct_track_coordinates *get_track_coord_from_ride(rct_ride *ride, int trackType){
|
||||
return ride_type_has_flag(ride->type, RIDE_TYPE_FLAG_FLAT_RIDE) ?
|
||||
&FlatTrackCoordinates[trackType] :
|
||||
&TrackCoordinates[trackType];
|
||||
}
|
||||
|
||||
const rct_preview_track *get_track_def_from_ride_index(int rideIndex, int trackType)
|
||||
{
|
||||
return get_track_def_from_ride(GET_RIDE(rideIndex), trackType);
|
||||
|
|
|
@ -48,6 +48,16 @@ typedef struct {
|
|||
uint8 var_09;
|
||||
} rct_preview_track;
|
||||
|
||||
/* size 0x0A */
|
||||
typedef struct{
|
||||
sint8 rotation_begin; // 0x00
|
||||
sint8 rotation_end; // 0x01
|
||||
sint16 z_begin; // 0x02
|
||||
sint16 z_end; // 0x04
|
||||
sint16 x; // 0x06
|
||||
sint16 y; // 0x08
|
||||
}rct_track_coordinates;
|
||||
|
||||
/**
|
||||
* Size: 0x04
|
||||
*/
|
||||
|
@ -493,6 +503,7 @@ void track_save_select_nearby_scenery(int rideIndex);
|
|||
|
||||
const rct_preview_track *get_track_def_from_ride(rct_ride *ride, int trackType);
|
||||
const rct_preview_track *get_track_def_from_ride_index(int rideIndex, int trackType);
|
||||
const rct_track_coordinates *get_track_coord_from_ride(rct_ride *ride, int trackType);
|
||||
|
||||
void game_command_place_track(int *eax, int *ebx, int *ecx, int *edx, int *esi, int *edi, int *ebp);
|
||||
void game_command_remove_track(int *eax, int *ebx, int *ecx, int *edx, int *esi, int *edi, int *ebp);
|
||||
|
|
|
@ -21,6 +21,8 @@
|
|||
#include "track.h"
|
||||
#include "track_data.h"
|
||||
|
||||
const rct_track_coordinates* FlatTrackCoordinates = RCT2_ADDRESS(0x009972BB, const rct_track_coordinates);
|
||||
|
||||
const rct_track_coordinates TrackCoordinates[256] = {
|
||||
{ 0, 0, 0, 0, 0, 0 },
|
||||
{ 0, 0, 0, 0, 0, 0 },
|
||||
|
|
|
@ -20,18 +20,10 @@
|
|||
|
||||
#include "../common.h"
|
||||
|
||||
/* size 0x0A */
|
||||
typedef struct{
|
||||
sint8 rotation_negative; // 0x00
|
||||
sint8 rotation_positive; // 0x01
|
||||
sint16 z_negative; // 0x02
|
||||
sint16 z_positive; // 0x04
|
||||
sint16 x; // 0x06
|
||||
sint16 y; // 0x08
|
||||
}rct_track_coordinates;
|
||||
|
||||
// 0x009968BB, 0x009968BC, 0x009968BD, 0x009968BF, 0x009968C1, 0x009968C3
|
||||
extern const rct_track_coordinates TrackCoordinates[256];
|
||||
// 0x009972BB, 0x009972BC, 0x009972BD, 0x009972BF, 0x009972C1, 0x009972C3
|
||||
extern const rct_track_coordinates* FlatTrackCoordinates;
|
||||
|
||||
extern const uint64 RideTypePossibleTrackConfigurations[91];
|
||||
extern const rct_preview_track *TrackBlocks[256];
|
||||
|
|
|
@ -1616,7 +1616,7 @@ static void window_ride_construction_construct(rct_window *w)
|
|||
y += TileDirectionDelta[trackDirection].y;
|
||||
}
|
||||
|
||||
if (sub_6C63D6(x, y, z, trackDirection, &trackBeginEnd)) {
|
||||
if (track_block_get_previous_from_zero(x, y, z, _currentRideIndex, trackDirection, &trackBeginEnd)) {
|
||||
_currentTrackBeginX = trackBeginEnd.begin_x;
|
||||
_currentTrackBeginY = trackBeginEnd.begin_y;
|
||||
_currentTrackBeginZ = trackBeginEnd.begin_z;
|
||||
|
@ -1640,14 +1640,13 @@ static void window_ride_construction_construct(rct_window *w)
|
|||
y -= TileDirectionDelta[trackDirection].y;
|
||||
}
|
||||
|
||||
int dir2;
|
||||
rct_map_element *mapElement = sub_6C6096(&x, &y, &z, &trackDirection, &dir2);
|
||||
if (mapElement != NULL) {
|
||||
_currentTrackBeginX = x;
|
||||
_currentTrackBeginY = y;
|
||||
rct_xy_element next_track;
|
||||
if (track_block_get_next_from_zero(x, y, z, _currentRideIndex, trackDirection, &next_track, &z, &trackDirection)) {
|
||||
_currentTrackBeginX = next_track.x;
|
||||
_currentTrackBeginY = next_track.y;
|
||||
_currentTrackBeginZ = z;
|
||||
_currentTrackPieceDirection = mapElement->type & MAP_ELEMENT_DIRECTION_MASK;
|
||||
_currentTrackPieceType = mapElement->properties.track.type;
|
||||
_currentTrackPieceDirection = next_track.element->type & MAP_ELEMENT_DIRECTION_MASK;
|
||||
_currentTrackPieceType = next_track.element->properties.track.type;
|
||||
_currentTrackSelectionFlags = 0;
|
||||
_rideConstructionArrowPulseTime = 0;
|
||||
_rideConstructionState = RIDE_CONSTRUCTION_STATE_SELECTED;
|
||||
|
@ -1706,14 +1705,15 @@ static void window_ride_construction_mouseup_demolish(rct_window* w)
|
|||
inputElement.x = x;
|
||||
inputElement.y = y;
|
||||
inputElement.element = mapElement;
|
||||
if (track_get_previous(x, y, mapElement, &trackBeginEnd)) {
|
||||
if (track_block_get_previous(x, y, mapElement, &trackBeginEnd)) {
|
||||
x = trackBeginEnd.begin_x;
|
||||
y = trackBeginEnd.begin_y;
|
||||
z = trackBeginEnd.begin_z;
|
||||
direction = trackBeginEnd.begin_direction;
|
||||
type = trackBeginEnd.begin_element->properties.track.type;
|
||||
gotoStartPlacementMode = false;
|
||||
} else if (track_get_next(&inputElement, &outputElement, &z, &direction)) {
|
||||
}
|
||||
else if (track_block_get_next(&inputElement, &outputElement, &z, &direction)) {
|
||||
x = outputElement.x;
|
||||
y = outputElement.y;
|
||||
direction = outputElement.element->type & MAP_ELEMENT_DIRECTION_MASK;
|
||||
|
|
|
@ -235,9 +235,9 @@ static void window_track_place_draw_mini_preview()
|
|||
originY += track_coordinate->x;
|
||||
break;
|
||||
}
|
||||
rotation += track_coordinate->rotation_positive - track_coordinate->rotation_negative;
|
||||
rotation += track_coordinate->rotation_end - track_coordinate->rotation_begin;
|
||||
rotation &= 3;
|
||||
if (track_coordinate->rotation_positive & 4)
|
||||
if (track_coordinate->rotation_end & 4)
|
||||
rotation |= 4;
|
||||
if (!(rotation & 4)) {
|
||||
originX += RCT2_GLOBAL(0x00993CCC + (rotation * 4), sint16);
|
||||
|
|
Loading…
Reference in New Issue