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Duncan Frost
2015-04-30 17:56:14 +01:00
parent 822c3f6932
commit 7d13cb9ac3
1 changed files with 137 additions and 0 deletions
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137
src/ride/track.c
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@@ -773,13 +773,150 @@ void load_track_scenery_objects(){
* the track preview window to place the whole track.
* Depending on the value of bl it modifies the function.
* bl == 0, Draw outlines on the ground
* bl == 1,
* bl == 2,
* bl == 3, Returns the z value of a succesful placement. Only lower 16 bits are the value, the rest may be garbage?
* bl == 4,
* bl == 5, Returns cost to create the track. All 32 bits are used. Places the track. (used by the preview)
* bl == 6, Clear white outlined track.
* rct2: 0x006D01B3
*/
int sub_6D01B3(int bl, int x, int y, int z)
{
RCT2_GLOBAL(0x00F4414E, uint8) = bl & 0x80;
RCT2_GLOBAL(0x00F440D4, uint8) = bl & 0x7F;
if (RCT2_GLOBAL(RCT2_ADDRESS_TRACK_DESIGN_SCENERY_TOGGLE, uint8) != 0){
RCT2_GLOBAL(0x00F4414E, uint8) |= 0x80;
}
RCT2_GLOBAL(0x00F440A7, uint8) = (bl >> 8) & 0xFF;
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MIN, sint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MAX, sint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MIN, sint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MAX, sint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Z_MIN, sint16) = z;
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Z_MAX, sint16) = z;
RCT2_GLOBAL(0x00F44129, uint16) = 0;
rct_track_td6* track_design = RCT2_ADDRESS(0x009D8178, rct_track_td6);
if (track_design->type == RIDE_TYPE_MAZE){
// 0x006D1011
}
RCT2_GLOBAL(0x00F44142, sint16) = x;
RCT2_GLOBAL(0x00F44144, sint16) = y;
RCT2_GLOBAL(0x00F44146, sint16) = z;
if (RCT2_GLOBAL(0x00F440D4, uint8) == 0){
gMapSelectionTiles->x = -1;
RCT2_GLOBAL(0x009DEA48, sint16) = x;
RCT2_GLOBAL(0x009DEA4A, sint16) = y;
RCT2_GLOBAL(0x009DEA4C, sint16) = map_element_height(x, y) & 0xFFFF;
RCT2_GLOBAL(0x009DEA4E, uint8) = RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_ROTATION, uint8);
}
RCT2_GLOBAL(0x00F440D5, uint8) = 0;
uint8 rotation = RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_ROTATION, uint8);
uint8* track_elements = RCT2_ADDRESS(0x009D821B, uint8);
rct_track_element* track = (rct_track_element*)track_elements;
for (; track->type != 0xFF; track++){
uint8 track_type = track->type;
if (track_type == TRACK_ELEM_INVERTED_90_DEG_UP_TO_FLAT_QUARTER_LOOP)
track_type = 0xFF;
if (x < RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MIN, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MIN, sint16) = x;
}
if (x > RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MAX, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MAX, sint16) = x;
}
if (y < RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MIN, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MIN, sint16) = y;
}
if (y > RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MAX, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MAX, sint16) = y;
}
if (z < RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Z_MIN, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Z_MIN, sint16) = z;
}
if (z > RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Z_MAX, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Z_MAX, sint16) = z;
}
if (RCT2_GLOBAL(0x00F440D4, uint8) == 0){
for (rct_preview_track* trackBlock = RCT2_ADDRESS(0x00994638, rct_preview_track*)[track_type];
trackBlock->var_00 != 0xFF;
trackBlock++){
switch (rotation & 3){
case MAP_ELEMENT_DIRECTION_WEST:
x += trackBlock->x;
y += trackBlock->y;
break;
case MAP_ELEMENT_DIRECTION_NORTH:
x += trackBlock->y;
y -= trackBlock->x;
break;
case MAP_ELEMENT_DIRECTION_EAST:
x -= trackBlock->x;
y -= trackBlock->y;
break;
case MAP_ELEMENT_DIRECTION_SOUTH:
x -= trackBlock->y;
y += trackBlock->x;
break;
}
if (x < RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MIN, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MIN, sint16) = x;
}
if (x > RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MAX, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_X_MAX, sint16) = x;
}
if (y < RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MIN, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MIN, sint16) = y;
}
if (y > RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MAX, sint16)){
RCT2_GLOBAL(RCT2_ADDRESS_TRACK_PREVIEW_Y_MAX, sint16) = y;
}
uint8 new_tile = 1;
rct_xy16* selectionTile = gMapSelectionTiles;
for (; selectionTile->x != -1; selectionTile++){
if (selectionTile->x == x && selectionTile->y == y){
new_tile = 0;
break;
}
if (selectionTile + 1 >= &gMapSelectionTiles[300]){
new_tile = 0;
break;
}
}
if (new_tile){
selectionTile->x = x;
selectionTile->y = y;
selectionTile++;
selectionTile->x = -1;
}
}
}
//6d03d8
}
int eax, ebx, ecx, edx, esi, edi, ebp;
eax = x;
ebx = bl;