@ -408,42 +408,42 @@ namespace embark_assist {
// Logic can be implemented with modulo and division, but that's harder to read.
switch ( from_direction ) {
case 0 :
case embark_assist : : defs : : directions : : Northwest :
fetch_i = i - 1 ;
fetch_k = k - 1 ;
break ;
case 1 :
case embark_assist : : defs : : directions : : North :
fetch_k = k - 1 ;
break ;
case 2 :
case embark_assist : : defs : : directions : : Northeast :
fetch_i = i + 1 ;
fetch_k = k - 1 ;
break ;
case 3 :
case embark_assist : : defs : : directions : : West :
fetch_i = i - 1 ;
break ;
case 4 :
case embark_assist : : defs : : directions : : Center :
return ; // Own tile provides the data, so there's no incursion.
break ;
case 5 :
case embark_assist : : defs : : directions : : East :
fetch_i = i + 1 ;
break ;
case 6 :
case embark_assist : : defs : : directions : : Southwest :
fetch_i = i - 1 ;
fetch_k = k + 1 ;
break ;
case 7 :
case embark_assist : : defs : : directions : : South :
fetch_k = k + 1 ;
break ;
case 8 :
case embark_assist : : defs : : directions : : Southeast :
fetch_i = i + 1 ;
fetch_k = k + 1 ;
}
@ -910,7 +910,7 @@ namespace embark_assist {
else {
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
4 ,
embark_assist : : defs : : directions : : Center ,
x ,
y ,
i ,
@ -958,7 +958,7 @@ namespace embark_assist {
else {
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
5 ,
embark_assist : : defs : : directions : : East ,
x ,
y ,
i ,
@ -983,7 +983,7 @@ namespace embark_assist {
else {
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
7 ,
embark_assist : : defs : : directions : : South ,
x ,
y ,
i ,
@ -1031,7 +1031,7 @@ namespace embark_assist {
else {
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
8 ,
embark_assist : : defs : : directions : : Southeast ,
x ,
y ,
i ,
@ -1058,7 +1058,7 @@ namespace embark_assist {
else if ( k > start_y ) { // We've already covered the NW corner of the NW, with its complications.
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
4 ,
embark_assist : : defs : : directions : : Center ,
x ,
y ,
start_x ,
@ -1104,7 +1104,7 @@ namespace embark_assist {
else if ( k < start_y + finder - > y_dim - 1 ) { // We've already covered the SW corner of the SW tile, with its complicatinons.
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
7 ,
embark_assist : : defs : : directions : : South ,
x ,
y ,
start_x ,
@ -1127,7 +1127,7 @@ namespace embark_assist {
else if ( k > start_y ) { // We've already covered the NE tile's NE corner, with its complications.
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
5 ,
embark_assist : : defs : : directions : : East ,
x ,
y ,
start_x + finder - > x_dim - 1 ,
@ -1173,7 +1173,7 @@ namespace embark_assist {
else if ( k < start_y + finder - > y_dim - 1 ) { // We've already covered the SE tile's SE corner, with its complications.
process_embark_incursion_mid_level_tile
( embark_assist : : survey : : translate_corner ( survey_results ,
8 ,
embark_assist : : defs : : directions : : Southwest ,
x ,
y ,
start_x + finder - > x_dim - 1 ,
@ -1450,7 +1450,7 @@ namespace embark_assist {
break ;
case embark_assist : : defs : : evil_savagery_values : : Present :
if ( tile - > savagery_count [ i ] = = 0 ) {
if ( tile - > savagery_count [ i ] = = 0 & & ! tile - > neighboring_savagery [ i ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Savagery Present (%i, %i) \n " , x , y ) ;
return false ;
}
@ -1480,7 +1480,7 @@ namespace embark_assist {
break ;
case embark_assist : : defs : : evil_savagery_values : : Present :
if ( tile - > evilness_count [ i ] = = 0 ) {
if ( tile - > evilness_count [ i ] = = 0 & & ! tile - > neighboring_evilness [ i ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Evil Present (%i, %i) \n " , x , y ) ;
return false ;
}
@ -1518,16 +1518,16 @@ namespace embark_assist {
break ;
case embark_assist : : defs : : aquifer_ranges : : None_Plus_Light :
if ( ! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : None_Aquifer_Bit ) | |
! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : Light_Aquifer_Bit ) ) {
if ( ! ( tile - > aquifer & embark_assist : : defs : : None_Aquifer_Bit ) | |
! ( tile - > aquifer & embark_assist : : defs : : Light_Aquifer_Bit ) ) {
if ( trace ) out . print ( " matcher::world_tile_match: Aquifer None_Plus_Light (%i, %i) \n " , x , y ) ;
return false ;
}
break ;
case embark_assist : : defs : : aquifer_ranges : : None_Plus_At_Least_Light :
if ( ! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : None_Aquifer_Bit ) | |
( ( tile - > aquifer | tile - > neighboring_aquifer ) = = embark_assist : : defs : : None_Aquifer_Bit ) ) {
if ( ! ( tile - > aquifer & embark_assist : : defs : : None_Aquifer_Bit ) | |
( tile - > aquifer = = embark_assist : : defs : : None_Aquifer_Bit ) ) {
if ( trace ) out . print ( " matcher::world_tile_match: Aquifer None_Plus_At_Least_Light (%i, %i) \n " , x , y ) ;
return false ;
}
@ -1541,38 +1541,38 @@ namespace embark_assist {
break ;
case embark_assist : : defs : : aquifer_ranges : : At_Least_Light :
if ( ( tile - > aquifer | tile - > neighboring_aquifer ) = = embark_assist : : defs : : None_Aquifer_Bit ) {
if ( tile - > aquifer = = embark_assist : : defs : : None_Aquifer_Bit ) {
if ( trace ) out . print ( " matcher::world_tile_match: Aquifer At_Least_Light (%i, %i) \n " , x , y ) ;
return false ;
}
break ;
case embark_assist : : defs : : aquifer_ranges : : None_Plus_Heavy :
if ( ! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : None_Aquifer_Bit ) | |
! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : Heavy_Aquifer_Bit ) ) {
if ( ! ( tile - > aquifer & embark_assist : : defs : : None_Aquifer_Bit ) | |
! ( tile - > aquifer & embark_assist : : defs : : Heavy_Aquifer_Bit ) ) {
if ( trace ) out . print ( " matcher::world_tile_match: Aquifer None_Plus_Heavy (%i, %i) \n " , x , y ) ;
return false ;
}
break ;
case embark_assist : : defs : : aquifer_ranges : : At_Most_Light_Plus_Heavy :
if ( ( tile - > aquifer | tile - > neighboring_aquifer ) = = embark_assist : : defs : : Heavy_Aquifer_Bit | |
! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : Heavy_Aquifer_Bit ) ) {
if ( tile - > aquifer = = embark_assist : : defs : : Heavy_Aquifer_Bit | |
! ( tile - > aquifer & embark_assist : : defs : : Heavy_Aquifer_Bit ) ) {
if ( trace ) out . print ( " matcher::world_tile_match: Aquifer At_Most_Light_Plus_Heavy (%i, %i) \n " , x , y ) ;
return false ;
}
break ;
case embark_assist : : defs : : aquifer_ranges : : Light_Plus_Heavy :
if ( ! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : Light_Aquifer_Bit ) | |
! ( ( tile - > aquifer | tile - > neighboring_aquifer ) & embark_assist : : defs : : Heavy_Aquifer_Bit ) ) {
if ( ! ( tile - > aquifer & embark_assist : : defs : : Light_Aquifer_Bit ) | |
! ( tile - > aquifer & embark_assist : : defs : : Heavy_Aquifer_Bit ) ) {
if ( trace ) out . print ( " matcher::world_tile_match: Aquifer Light_Plus_Heavy (%i, %i) \n " , x , y ) ;
return false ;
}
break ;
case embark_assist : : defs : : aquifer_ranges : : None_Light_Heavy :
if ( ( tile - > aquifer | tile - > neighboring_aquifer ) ! =
if ( tile - > aquifer ! =
( embark_assist : : defs : : None_Aquifer_Bit | embark_assist : : defs : : Light_Aquifer_Bit | embark_assist : : defs : : Heavy_Aquifer_Bit ) ) {
if ( trace ) out . print ( " matcher::world_tile_match: Aquifer None_Light_Heavy (%i, %i) \n " , x , y ) ;
return false ;
@ -2056,20 +2056,7 @@ namespace embark_assist {
// Region Type 1
if ( finder - > region_type_1 ! = - 1 ) {
found = false ;
for ( uint8_t k = 1 ; k < 10 ; k + + ) {
if ( tile - > biome_index [ k ] ! = - 1 ) {
if ( world_data - > regions [ tile - > biome_index [ k ] ] - > type = = finder - > region_type_1 ) {
found = true ;
break ;
}
}
if ( found ) break ;
}
if ( ! found ) {
if ( ! tile - > neighboring_region_types [ finder - > region_type_1 ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Region_Type_1 (%i, %i) \n " , x , y ) ;
return false ;
}
@ -2077,20 +2064,7 @@ namespace embark_assist {
// Region Type 2
if ( finder - > region_type_2 ! = - 1 ) {
found = false ;
for ( uint8_t k = 1 ; k < 10 ; k + + ) {
if ( tile - > biome_index [ k ] ! = - 1 ) {
if ( world_data - > regions [ tile - > biome_index [ k ] ] - > type = = finder - > region_type_2 ) {
found = true ;
break ;
}
}
if ( found ) break ;
}
if ( ! found ) {
if ( ! tile - > neighboring_region_types [ finder - > region_type_2 ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Region_Type_2 (%i, %i) \n " , x , y ) ;
return false ;
}
@ -2098,20 +2072,7 @@ namespace embark_assist {
// Region Type 3
if ( finder - > region_type_3 ! = - 1 ) {
found = false ;
for ( uint8_t k = 1 ; k < 10 ; k + + ) {
if ( tile - > biome_index [ k ] ! = - 1 ) {
if ( world_data - > regions [ tile - > biome_index [ k ] ] - > type = = finder - > region_type_3 ) {
found = true ;
break ;
}
}
if ( found ) break ;
}
if ( ! found ) {
if ( ! tile - > neighboring_region_types [ finder - > region_type_3 ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Region_Type_3 (%i, %i) \n " , x , y ) ;
return false ;
}
@ -2119,16 +2080,7 @@ namespace embark_assist {
// Biome 1
if ( finder - > biome_1 ! = - 1 ) {
found = false ;
for ( uint8_t i = 1 ; i < 10 ; i + + ) {
if ( tile - > biome [ i ] = = finder - > biome_1 ) {
found = true ;
break ;
}
}
if ( ! found ) {
if ( ! tile - > neighboring_biomes [ finder - > biome_1 ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Biome_1 (%i, %i) \n " , x , y ) ;
return false ;
}
@ -2136,16 +2088,7 @@ namespace embark_assist {
// Biome 2
if ( finder - > biome_2 ! = - 1 ) {
found = false ;
for ( uint8_t i = 1 ; i < 10 ; i + + ) {
if ( tile - > biome [ i ] = = finder - > biome_2 ) {
found = true ;
break ;
}
}
if ( ! found ) {
if ( ! tile - > neighboring_biomes [ finder - > biome_2 ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Biome_2 (%i, %i) \n " , x , y ) ;
return false ;
}
@ -2153,16 +2096,7 @@ namespace embark_assist {
// Biome 3
if ( finder - > biome_3 ! = - 1 ) {
found = false ;
for ( uint8_t i = 1 ; i < 10 ; i + + ) {
if ( tile - > biome [ i ] = = finder - > biome_3 ) {
found = true ;
break ;
}
}
if ( ! found ) {
if ( ! tile - > neighboring_biomes [ finder - > biome_3 ] ) {
if ( trace ) out . print ( " matcher::world_tile_match: Biome_3 (%i, %i) \n " , x , y ) ;
return false ;
}
@ -2798,6 +2732,22 @@ namespace embark_assist {
finder ,
match_results ) ;
}
//=======================================================================================
void merge_incursion_into_world_tile ( embark_assist : : defs : : region_tile_datum * current ,
embark_assist : : defs : : region_tile_datum * target_tile ,
embark_assist : : defs : : mid_level_tile * target_mlt ) {
df : : world_data * world_data = world - > world_data ;
current - > aquifer | = target_mlt - > aquifer ;
current - > neighboring_sand | = target_mlt - > sand ;
current - > neighboring_clay | = target_mlt - > clay ;
if ( current - > min_region_soil > target_mlt - > soil_depth ) current - > min_region_soil = target_mlt - > soil_depth ;
if ( current - > max_region_soil < target_mlt - > soil_depth ) current - > max_region_soil = target_mlt - > soil_depth ;
current - > neighboring_biomes [ target_tile - > biome [ target_mlt - > biome_offset ] ] = true ;
current - > neighboring_region_types [ world_data - > regions [ target_tile - > biome_index [ target_mlt - > biome_offset ] ] - > type ] = true ;
}
}
}
@ -2899,6 +2849,7 @@ uint16_t embark_assist::matcher::find(embark_assist::defs::match_iterators *iter
embark_assist : : defs : : match_results * match_results ) {
color_ostream_proxy out ( Core : : getInstance ( ) . getConsole ( ) ) ;
df : : world_data * world_data = world - > world_data ;
auto screen = Gui : : getViewscreenByType < df : : viewscreen_choose_start_sitest > ( 0 ) ;
uint16_t x_end ;
uint16_t y_end ;
@ -3159,76 +3110,227 @@ uint16_t embark_assist::matcher::find(embark_assist::defs::match_iterators *iter
for ( uint16_t k = 0 ; k < world - > worldgen . worldgen_parms . dim_y ; k + + ) {
embark_assist : : defs : : region_tile_datum * current = & survey_results - > at ( i ) . at ( k ) ;
if ( i > 0 & & k > 0 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i - 1 ) . at ( k - 1 ) ;
for ( uint8_t l = 0 ; l < 16 ; l + + ) {
// Start with the north row west corners
switch ( embark_assist : : survey : : translate_corner ( survey_results ,
embark_assist : : defs : : directions : : Center ,
i ,
k ,
l ,
0 ) ) {
case embark_assist : : defs : : directions : : Northwest :
{
if ( l = = 0 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i - 1 ) . at ( k - 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > south_row [ 15 ] ) ;
}
else {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k - 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > south_row [ l - 1 ] ) ;
}
break ;
}
case embark_assist : : defs : : directions : : North :
{
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k - 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > south_row [ l ] ) ;
break ;
}
case embark_assist : : defs : : directions : : West :
{
if ( l = = 0 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i - 1 ) . at ( k ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > east_column [ 0 ] ) ;
}
break ;
}
// Only legal remaining result is Center, and we don't need to do anything for that case.
}
// North row edges
if ( embark_assist : : survey : : translate_ns_edge ( survey_results ,
true ,
i ,
k ,
l ,
0 ) = = embark_assist : : defs : : directions : : North ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k - 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > south_row [ l ] ) ;
}
// North row east corners
switch ( embark_assist : : survey : : translate_corner ( survey_results ,
embark_assist : : defs : : directions : : East ,
i ,
k ,
l ,
0 ) ) {
current - > neighboring_sand | = target - > south_row [ 15 ] . sand ;
current - > neighboring_clay | = target - > south_row [ 15 ] . clay ;
current - > neighboring_aquifer | = target - > south_row [ 15 ] . aquifer ;
case embark_assist : : defs : : directions : : North :
{
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k - 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > south_row [ l ] ) ;
break ;
}
case embark_assist : : defs : : directions : : Northeast :
{
if ( l = = 15 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i + 1 ) . at ( k - 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > south_row [ 0 ] ) ;
}
else {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k - 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > south_row [ l + 1 ] ) ;
}
break ;
}
if ( k > 0 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i ) . at ( k - 1 ) ;
case embark_assist : : defs : : directions : : East :
{
if ( l = = 15 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i + 1 ) . at ( k ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > west_column [ 0 ] ) ;
}
break ;
}
for ( uint16_t l = 0 ; l < 16 ; l + + ) {
current - > neighboring_sand | = target - > south_row [ l ] . sand ;
current - > neighboring_clay | = target - > south_row [ l ] . clay ;
current - > neighboring_aquifer | = target - > south_row [ l ] . aquifer ;
// Only legal remaining result is Center, and we don't need to do anything for that case.
}
// West column
if ( embark_assist : : survey : : translate_ew_edge ( survey_results ,
true ,
i ,
k ,
0 ,
l ) = = embark_assist : : defs : : directions : : West ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i - 1 ) . at ( k ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > east_column [ l ] ) ;
}
if ( i < world - > worldgen . worldgen_parms . dim_x - 1 & & k > 0 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i + 1 ) . at ( k - 1 ) ;
// East column
current - > neighboring_sand | = target - > south_row [ 0 ] . sand ;
current - > neighboring_clay | = target - > south_row [ 0 ] . clay ;
current - > neighboring_aquifer | = target - > south_row [ 0 ] . aquifer ;
if ( embark_assist : : survey : : translate_ew_edge ( survey_results ,
false ,
i ,
k ,
15 ,
l ) = = embark_assist : : defs : : directions : : East ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i + 1 ) . at ( k ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > west_column [ l ] ) ;
}
if ( i > 0 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i - 1 ) . at ( k ) ;
// South row west corners
for ( uint16_t l = 0 ; l < 16 ; l + + ) {
current - > neighboring_sand | = target - > east_column [ l ] . sand ;
current - > neighboring_clay | = target - > east_column [ l ] . clay ;
current - > neighboring_aquifer | = target - > east_column [ l ] . aquifer ;
switch ( embark_assist : : survey : : translate_corner ( survey_results ,
embark_assist : : defs : : directions : : South ,
i ,
k ,
l ,
15 ) ) {
case embark_assist : : defs : : directions : : West :
{
if ( l = = 0 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i - 1 ) . at ( k ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > east_column [ 15 ] ) ;
}
break ;
}
if ( i < world - > worldgen . worldgen_parms . dim_x - 1 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i + 1 ) . at ( k ) ;
case embark_assist : : defs : : directions : : Southwest :
{
if ( l = = 0 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i - 1 ) . at ( k + 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > north_row [ 15 ] ) ;
}
else {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k + 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > north_row [ l - 1 ] ) ;
}
break ;
}
for ( uint16_t l = 0 ; l < 16 ; l + + ) {
current - > neighboring_sand | = target - > west_column [ l ] . sand ;
current - > neighboring_clay | = target - > west_column [ l ] . clay ;
current - > neighboring_aquifer | = target - > west_column [ l ] . aquifer ;
case embark_assist : : defs : : directions : : South :
{
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k + 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > north_row [ l ] ) ;
break ;
}
// Only legal remaining result is Center, and we don't need to do anything for that case.
}
// South row edges
if ( embark_assist : : survey : : translate_ns_edge ( survey_results ,
false ,
i ,
k ,
l ,
15 ) = = embark_assist : : defs : : directions : : South ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k + 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > north_row [ l ] ) ;
}
if ( i > 0 & & k < world - > worldgen . worldgen_parms . dim_y - 1 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i - 1 ) . at ( k + 1 ) ;
// South row east corners
current - > neighboring_sand | = target - > north_row [ 15 ] . sand ;
current - > neighboring_clay | = target - > north_row [ 15 ] . clay ;
current - > neighboring_aquifer | = target - > north_row [ 15 ] . aquifer ;
switch ( embark_assist : : survey : : translate_corner ( survey_results ,
embark_assist : : defs : : directions : : Southeast ,
i ,
k ,
l ,
15 ) ) {
case embark_assist : : defs : : directions : : East :
{
if ( l = = 15 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i + 1 ) . at ( k ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > west_column [ 15 ] ) ;
}
break ;
}
if ( k < world - > worldgen . worldgen_parms . dim_y - 1 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i ) . at ( k + 1 ) ;
case embark_assist : : defs : : directions : : South :
{
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k + 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > north_row [ l ] ) ;
break ;
}
for ( uint16_t l = 0 ; l < 16 ; l + + ) {
current - > neighboring_sand | = target - > north_row [ l ] . sand ;
current - > neighboring_clay | = target - > north_row [ l ] . clay ;
current - > neighboring_aquifer | = target - > north_row [ l ] . aquifer ;
case embark_assist : : defs : : directions : : Southeast :
{
if ( l = = 15 ) {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i + 1 ) . at ( k + 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > north_row [ 0 ] ) ;
}
else {
embark_assist : : defs : : region_tile_datum * target_tile = & survey_results - > at ( i ) . at ( k + 1 ) ;
merge_incursion_into_world_tile ( current , target_tile , & target_tile - > north_row [ l + 1 ] ) ;
}
break ;
}
}
}
if ( i < world - > worldgen . worldgen_parms . dim_x - 1 & & k < world - > worldgen . worldgen_parms . dim_y - 1 ) {
embark_assist : : defs : : region_tile_datum * target = & survey_results - > at ( i + 1 ) . at ( k + 1 ) ;
// The complete set of biomes and region types is stored in the "neighboring" elements, which is a little misleading.
for ( uint8_t l = 0 ; l < 10 ; l + + ) {
if ( current - > biome_index [ l ] ! = - 1 ) {
current - > neighboring_biomes [ current - > biome [ l ] ] = true ;
current - > neighboring_region_types [ world_data - > regions [ current - > biome_index [ l ] ] - > type ] = true ;
}
}
current - > neighboring_sand | = target - > north_row [ 0 ] . sand ;
current - > neighboring_clay | = target - > north_row [ 0 ] . clay ;
current - > neighboring_aquifer | = target - > north_row [ 0 ] . aquifer ;
current - > biome_count = 0 ;
for ( uint8_t l = 0 ; l < = ENUM_LAST_ITEM ( biome_type ) ; l + + ) {
if ( current - > neighboring_ biomes[ l ] ) current - > biome_count + + ;
}
survey_results - > at ( i ) . at ( k ) . survey_completed = true ; // A bit wasteful to add a flag to every entry when only the very first one is ever read...