mirror/OpenTTD
1
0
Fork 1
mirror of https://github.com/OpenTTD/OpenTTD.git synced 2025-08-12 09:09:09 +00:00
Code Issues Activity

(svn r5066) -Feature: [YAPF] Train selects the best station platform by length

Browse Source
This commit is contained in:
KUDr
2006-06-01 21:39:35 +00:00
parent 76a8f036df
commit bd25f49d3f
7 changed files with 75 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
yapf/yapf_costrail.hpp
View File

@@ -138,6 +138,24 @@ public:
return cost;
}
FORCEINLINE int PlatformLengthPenalty(int platform_length)
{
int cost = 0;
const Vehicle* v = Yapf().GetVehicle();
assert(v != NULL);
assert(v->type == VEH_Train);
assert(v->u.rail.cached_total_length != 0);
int needed_platform_length = (v->u.rail.cached_total_length + TILE_SIZE - 1) / TILE_SIZE;
if (platform_length > needed_platform_length) {
// apply penalty for longer platform than needed
cost += Yapf().PfGetSettings().rail_longer_platform_penalty * (platform_length - needed_platform_length);
} else {
// apply penalty for shorter platform than needed
cost += Yapf().PfGetSettings().rail_shorter_platform_penalty * (needed_platform_length - platform_length);
}
return cost;
}
public:
FORCEINLINE void SetMaxCost(int max_cost) {m_max_cost = max_cost;}
@@ -245,7 +263,20 @@ public:
}
// if we skipped some tunnel tiles, add their cost
segment_cost += YAPF_TILE_LENGTH * F.m_tunnel_tiles_skipped;
segment_cost += YAPF_TILE_LENGTH * F.m_tiles_skipped;
// add penalty for skipped station tiles
if (F.m_is_station)
{
if (target_seen) {
// it is our destination station
uint platform_length = F.m_tiles_skipped + 1;
segment_cost += PlatformLengthPenalty(platform_length);
} else {
// station is not our destination station, apply penalty for skipped platform tiles
segment_cost += Yapf().PfGetSettings().rail_station_penalty * F.m_tiles_skipped;
}
}
// add min/max speed penalties
int min_speed = 0;