mirrors/Unciv
1
0
Fork 0
mirror of https://github.com/yairm210/Unciv.git synced 2024-12-22 23:04:25 +07:00
Code Issues Packages Projects Releases Wiki Activity

perf(cpu): cheaper, and slightly clearer, 'movement affected by zone of control'

Browse Source 
God bless the profiler which can show cpu time of individual lines within if
This commit is contained in:
yairm210 2024-11-14 15:18:44 +02:00
parent 1599db1740
commit 5315ddc62a
1 changed files with 13 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
core/src/com/unciv/logic/map/mapunit/movement/MovementCost.kt
View File

@ -172,8 +172,7 @@ object MovementCost {
// these two tiles can perhaps be optimized. Using a hex-math-based "commonAdjacentTiles"
// function is surprisingly less efficient than the current neighbor-intersection approach.
// See #4085 for more details.
val tilesExertingZoneOfControl = getTilesExertingZoneOfControl(unit, from)
if (tilesExertingZoneOfControl.none { to.aerialDistanceTo(it) == 1 })
if (!anyTilesExertingZoneOfControl(unit, from, to))
return false
// Even though this is a very fast check, we perform it last. This is because very few units
@ -185,16 +184,19 @@ object MovementCost {
return true
}
private fun getTilesExertingZoneOfControl(unit: MapUnit, tile: Tile) = sequence {
for (neighbor in tile.neighbors) {
if (neighbor.isCityCenter() && unit.civ.isAtWarWith(neighbor.getOwner()!!)) {
yield(neighbor)
}
else if (neighbor.militaryUnit != null && unit.civ.isAtWarWith(neighbor.militaryUnit!!.civ)) {
if (neighbor.militaryUnit!!.type.isWaterUnit() || (unit.type.isLandUnit() && !neighbor.militaryUnit!!.isEmbarked()))
yield(neighbor)
private fun anyTilesExertingZoneOfControl(unit: MapUnit, from: Tile, to:Tile): Boolean {
for (neighbor in from.neighbors) {
if (neighbor.isCityCenter()) {
if (neighbor.aerialDistanceTo(to) == 1
&& unit.civ.isAtWarWith(neighbor.getOwner()!!))
return true
} else if (neighbor.militaryUnit != null) {
if (neighbor.aerialDistanceTo(to) == 1
&& (neighbor.militaryUnit!!.type.isWaterUnit() || (unit.type.isLandUnit() && !neighbor.militaryUnit!!.isEmbarked()))
&& unit.civ.isAtWarWith(neighbor.militaryUnit!!.civ))
return true
}
}
return false
}
}