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minjaesong
2023-12-02 16:41:37 +09:00
parent 9a3ab64383
commit 6da28b943a
5 changed files with 141 additions and 7 deletions
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17
src/net/torvald/terrarum/Terrarum.kt
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@@ -951,6 +951,23 @@ fun distBetweenActors(a: ActorWithBody, b: ActorWithBody): Double {
val dist = min(min(bpos.distanceSquared(apos1), bpos.distanceSquared(apos2)), bpos.distanceSquared(apos3))
return dist.sqrt()
}
/**
* @return positive if the otherActor is on the right side of the player, negative if on the left
*/
fun relativeXposition(thisActor: ActorWithBody, otherActor: ActorWithBody): Double {
val ww = INGAME.world.width * TILE_SIZED
val thisPos = thisActor.centrePosVector
val pos1 = otherActor.centrePosVector
val pos2 = Vector2(pos1.x + ww, pos1.y)
val pos3 = Vector2(pos1.x - ww, pos1.y)
val posToUse = listOf(
pos1 to thisPos.distanceSquared(pos1),
pos2 to thisPos.distanceSquared(pos2),
pos3 to thisPos.distanceSquared(pos3),
).sortedBy { it.second }.first().first
return posToUse.x - thisPos.x
}
fun distBetween(a: ActorWithBody, bpos: Vector2): Double {
val ww = INGAME.world.width * TILE_SIZED
val apos1 = a.centrePosVector