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actually using (and rediscovering) the kdtree

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minjaesong
2019-04-18 23:42:54 +09:00
parent 62b687c86b
commit 5a95f1c21a
5 changed files with 111 additions and 44 deletions
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21
src/net/torvald/terrarum/modulebasegame/gameworld/WorldSimulator.kt
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@@ -1,10 +1,12 @@
package net.torvald.terrarum.modulebasegame.gameworld
import com.badlogic.gdx.graphics.Color
import net.torvald.aa.KDHeapifiedTree
import net.torvald.terrarum.AppLoader
import net.torvald.terrarum.Terrarum
import net.torvald.terrarum.blockproperties.BlockCodex
import net.torvald.terrarum.blockproperties.Fluid
import net.torvald.terrarum.gameactors.ActorWBMovable
import net.torvald.terrarum.gameworld.FluidType
import net.torvald.terrarum.modulebasegame.gameactors.ActorHumanoid
import net.torvald.terrarum.roundInt
@@ -47,16 +49,25 @@ object WorldSimulator {
val colourNone = Color(0x808080FF.toInt())
val colourWater = Color(0x66BBFFFF.toInt())
private val world = (Terrarum.ingame!!.world)
private val ingame = Terrarum.ingame!!
private val world = ingame.world
private var actorsKDTree: KDHeapifiedTree? = null
fun resetForThisFrame() {
actorsKDTree = null
}
operator fun invoke(player: ActorHumanoid?, delta: Float) {
// build the kdtree that will be used during a single frame of updating
if (actorsKDTree == null)
actorsKDTree = KDHeapifiedTree(ingame.actorContainerActive.filter { it is ActorWBMovable })
operator fun invoke(p: ActorHumanoid?, delta: Float) {
//printdbg(this, "============================")
if (p != null) {
updateXFrom = p.hitbox.centeredX.div(CreateTileAtlas.TILE_SIZE).minus(FLUID_UPDATING_SQUARE_RADIUS).roundInt()
updateYFrom = p.hitbox.centeredY.div(CreateTileAtlas.TILE_SIZE).minus(FLUID_UPDATING_SQUARE_RADIUS).roundInt()
if (player != null) {
updateXFrom = player.hitbox.centeredX.div(CreateTileAtlas.TILE_SIZE).minus(FLUID_UPDATING_SQUARE_RADIUS).roundInt()
updateYFrom = player.hitbox.centeredY.div(CreateTileAtlas.TILE_SIZE).minus(FLUID_UPDATING_SQUARE_RADIUS).roundInt()
updateXTo = updateXFrom + DOUBLE_RADIUS
updateYTo = updateYFrom + DOUBLE_RADIUS
}