Add a base generator for Energy Cluster properties and color

src/main/java/chylex/hee/game/block/entity/TileEntityEnergyCluster.kt

@@ -18,7 +18,6 @@ import chylex.hee.system.util.FLAG_SYNC_CLIENT
 import chylex.hee.system.util.breakBlock
 import chylex.hee.system.util.ceilToInt
 import chylex.hee.system.util.isAnyPlayerWithinRange
-import chylex.hee.system.util.nextItem
 import net.minecraft.nbt.NBTTagCompound
 import net.minecraft.util.ITickable
 import kotlin.math.pow
@@ -92,16 +91,20 @@ class TileEntityEnergyCluster : TileEntityBase(), ITickable{
 		color          = this.color
 	)
 	
-	fun loadClusterSnapshot(data: ClusterSnapshot){
-		energyLevel = data.energyLevel
-		energyBaseCapacity = data.energyCapacity
-		internalHealthStatus = data.healthStatus
-		internalHealthOverride = data.healthOverride
-		color = data.color
+	fun loadClusterSnapshot(snapshot: ClusterSnapshot){
+		energyLevel = snapshot.energyLevel
+		energyBaseCapacity = snapshot.energyCapacity
+		internalHealthStatus = snapshot.healthStatus
+		internalHealthOverride = snapshot.healthOverride
+		color = snapshot.color
 		
 		ticksToRegen = 40
 	}
 	
+	fun setInactive(){
+		isInactive = true
+	}
+	
 	// Overrides
 	
 	override fun update(){
@@ -141,7 +144,10 @@ class TileEntityEnergyCluster : TileEntityBase(), ITickable{
 	
 	override fun readNBT(nbt: NBTTagCompound, context: Context) = with(nbt){
 		loadClusterSnapshot(ClusterSnapshot(nbt.getCompoundTag(SNAPSHOT_TAG)))
-		isInactive = getBoolean(INACTIVE_TAG)
+		
+		if (getBoolean(INACTIVE_TAG)){
+			setInactive()
+		}
 	}
 	
 	override fun hasFastRenderer(): Boolean = true

src/main/java/chylex/hee/game/mechanics/energy/ClusterColor.kt

@@ -1,8 +1,17 @@
 package chylex.hee.game.mechanics.energy
 import chylex.hee.game.render.util.HCL
 import chylex.hee.game.render.util.IColor
+import java.util.Random
 
 class ClusterColor(val primaryHue: Short, val secondaryHue: Short){
 	val forReceptacle: IColor
 		get() = HCL(primaryHue.toDouble(), 75, 80)
+	
+	companion object{
+		fun generate(rand: Random): ClusterColor{
+			val primary = rand.nextInt(360)
+			val secondary = (primary + 30 + rand.nextInt(300)) % 360
+			return ClusterColor(primary.toShort(), secondary.toShort())
+		}
+	}
 }

src/main/java/chylex/hee/game/mechanics/energy/IClusterGenerator.kt

@@ -0,0 +1,41 @@
+package chylex.hee.game.mechanics.energy
+import chylex.hee.game.mechanics.energy.IClusterHealth.HealthStatus
+import chylex.hee.game.mechanics.energy.IClusterHealth.HealthStatus.DAMAGED
+import chylex.hee.game.mechanics.energy.IClusterHealth.HealthStatus.HEALTHY
+import chylex.hee.game.mechanics.energy.IClusterHealth.HealthStatus.TIRED
+import chylex.hee.game.mechanics.energy.IClusterHealth.HealthStatus.WEAKENED
+import chylex.hee.game.mechanics.energy.IEnergyQuantity.Floating
+import chylex.hee.game.mechanics.energy.IEnergyQuantity.Units
+import chylex.hee.system.collection.WeightedList
+import chylex.hee.system.collection.WeightedList.Companion.weightedListOf
+import chylex.hee.system.util.nextFloat
+import java.util.Random
+
+interface IClusterGenerator{
+	fun generate(rand: Random): ClusterSnapshot
+	
+	companion object{ // TODO make generators static fields in kotlin 1.3
+		private class SimpleGenerator(level: Pair<Int, Int>, capacity: Pair<Int, Int>, private val health: (Random) -> HealthStatus) : IClusterGenerator{
+			constructor(level: Pair<Int, Int>, capacity: Pair<Int, Int>, health: WeightedList<HealthStatus>) : this(level, capacity, health::generateItem)
+			
+			private val levelMin = Units(level.first).floating.value
+			private val levelMax = Units(level.second).floating.value
+			
+			private val capacityMin = Units(capacity.first).floating.value
+			private val capacityMax = Units(capacity.second).floating.value
+			
+			override fun generate(rand: Random): ClusterSnapshot{
+				val generatedLevel = Floating(rand.nextFloat(levelMin, levelMax))
+				val generatedCapacity = Floating(rand.nextFloat(capacityMin, capacityMax))
+				
+				return ClusterSnapshot(
+					energyLevel    = minOf(generatedLevel, generatedCapacity),
+					energyCapacity = generatedCapacity,
+					healthStatus   = health(rand),
+					healthOverride = null,
+					color          = ClusterColor.generate(rand)
+				)
+			}
+		}
+	}
+}