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memoised dynamic luminosity

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minjaesong
2020-02-22 15:47:34 +09:00
parent 7eee6e34d1
commit 8b68e8917b
7 changed files with 85 additions and 79 deletions
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29
src/net/torvald/terrarum/blockproperties/BlockProp.kt
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@@ -44,27 +44,24 @@ class BlockProp {
/** 1.0f for 1023, 0.25f for 255 */
var lumColR = 0f
var lumColG = 0f
var lumColB = 0f
var lumColA = 0f
lateinit var internalLumCol: Cvec
internal var baseLumColR = 0f // base value used to calculate dynamic luminosity
internal var baseLumColG = 0f // base value used to calculate dynamic luminosity
internal var baseLumColB = 0f // base value used to calculate dynamic luminosity
internal var baseLumColA = 0f // base value used to calculate dynamic luminosity
internal val baseLumCol = Cvec(0)
var lumColR = 0f // memoised value of dynamic luminosity
var lumColG = 0f // memoised value of dynamic luminosity
var lumColB = 0f // memoised value of dynamic luminosity
var lumColA = 0f // memoised value of dynamic luminosity
var lumCol = Cvec(0)
/**
* @param luminosity
*/
inline val luminosity: Cvec
get() = BlockPropUtil.getDynamicLumFunc(internalLumCol, dynamicLuminosityFunction)
//inline val luminosity: Cvec
// get() = BlockPropUtil.getDynamicLumFunc(internalLumCol, dynamicLuminosityFunction)
fun getLum(channel: Int) = BlockPropUtil.getDynamicLumFuncByChan(
when (channel) {
0 -> lumColR
1 -> lumColG
2 -> lumColB
3 -> lumColA
else -> throw IllegalArgumentException("Invalid channel $channel")
}, dynamicLuminosityFunction, channel
)
fun getLum(channel: Int) = lumCol.getElem(channel)
var drop: Int = 0