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blocksdrawer use offsetted time_t

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minjaesong
2019-02-02 01:08:14 +09:00
parent 2162c755ce
commit 1e4e4d2b94
3 changed files with 15 additions and 6 deletions
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1
src/net/torvald/terrarum/gameworld/GameWorld.kt
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@@ -443,6 +443,7 @@ open class GameWorld {
}
infix fun Int.fmod(other: Int) = Math.floorMod(this, other)
infix fun Long.fmod(other: Long) = Math.floorMod(this, other)
infix fun Float.fmod(other: Float) = if (this >= 0f) this % other else (this % other) + other
inline class FluidType(val value: Int) {

8
src/net/torvald/terrarum/modulebasegame/gameworld/WorldTime.kt
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@@ -1,5 +1,7 @@
package net.torvald.terrarum.modulebasegame.gameworld
import net.torvald.terrarum.gameworld.fmod
typealias time_t = Long
@@ -96,11 +98,11 @@ class WorldTime(initTime: Long = 0L) {
// these functions won't need inlining for performance
val yearlyDays: Int // 0 - 119
get() = (TIME_T.toPositiveInt().div(DAY_LENGTH) % YEAR_DAYS)
get() = (TIME_T.div(DAY_LENGTH) fmod YEAR_DAYS.toLong()).toInt()
val days: Int // 1 - 30 fixed
get() = (yearlyDays % 30) + 1
get() = (yearlyDays % MONTH_LENGTH) + 1
val months: Int // 1 - 4
get() = (yearlyDays / 30) + 1
get() = (yearlyDays / MONTH_LENGTH) + 1
val years: Int
get() = TIME_T.div(YEAR_DAYS * DAY_LENGTH).abs().toInt() + EPOCH_YEAR

12
src/net/torvald/terrarum/worlddrawer/BlocksDrawerNew.kt
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@@ -360,15 +360,21 @@ internal object BlocksDrawer {
return TILES_BLEND_MUL.add(blockID)
}
private var drawTIME_T = 0L
private val SECONDS_IN_MONTH = WorldTime.MONTH_LENGTH * WorldTime.DAY_LENGTH.toLong()
///////////////////////////////////////////
// NO draw lightmap using colour filter, actors must also be hidden behind the darkness
///////////////////////////////////////////
internal fun renderData() {
try {
tilesTerrain = weatherTerrains[(world as GameWorldExtension).time.months - 1]
tilesTerrainBlend = weatherTerrains[(world as GameWorldExtension).time.months fmod 4]
drawTIME_T = (world as GameWorldExtension).time.TIME_T - (WorldTime.DAY_LENGTH * 15) // offset by -15 days
val seasonalMonth = (drawTIME_T.div(WorldTime.DAY_LENGTH) fmod WorldTime.YEAR_DAYS.toLong()).toInt() / WorldTime.MONTH_LENGTH + 1
tilesTerrain = weatherTerrains[seasonalMonth - 1]
tilesTerrainBlend = weatherTerrains[seasonalMonth fmod 4]
}
catch (e: ClassCastException) { }
@@ -768,7 +774,7 @@ internal object BlocksDrawer {
/*shader hard-code*/shader.setUniformi("atlasTexSize", tileAtlas.texture.width, tileAtlas.texture.height) //depends on the tile atlas
// set the blend value as world's time progresses, in linear fashion
shader.setUniformf("tilesBlend", if (world is GameWorldExtension && (mode == TERRAIN || mode == WALL))
(world as GameWorldExtension).time.days.minus(1f) / WorldTime.MONTH_LENGTH
drawTIME_T.fmod(SECONDS_IN_MONTH) / SECONDS_IN_MONTH.toFloat()
else
0f
)