curioustorvald/Terrarum
1
0
Fork 0
mirror of https://github.com/curioustorvald/Terrarum.git synced 2026-06-11 11:04:05 +09:00
Code Issues Packages Projects Releases Wiki Activity

fixing bad code regarding lightsource detection

Browse Source 
...I'm stupid
This commit is contained in:
minjaesong
2020-02-22 22:43:33 +09:00
parent 8b68e8917b
commit d65305569c
1 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt
View File

@@ -251,7 +251,7 @@ object LightmapRenderer {
// there will be a way to slightly optimise this following line but hey, let's make everything working right first... // there will be a way to slightly optimise this following line but hey, let's make everything working right first...
lightlevel.maxAndAssign(lanternMap[LandUtil.getBlockAddr(world, x, y)] ?: colourNull) lightlevel.maxAndAssign(lanternMap[LandUtil.getBlockAddr(world, x, y)] ?: colourNull)
if (!lightlevel.nonZero()) { if (lightlevel.nonZero()) {
// mark the tile as a light source // mark the tile as a light source
lightsourceMap.add(LandUtil.getBlockAddr(world, x, y) to lightlevel) lightsourceMap.add(LandUtil.getBlockAddr(world, x, y) to lightlevel)
} }
@@ -325,34 +325,34 @@ object LightmapRenderer {
// per-channel operation for bit more aggressive optimisation // per-channel operation for bit more aggressive optimisation
/*for (lightsource in lightsourceMap) { /*for (lightsource in lightsourceMap) {
val (lsx, lsy) = LandUtil.resolveBlockAddr(world, lightsource.key) val (lsx, lsy) = LandUtil.resolveBlockAddr(world, lightsource.first)
// lightmap MUST BE PRE-SEEDED from known lightsources! // lightmap MUST BE PRE-SEEDED from known lightsources!
repeat(4) { rgbaOffset -> repeat(4) { rgbaOffset ->
for (genus in 1..12) { // use of overscan_open for loop limit is completely arbitrary for (genus in 1..6) { // use of overscan_open for loop limit is completely arbitrary
val rimSize = 1 + 2 * genus val rimSize = 1 + 2 * genus
var skip = true var skip = true
// left side, counterclockwise // left side, counterclockwise
for (k in 0 until rimSize) { for (k in 0 until rimSize) {
val wx = lsx - genus; val wy = lsy - genus + k val wx = lsx - genus; val wy = lsy - genus + k
skip = skip and radiate(rgbaOffset, wx, wy, lightsource.value,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy)) skip = skip and radiate(rgbaOffset, wx, wy, lightsource.second,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy))
// whenever radiate() returns false (not-skip), skip is permanently fixated as false // whenever radiate() returns false (not-skip), skip is permanently fixated as false
} }
// bottom side, counterclockwise // bottom side, counterclockwise
for (k in 1 until rimSize) { for (k in 1 until rimSize) {
val wx = lsx - genus + k; val wy = lsy + genus val wx = lsx - genus + k; val wy = lsy + genus
skip = skip and radiate(rgbaOffset, wx, wy, lightsource.value,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy)) skip = skip and radiate(rgbaOffset, wx, wy, lightsource.second,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy))
} }
// right side, counterclockwise // right side, counterclockwise
for (k in 1 until rimSize) { for (k in 1 until rimSize) {
val wx = lsx + genus; val wy = lsy + genus - k val wx = lsx + genus; val wy = lsy + genus - k
skip = skip and radiate(rgbaOffset, wx, wy, lightsource.value,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy)) skip = skip and radiate(rgbaOffset, wx, wy, lightsource.second,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy))
} }
// top side, counterclockwise // top side, counterclockwise
for (k in 1 until rimSize - 1) { for (k in 1 until rimSize - 1) {
val wx = lsx + genus - k; val wy = lsy - genus val wx = lsx + genus - k; val wy = lsy - genus
skip = skip and radiate(rgbaOffset, wx, wy, lightsource.value,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy)) skip = skip and radiate(rgbaOffset, wx, wy, lightsource.second,(lsx - wx)*(lsx - wx) + (lsy - wy)*(lsy - wy))
} }
if (skip) break if (skip) break
@@ -423,7 +423,7 @@ object LightmapRenderer {
val newLight = brightestNeighbour * (1f - attenuate * lightScalingMagic) val newLight = brightestNeighbour * (1f - attenuate * lightScalingMagic)
if (newLight <= currentLightLevel || newLight < epsilon) return true if (newLight <= currentLightLevel || newLight < 0.125f) return true
lightmap.channelSet(lx, ly, channel, newLight) lightmap.channelSet(lx, ly, channel, newLight)
@@ -1037,9 +1037,9 @@ object LightmapRenderer {
hdr(this.a.coerceIn(0f, 1f)) hdr(this.a.coerceIn(0f, 1f))
) )
private fun Cvec.nonZero() = this.r.abs() > epsilon && private fun Cvec.nonZero() = this.r.abs() > epsilon ||
this.g.abs() > epsilon && this.g.abs() > epsilon ||
this.b.abs() > epsilon && this.b.abs() > epsilon ||
this.a.abs() > epsilon this.a.abs() > epsilon
val histogram: Histogram val histogram: Histogram