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cavegen now loops (fine-tune required)

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Former-commit-id: 5a59323f39ca1cfcfcc0c89c0d7f71f0e2d92762
Former-commit-id: f7d35ae69fcb49af0d1342624eb9f3b0027db398
This commit is contained in:
Song Minjae
2016-12-21 01:06:05 +09:00
parent d3dd879dd5
commit d5f66a696c
3 changed files with 27 additions and 10 deletions
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6
src/net/torvald/terrarum/gameactors/PhysTestBall.kt
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@@ -36,5 +36,11 @@ class PhysTestBall : ActorWithBody() {
hitbox.posY.toFloat(),
hitbox.width.toFloat(),
hitbox.height.toFloat())
g.fillOval(
hitbox.posX.toFloat() - Terrarum.ingame.world.width * TILE_SIZE,
hitbox.posY.toFloat(),
hitbox.width.toFloat(),
hitbox.height.toFloat())
}
}

15
src/net/torvald/terrarum/mapgenerator/ThreadProcessNoiseLayers.kt
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@@ -12,10 +12,21 @@ class ThreadProcessNoiseLayers(val startIndex: Int, val endIndex: Int,
println("[mapgenerator] ${record.message}...")
for (y in startIndex..endIndex) {
for (x in 0..WorldGenerator.WIDTH - 1) {
val noise: Float = record.noiseModule.get(
// straight-line sampling
/*val noise: Float = record.noiseModule.get(
x.toDouble() / 48.0, // 48: Fixed value
y.toDouble() / 48.0
).toFloat()
).toFloat()*/
// circular sampling
// Mapping function:
// World(x, y) -> Joise(sin x, y, cos x)
val sampleDensity = 48.0 / 2 // 48.0: magic number from old code
val sampleTheta = (x.toDouble() / WorldGenerator.WIDTH) * WorldGenerator.TWO_PI
val sampleOffset = (WorldGenerator.WIDTH / sampleDensity) / 8.0
val sampleX = Math.sin(sampleTheta) * sampleOffset + sampleOffset // plus sampleOffset to make only
val sampleY = Math.cos(sampleTheta) * sampleOffset + sampleOffset // positive points are to be sampled
val sampleZ = y / sampleDensity
val noise: Double = record.noiseModule.get(sampleX, sampleY, sampleZ)
val fromTerr = record.replaceFromTerrain
val fromWall = record.replaceFromWall

16
src/net/torvald/terrarum/mapgenerator/WorldGenerator.kt
View File

@@ -111,9 +111,9 @@ object WorldGenerator {
* Done: variants of beach (SAND, SAND_BEACH, SAND_BLACK, SAND_GREEN)
*/
//val noiseArray = arrayOf(
// TaggedJoise("Carving caves", noiseRidged(1.7f, 1.4f), 1f, TILE_MACRO_ALL, TILE_MACRO_ALL, Tile.AIR, NoiseFilterSqrt, CAVEGEN_THRE_START, CAVEGEN_THRE_END)
//, TaggedJoise("Collapsing caves", noiseBlobs(0.5f, 0.5f), 0.3f, Tile.AIR, Tile.STONE, Tile.STONE, NoiseFilterUniform)
val noiseArray = arrayOf(
TaggedJoise("Carving caves", noiseRidged(1.7f, 1.4f), 1f, TILE_MACRO_ALL, TILE_MACRO_ALL, Tile.AIR, NoiseFilterSqrt, CAVEGEN_THRE_START, CAVEGEN_THRE_END)
, TaggedJoise("Collapsing caves", noiseBlobs(0.5f, 0.5f), 0.3f, Tile.AIR, Tile.STONE, Tile.STONE, NoiseFilterUniform)
//
//, TaggedJoise("Putting stone patches on the ground", noiseBlobs(0.8f, 0.8f), 1.02f, intArrayOf(Tile.DIRT, Tile.GRASS), Tile.DIRT, Tile.STONE, NoiseFilterQuadratic, NOISE_GRAD_END, NOISE_GRAD_START)
//, TaggedJoise("Placing dirt spots in the cave", noiseBlobs(0.5f, 0.5f), 0.98f, Tile.STONE, Tile.STONE, Tile.DIRT, NoiseFilterQuadratic, NOISE_GRAD_END, NOISE_GRAD_START)
@@ -138,8 +138,8 @@ object WorldGenerator {
//, TaggedJoise("Growing hearts of violet", noiseRidged(2.5f, 2.5f), 1.75f, Tile.STONE, Tile.STONE, Tile.RAW_AMETHYST)
//
//, TaggedJoise("Cutting over-grown hearts", noiseBlobs(0.7f, 0.7f), 0.17f, Tile.RAW_AMETHYST, Tile.STONE, Tile.STONE)
//)
//processNoiseLayers(noiseArray)
)
processNoiseLayers(noiseArray)
/** TODO Cobaltite, Ilmenite, Aurichalcum (and possibly pitchblende?) */
@@ -256,7 +256,7 @@ object WorldGenerator {
return noiseArrayLocal
}
private val TWO_PI = Math.PI * 2.0
val TWO_PI = Math.PI * 2.0
/**
* http://accidentalnoise.sourceforge.net/minecraftworlds.html
@@ -694,8 +694,8 @@ object WorldGenerator {
ThreadPool.map(
i,
ThreadProcessNoiseLayers(
((HEIGHT / Terrarum.CORES) * i).toInt(),
((HEIGHT / Terrarum.CORES) * i.plus(1)).toInt() - 1,
((HEIGHT / Terrarum.CORES) * i),
((HEIGHT / Terrarum.CORES) * i.plus(1)) - 1,
noiseRecords
),
"SampleJoiseMap"