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water jumping works but needs onscreen instruction to educate players

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minjaesong
2024-09-06 21:14:54 +09:00
parent bd8f455ce6
commit 1af82e4d5c
2 changed files with 9 additions and 7 deletions
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9
src/net/torvald/terrarum/gameactors/ActorWithBody.kt
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@@ -1501,8 +1501,8 @@ open class ActorWithBody : Actor {
// TODO reverse gravity
if (!straightGravity) TODO()
val itsY = (hitbox.startY / TILE_SIZED).toInt()
val iteY = (hitbox.endY / TILE_SIZED).toInt()
val itsY = ((hitbox.startY - PHYS_EPSILON_DIST) / TILE_SIZED).toInt()
val iteY = ((hitbox.endY - PHYS_EPSILON_DIST) / TILE_SIZED).toInt()
val txL = (hitbox.startX / TILE_SIZED).floorToInt()
val txR = (hitbox.endX / TILE_SIZED).floorToInt()
@@ -1622,9 +1622,11 @@ open class ActorWithBody : Actor {
private fun applyBuoyancy() {
if (world == null) return
val submergedRatioForOutOfWaterManoeuvre = submergedRatio.coerceAtLeast(PHYS_EPSILON_SUBMERSION_RATIO).pow(0.75)
// this term allows swimming. Model: you're opening a thruster pointing downwards
val jumpAcc = if (this is ActorHumanoid)
Vector2(0.0, swimAcc)
Vector2(0.0, if (submergedRatio >= PHYS_EPSILON_SUBMERSION_RATIO) (swimAcc / submergedRatioForOutOfWaterManoeuvre) else 0.0)
else
Vector2()
@@ -2238,6 +2240,7 @@ open class ActorWithBody : Actor {
@Transient const val PHYS_EPSILON_DIST = 1.0 / 4096.0
@Transient const val PHYS_EPSILON_VELO = 1.0 / 65536.0
@Transient const val PHYS_EPSILON_SUBMERSION_RATIO = 1.0 / 8.0
/**