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logic gate actually blinking sprites

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minjaesong
2024-03-04 21:39:21 +09:00
parent 4602cb5bc1
commit caf238d6df
3 changed files with 51 additions and 18 deletions
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26
src/net/torvald/terrarum/modulebasegame/gameactors/FixtureBase.kt
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@@ -56,7 +56,7 @@ open class Electric : FixtureBase {
} }
companion object { companion object {
const val ELECTIC_THRESHOLD_HIGH = 0.9 const val ELECTRIC_THRESHOLD_HIGH = 0.9
const val ELECTRIC_THRESHOLD_LOW = 0.1 const val ELECTRIC_THRESHOLD_LOW = 0.1
const val ELECTRIC_THRESHOLD_EDGE_DELTA = 0.7 const val ELECTRIC_THRESHOLD_EDGE_DELTA = 0.7
} }
@@ -108,6 +108,28 @@ open class Electric : FixtureBase {
} }
} }
/**
* returns true if at least one of following condition is `true`
* - `getWireStateAt(x, y, "digital_bit").x` is equal to or greater than `ELECTIC_THRESHOLD_HIGH`
* - `getWireEmissionAt(x, y).x` is equal to or greater than `ELECTIC_THRESHOLD_HIGH`
*
* This function does NOT check if the given port receives/emits `digital_bit` signal; if not, the result is undefined.
*/
fun isSignalHigh(offsetX: Int, offsetY: Int) =
getWireStateAt(offsetX, offsetY, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH ||
getWireEmissionAt(offsetX, offsetY).x >= ELECTRIC_THRESHOLD_HIGH
/**
* returns true if at least one of following condition is `true`
* - `getWireStateAt(x, y, "digital_bit").x` is equal to or lesser than `ELECTRIC_THRESHOLD_LOW`
* - `getWireEmissionAt(x, y).x` is equal to or lesser than `ELECTRIC_THRESHOLD_LOW`
*
* This function does NOT check if the given port receives/emits `digital_bit` signal; if not, the result is undefined.
*/
fun isSignalLow(offsetX: Int, offsetY: Int) =
getWireStateAt(offsetX, offsetY, "digital_bit").x <= ELECTRIC_THRESHOLD_LOW ||
getWireEmissionAt(offsetX, offsetY).x <= ELECTRIC_THRESHOLD_LOW
fun getWireEmissionAt(offsetX: Int, offsetY: Int): Vector2 { fun getWireEmissionAt(offsetX: Int, offsetY: Int): Vector2 {
return wireEmission[pointToBlockBoxIndex(offsetY, offsetY)] ?: Vector2() return wireEmission[pointToBlockBoxIndex(offsetY, offsetY)] ?: Vector2()
} }
@@ -153,7 +175,7 @@ open class Electric : FixtureBase {
} }
val index = pointToBlockBoxIndex(x, y) val index = pointToBlockBoxIndex(x, y)
if (new.x - oldSinkStatus[index].x >= ELECTRIC_THRESHOLD_EDGE_DELTA && new.x >= ELECTIC_THRESHOLD_HIGH) if (new.x - oldSinkStatus[index].x >= ELECTRIC_THRESHOLD_EDGE_DELTA && new.x >= ELECTRIC_THRESHOLD_HIGH)
risingEdgeIndices.add(index) risingEdgeIndices.add(index)
else if (oldSinkStatus[index].x - new.x >= ELECTRIC_THRESHOLD_EDGE_DELTA && new.x <= ELECTRIC_THRESHOLD_LOW) else if (oldSinkStatus[index].x - new.x >= ELECTRIC_THRESHOLD_EDGE_DELTA && new.x <= ELECTRIC_THRESHOLD_LOW)
fallingEdgeIndices.add(index) fallingEdgeIndices.add(index)

41
src/net/torvald/terrarum/modulebasegame/gameactors/FixtureSignalBlocker.kt
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@@ -103,19 +103,19 @@ class FixtureSignalBlocker : Electric, Reorientable {
private val I: Boolean private val I: Boolean
get() = when (orientation) { get() = when (orientation) {
0 -> getWireStateAt(0, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 0 -> getWireStateAt(0, 0, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
1 -> getWireStateAt(1, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 1 -> getWireStateAt(1, 0, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
2 -> getWireStateAt(1, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 2 -> getWireStateAt(1, 1, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
3 -> getWireStateAt(0, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 3 -> getWireStateAt(0, 1, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
else -> throw IllegalStateException("Orientation not in range ($orientation)") else -> throw IllegalStateException("Orientation not in range ($orientation)")
} }
private val J: Boolean private val J: Boolean
get() = when (orientation) { get() = when (orientation) {
0 -> getWireStateAt(0, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 0 -> getWireStateAt(0, 1, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
1 -> getWireStateAt(0, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 1 -> getWireStateAt(0, 0, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
2 -> getWireStateAt(1, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 2 -> getWireStateAt(1, 0, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
3 -> getWireStateAt(1, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH 3 -> getWireStateAt(1, 1, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH
else -> throw IllegalStateException("Orientation not in range ($orientation)") else -> throw IllegalStateException("Orientation not in range ($orientation)")
} }
@@ -127,21 +127,32 @@ class FixtureSignalBlocker : Electric, Reorientable {
3 -> 0 to 0 3 -> 0 to 0
else -> throw IllegalStateException("Orientation not in range ($orientation)") else -> throw IllegalStateException("Orientation not in range ($orientation)")
} }
setWireEmissionAt(x, y, Vector2(I nimply J, 0.0)) val output = I nimply J
setWireEmissionAt(x, y, Vector2(output.toDouble(), 0.0))
// update sprite // update sprite
val one = getWireStateAt(0, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH || getWireEmissionAt(0, 0).x >= ELECTIC_THRESHOLD_HIGH val one = isSignalHigh(0, 0)
val two = getWireStateAt(1, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH || getWireEmissionAt(1, 0).x >= ELECTIC_THRESHOLD_HIGH val two = isSignalHigh(1, 0)
val four = getWireStateAt(0, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH || getWireEmissionAt(0, 1).x >= ELECTIC_THRESHOLD_HIGH val four = isSignalHigh(0, 1)
val eight = getWireStateAt(1, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH || getWireEmissionAt(1, 1).x >= ELECTIC_THRESHOLD_HIGH val eight = isSignalHigh(1, 1)
// WHY READING FROM wireEmission DOES NOT WORK????
// fixme actually read from wireEmission as the gate's output has propagation delay but current sprite "hack" does not consider it
val state = one.toInt(0) or two.toInt(1) or four.toInt(2) or eight.toInt(3) var state = one.toInt(0) or two.toInt(1) or four.toInt(2) or eight.toInt(3)
state = state or when (orientation) {
0 -> 2
1 -> 8
2 -> 4
3 -> 1
else -> throw IllegalStateException("Orientation not in range ($orientation)")
} * output
(sprite as SheetSpriteAnimation).currentRow = state (sprite as SheetSpriteAnimation).currentRow = state
(spriteEmissive as SheetSpriteAnimation).currentRow = state (spriteEmissive as SheetSpriteAnimation).currentRow = state
} }
private infix fun Boolean.nimply(other: Boolean) = (this && !other).toInt().toDouble() private infix fun Boolean.nimply(other: Boolean) = (this && !other).toInt()
override fun updateSignal() { override fun updateSignal() {
updateK() updateK()

2
src/net/torvald/terrarum/modulebasegame/gameactors/FixtureSignalBulb.kt
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@@ -51,6 +51,6 @@ class FixtureSignalBulb : Electric {
override fun updateImpl(delta: Float) { override fun updateImpl(delta: Float) {
super.updateImpl(delta) super.updateImpl(delta)
light(getWireStateAt(0, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH) light(getWireStateAt(0, 0, "digital_bit").x >= ELECTRIC_THRESHOLD_HIGH)
} }
} }