rnentjes/mtmc-web
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Refactor rewind functionality with circular buffer, update BufferedImageData handling in DisplayView, enhance ConsoleView rendering updates, and integrate SnakeCode data.

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rnentjes
2025-08-17 20:32:12 +02:00
parent f169dce339
commit 37691dc7fa
15 changed files with 4916 additions and 4854 deletions
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11
src/jsMain/kotlin/mtmc/view/DisplayView.kt
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@@ -3,13 +3,13 @@ package mtmc.view
import kotlinx.html.canvas
import kotlinx.html.div
import mtmc.display
import mtmc.emulator.BufferedImageData
import mtmc.emulator.MonTanaMiniComputer
import nl.astraeus.komp.HtmlBuilder
import nl.astraeus.komp.Komponent
import nl.astraeus.komp.currentElement
import org.w3c.dom.CanvasRenderingContext2D
import org.w3c.dom.HTMLCanvasElement
import org.w3c.dom.ImageData
class DiplayControlView(
val computer: MonTanaMiniComputer
@@ -26,7 +26,6 @@ class DisplayView(
val computer: MonTanaMiniComputer
) : Komponent() {
var ctx: CanvasRenderingContext2D? = null
var imageData: ImageData? = null
override fun HtmlBuilder.render() {
canvas("display-canvas") {
@@ -37,16 +36,16 @@ class DisplayView(
ctx = cv?.getContext("2d")?.unsafeCast<CanvasRenderingContext2D>()
ctx?.fillStyle = "#404040"
ctx?.fillStyle = "#400040"
ctx?.fillRect(0.0, 0.0, 160.0, 144.0)
imageData = ctx?.getImageData(0.0, 0.0, 160.0, 144.0)
}
}
override fun renderUpdate() {
// move data to canvas
imageData?.let { id ->
ctx?.putImageData(id, 0.0, 0.0)
val buffer = computer.display.buffer
if (buffer is BufferedImageData) {
ctx?.putImageData(buffer.imageData, 0.0, 0.0)
}
}
}