51 lines
1.7 KiB
Kotlin
51 lines
1.7 KiB
Kotlin
package fr.username404.snowygui.gui
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import com.mojang.blaze3d.vertex.BufferBuilder
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import com.mojang.blaze3d.vertex.PoseStack
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import com.mojang.blaze3d.vertex.Tesselator
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import com.mojang.blaze3d.vertex.VertexConsumer
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import fr.username404.snowygui.Snowy
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fun interface Renderable { fun render(poseStack: PoseStack?) }
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abstract class Element(
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var x: Double, var y: Double,
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val width: Int, val height: Int
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): Renderable {
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companion object Rendering {
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@JvmStatic protected val tessellator: Tesselator = Tesselator.getInstance()
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@JvmStatic protected val buffer: BufferBuilder = tessellator.builder
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}
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fun display(stack: PoseStack? = null) {
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if (!hidden) try {
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render(stack)
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} catch (t: Throwable) {
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with(Snowy.logs) {
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error("Caught an error when rendering an Element from SnowyGUI:")
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catching(t)
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}
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}
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}
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var hidden: Boolean = false
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}
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abstract class ColoredElement(x: Double, y: Double, width: Int, height: Int, val color: Int, val opacity: Float) : Element(x, y, width, height) {
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companion object {
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const val TransparentColor: Int = -0x1
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@JvmStatic protected fun VertexConsumer.colorIt(color: Int, opacity: Float = 1F): VertexConsumer {
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with(hextoRGB(color)) {
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return this@colorIt.color(get(0), get(1), get(2), opacity)
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}
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}
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}
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protected fun VertexConsumer.colorEnd() = colorIt(color, opacity).endVertex()
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}
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fun hextoRGB(hex: Int): MutableList<Float> {
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val returnedColorList = mutableListOf<Float>()
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for (i in 2 downTo 0) {
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returnedColorList.add(
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(hex shr (i * 8) and 255) / 255.0F
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)
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}
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return returnedColorList
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} |