Add region selector (#732)

Added WorldEdit region selection preview support. #732

1 files changed, 117 insertions, 0 deletions

diff --git a/src/main/java/at/hannibal2/skyhanni/test/WorldEdit.kt b/src/main/java/at/hannibal2/skyhanni/test/WorldEdit.kt
new file mode 100644
index 000000000..3dced63f7
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/test/WorldEdit.kt
@@ -0,0 +1,117 @@
+package at.hannibal2.skyhanni.test
+
+import at.hannibal2.skyhanni.data.ClickType
+import at.hannibal2.skyhanni.events.BlockClickEvent
+import at.hannibal2.skyhanni.events.withAlpha
+import at.hannibal2.skyhanni.utils.ClipboardUtils
+import at.hannibal2.skyhanni.utils.LorenzUtils
+import at.hannibal2.skyhanni.utils.RenderUtils
+import at.hannibal2.skyhanni.utils.RenderUtils.expandBlock
+import at.hannibal2.skyhanni.utils.SkyBlockItemModifierUtils.getItemId
+import net.minecraft.util.AxisAlignedBB
+import net.minecraft.util.BlockPos
+import net.minecraftforge.client.event.RenderWorldLastEvent
+import net.minecraftforge.event.world.WorldEvent
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import java.awt.Color
+
+object WorldEdit {
+    var leftPos = null as BlockPos?
+    var rightPos = null as BlockPos?
+
+    fun funAABB(left: BlockPos, right: BlockPos): AxisAlignedBB {
+        return AxisAlignedBB(
+            minOf(left.x, left.x + 1, right.x, right.x + 1).toDouble(),
+            minOf(left.y, left.y + 1, right.y, right.y + 1).toDouble(),
+            minOf(left.z, left.z + 1, right.z, right.z + 1).toDouble(),
+            maxOf(left.x, left.x + 1, right.x, right.x + 1).toDouble(),
+            maxOf(left.y, left.y + 1, right.y, right.y + 1).toDouble(),
+            maxOf(left.z, left.z + 1, right.z, right.z + 1).toDouble(),
+        )
+    }
+
+    val aabb
+        get() = leftPos?.let { l ->
+            rightPos?.let { r ->
+                funAABB(l, r)
+            }
+        }
+
+    fun copyToClipboard() {
+        ClipboardUtils.copyToClipboard(generateCodeSnippet())
+    }
+
+    fun generateCodeSnippet(): String {
+        var text = ""
+        leftPos?.let { text += "val redLeft = net.minecraft.util.BlockPos(${it.x}, ${it.y}, ${it.z})\n" }
+        rightPos?.let { text += "val blueRight = net.minecraft.util.BlockPos(${it.x}, ${it.y}, ${it.z})\n" }
+        aabb?.let { text += "val aabb = net.minecraft.util.AxisAlignedBB(${it.minX}, ${it.minY}, ${it.minZ}, ${it.maxX}, ${it.maxY}, ${it.maxZ})\n" }
+        return text
+    }
+
+    @SubscribeEvent
+    fun onBlockClick(event: BlockClickEvent) {
+        if (event.itemInHand?.getItemId() != "WOOD_AXE") return
+        if (event.clickType == ClickType.LEFT_CLICK) {
+            leftPos = event.position.toBlockPos()
+        } else if (event.clickType == ClickType.RIGHT_CLICK) {
+            rightPos = event.position.toBlockPos()
+        }
+    }
+
+
+    @SubscribeEvent
+    fun onWorldChange(event: WorldEvent.Load) {
+        leftPos = null
+        rightPos = null
+    }
+
+    @SubscribeEvent
+    fun onRenderWorldLast(event: RenderWorldLastEvent) {
+        leftPos?.let { l ->
+            RenderUtils.drawWireframeBoundingBox_nea(
+                funAABB(l, l).expandBlock(),
+                Color.RED,
+                event.partialTicks
+            )
+        }
+        rightPos?.let { r ->
+            RenderUtils.drawWireframeBoundingBox_nea(
+                funAABB(r, r).expandBlock(),
+                Color.BLUE,
+                event.partialTicks
+            )
+        }
+        aabb?.let {
+            RenderUtils.drawFilledBoundingBox_nea(
+                it.expandBlock(),
+                Color(Color.CYAN.withAlpha(60), true),
+                partialTicks = event.partialTicks,
+                renderRelativeToCamera = false
+            )
+        }
+    }
+
+    fun command(it: Array<String>) {
+        when (it.firstOrNull()) {
+            null, "help" -> {
+                LorenzUtils.chat("Use a wood axe and left/right click to select a region in the world. Then use /shworldedit copy or /shworldedit reset.")
+            }
+
+            "copy" -> {
+                copyToClipboard()
+                LorenzUtils.chat("Copied text to clipboard.")
+            }
+
+            "reset" -> {
+                leftPos = null
+                rightPos = null
+                LorenzUtils.chat("Reset selected region")
+            }
+
+            else -> {
+                LorenzUtils.chat("Unknown subcommand")
+            }
+        }
+    }
+}