Show copper to coin prices inside the Sky Mart inventory.

1 files changed, 72 insertions, 0 deletions

diff --git a/src/main/java/at/hannibal2/skyhanni/data/InventoryData.kt b/src/main/java/at/hannibal2/skyhanni/data/InventoryData.kt
new file mode 100644
index 000000000..3495f2177
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/data/InventoryData.kt
@@ -0,0 +1,72 @@
+package at.hannibal2.skyhanni.data
+
+import at.hannibal2.skyhanni.events.GuiContainerEvent
+import at.hannibal2.skyhanni.events.InventoryCloseEvent
+import at.hannibal2.skyhanni.events.InventoryOpenEvent
+import at.hannibal2.skyhanni.events.PacketEvent
+import net.minecraft.item.ItemStack
+import net.minecraft.network.play.server.S2DPacketOpenWindow
+import net.minecraft.network.play.server.S2FPacketSetSlot
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+
+class InventoryData {
+    private var currentInventory: Inventory? = null
+
+    @SubscribeEvent
+    fun onCloseWindow(event: GuiContainerEvent.CloseWindowEvent) {
+        close()
+    }
+
+    private fun close() {
+        currentInventory?.let {
+            InventoryCloseEvent(it).postAndCatch()
+            currentInventory = null
+        }
+    }
+
+    @SubscribeEvent
+    fun onChatPacket(event: PacketEvent.ReceiveEvent) {
+        val packet = event.packet
+
+        if (packet is S2DPacketOpenWindow) {
+            val windowId = packet.windowId
+            val title = packet.windowTitle.unformattedText
+            val slotCount = packet.slotCount
+            close()
+
+            currentInventory = Inventory(windowId, title, slotCount)
+        }
+
+        if (packet is S2FPacketSetSlot) {
+            currentInventory?.let {
+                if (it.windowId != packet.func_149175_c()) return
+
+                val slot = packet.func_149173_d()
+                if (slot < it.slotCount) {
+                    val itemStack = packet.func_149174_e()
+                    if (itemStack != null) {
+                        it.items[slot] = itemStack
+                    }
+                } else {
+                    done(it)
+                    return
+                }
+
+                if (it.items.size == it.slotCount) {
+                    done(it)
+                }
+            }
+        }
+    }
+
+    private fun done(inventory: Inventory) {
+        InventoryOpenEvent(inventory).postAndCatch()
+    }
+
+    class Inventory(
+        val windowId: Int,
+        val title: String,
+        val slotCount: Int,
+        val items: MutableMap<Int, ItemStack> = mutableMapOf()
+    )
+}
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