Begin adding entities to editor

tools/editortool/map/entitypanel.py

@@ -0,0 +1,70 @@
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLabel, QListWidget, QHBoxLayout, QPushButton, QLineEdit
+from PyQt5.QtCore import Qt
+from dusk.entity import Entity
+
+class EntityPanel(QWidget):
+  def __init__(self, parent):
+    super().__init__(parent)
+    self.parent = parent
+    layout = QVBoxLayout(self)
+    self.setLayout(layout)
+
+    # Top panel placeholder
+    topWidget = QLabel("Entity Editor (top)")
+    layout.addWidget(topWidget)
+
+    # Name input
+    nameLayout = QHBoxLayout()
+    nameLabel = QLabel("Name:")
+    self.nameInput = QLineEdit()
+    nameLayout.addWidget(nameLabel)
+    nameLayout.addWidget(self.nameInput)
+    layout.addLayout(nameLayout)
+
+    # Entity list and buttons
+    self.entityList = QListWidget()
+    self.entityList.addItems(["Entity 1", "Entity 2", "Entity 3"])
+    layout.addWidget(self.entityList, stretch=1)
+
+    btnLayout = QHBoxLayout()
+    self.btnAdd = QPushButton("Add")
+    self.btnRemove = QPushButton("Remove")
+    btnLayout.addWidget(self.btnAdd)
+    btnLayout.addWidget(self.btnRemove)
+    layout.addLayout(btnLayout)
+
+    # Events
+    self.btnAdd.clicked.connect(self.onAddEntity)
+    self.btnRemove.clicked.connect(self.onRemoveEntity)
+    self.parent.map.onEntityData.sub(self.onEntityData)
+    self.entityList.itemClicked.connect(self.onEntityClicked)
+    self.entityList.itemDoubleClicked.connect(self.onEntityDoubleClicked)
+
+    # Call once to populate
+    self.onEntityData()
+    self.onEntityUnselect()
+
+  def onEntityUnselect(self):
+    self.nameInput.setText("")
+
+  def onEntityDoubleClicked(self, item):
+    print(f"Double clicked: {item.text()}")
+
+  def onEntityClicked(self, item):
+    print(f"Clicked: {item.text()}")
+
+  def onAddEntity(self):
+    chunk = self.parent.map.getChunkAtWorldPos(*self.parent.map.position)
+    if chunk is None:
+      return
+    chunk.addEntity()
+
+  def onRemoveEntity(self):
+    pass
+
+  def onEntityData(self):
+    self.onEntityUnselect()
+    self.entityList.clear()
+    for chunk in self.parent.map.chunks.values():
+      for entity_id, entity in chunk.entities.items():
+        self.entityList.addItem(f"Entity {entity_id}")