1 files changed, 419 insertions, 0 deletions
diff --git a/src/editorui/editormain.py b/src/editorui/editormain.py
new file mode 100644
index 0000000..d11642a
--- /dev/null
+++ b/src/editorui/editormain.py
@@ -0,0 +1,419 @@
+from common import *
+from math import floor, ceil
+
+from objects import *
+from doodads import *
+from paths import *
+
+class KPMapScene(QtGui.QGraphicsScene):
+	def __init__(self):
+		QtGui.QGraphicsScene.__init__(self, 0, 0, 512*24, 512*24)
+		
+		# todo: handle selectionChanged
+		# todo: look up why I used setItemIndexMethod(self.NoIndex) in Reggie
+
+		self.currentLayer = None
+		KP.mapScene = self
+	
+
+	def drawBackground(self, painter, rect):
+		painter.fillRect(rect, QtGui.QColor(209, 218, 236))
+
+		areaLeft, areaTop = rect.x(), rect.y()
+		areaWidth, areaHeight = rect.width(), rect.height()
+		areaRight, areaBottom = areaLeft+areaWidth, areaTop+areaHeight
+
+		areaLeftT = floor(areaLeft / 24)
+		areaTopT = floor(areaTop / 24)
+		areaRightT = ceil(areaRight / 24)
+		areaBottomT = ceil(areaBottom / 24)
+
+		# compile a list of doodads
+		visibleDoodadsByLayer = {}
+
+		for obj in self.items(rect):
+			if not isinstance(obj, KPEditorDoodad): continue
+
+			layer = obj._layerRef()
+
+			try:
+				doodadList = visibleDoodadsByLayer[layer]
+			except KeyError:
+				doodadList = []
+				visibleDoodadsByLayer[layer] = doodadList
+
+			doodadList.append(obj)
+
+		# now draw everything!
+		for layer in reversed(KP.map.layers):
+			if not layer.visible: continue
+
+			if isinstance(layer, KPDoodadLayer):
+				try:
+					toDraw = visibleDoodadsByLayer[layer]
+				except KeyError:
+					continue
+
+				for item in reversed(toDraw):
+					painter.save()
+					painter.setWorldTransform(item.sceneTransform(), True)
+					w, h = item._doodadRef().size
+					p = item._boundingRect
+					painter.drawPixmap(p.x(), p.y(), p.width(), p.height(), item.pixmap)
+					painter.restore()
+
+			elif isinstance(layer, KPTileLayer):
+				left, top = layer.cacheBasePos
+				width, height = layer.cacheSize
+				right, bottom = left+width, top+height
+
+				if width == 0 and height == 0: continue
+
+				if right < areaLeftT: continue
+				if left > areaRightT: continue
+
+				if bottom < areaTopT: continue
+				if top > areaBottomT: continue
+
+				# decide how much of the layer we'll actually draw
+				drawLeft = int(max(areaLeftT, left))
+				drawRight = int(min(areaRightT, right))
+
+				drawTop = int(max(areaTopT, top))
+				drawBottom = int(min(areaBottomT, bottom))
+
+				srcY = drawTop - top
+				destY = drawTop * 24
+
+				baseSrcX = drawLeft - left
+				baseDestX = drawLeft * 24
+
+				rows = layer.cache
+				tileset = KP.map.loadedTilesets[layer.tileset]
+				tileList = tileset.tiles
+
+				for y in xrange(drawTop, drawBottom):
+					srcX = baseSrcX
+					destX = baseDestX
+					row = rows[srcY]
+
+					for x in xrange(drawLeft, drawRight):
+						tile = row[srcX]
+						if tile != -1:
+							painter.drawPixmap(destX, destY, tileList[tile])
+						
+						srcX += 1
+						destX += 24
+
+					srcY += 1
+					destY += 24
+	
+
+	def setCurrentLayer(self, layer):
+		if self.currentLayer is not None:
+			self.currentLayer.setActivated(False)
+
+		self.currentLayer = layer
+		self.currentLayer.setActivated(True)
+
+
+class KPEditorWidget(QtGui.QGraphicsView):
+	def __init__(self, scene, parent=None):
+		QtGui.QGraphicsView.__init__(self, scene, parent)
+
+		self.setRenderHints(QtGui.QPainter.Antialiasing)
+
+		self.setAlignment(Qt.AlignLeft | Qt.AlignTop)
+		self.setDragMode(self.RubberBandDrag)
+		
+		self.xScrollBar = QtGui.QScrollBar(Qt.Horizontal, parent)
+		self.setHorizontalScrollBar(self.xScrollBar)
+		
+		self.yScrollBar = QtGui.QScrollBar(Qt.Vertical, parent)
+		self.setVerticalScrollBar(self.yScrollBar)
+
+		self.centerOn(0,0)
+
+		# set up stuff for painting
+		self.paintNext = None
+		self.paintNextID = None
+		self._resetPaintVars()
+	
+	def _resetPaintVars(self):
+		self.painting = None
+		self.paintingItem = None
+		self.paintBeginPosition = None
+	
+	def _tryToPaint(self, event):
+		'''Called when a paint attempt is initiated'''
+
+		paint = self.paintNext
+		layer = self.scene().currentLayer
+		if not layer.visible: return
+
+		if isinstance(layer, KPTileLayer):
+			if paint is None: return
+
+			clicked = self.mapToScene(event.x(), event.y())
+			x, y = clicked.x(), clicked.y()
+			if x < 0: x = 0
+			if y < 0: y = 0
+
+			x = int(x / 24)
+			y = int(y / 24)
+
+			obj = KPObject()
+			obj.position = (x,y)
+			obj.size = (1,1)
+			obj.tileset = layer.tileset
+			obj.kind = paint
+			obj.updateCache()
+			layer.objects.append(obj)
+			layer.updateCache()
+
+			item = KPEditorObject(obj, layer)
+			self.scene().addItem(item)
+
+			self.painting = obj
+			self.paintingItem = item
+			self.paintBeginPosition = (x, y)
+
+		elif isinstance(layer, KPDoodadLayer):
+			if paint is None: return
+
+			clicked = self.mapToScene(event.x(), event.y())
+			x, y = clicked.x(), clicked.y()
+			if x < 0: x = 0
+			if y < 0: y = 0
+
+			obj = KPDoodad()
+			obj.position = [x,y]
+			obj.index = self.paintNextID
+			obj.setDefaultSize()
+			layer.objects.append(obj)
+
+			item = KPEditorDoodad(obj, layer)
+			self.scene().addItem(item)
+
+			self.painting = obj
+			self.paintingItem = item
+			self.paintBeginPosition = (x, y)
+
+		elif isinstance(layer, KPPathLayer):
+			# decide what's under the mouse
+			clicked = self.mapToScene(event.x(), event.y())
+			x, y = clicked.x(), clicked.y()
+			itemsUnder = self.scene().items(clicked)
+
+			for item in itemsUnder:
+				if isinstance(item, KPEditorNode):
+					# Paint a path to this node (if one is selected)
+					sourceItem, sourceNode = None, None
+					selected = self.scene().selectedItems()
+
+					for selItem in selected:
+						if isinstance(item, KPEditorNode) and selItem != item:
+							sourceItem = selItem
+							sourceNode = selItem._nodeRef()
+							break
+
+					if sourceItem is None: return
+
+					# Make sure that no path already exists between these nodes
+					destNode = item._nodeRef()
+
+					for pathToCheck in sourceNode.exits:
+						if pathToCheck._startNodeRef() == destNode:
+							return
+						if pathToCheck._endNodeRef() == destNode:
+							return
+
+					# No node can have more than four paths, because there are only
+					# four directions registered by a Wiimote DPad.
+
+					if len(sourceNode.exits) > 3:
+						return
+
+					if len(destNode.exits) > 3:
+						return
+
+					path = KPPath(sourceNode, destNode)
+
+					KP.map.pathLayer.paths.append(path)
+
+					item = KPEditorPath(path)
+					self.scene().addItem(item)
+
+					return
+
+				elif isinstance(item, KPEditorPath):
+					# Split this path into two... at this point
+
+					origPath = item._pathRef()
+
+					node = KPNode()
+					node.position = (x - 12, y - 12)
+					KP.map.pathLayer.nodes.append(node)
+
+					# Start node => Original path => New node => New path => End node
+
+					endNode = origPath._endNodeRef()
+
+					origPath.setEnd(node)
+					origPath.qtItem.updatePosition()
+					
+					nodeItem = KPEditorNode(node)
+					self.scene().addItem(nodeItem)
+					self.scene().addItem(nodeItem.buttonProxy)
+					self.scene().addItem(nodeItem.stageProxy)
+					self.scene().addItem(nodeItem.worldProxy)
+
+					self.painting = node
+					self.paintingItem = item
+					self.paintBeginPosition = (x - 12, y - 12)
+
+					newPath = KPPath(node, endNode, origPath)
+					KP.map.pathLayer.paths.append(newPath)
+
+					pathItem = KPEditorPath(newPath)
+					self.scene().addItem(pathItem)
+
+					return
+
+			# Paint a new node
+			node = KPNode()
+			node.position = (x - 12, y - 12)
+			KP.map.pathLayer.nodes.append(node)
+
+			item = KPEditorNode(node)
+			self.scene().addItem(item)
+			self.scene().addItem(item.buttonProxy)
+			self.scene().addItem(item.stageProxy)
+			self.scene().addItem(item.worldProxy)
+
+			# Paint a path to this node (if one is selected)
+			sourceItem, sourceNode = None, None
+			selected = self.scene().selectedItems()
+
+			for selItem in selected:
+				if isinstance(item, KPEditorNode) and selItem != item:
+					sourceItem = selItem
+					sourceNode = selItem._nodeRef()
+					break
+
+			# No node can have more than four paths, because there are only
+			# four directions registered by a Wiimote DPad.
+
+			if not sourceItem is None:
+				if len(sourceNode.exits) > 3:
+					return
+
+				# There, now you can draw paths easily in a row.
+				path = KPPath(sourceNode, node)
+
+				KP.map.pathLayer.paths.append(path)
+
+				pathitem = KPEditorPath(path)
+				self.scene().addItem(pathitem)
+
+
+			# Switch the selection to the recently drawn node, so you can keep on rolling.
+			self.scene().clearSelection()
+			item.setSelected(True)
+
+			self.painting = node
+			self.paintingItem = item
+			self.paintBeginPosition = (x - 12, y - 12)
+
+
+	
+	def _movedWhilePainting(self, event):
+		'''Called when the mouse is moved while painting something'''
+
+		obj = self.painting
+		item = self.paintingItem
+
+		if isinstance(obj, KPObject):
+			clicked = self.mapToScene(event.x(), event.y())
+			x, y = clicked.x(), clicked.y()
+			if x < 0: x = 0
+			if y < 0: y = 0
+
+			x = int(x / 24)
+			y = int(y / 24)
+
+			beginX, beginY = self.paintBeginPosition
+
+			if x >= beginX:
+				objX = beginX
+				width = x - beginX + 1
+			else:
+				objX = x
+				width = beginX - x + 1
+
+			if y >= beginY:
+				objY = beginY
+				height = y - beginY + 1
+			else:
+				objY = y
+				height = beginY - y + 1
+
+			currentX, currentY = obj.position
+			currentWidth, currentHeight = obj.size
+
+			# update everything if changed
+			changed = False
+
+			if currentX != objX or currentY != objY:
+				obj.position = (objX, objY)
+				item._updatePosition()
+				changed = True
+			
+			if currentWidth != width or currentHeight != height:
+				obj.size = (width, height)
+				obj.updateCache()
+				item._updateSize()
+				changed = True
+
+			if not changed: return
+
+			item._layerRef().updateCache()
+	
+
+	def mousePressEvent(self, event):
+		if event.button() == Qt.RightButton:
+			self._tryToPaint(event)
+			event.accept()
+
+		else:
+			QtGui.QGraphicsView.mousePressEvent(self, event)
+
+	
+	def mouseMoveEvent(self, event):
+		if event.buttons() == Qt.RightButton and self.painting:
+			self._movedWhilePainting(event)
+			event.accept()
+
+		else:
+			QtGui.QGraphicsView.mouseMoveEvent(self, event)
+
+
+	def keyPressEvent(self, event):
+		if event.key() == QtCore.Qt.Key_Delete or event.key() == QtCore.Qt.Key_Backspace:
+			scene = self.scene()
+
+			selection = scene.selectedItems()
+			if len(selection) > 0:
+				for obj in selection:
+					obj.setSelected(False)
+					obj.remove(True)
+				scene.update()
+				self.update()
+				return
+
+		else:
+			QtGui.QGraphicsView.keyPressEvent(self, event)
+
+
+
+