1 files changed, 70 insertions, 0 deletions
diff --git a/src/mapdata.py b/src/mapdata.py
index 5e65599..b43ff38 100644
--- a/src/mapdata.py
+++ b/src/mapdata.py
@@ -1,5 +1,21 @@
 from common import *
 
+TILE_SIZE = (24,24)
+MAP_SIZE_IN_TILES = (512,512)
+MAP_SIZE = (MAP_SIZE_IN_TILES[0] * TILE_SIZE[0], MAP_SIZE_IN_TILES[1] * TILE_SIZE[1])
+
+class KPObject(object):
+	def __init__(self):
+		self.position = (0,0)
+		self.size = (1,1)
+		self.kind = 0
+		self.cache = []
+		self.tileset = None
+	
+	def updateCache(self):
+		self.cache = KP.map.tilesets[self.tileset].objects[self.kind].render(self.size)
+
+
 class KPLayer(object):
 	def __repr__(self):
 		return "<KPLayer %r>" % self.name
@@ -9,6 +25,59 @@ class KPLayer(object):
 		self.tileset = ''
 		self.objects = []
 		self.visible = True
+		self.cache = []
+	
+	def updateCache(self):
+		x1, x2 = MAP_SIZE_IN_TILES[0] - 1, 0
+		y1, y2 = MAP_SIZE_IN_TILES[1] - 1, 0
+
+		for obj in self.objects:
+			pos, size = obj.position, obj.size
+
+			if pos[0] < x1:
+				x1 = pos[0]
+			if pos[1] < y1:
+				y1 = pos[1]
+			if (pos[0] + size[0]) > x2:
+				x2 = pos[0] + size[0]
+			if (pos[1] + size[1]) > y2:
+				y2 = pos[1] + size[1]
+
+
+		# resize the cache if needed
+		cache = self.cache
+		size = (x2 - x1, y2 - y1)
+		width, height = size
+		oldSize = self.cacheSize
+
+		if oldSize[1] < size[1]:
+			for i in xrange(size[1] - oldSize[1]):
+				cache.append([0 for i in xrange(width)])
+		elif oldSize[1] > size[1]:
+			del cache[size[1]:]
+		
+		for i, elem in enumerate(cache):
+			if len(elem) != width:
+				cache[i] = [0 for i in xrange(width)]
+
+		self.cacheBasePos = (x1, y1)
+		self.cacheSize = size
+
+		# now generate the thing
+		for obj in self.objects:
+			oX, oY = obj.position
+			baseX = oX - x1
+			y = oY - y1
+
+			for row in obj.cache:
+				destRow = cache[y]
+				x = baseX
+				for tile in row:
+					destRow[x] = tile
+					x += 1
+				y += 1
+
+
 
 
 class KPNodeAction(object):
@@ -52,6 +121,7 @@ class KPMap(object):
 		self.nodes = []
 		self.paths = []
 		self.doodads = []
+		self.tilesets = {}
 
 
 	# LAYERS