From 948aec96350b7db0cd689f7ef997d14e9f27253c Mon Sep 17 00:00:00 2001
From: raylu <ray.lu@getclever.com>
Date: Sat, 12 Oct 2013 00:06:21 -0700
Subject: refactor tileset

---
 tileset.py | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 tileset.py

(limited to 'tileset.py')

diff --git a/tileset.py b/tileset.py
new file mode 100644
index 0000000..fecebb1
--- /dev/null
+++ b/tileset.py
@@ -0,0 +1,56 @@
+import struct
+from xml.etree import ElementTree
+
+import pygame
+
+class Tileset(object):
+	tilesize = 16
+	RIGHT = 0
+	DOWN = 1
+	LEFT = 2
+	UP = 3
+
+	def __init__(self, screen):
+		self.screen = screen
+		image = pygame.image.load('tileset.png').convert()
+		self.tileset = {
+			self.RIGHT: image,
+			self.UP: pygame.transform.rotate(image, 90),
+			self.LEFT: pygame.transform.rotate(image, 180),
+			self.DOWN: pygame.transform.rotate(image, 270),
+		}
+		self.tile_width, self.tile_height = image.get_size()
+		self.tile_width /= self.tilesize
+		self.tile_height /= self.tilesize
+
+	def _render(self, tile_x, tile_y, pos, direction=RIGHT):
+		tileset = self.tileset[direction]
+		if direction == self.RIGHT:
+			x, y = tile_x, tile_y
+		elif direction == self.UP:
+			x, y = tile_y, self.tile_width - tile_x - 1
+		elif direction == self.LEFT:
+			x, y = self.tile_width - tile_x - 1, self.tile_height - tile_y - 1
+		elif direction == self.DOWN:
+			x, y = self.tile_height -tile_y - 1, tile_x
+		x *= self.tilesize
+		y *= self.tilesize
+		self.screen.blit(tileset, pos, (x, y, self.tilesize, self.tilesize))
+
+	def render_person(self, pos, direction):
+		self._render(0, 13, pos, direction)
+
+	def load_level(self): # https://bitbucket.org/r1chardj0n3s/pygame-tutorial/src/a383dd24790d/tmx.py#cl-241
+		level_data = ElementTree.parse('level1.tmx').getroot()
+		raw_data = level_data.findall('layer')[0].findall('data')[0].text.strip()
+		data = raw_data.decode('base64').decode('zlib')
+		# read as array of 4-byte ints
+		self.level_array = struct.unpack('<{}i'.format(len(data)/4), data)
+
+	def render_level(self):
+		for i, tile in enumerate(self.level_array):
+			x, y = divmod(i, 50)
+			x *= self.tilesize
+			y *= self.tilesize
+			tile_y, tile_x = divmod(tile - 1, self.tilesize) # those 1-indexing fuckers
+			self._render(tile_x, tile_y, (y, x))
-- 
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