From 5fb4e26f2329c8522047fb13a9f4975b309ce7d8 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@walter-laptop.(none)>
Date: Thu, 21 Jan 2010 15:05:11 +0000
Subject: fixed findsprite bug

---
diff --git a/TurtleArtActivity.py b/TurtleArtActivity.py
index 15bd409..d5b5ed2 100644
--- a/TurtleArtActivity.py
+++ b/TurtleArtActivity.py
@@ -63,6 +63,8 @@ from taexporthtml import *
 from taexportlogo import *
 import re
 
+from constants import *
+
 SERVICE = 'org.laptop.TurtleArtActivity'
 IFACE = SERVICE
 PATH = '/org/laptop/TurtleArtActivity'
@@ -419,7 +421,7 @@ class TurtleArtActivity(activity.Activity):
             self.tw.cartesian_coordinates_spr.hide()
             self.tw.cartesian = False
         else:
-            self.tw.cartesian_coordinates_spr.set_layer(610)
+            self.tw.cartesian_coordinates_spr.set_layer(OVERLAY_LAYER)
             self.tw.cartesian = True
 
     def _do_polar_cb(self, button):
@@ -427,7 +429,7 @@ class TurtleArtActivity(activity.Activity):
             self.tw.polar_coordinates_spr.hide()
             self.tw.polar = False
         else:
-            self.tw.polar_coordinates_spr.set_layer(610)
+            self.tw.polar_coordinates_spr.set_layer(OVERLAY_LAYER)
             self.tw.polar = True
 
     """
diff --git a/block.py b/block.py
index f88dd27..02fcaf4 100644
--- a/block.py
+++ b/block.py
@@ -93,7 +93,7 @@ class Block:
         else:
             print "%s %s (%d %d)" % (name, labels[0], x, y)
 
-        svg = block_factory.SVG()
+        svg = sprite_factory.SVG()
         if name in TURTLE_PALETTE:
             svg.set_colors(TURTLE_COLORS)
         elif name in PEN_PALETTE:
@@ -167,6 +167,24 @@ class Block:
             for label in labels:
                 self.spr.set_label(label, labels.index(label))
 
+        self.type = 'block'
+
+class Turtle:
+    def __init__(self, blocks, orientation=0, scale=1.0):
+        self.blocks = blocks
+        self.spr = None
+        self._new_turtle_from_prototype(orientation, scale)
+        self.blocks.append_to_list(self)
+        self.orientation = orientation
+
+    def _new_turtle_from_prototype(self, orientation, scale):
+        svg = sprite_factory.SVG()
+        svg.set_scale(scale)
+        svg.set_orientation(orientation)
+        self.spr = sprites.Sprite(self.blocks.sprites, 0, 0,
+                                  svg_str_to_pixbuf(svg.turtle()))
+        self.type = 'turtle'
+
 #
 # Load pixbuf from SVG string
 #
diff --git a/constants.py b/constants.py
index 47d6b86..41e11dd 100644
--- a/constants.py
+++ b/constants.py
@@ -13,6 +13,17 @@
 
 from gettext import gettext as _
 
+# sprite layers
+CANVAS_LAYER = 600
+TURTLE_LAYER = 630
+HIDE_LAYER = 100
+OVERLAY_LAYER = 615
+STATUS_LAYER = 710
+TOP_LAYER = 2000
+BLOCK_LAYER = 650
+CATEGORY_LAYER = 660
+TAB_LAYER = 670
+
 # block to proto tables
 BASIC_STYLE_HEAD = ['start', 'action 1', 'action 2']
 BASIC_STYLE_TAIL = ['stop action']
diff --git a/sprite_factory.py b/sprite_factory.py
index 061d624..e56ff09 100755
--- a/sprite_factory.py
+++ b/sprite_factory.py
@@ -34,6 +34,7 @@ class SVG:
         self._width = 0
         self._height = 0
         self._scale = 1
+        self._orientation = 0
         self._radius = 8
         self._stroke_width = 1
         self._innie = [False]
@@ -197,6 +198,43 @@ class SVG:
         svg += self._end_boolean()
         return self._header() + svg
 
+    def turtle(self):
+        self._fill, self._stroke = "#D0D000", "none"
+        svg = self._rect(21, 21, 19.5, 18)
+        self._fill = "#808000"
+        svg += self._rect(3, 3, 30, 24)
+        svg += self._rect(3, 3, 24, 24)
+        svg += self._rect(3, 3, 30, 30)
+        svg += self._rect(3, 3, 24, 30)
+        svg += self._rect(3, 3, 27, 27)
+        svg += self._rect(3, 3, 21, 27)
+        svg += self._rect(3, 3, 33, 27)
+        svg += self._rect(3, 3, 27, 21)
+        svg += self._rect(3, 3, 21, 21)
+        svg += self._rect(3, 3, 33, 21)
+        svg += self._rect(3, 3, 27, 33)
+        svg += self._rect(3, 3, 21, 33)
+        svg += self._rect(3, 3, 33, 33)
+        svg += self._rect(3, 3, 30, 36)
+        svg += self._rect(3, 3, 24, 36)
+        svg += self._rect(3, 3, 30, 18)
+        svg += self._rect(3, 3, 24, 18)
+        svg += self._rect(3, 3, 36, 24)
+        svg += self._rect(3, 3, 36, 30)
+        svg += self._rect(3, 3, 36, 18)
+        svg += self._rect(3, 3, 36, 36)
+        self._fill, self._stroke = "#008000", "#008000"
+        svg += self._turtle_body()
+        self._fill, self._stroke = "#00a000", "#00a000"
+        svg += self._turtle_shell()
+        self._fill, self._stroke = "#000000", "#000000"
+        svg += self._circle(1.25,32.5,8)
+        svg += self._circle(1.25,27.5,8)
+        svg += self._footer()
+        self._width, self._height = 60, 60
+        # TODO: Add orientation
+        return self._header() + svg
+
     #
     # Utility methods
     #
@@ -204,6 +242,9 @@ class SVG:
     def set_scale(self, scale=1):
         self._scale = scale
 
+    def set_orientation(self, orientation=0):
+        self._orientation = orientation
+
     def expand(self, w=0, h=0):
         self._expand_x = w
         self._expand_y = h
@@ -319,6 +360,24 @@ class SVG:
                "stroke-linecap:square;",
                "stroke-opacity:1;\" />\n")
 
+    def _circle(self, r, cx, cy):
+        return "%s%s%s%s%s%f%s%f%s%f%s" % ("<circle style=\"fill:",
+             self._fill, ";stroke:", self._stroke, ";\" r=\"", r, "\" cx=\"",
+             cx, "\" cy=\"", cy, "\" />")
+
+    def _rect(self, w, h, x, y):
+        return "%s%s%s%s%s%f%s%f%s%f%s%f%s" % ("<rect style=\"fill:",
+               self._fill, ";stroke:", self._stroke, ";\" width=\"", w,
+               "\" height=\"", h,"\" x=\"", x, "\" y=\"", y, "\" />")
+
+    def _turtle_body(self):
+        return "%s%s%s%s%s" % ("<path style=\"", self._fill, ";stroke:",
+               self._stroke, "\" d=\"M 20,42 C 21,41 23,40 24,40 C 24,39 24,40 26,41 C 28,43 31,43 34,41 C 35,40 35,39 36,40 C 36,40 38,41 39,42 C 41,42 45,43 46,43 C 47,43 46,41 43,39 L 39,36 L 42,34 C 44,30 45,28 43,25 L 41,22 L 46,18 C 48,16 47.5,13.5 47,13 C 46.5,12.5 46,13 45,13 C 44,13 43.5,14 42.5,15 C 39.5,17 40,18 37,17 C 32,16 31.5,15 34.5,12 C 36.5,10 36,7 34,6 C 32,3 28,4 26,6 C 24,8 23,10 25,12 C 28,15 27,16 22,17 C 18,18 19,17 17,15 C 16,14 16,13 15,13 C 14,13 13,13 13,13 C 12,13 11,16 14,18 L 19,22 L 17,25 C 15,28 16,30 18,34 L 20,36 L 16,39 C 13,41 12,43 13,43 C 14,43 18,42 20,42 z M 30,18 C 32,18 36,19 38,20 C 40,22 39.5,25 39.5,28 C 39.5,30 40,32.5 38.5,35 C 37,36.5 36.5,37.5 35,38 C 33.5,38.5 31,39 30,39 C 28,39 26,39 25,38 C 23,37 22.5,37 21.5,35 C 20.5,33 20.5,30 20.5,28 C 20.5,25 20,22 22,20 C 24,19 27,18 30,18 z\" />")
+
+    def _turtle_shell(self):
+        return "%s%s%s%s%s" % ("<path style=\"", self._fill, ";stroke:",
+               self._stroke, "\" d=\"M 33,10 C 33,11 31.5,12 30,12 C 28,12 27,11 27,10 C 27,9 28,8 30,8 C 31.5,8 33,9 33,10 z\" />")
+
     def _check_min_max(self):
         if self._x < self._min_x:
             self._min_x = self._x
diff --git a/sprites.py b/sprites.py
index 2b5e9ad..23626c5 100644
--- a/sprites.py
+++ b/sprites.py
@@ -67,7 +67,7 @@ class Sprites:
             self.list.remove(spr)
 
     def find_sprite(self, pos):
-        list = self.list
+        list = self.list[:]
         list.reverse()
         for spr in list:
             if spr.hit(pos): return spr
@@ -171,10 +171,12 @@ class Sprite:
         self.sprites.remove_from_list(self)
 
     def inval(self):
+        # print "inval (%f,%f) (%f,%f)" % (self.x,self.y,self.width,self.height)
         self.sprites.area.invalidate_rect(
             gtk.gdk.Rectangle(self.x,self.y,self.width,self.height), False)
 
     def draw(self):
+        # print "draw (%f,%f)" % (self.x,self.y)
         if isinstance(self.image, gtk.gdk.Pixbuf):
             self.sprites.area.draw_pixbuf(
                 self.sprites.gc, self.image, 0, 0, self.x, self.y)
@@ -183,7 +185,6 @@ class Sprite:
                 self.sprites.gc, self.image, 0, 0, self.x, self.y, -1, -1)
         if len(self.labels) > 0:
             self.draw_label()
-        # self.inval()
 
     def hit(self, pos):
         x, y = pos
diff --git a/talogo.py b/talogo.py
index 1a54be5..bbb91d9 100644
--- a/talogo.py
+++ b/talogo.py
@@ -44,6 +44,9 @@ from tajail import *
 
 from gettext import gettext as _
 
+from constants import *
+
+
 procstop = False
 
 class symbol:
@@ -158,7 +161,7 @@ def readline(lc, line):
     return res
 
 def setup_cmd(lc, str):
-    lc.tw.turtle.spr.set_layer(100) 
+    lc.tw.turtle.spr.set_layer(HIDE_LAYER) 
     lc.procstop=False
     list = readline(lc, str)
     lc.step = start_eval(lc, list)
@@ -176,11 +179,11 @@ def evline(lc, list):
     lc.arglist = None
     while lc.iline:
         if lc.tw.step_time > 0:
-            lc.tw.turtle.spr.set_layer(630)
+            lc.tw.turtle.spr.set_layer(TURTLE_LAYER)
             endtime = millis()+an_int(lc,lc.tw.step_time)*100
             while millis()<endtime:
                 yield True
-            lc.tw.turtle.spr.set_layer(100)
+            lc.tw.turtle.spr.set_layer(HIDE_LAYER)
         token = lc.iline[0]
         if token==lc.symopar: token=lc.iline[1]
         icall(lc, eval); yield True
@@ -274,7 +277,7 @@ def debug_trace(lc, token):
         shp = 'info'
         lc.tw.status_spr.set_shape(lc.tw.status_shapes[shp])
         lc.tw.status_spr.set_label(_(my_string))
-        lc.tw.status_spr.set_layer(710)
+        lc.tw.status_spr.set_layer(STATUS_LAYER)
     return
 
 def undefined_check(lc, token):
@@ -286,11 +289,11 @@ def no_args_check(lc):
     raise logoerror("#noinput")
 
 def prim_wait(lc,time):
-    lc.tw.turtle.spr.set_layer(630)
+    lc.tw.turtle.spr.set_layer(TURTLE_LAYER)
     endtime = millis()+an_int(lc,time*1000)
     while millis()<endtime:
         yield True
-    lc.tw.turtle.spr.set_layer(100)
+    lc.tw.turtle.spr.set_layer(HIDE_LAYER)
     ireturn(lc); yield True
 
 def prim_repeat(lc, num, list):
@@ -989,11 +992,11 @@ def doevalstep(lc):
             try:
                 lc.step.next()
             except StopIteration:
-                lc.tw.turtle.spr.set_layer(630)
+                lc.tw.turtle.spr.set_layer(TURTLE_LAYER)
                 return False
     except logoerror, e:
         showlabel(lc, str(e)[1:-1])
-        lc.tw.turtle.spr.set_layer(630)
+        lc.tw.turtle.spr.set_layer(TURTLE_LAYER)
         return False
     return True
 
@@ -1069,7 +1072,7 @@ def showlabel(lc,label):
         shp = 'status'
     lc.tw.status_spr.set_shape(lc.tw.status_shapes[shp])
     lc.tw.status_spr.set_label(label)
-    lc.tw.status_spr.set_layer(710)
+    lc.tw.status_spr.set_layer(STATUS_LAYER)
 
 def stop_logo(tw):
     tw.step_time = 0
diff --git a/taproject.py b/taproject.py
index f550dd6..2b1db79 100644
--- a/taproject.py
+++ b/taproject.py
@@ -52,6 +52,7 @@ except:
     pass
 import block
 import sprites
+from constants import *
 
 nolabel = ['audiooff', 'descriptionoff', 'journal']
 shape_dict = {'journal':'texton', \
@@ -192,7 +193,7 @@ def load_spr(tw,b):
         except:
             if hasattr(spr,"ds_id"):
                 print "couldn't open dsobject (" + str(spr.ds_id) + ")"
-    spr.set_layer(650)
+    spr.set_layer(BLOCK_LAYER)
     return spr
 
 def load_turtle(tw,b):
diff --git a/tasetup.py b/tasetup.py
index 8661f31..7fd22cd 100644
--- a/tasetup.py
+++ b/tasetup.py
@@ -33,6 +33,7 @@ from gettext import gettext as _
 
 import block
 import sprites
+from constants import *
 
 def numcheck(new, old):
     if new is '': return "0"
@@ -268,16 +269,18 @@ def setup_misc(tw):
     # tw.category_spr = Sprite(tw, 0, 0, tw.selbuttons[0].group)
     tw.category_spr = sprites.Sprite(tw.sprites, 0, 0, tw.selbuttons[0].group)
     tw.category_spr.type = 'category'
-    tw.category_spr.set_layer(660)
+    tw.category_spr.set_layer(CATEGORY_LAYER)
     # masks get positioned on top of other blocks
     # tw.select_mask = Sprite(tw,100,100,\
     tw.select_mask = sprites.Sprite(tw.sprites, 100, 100,\
         load_image(tw, tw.path, '', 'masknumber'))
     tw.select_mask.type = 'selectmask'
+    tw.select_mask.hide()
     # tw.select_mask_string = Sprite(tw,100,100,\
     tw.select_mask_string = sprites.Sprite(tw.sprites, 100, 100,\
                                 load_image(tw, tw.path, '', 'maskstring'))
     tw.select_mask_string.type = 'selectmask'
+    tw.select_mask_string.hide()
     # used to hide the palette
     tw.hidden_palette_icon = load_image(tw, tw.path, '','blocks-')
     # media blocks get positioned into other blocks
@@ -294,13 +297,13 @@ def setup_misc(tw):
     tw.cartesian_coordinates_spr = sprites.Sprite(tw.sprites, tw.width/2-600, tw.height/2-450, \
                                       load_image(tw, tw.path, '', "Cartesian"))
     tw.cartesian_coordinates_spr.type = 'coordinates'
-    tw.cartesian_coordinates_spr.set_layer(610)
+    tw.cartesian_coordinates_spr.set_layer(OVERLAY_LAYER)
     tw.cartesian_coordinates_spr.hide()
     # tw.polar_coordinates_spr = Sprite(tw, tw.width/2-600, tw.height/2-450, \
     tw.polar_coordinates_spr = sprites.Sprite(tw.sprites, tw.width/2-600, tw.height/2-450, \
                                       load_image(tw, tw.path, '', "polar"))
     tw.polar_coordinates_spr.type = 'coordinates'
-    tw.polar_coordinates_spr.set_layer(610)
+    tw.polar_coordinates_spr.set_layer(OVERLAY_LAYER)
     tw.polar_coordinates_spr.hide()
     # status shapes get positioned at the bottom of the screen
     tw.status_shapes = {}
@@ -321,7 +324,7 @@ def setup_misc(tw):
     tw.status_spr.set_label("test")
     # tw.status_spr.set_label_attributes(1.0, True, "left")
     tw.status_spr.type = 'status'
-    tw.status_spr.set_layer(900)
+    tw.status_spr.set_layer(HIDE_LAYER)
     tw.status_spr.hide()
     # everything should be loaded at this point
     # print tw.status_shapes
@@ -333,7 +336,7 @@ def setup_selector(tw,name,y,blockdescriptions):
     onshape = load_image(tw, tw.path, 'palette', name+'on')
     # spr = Sprite(tw,143,y,offshape)
     spr = sprites.Sprite(tw.sprites, 143, y, offshape)
-    spr.set_layer(800)
+    spr.set_layer(TAB_LAYER)
     spr.offshape = offshape
     spr.onshape = onshape
     # print 'setting up selector ' + name
diff --git a/taturtle.py b/taturtle.py
index f11b579..823e8f8 100644
--- a/taturtle.py
+++ b/taturtle.py
@@ -26,8 +26,11 @@ class taTurtle: pass
 # from tasprites import *
 from tasetup import load_image
 import sprites
+import block
 import pango
 
+from constants import *
+
 colors = {}
 DEGTOR = 2*pi/360
 
@@ -59,13 +62,15 @@ def tNew(tw,w,h):
     # t.canvas = Sprite(tw,0,0,gtk.gdk.Pixmap(tw.area,w,h,-1))
     t.canvas = sprites.Sprite(tw.sprites, 0, 0, gtk.gdk.Pixmap(tw.area,w,h,-1))
     t.canvas.type = 'canvas'
-    t.canvas.set_layer(600)
+    t.canvas.set_layer(CANVAS_LAYER)
     t.shapelist = \
         [load_image(tw, tw.path, 'shapes','t'+str(i)) for i in range(36)]
     # t.spr = Sprite(tw,100,100,t.shapelist[0])
-    t.spr = sprites.Sprite(tw.sprites, 100, 100, t.shapelist[0])
+    # t.spr = sprites.Sprite(tw.sprites, 100, 100, t.shapelist[0])
+    t.blk = block.Turtle(tw.blocks)
+    t.spr = t.blk.spr
     t.spr.type = 'turtle'
-    t.spr.set_layer(630)
+    t.spr.set_layer(TURTLE_LAYER)
     t.gc = t.canvas.image.new_gc()
     t.shade = 0
     clearscreen(t)
@@ -85,6 +90,7 @@ def clearscreen(t):
     t.pendown = True
     move_turtle(t)
     turn_turtle(t)
+    # t.tw.sprites.redraw_sprites()
     return None
 
 def forward(t, n):
diff --git a/tawindow.py b/tawindow.py
index 5da2cf8..53aa435 100644
--- a/tawindow.py
+++ b/tawindow.py
@@ -166,8 +166,7 @@ class TurtleArtWindow():
     change the icon for user-defined blocks after Python code is loaded
     """
     def set_userdefined(self):
-        list = self.sprites.list[:]
-        for spr in list:
+        for spr in self.sprites.list:
             if hasattr(spr,'proto') and spr.proto.name == 'nop':
                 setimage(spr,self.media_shapes['pythonloaded'])
         self.nop = 'pythonloaded'
@@ -177,13 +176,13 @@ class TurtleArtWindow():
     """
     def hideshow_button(self):
         if self.hide is False: 
-            for b in self._blocks(): b.set_layer(100)
+            for b in self._blocks(): b.set_layer(HIDE_LAYER)
             self._hide_palette() 
             self.select_mask.hide()
             self.select_mask_string.hide()
             self.hide = True
         else:
-            for b in self._blocks(): b.set_layer(650)
+            for b in self._blocks(): b.set_layer(BLOCK_LAYER)
             self.show_palette()
             self.hide = False
         self.turtle.canvas.inval()
@@ -220,13 +219,16 @@ class TurtleArtWindow():
         if self.selected_block != None:
             self._unselect()
         else:
-            self.status_spr.set_layer(400)
+            self.status_spr.set_layer(HIDE_LAYER)
         spr = self.sprites.find_sprite((x,y))
+        print "found %s at (%d,%d)" % (str(spr),x,y)
         self.x, self.y = x,y
         self.dx = 0
         self.dy = 0
         if spr is None:
             return True
+        if hasattr(spr, 'type'):
+            print "type: %s" % (spr.type)
         if spr.type == "canvas":
             return True
         elif spr.type == 'selbutton':
@@ -260,7 +262,7 @@ class TurtleArtWindow():
     show palette 
     """
     def show_palette(self):
-        for i in self.selbuttons: i.set_layer(800)
+        for i in self.selbuttons: i.set_layer(TAB_LAYER)
         self._select_category(self.selbuttons[0])
         self.palette = True
 
@@ -705,19 +707,19 @@ class TurtleArtWindow():
             for b in self.draggroup:
                 b.move((b.x+200, b.y))
         self._snap_to_dock()
-        for b in self.draggroup: b.set_layer(650)
+        for b in self.draggroup: b.set_layer(BLOCK_LAYER)
         self.draggroup = None
         if self.block_operation=='click':
             if self.spr.proto.name=='number':
                 self.selected_block = spr
                 self.select_mask.move((spr.x-5,spr.y-5))
-                self.select_mask.set_layer(660)
+                self.select_mask.set_layer(MASK_LAYER)
                 self.firstkey = True
             elif self.defdict.has_key(spr.proto.name):
                 self.selected_block = spr
                 if self.spr.proto.name=='string':
                     self.select_mask_string.move((spr.x-5,spr.y-5))
-                    self.select_mask_string.set_layer(660)
+                    self.select_mask_string.set_layer(MASK_LAYER)
                     self.firstkey = True
                 elif self.spr.proto.name in self.importblocks:
                     self._import_from_journal(spr)
@@ -735,13 +737,13 @@ class TurtleArtWindow():
         if self.spr.proto.name=='number':
             self.selected_block = self.spr
             self.select_mask.move((self.spr.x-5,self.spr.y-5))
-            self.select_mask.set_layer(660)
+            self.select_mask.set_layer(MASK_LAYER)
             self.firstkey = True
         elif self.defdict.has_key(self.spr.proto.name):
             self.selected_block = self.spr
             if self.spr.proto.name=='string':
                 self.select_mask_string.move((self.spr.x-5,self.spr.y-5))
-                self.select_mask_string.set_layer(660)
+                self.select_mask_string.set_layer(MASK_LAYER)
                 self.firstkey = True
             elif self.spr.proto.name in self.importblocks:
                 self._import_from_journal(self.spr)
@@ -877,7 +879,7 @@ class TurtleArtWindow():
             newblk = block.Block(self.blocks,proto.name,x-20,y-20,[proto.name])
             newspr = newblk.spr
 
-        newspr.set_layer(2000)
+        newspr.set_layer(TOP_LAYER)
         self.dragpos = 20,20
         newspr.type = 'block'
         newspr.proto = proto
@@ -895,7 +897,7 @@ class TurtleArtWindow():
             argspr.type = 'block'
             argspr.proto = argproto
             argspr.set_label(str(proto.defaults[i]))
-            argspr.set_layer(2000)
+            argspr.set_layer(TOP_LAYER)
             argspr.connections = [newspr,None]
             newspr.connections[i+1] = argspr
         self.draggroup = findgroup(newspr)
@@ -909,7 +911,7 @@ class TurtleArtWindow():
     def _block_pressed(self, mask, x, y, spr):
         if spr is not None:
             self.draggroup = findgroup(spr)
-            for b in self.draggroup: b.set_layer(2000)
+            for b in self.draggroup: b.set_layer(TOP_LAYER)
             if spr.connections[0] != None and spr.proto.name == 'lock':
                 b = self._find_top_block(spr)
                 self.dragpos = x-b.x,y-b.y
--
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