multiple instances run properly

1 files changed, 112 insertions, 0 deletions

diff --git a/tasprites.py b/tasprites.py
new file mode 100755
index 0000000..a10612c
--- /dev/null
+++ b/tasprites.py
@@ -0,0 +1,112 @@
+import pygtk
+pygtk.require('2.0')
+import gtk
+import gobject
+import pango
+class taSprite: pass
+
+def findsprite(tw,pos):
+    list = tw.sprites[:]
+    list.reverse()
+    for s in list:
+        if hit(s,pos): return s
+    return None
+
+def redrawsprites(tw):
+    for s in tw.sprites: draw(s)
+
+
+def sprNew(tw,x,y,image,altlabel=False):
+    spr = taSprite()
+    spr.tw, spr.x, spr.y = tw,x,y
+    setimage(spr,image)
+    spr.label = None
+    if altlabel: spr.draw_label = draw_label2
+    else: spr.draw_label = draw_label1
+    return spr
+
+def setimage(spr,image):
+    spr.image = image
+    if isinstance(image,gtk.gdk.Pixbuf):
+        spr.width = image.get_width()
+        spr.height = image.get_height()
+    else: spr.width,spr.height=image.get_size()
+
+
+def move(spr,pos):
+    inval(spr)
+    spr.x,spr.y = pos
+    inval(spr)
+
+def setshape(spr,image):
+    inval(spr)
+    setimage(spr,image)
+    inval(spr)
+
+def setlayer(spr, layer):
+    sprites = spr.tw.sprites
+    if spr in sprites: sprites.remove(spr)
+    spr.layer = layer
+    for i in range(len(sprites)):
+        if layer < sprites[i].layer: sprites.insert(i, spr); inval(spr); return
+    sprites.append(spr)
+    inval(spr)
+
+def hide(spr):
+    if spr not in spr.tw.sprites: return
+    inval(spr)
+    spr.tw.sprites.remove(spr)
+
+def setlabel(spr,label):
+    spr.label = label
+    inval(spr)
+
+def inval(spr):
+    spr.tw.area.invalidate_rect(gtk.gdk.Rectangle(spr.x,spr.y,spr.width,spr.height), False)
+
+def draw(spr):
+    if isinstance(spr.image,gtk.gdk.Pixbuf):
+        spr.tw.area.draw_pixbuf(spr.tw.gc, spr.image, 0, 0, spr.x, spr.y)
+    else: spr.tw.area.draw_drawable(spr.tw.gc,spr.image,0,0,spr.x,spr.y,-1,-1)
+    if spr.label!=None: spr.draw_label(spr,spr.label)
+
+def hit(spr,pos):
+    x,y = pos
+    if x<spr.x: return False
+    if x>spr.x+spr.width: return False
+    if y<spr.y: return False
+    if y>spr.y+spr.height: return False
+    if isinstance(spr.image,gtk.gdk.Pixmap): return True
+    dx,dy = x-spr.x, y-spr.y
+    return ord(spr.image.get_pixels()[(dy*spr.width+dx)*4+3]) == 255
+
+def draw_label1(spr, label):
+    fd = pango.FontDescription('Sans')
+    fd.set_size(7*pango.SCALE)
+    pl = spr.tw.window.create_pango_layout(str(label))
+    pl.set_font_description(fd)
+    swidth = pl.get_size()[0]/pango.SCALE
+    sheight = pl.get_size()[1]/pango.SCALE
+    centerx = spr.x+spr.width/2
+    centery = spr.y+spr.height/2
+    spr.tw.gc.set_foreground(spr.tw.textcolor)
+    spr.tw.area.draw_layout(spr.tw.gc,centerx-swidth/2,centery-sheight/2,pl)
+
+def draw_label2(spr, label):
+    fd = pango.FontDescription('Sans')
+    fd.set_size(9*pango.SCALE)
+    pl = spr.tw.window.create_pango_layout(str(label))
+    pl.set_font_description(fd)
+    sheight = pl.get_size()[1]/pango.SCALE
+    centery = spr.y+spr.height/2
+    spr.tw.gc.set_foreground(spr.tw.textcolor)
+    spr.tw.area.draw_layout(spr.tw.gc,spr.x+50,centery-sheight/2,pl)
+
+
+def getpixel(image,x,y):
+    array = image.get_pixels()
+    offset = (y*image.get_width()+x)*4
+    r,g,b,a = ord(array[offset]),ord(array[offset+1]),ord(array[offset+2]),ord(array[offset+3])
+    return (a<<24)+(b<<16)+(g<<8)+r
+
+