class Building(pygame.sprite.Sprite):
anchor = 0,0 # standard anchor point is top tile
check_free = (standard_check_free,)
def __init__(self, pos):
self.top_index = pos[0] - self.anchor[0], pos[1] - self.anchor[1]
indexes = make_indexes(self.top_index, self.size)
pygame.sprite.Sprite.__init__(self, self.groups)
self.xlen, self.ylen = self.size
self.make_geometry()
self.sprites = []
x,y = ga.stationGrid.get_tl(self.top_index)
self.ig = IsoGrid((TX,TY),
(ga.stationGrid.get_mt(self.top_index)))
self.mark_tiles(indexes)
self.make_sidetiles()
BuildingPiece(self.imageset[0], self.ig.get_bl((self.xlen-1, self.ylen-1)),self)
for n in range(self.xlen-1):
l, b = self.ig.get_bl((n, self.ylen-1))
BuildingPiece(self.imageset[n+1], (l,b),self)
for n in range(self.ylen-1):
l, b = self.ig.get_mb((self.xlen-1,n))
BuildingPiece(self.imageset[n+self.xlen], (l-1, b),self)
def mark_tiles(self,indexes):
for x,y in indexes:
ga.station.free_tiles[x][y] = False
ga.station.buildings[x][y] = self
def get_piecepos(self, x,y):
xpos = self.rect.left + self.topx + x * TX - y * TX
ypos = self.rect.top + x * TY + y * TY
return xpos, ypos + TH
def make_geometry(self):
w = (self.xlen + self.ylen) * TX
h = (self.xlen + self.ylen) * TY
left, top = ga.stationGrid.get_tl(self.top_index)
self.topx = (self.ylen-1)*TX
left = left - self.topx
self.rect = pygame.Rect((left,top),(w,h))
def make_sidetiles(self):
self.sidetiles = []
xi, yi = self.top_index
self.sidetiles.extend((xi +x, yi -1) for x in range(self.xlen))
self.sidetiles.extend((xi + self.xlen, yi + y) for y in range(self.ylen))
self.sidetiles.extend((xi +x, yi + self.ylen) for x in range(self.xlen))
self.sidetiles.extend((xi -1, yi + y) for y in range(self.ylen))
def destroy(self):
for s in self.sprites:
s.kill()
for x,y in make_indexes(self.top_index, self.size):
ga.station.free_tiles[x][y] = True
ga.station.buildings[x][y] = None
self.kill()
def get_roadentry(self):
for i in self.sidetiles:
b = ga.station.buildings[i[0]][i[1]]
if isinstance(b, Road):
return i
isoG = IsoGrid((TX,TY),(xoffset,yoffset))
r = pygame.Rect((0,0),(TW,rect.height))
r.bottomleft = isoG.get_left((x-1,y-1)),rect.height
midpiece = cut(image,r)
xpieces = []
for n in range(x-1):
l,b = isoG.get_bl((n,y-1))
r.height = b
r.width = TX
r.bottomleft = l,b
xpieces.append(cut(image,r))
ypieces = []
for n in range(y-1):
l,b = isoG.get_mb((x-1,n))
r.height = b
r.width = TX
r.bottomleft = l -1, b
ypieces.append(cut(image,r))
return tuple([midpiece,] + xpieces + ypieces)
def cut(surface, rect):
print surface.get_size()
print rect
return surface.subsurface(rect).copy()
def colortint(image, color):
overlay = pygame.Surface(image.get_size())
overlay.fill(color)
