glDisable(GL_CULL_FACE)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
- glColor4ub(5, 171, 231, 127)
- glBegin(GL_QUADS)
- for x in xrange(0, int(machineSize.x), 20):
- for y in xrange(0, int(machineSize.y), 20):
- glVertex3f(x, y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), min(y + 10, machineSize.y), -0.01)
- glVertex3f(x, min(y + 10, machineSize.y), -0.01)
- for x in xrange(10, int(machineSize.x), 20):
- for y in xrange(10, int(machineSize.y), 20):
- glVertex3f(x, y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), min(y + 10, machineSize.y), -0.01)
- glVertex3f(x, min(y + 10, machineSize.y), -0.01)
- glEnd()
- glColor4ub(5 * 8 / 10, 171 * 8 / 10, 231 * 8 / 10, 128)
- glBegin(GL_QUADS)
- for x in xrange(10, int(machineSize.x), 20):
- for y in xrange(0, int(machineSize.y), 20):
- glVertex3f(x, y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), min(y + 10, machineSize.y), -0.01)
- glVertex3f(x, min(y + 10, machineSize.y), -0.01)
- for x in xrange(0, int(machineSize.x), 20):
- for y in xrange(10, int(machineSize.y), 20):
- glVertex3f(x, y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), y, -0.01)
- glVertex3f(min(x + 10, machineSize.x), min(y + 10, machineSize.y), -0.01)
- glVertex3f(x, min(y + 10, machineSize.y), -0.01)
- glEnd()
+
+ sx = machineSize.x
+ sy = machineSize.y
+ for x in xrange(-int(sx/20)-1, int(sx / 20) + 1):
+ for y in xrange(-int(sx/20)-1, int(sy / 20) + 1):
+ x1 = sx/2+x * 10
+ x2 = x1 + 10
+ y1 = sx/2+y * 10
+ y2 = y1 + 10
+ x1 = max(min(x1, sx), 0)
+ y1 = max(min(y1, sy), 0)
+ x2 = max(min(x2, sx), 0)
+ y2 = max(min(y2, sy), 0)
+ if (x & 1) == (y & 1):
+ glColor4ub(5, 171, 231, 127)
+ else:
+ glColor4ub(5 * 8 / 10, 171 * 8 / 10, 231 * 8 / 10, 128)
+ glBegin(GL_QUADS)
+ glVertex3f(x1, y1, -0.01)
+ glVertex3f(x2, y1, -0.01)
+ glVertex3f(x2, y2, -0.01)
+ glVertex3f(x1, y2, -0.01)
+ glEnd()
+
glEnable(GL_CULL_FACE)
glColor4ub(5, 171, 231, 64)