diff options
Diffstat (limited to 'bin/world.py')
| -rw-r--r-- | bin/world.py | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/bin/world.py b/bin/world.py index 31674f2..08f2734 100644 --- a/bin/world.py +++ b/bin/world.py @@ -113,18 +113,25 @@ class World: max_pos = self.__sim.lib.sal_mem_get_size() - 1 self.pos = min(self.pos + self.zoom, max_pos) - def pan_down(self): - """ Pan world downward (pos += zoom * columns). + def pan_down(self, fast=False): + """ Pan world downward. """ if self.__is_world_editable(): - self.pos = max(self.pos - self.__get_line_area(), 0) + if fast: + self.pos = max(self.pos - self.__get_world_area(), 0) + else: + self.pos = max(self.pos - self.__get_line_area(), 0) - def pan_up(self): - """ Pan world upward (pos -= zoom * columns). + def pan_up(self, fast=False): + """ Pan world upward. """ if self.__is_world_editable(): max_pos = self.__sim.lib.sal_mem_get_size() - 1 - self.pos = min(self.pos + self.__get_line_area(), max_pos) + + if fast: + self.pos = min(self.pos + self.__get_world_area(), max_pos) + else: + self.pos = min(self.pos + self.__get_line_area(), max_pos) def pan_reset(self): """ Set world position to zero. @@ -265,3 +272,8 @@ class World: line_size = self.__printer.size[1] - self.PADDING line_area = self.zoom * line_size return line_area + + def __get_world_area(self): + """ Return amount of bytes contained in the entire WORLD view. + """ + return self.__get_line_area() * self.__printer.size[0] |