Mercurial > touhou
annotate pytouhou/utils/interpolator.py @ 41:93c8dc2de923
Add (hopefully) "texture shifting" in animations
| author | Thibaut Girka <thib@sitedethib.com> |
|---|---|
| date | Mon, 15 Aug 2011 00:41:51 +0200 |
| parents | 6ebf9539c077 |
| children | 811cefefb5c8 |
| rev | line source |
|---|---|
| 13 | 1 class Interpolator(object): |
| 2 def __init__(self, values=()): | |
| 3 self.values = tuple(values) | |
| 4 self.start_values = tuple(values) | |
| 5 self.end_values = tuple(values) | |
| 6 self.start_frame = 0 | |
| 7 self.end_frame = 0 | |
| 8 | |
| 9 | |
| 10 def set_interpolation_start(self, frame, values): | |
| 11 self.start_values = tuple(values) | |
| 12 self.start_frame = frame | |
| 13 | |
| 14 | |
| 15 def set_interpolation_end(self, frame, values): | |
| 16 self.end_values = tuple(values) | |
| 17 self.end_frame = frame | |
| 18 | |
| 19 | |
| 20 def set_interpolation_end_frame(self, end_frame): | |
| 21 self.end_frame = end_frame | |
| 22 | |
| 23 | |
| 24 def set_interpolation_end_values(self, values): | |
| 25 self.end_values = tuple(values) | |
| 26 | |
| 27 | |
| 28 def update(self, frame): | |
| 29 if frame >= self.end_frame: | |
| 30 self.values = tuple(self.end_values) | |
| 31 self.start_values = tuple(self.end_values) | |
| 32 self.start_frame = frame | |
| 33 else: | |
| 34 truc = float(frame - self.start_frame) / float(self.end_frame - self.start_frame) | |
| 35 self.values = tuple(start_value + truc * (end_value - start_value) | |
| 36 for (start_value, end_value) in zip(self.start_values, self.end_values)) | |
|
20
6ebf9539c077
Handle more enemies types and movements
Thibaut Girka <thib@sitedethib.com>
parents:
13
diff
changeset
|
37 |