diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/components/life.py | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/src/components/life.py b/src/components/life.py index a2a3a30..e19ed36 100644 --- a/src/components/life.py +++ b/src/components/life.py @@ -121,30 +121,8 @@ class Component(Component): return self.drawGrid(self.startingGrid) def preFrameRender(self, *args, **kwargs): - ''' - Evolution must be computed before frameRender begins - because frameRender may be called non-sequentially. - ''' super().preFrameRender(*args, **kwargs) - self.progressBarSetText.emit("Computing evolution...") self.tickGrids = {0: self.startingGrid} - tick = 0 - for frameNo in range( - self.tickRate, self.audioArrayLen, self.sampleSize - ): - if self.parent.canceled: - break - if frameNo % self.tickRate == 0: - tick += 1 - self.tickGrids[tick] = self.gridForTick(tick) - - # update progress bar - progress = int(100*(frameNo/self.audioArrayLen)) - if progress >= 100: - progress = 100 - pStr = "Computing evolution: "+str(progress)+'%' - self.progressBarSetText.emit(pStr) - self.progressBarUpdate.emit(int(progress)) def properties(self): if self.customImg and ( @@ -158,7 +136,15 @@ class Component(Component): def frameRender(self, frameNo): tick = math.floor(frameNo / self.tickRate) + + # Compute grid evolution on this frame if it hasn't been computed yet + if tick not in self.tickGrids: + self.tickGrids[tick] = self.gridForTick(tick) grid = self.tickGrids[tick] + + # Delete old evolution data which we shouldn't need anymore + if tick - 60 in self.tickGrids: + del self.tickGrids[tick - 60] return self.drawGrid(grid) def drawGrid(self, grid): @@ -361,9 +347,11 @@ class Component(Component): def gridForTick(self, tick): ''' Given a tick number over 0, returns a new grid (a set of tuples). - This depends on the previous tick's grid already being computed, - so it must be called sequentially. + This must compute the previous ticks' grids if not already computed ''' + if tick - 1 not in self.tickGrids: + self.tickGrids[tick - 1] = self.gridForTick(tick - 1) + lastGrid = self.tickGrids[tick - 1] def neighbours(x, y): |