diff options
Diffstat (limited to 'devtools/Dave's Test Kit/Scene.py')
| -rw-r--r-- | devtools/Dave's Test Kit/Scene.py | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/devtools/Dave's Test Kit/Scene.py b/devtools/Dave's Test Kit/Scene.py new file mode 100644 index 0000000..7aec48c --- /dev/null +++ b/devtools/Dave's Test Kit/Scene.py @@ -0,0 +1,199 @@ +import pygame
+from pygame.sprite import RenderUpdates
+
+class Scene(pygame.sprite.RenderUpdates):
+
+ def __init__(self, sprites):
+
+ self._spritelist = []
+ self._spritelist.append([sprites, sprites.getXPos(), sprites.getYPos()])
+ RenderUpdates.__init__(self, sprites)
+
+ self.xPos = 0
+ self.yPos = 0
+ self.xSize = 0
+ self.ySize = 0
+
+ self.calcPosition()
+ self.calcSize()
+ self.setRelativePositions()
+
+ def calcPosition(self):
+
+ lowestX = 9000
+ lowestY = 9000
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+ if self._spritelist[cnt][0].getXPos() < lowestX: lowestX = self._spritelist[cnt][0].getXPos()
+ if self._spritelist[cnt][0].getYPos() < lowestY: lowestY = self._spritelist[cnt][0].getYPos()
+ cnt += 1
+
+ self.xPos = lowestX
+ self.yPos = lowestY
+
+ def calcSize(self):
+
+ highestX = 0
+ highestY = 0
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+ if (self._spritelist[cnt][0].getXPos() + self._spritelist[cnt][0].getXSize()) > highestX: highestX = self._spritelist[cnt][0].getXPos() + self._spritelist[cnt][0].getXSize()
+ if (self._spritelist[cnt][0].getYPos() + self._spritelist[cnt][0].getYSize()) > highestY: highestY = self._spritelist[cnt][0].getYPos() + self._spritelist[cnt][0].getYSize()
+ cnt += 1
+
+ self.xSize = highestX - self.xPos
+ self.ySize = highestY - self.yPos
+
+ def addObject(self, newDrawableObject):
+ RenderUpdates.add_internal(self, newDrawableObject)
+ self._spritelist.append([newDrawableObject, newDrawableObject.getXPos(), newDrawableObject.getYPos()])
+
+ def addObjects(self, newDrawableObjects):
+ for sprite in newDrawableObjects:
+ RenderUpdates.add_internal(self, sprite)
+ self._spritelist.append([sprite, sprite.getXPos(), sprite.getYPos()])
+
+ def setRelativePositions(self):
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+ self._spritelist[cnt][1] = self._spritelist[cnt][0].getXPos() - self.xPos
+ self._spritelist[cnt][2] = self._spritelist[cnt][0].getYPos() - self.yPos
+ cnt += 1
+
+ def removeObject(self, sprite):
+
+ for i in self._spritelist:
+ if i[0] == sprite:
+ self._spritelist.remove(i)
+ break
+ RenderUpdates.remove_internal(self, sprite)
+
+ def getObject(self, index):
+
+ if index < len(self._spritelist):
+ return self._spritelist[index][0]
+
+ def getListSize(self):
+
+ return len(self._spritelist)
+
+ def getList(self):
+
+ return list(self._spritelist)
+
+ def moveObjects(self):
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+
+ self._spritelist[cnt][0].move()
+ cnt += 1
+
+ self.calcPosition()
+ self.calcSize()
+ self.setRelativePositions()
+
+ def moveScene(self, xNudge = 0, yNudge = 0):
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+
+ self._spritelist[cnt][0].nudge(xNudge, yNudge)
+ cnt += 1
+
+ self.calcPosition()
+
+ def setPosition(self, newXPos = None, newYPos = None):
+
+ if newXPos != None: self.xPos = newXPos
+ if newYPos != None: self.yPos = newYPos
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+
+ self._spritelist[cnt][0].setPosition(self.xPos + self._spritelist[cnt][1], self.yPos + self._spritelist[cnt][2])
+ cnt += 1
+
+ def getXPos(self):
+ return self.xPos
+
+ def getYPos(self):
+ return self.yPos
+
+ def getXSize(self):
+ return self.xSize
+
+ def getYSize(self):
+ return self.ySize
+
+ def scaleObjects(self, newXSize = None, newYSize = None):
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+ self._spritelist[cnt][0].scale(newXSize, newYSize)
+ cnt += 1
+
+ def scaleScene(self, newXSize = None, newYSize = None):
+
+ self.calcPosition()
+ self.calcSize()
+
+ xScale = 1
+ yScale = 1
+
+ if newXSize != None: xScale = (newXSize * 1.0)/self.xSize
+ if newYSize != None: yScale = (newYSize * 1.0)/self.ySize
+
+ cnt = 0
+ while cnt < len(self._spritelist):
+ self._spritelist[cnt][0].scale(xScale * self._spritelist[cnt][0].getXSize(), yScale * self._spritelist[cnt][0].getYSize())
+ self._spritelist[cnt][1] = xScale * self._spritelist[cnt][1]
+ self._spritelist[cnt][2] = yScale * self._spritelist[cnt][2]
+ cnt += 1
+
+ self.calcPosition()
+ self.calcSize()
+ self.setPosition()
+
+ def update(self, t):
+
+ for s in self._spritelist: s[0].update(t);
+
+ def draw(self, surface):
+ spritedict = self.spritedict
+ surface_blit = surface.blit
+ dirty = self.lostsprites
+ self.lostsprites = []
+ dirty_append = dirty.append
+ for s in self._spritelist:
+ r = spritedict[s[0]]
+ newrect = surface_blit(s[0].image, s[0].rect)
+ if r is 0:
+ dirty_append(newrect)
+ else:
+ if newrect.colliderect(r):
+ dirty_append(newrect.union(r))
+ else:
+ dirty_append(newrect)
+ dirty_append(r)
+ spritedict[s[0]] = newrect
+ return dirty
+
+ def drawEntireScene(self, surface):
+ spritedict = self.spritedict
+ surface_blit = surface.blit
+ dirty = self.lostsprites
+ self.lostsprites = []
+ dirty_append = dirty.append
+ for s in self._spritelist:
+ dirty_append(spritedict[s[0]])
+ dirty_append(surface_blit(s[0].image, s[0].rect))
+ return dirty
+
+ def nextFrame(self):
+ for cnt in range(len(self._spritelist)):
+
+ self._spritelist[cnt][0].nextFrame()
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