pygame squirrel，pygame,import pygam
import pygame,sys,time,math,randomfrom pygame.locals import*FPS = 30winx = 640winy = 480halfx = winx/2halfy = winy/2grasscolor = (24,255,0)white = (255,255,255)red = (255,0,0)startsize = 25left = 'left'right = 'right'squirrelnum = 30minspeed = 3maxspeed = 7directfreq = 2maxhealth = 3intime = 2numgrass = 80cameraslack = 90bouncerate = 6bounceheight = 30moverate = 9winsize = 300gameovertime = 4def main(): global fpsclock,disp,basicfont,limg,rimg,grassimg pygame.init() fpsclock = pygame.time.Clock() pygame.display.set_icon(pygame.image.load('gameicon.png')) disp = pygame.display.set_mode((winx,winy)) pygame.display.set_caption('squirrel') basicfont = pygame.font.Font('freesansbold.ttf',32) limg = pygame.image.load('squirrel.png') rimg = pygame.transform.flip(limg,True,False) grassimg = [] for i in range(1,5): grassimg.append(pygame.image.load('grass%s.png'%i)) while True: rungame()def rungame(): invulnerablemode = False invulnerablestarttime = 0 gameovermode = False gameoverstarttime = 0 winmode = False gameoversurf = basicfont.render('Game Over',True,white) gameoverrect = gameoversurf.get_rect() gameoverrect.center = (halfx,halfy) winsurf = basicfont.render('you have achieved omega squirrel.',True,white) winrect = winsurf.get_rect() winrect.center = (halfx,halfy) winsurf2 = basicfont.render('Press r to restart.',True,white) winrect2 = winsurf2.get_rect() winrect2.center = (halfx,halfy + 30) camerax = 0 cameray = 0 grassobj = [] squirrelobj = [] playerobj = {'surface': pygame.transform.scale(limg,(startsize,startsize)), 'facing':left, 'size':startsize, 'x': halfx, 'y': halfy, 'bounce':0, 'health':maxhealth} moveleft = False moveright = False moveup = False movedown = False for i in range(10): grassobj.append(makenewgrass(camerax,cameray)) grassobj[i]['x'] = random.randint(0,winx) grassobj[i]['y'] = random.randint(0,winy) while True: if invulnerablemode and time.time()-invulnerablestarttime>intime: invulnerablemode = False for sobj in squirrelobj: sobj['x'] += sobj['movex'] sobj['y'] +=sobj['movey'] sobj['bounce'] +=1 if sobj['bounce'] >sobj['bouncerate']: sobj['bounce'] = 0 if random.randint(0,99)<directfreq: sobj['movex'] = getrandomvelocity() sobj['movey'] = getrandomvelocity() if sobj['movex'] > 0: sobj['surface'] = pygame.transform.scale(rimg,(sobj['width'],sobj['height'])) else: sobj['surface'] = pygame.transform.scale(limg,(sobj['width'],sobj['height'])) for i in range(len(grassobj)-1,-1,-1): if outsidearea(camerax,cameray,grassobj[i]): del grassobj[i] for i in range(len(squirrelobj)-1,-1,-1): if outsidearea(camerax,cameray,squirrelobj[i]): del squirrelobj[i] while len(grassobj)<numgrass: grassobj.append(makenewgrass(camerax,cameray)) while len(squirrelobj)<squirrelnum: squirrelobj.append(makenewsquirrel(camerax,cameray)) playercenterx = playerobj['x']+int(playerobj['size']/2) playercentery = playerobj['y']+int(playerobj['size']/2) if (camerax+halfx) - playercenterx >cameraslack: camerax = playercenterx + cameraslack - halfx elif playercenterx - (camerax + halfx)>cameraslack: camerax = playercenterx - cameraslack - halfx if (cameray+halfy)-playercentery > cameraslack: cameray = playercentery + cameraslack-halfy elif playercentery-(cameray+halfy)>cameraslack: cameray = playercentery-cameraslack-halfy disp.fill(grasscolor) for gobj in grassobj: grect = pygame.Rect((gobj['x']-camerax, gobj['y']-cameray, gobj['width'], gobj['height'])) disp.blit(grassimg[gobj['grassimage']],grect) for sobj in squirrelobj: sobj['rect'] = pygame.Rect((sobj['x']-camerax, sobj['y']-cameray-getbounceamount(sobj['bounce'], sobj['bouncerate'], sobj['bounceheight']), sobj['width'], sobj['height'])) disp.blit(sobj['surface'],sobj['rect']) flashison = round(time.time(),1)*10%2 == 1 if not gameovermode and not (invulnerablemode and flashison): playerobj['rect'] = pygame.Rect((playerobj['x']-camerax, playerobj['y']-cameray-getbounceamount(playerobj['bounce'], bouncerate, bounceheight), playerobj['size'], playerobj['size'])) disp.blit(playerobj['surface'],playerobj['rect']) drawhealth(playerobj['health']) for event in pygame.event.get(): if event.type == QUIT: terminal() elif event.type ==KEYDOWN: if event.key in (K_UP,K_w): movedown = False moveup = True elif event.key in (K_DOWN,K_s): moveup = False movedown = True elif event.key in (K_LEFT,K_a): moveright = False moveleft = True if playerobj['facing'] !=right: playerobj['surface'] = pygame.transform.scale(limg,(playerobj['size'],playerobj['size'])) playerobj['facing'] = left elif event.key in (K_RIGHT,K_d): moveleft = False moveright = True if playerobj['facing'] !=right: playerobj['surface'] = pygame.transform.scale(rimg,(playerobj['size'],playerobj['size'])) playerobj['facing'] = left elif winmode and event.key ==K_r: return elif event.type ==KEYUP: if event.key in (K_LEFT,K_a): moveleft = False elif event.key in (K_DOWN,K_s): movedown = False elif event.key in (K_UP,K_w): moveup = False elif event.key in (K_RIGHT,K_d): moveright = False elif event.key == K_ESCAPE: terminal() if not gameovermode: if moveleft: playerobj['x'] -=moverate if moveright: playerobj['x'] +=moverate if moveup: playerobj['y'] -=moverate if movedown: playerobj['y'] +=moverate if (moveleft or moveright or moveup or movedown) or playerobj['bounce']!=0: playerobj['bounce'] +=1 if playerobj['bounce'] >bouncerate: playerobj['bounce'] = 0 for i in range(len(squirrelobj)-1,-1,-1): sqobj = squirrelobj[i] if 'rect' in sqobj and playerobj['rect'].colliderect(sqobj['rect']): if sqobj['width']*sqobj['height']<=playerobj['size']**2: playerobj['size'] +=int((sqobj['width']*sqobj['height'])**0.2)+1 del squirrelobj[i] if playerobj['facing']==left: playerobj['surface'] = pygame.transform.scale(limg,(playerobj['size'],playerobj['size'])) if playerobj['facing']==right: playerobj['surface'] = pygame.transform.scale(rimg,(playerobj['size'],playerobj['size'])) if playerobj['size']>winsize: winmode = True elif not invulnerablemode: invulnerablemode = True invulnerablestarttime = time.time() playerobj['health'] -= 1 if playerobj['health'] == 0: gameovermode = True gameoverstarttime = time.time() else: disp.blit(gameoversurf,gameoverrect) if time.time()-gameoverstarttime>gameovertime: return if winmode: disp.blit(winsurf,winrect) disp.blit(winsurf2,winrect2) pygame.display.update() fpsclock.tick(FPS)def drawhealth(currenthealth): for i in range(currenthealth): pygame.draw.rect(disp,red,(15,5+(10*maxhealth)-i*10,20,10)) for i in range(maxhealth): pygame.draw.rect(disp,white,(15,5+(10*maxhealth)-i*10,20,10),1)def terminal(): pygame.quit() sys.exit()def getbounceamount(currentbounce,bouncerate,bounceheight): return int(math.sin((math.pi/float(bouncerate))*currentbounce)*bounceheight)def getrandompos(camerax,cameray,objwidth,objheight): camerarect = pygame.Rect(camerax,cameray,winx,winy) while True: x = random.randint(camerax - winx,camerax + 2*winx) y = random.randint(cameray - winy,cameray + 2*winy) objrect = pygame.Rect(x,y,objwidth,objheight) if not objrect.colliderect(camerarect): return x,ydef makenewgrass(camerax,cameray): gr = {} gr['grassimage'] = random.randint(0,len(grassimg)-1) gr['width'] = grassimg[0].get_width() gr['height'] = grassimg[0].get_height() gr['x'],gr['y'] = getrandompos(camerax,cameray,gr['width'],gr['height']) gr['rect'] = pygame.Rect((gr['x'],gr['y'],gr['width'],gr['height'])) return grdef getrandomvelocity(): speed = random.randint(minspeed,maxspeed) if random.randint(0,1)== 0: return speed else: return -speeddef makenewsquirrel(camerax,cameray): sq = {} generalsize = random.randint(5,25) multiplier = random.randint(1,3) sq['width'] = (generalsize +random.randint(0,10))*multiplier sq['height'] = (generalsize +random.randint(0,10))*multiplier sq['x'],sq['y'] = getrandompos(camerax,cameray,sq['width'],sq['height']) sq['movex'] = getrandomvelocity() sq['movey'] = getrandomvelocity() if sq['movex']<0: sq['surface'] = pygame.transform.scale(limg,(sq['width'],sq['height'])) else: sq['surface'] = pygame.transform.scale(rimg,(sq['width'],sq['height'])) sq['bounce'] = 0 sq['bouncerate'] = random.randint(10,18) sq['bounceheight'] = random.randint(10,50) return sqdef outsidearea(camerax,cameray,obj): leftedge = camerax - winx rightedge = cameray - winy boundrect = pygame.Rect(leftedge,rightedge,winx*3,winy*3) objrect = pygame.Rect(obj['x'],obj['y'],obj['width'],obj['height']) return not boundrect.colliderect(objrect)if __name__ =='__main__': main()
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