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Copy pathAStarEGC-GUI.py
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AStarEGC-GUI.py
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import pygame
from pygame.locals import *
from AStar import *
class AStarEGC:
#configuracion de interfaz , tamamo de celda y largo de mapa
grosorLinea= 2
tamanoScreenAncho = 750
tamanoScreenAlto = 500
tamanoBotonAncho= 120
tamanoBotonAlto= 25
puntoInicioMenu = 520
tamanoCelda = 25
anchoMapa = 20
altoMapa = 15
astar = None
modoDiagonal = False
debugCasilla = False
#colores del menu
colores = [(0,0,0),
(150,150,150),
(90,90,90),
(50,50,50),
(230,50,50),
(50,50,230),
(0,0,200)]
ruta = []
def initAStar(self,w,h):
self.mapaActual = []
self.anchoMapa = w
self.altoMapa = h
self.nodoInicio = [0,h/2]
self.nodoFin = [w-1,h/2]
self.astar = None
size = w*h;
for i in range(size):
self.mapaActual.append(1)
self.mapaActual[(self.nodoInicio[1]*w)+self.nodoInicio[0]] = 4 #color d einicio
self.mapaActual[(self.nodoFin[1]*w)+self.nodoFin[0]] = 5#color de nodo fin
self.zonaMapaGUI = Rect(0,0,w*self.tamanoCelda,h*self.tamanoCelda)
def encuentraRutaGUI(self):
astar = AStar(self.mapaActual,self.anchoMapa,self.altoMapa , self.modoDiagonal )
start = Lugar(self.nodoInicio[0],self.nodoInicio[1])
end = Lugar(self.nodoFin[0],self.nodoFin[1])
self.repaint()
self.drawMapa()
self.pintaGUI()
if pygame.font:
font = pygame.font.SysFont("Arial", 20)
text = font.render( "" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centery=self.screen.get_height()-20))
p = astar.encuentraRuta(start,end)
text = font.render( "" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centery=self.screen.get_height()-20))
if not p:
if pygame.font:
font = pygame.font.SysFont("Arial", 36)
text = font.render("No hay ruta!", 1, (10, 10, 10))
textpos = text.get_rect(centerx=self.screen.get_width()/2+100 , centery = 230)
self.screen.blit(text, textpos)
else:
if pygame.font:
font = pygame.font.SysFont("Arial", 22)
# print " movimientos" +str( len(p.getNodos()))+ " Costo: " + str(p.getCostoTotal())
text = font.render( ("Se encontro ruta : movimientos "+ str( len(p.getNodos())) + " Costo: " + str(p.getCostoTotal()) ) , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centery=self.screen.get_height()-20))
self.ruta = []
self.ruta.append((start.x*self.tamanoCelda+self.tamanoCelda/2,start.y*self.tamanoCelda+self.tamanoCelda/2))
for n in p.getNodos():
self.ruta.append((n.lugar.x*self.tamanoCelda+self.tamanoCelda/2,n.lugar.y*self.tamanoCelda+self.tamanoCelda/2))
self.ruta.append((end.x*self.tamanoCelda+self.tamanoCelda/2,end.y*self.tamanoCelda+self.tamanoCelda/2))
def repaint(self):
self.screen.fill((120,150,180))
self.drawMapa()
self.pintaGUI()
#meto para dibujar la cuadricula en base a la cantida de celdas y su grosor
def drawCuadricula(self):
x = 0
y = 0
rect = [0,0,1,self.tamanoCelda]
rect2 = [0,0,self.tamanoCelda,2]
for p in self.mapaActual:
if p == -1:
p = 0
rect[0] = x*self.tamanoCelda
rect[1] = y*self.tamanoCelda
rect2[0] =rect[0]
rect2[1] = rect[1]
#print " rectangulo actual %d %d %d %d" , rect[0],rect[1],rect[2],rect[3]
pygame.draw.rect( self.screen, (150,0,255), rect )
pygame.draw.rect( self.screen, (150,0,255), rect2 )
if (self.debugCasilla ):
if pygame.font:
font = pygame.font.SysFont("Arial", 14)
text = font.render(""+str(x)+","+str(y) , 1, (10, 10, 10))
self.screen.blit(text, rect)
x+=1
if x>=self.anchoMapa:
x=0
y+=1
def actualizaMapa(self,x,y,v):
mi = (y*self.anchoMapa)+x
#print "update " + str( mi)
if v == 4: # nodoInicio
if self.mapaActual[mi] != 4 and self.mapaActual[mi] != 5:
self.mapaActual[(self.nodoInicio[1]*self.anchoMapa)+self.nodoInicio[0]] = 1
self.screen.fill(self.colores[1],(self.nodoInicio[0]*self.tamanoCelda,self.nodoInicio[1]*self.tamanoCelda,self.tamanoCelda,self.tamanoCelda))
self.nodoInicio = [x,y]
self.mapaActual[mi] = 4
#self.mapaActual[mi] = 1
self.screen.fill(self.colores[4],(x*self.tamanoCelda,y*self.tamanoCelda,self.tamanoCelda,self.tamanoCelda))
elif v == 5: # nodoFin
if self.mapaActual[mi] != 4 and self.mapaActual[mi] != 5:
self.mapaActual[(self.nodoFin[1]*self.anchoMapa)+self.nodoFin[0]] = 1
self.screen.fill(self.colores[1],(self.nodoFin[0]*self.tamanoCelda,self.nodoFin[1]*self.tamanoCelda,self.tamanoCelda,self.tamanoCelda))
self.nodoFin = [x,y]
self.mapaActual[mi] = 5
#self.mapaActual[mi] = 1
self.screen.fill(self.colores[5],(x*self.tamanoCelda,y*self.tamanoCelda,self.tamanoCelda,self.tamanoCelda))
else:
if self.mapaActual[mi] != 5 and self.mapaActual[mi] != 6:
if v == 0:
self.mapaActual[mi] = -1
else:
self.mapaActual[mi] = v
self.screen.fill(self.colores[v],(x*self.tamanoCelda,y*self.tamanoCelda,self.tamanoCelda,self.tamanoCelda))
self.encuentraRutaGUI()
def drawMapa(self):
x = 0
y = 0
rect = [0,0,self.tamanoCelda,self.tamanoCelda]
for p in self.mapaActual:
if p == -1:
p = 0
rect[0] = x*self.tamanoCelda
rect[1] = y*self.tamanoCelda
self.screen.fill(self.colores[p],rect)
#self.screen.drawLines(rect,self.colores[p])
x+=1
if x>=self.anchoMapa:
x=0
y+=1
self.drawCuadricula()
def pintaGUI(self):
text = ["Obstaculo (-1)", " Nodo facil(1)", "Nodo medio (2)", "Nodo dificil (3)", "Inicio(4)", "Fin(5)", "Reinicio"]
fnt = pygame.font.SysFont("Arial", 15)
self.menurect = Rect(self.puntoInicioMenu,5,self.tamanoBotonAncho,self.tamanoBotonAlto*len(self.colores))
rect = Rect(self.puntoInicioMenu,5,self.tamanoBotonAncho,self.tamanoBotonAlto)
i = 0
for c in self.colores:
self.screen.fill(c,rect)
ts=fnt.render(text[i], 1, (200,200,200))
trect = ts.get_rect()
trect.center = rect.center
self.screen.blit(ts,trect.topleft)
rect.y+=self.tamanoBotonAlto
i+=1
def loopGame(self):
pygame.init()
self.screen = pygame.display.set_mode((self.tamanoScreenAncho, self.tamanoScreenAlto),HWSURFACE)
pygame.display.set_caption(' Ejemplo IA simbolica: Algoritmo A*')
self.screen.fill((120,150,180))
self.initAStar(self.anchoMapa,self.altoMapa)
self.drawMapa()
self.editmode = 0
self.pintaGUI()
font = pygame.font.SysFont("Arial", 15)
text = font.render( "Obstaculo seleccionado por default" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centerx = 600 ,centery=self.screen.get_height()-100))
while 1:
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN:
if event.key == K_ESCAPE:
return
elif event.type == MOUSEBUTTONDOWN:
if len(self.ruta):
self.ruta=[]
self.drawMapa()
mx = event.pos[0]
my = event.pos[1]
if self.zonaMapaGUI.collidepoint(mx,my):
self.actualizaMapa(mx/self.tamanoCelda,my/self.tamanoCelda,self.editmode)
elif self.menurect.collidepoint(mx,my):
my-=self.menurect.y
em = my/self.tamanoBotonAlto
if em == 0:
self.repaint()
font = pygame.font.SysFont("Arial", 15)
text = font.render( "Obstaculo" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centerx = 600 ,centery=self.screen.get_height()-100))
if em == 1:
self.repaint()
font = pygame.font.SysFont("Arial", 15)
text = font.render( "NODO Facil" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centerx = 600 ,centery=self.screen.get_height()-100))
if em == 2:
self.repaint()
font = pygame.font.SysFont("Arial", 15)
text = font.render( "NODO Medio" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centerx = 600 ,centery=self.screen.get_height()-100))
if em == 3:
self.repaint()
font = pygame.font.SysFont("Arial", 15)
text = font.render( "NODO Dificil" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centerx = 600 ,centery=self.screen.get_height()-100))
if em == 4:
self.repaint()
font = pygame.font.SysFont("Arial", 15)
text = font.render( "NODO INICIO" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centerx = 600 ,centery=self.screen.get_height()-100))
if em == 5:
#print "modo fin"
self.editmode = em
self.repaint()
font = pygame.font.SysFont("Arial", 15)
text = font.render( "NODO FIN" , 1, (10, 10, 10))
self.screen.blit(text, text.get_rect(centerx = 600 ,centery=self.screen.get_height()-100))
elif em == 6: #reset
self.repaint()
self.initAStar(self.anchoMapa, self.altoMapa )
self.drawMapa()
else:
self.editmode = em
elif event.type == MOUSEMOTION and event.buttons[0]:
mx = event.pos[0]
my = event.pos[1]
if self.zonaMapaGUI.collidepoint(mx,my):
if len(self.ruta):
self.ruta=[]
self.drawMapa()
self.actualizaMapa(mx/self.tamanoCelda,my/self.tamanoCelda,self.editmode)
if len(self.ruta):
pygame.draw.lines(self.screen, (255,255,255,255), 0, self.ruta, self.grosorLinea )
pygame.display.flip()
def main():
graficadorAStar = AStarEGC()
graficadorAStar.loopGame()
#this calls the 'main' function when this script is executed
if __name__ == '__main__': main()