Code-Bin #1098 - Catan Board

Catan Board
Posted by: Lucid | February 9, 2011 @ 4:18pm

Python Code

import wx
import math

class SketchFrame(wx.Frame):
	def __init__(self, parent):

wx.Frame.__init__(self, parent, -1, "Catan Simulator",size=(560,640))
		self.sketch = SketchWindow(self, -1)

class SketchWindow(wx.Window):

def __init__ (self, parent,ID):

wx.Window.__init__(self, parent, ID)
		self.Buffer = None
		
		#Create Array of starting indexes
		self.linelen = 50
		rowlens=[4,5,6,7,6,5,4]
		index=0
		
		self.hexes={}
		
		for x in range(0,38):
			self.hexes[x]={}
			self.hexes[x]["number"]=x
		
		#seed
		self.hexes[0]["xpos"]=0
		self.hexes[0]["ypos"]=175
		
		#Row Starts
		self.hexes[1]["xpos"]=self.hexes[0]["xpos"]
		self.hexes[1]["ypos"]=self.hexes[0]["ypos"]
		self.hexes[5]["xpos"]=self.hexes[0]["xpos"]
		self.hexes[5]["ypos"]=self.hexes[0]["ypos"]+math.sin(math.radians(60))*self.linelen*2
		self.hexes[10]["xpos"]=self.hexes[0]["xpos"]
		self.hexes[10]["ypos"]=self.hexes[5]["ypos"]+math.sin(math.radians(60))*self.linelen*2
		self.hexes[16]["xpos"]=self.hexes[0]["xpos"]
		self.hexes[16]["ypos"]=self.hexes[10]["ypos"]+math.sin(math.radians(60))*self.linelen*2
		self.hexes[23]["xpos"]=self.hexes[16]["xpos"]+math.cos(math.radians(60))*self.linelen+self.linelen
		self.hexes[23]["ypos"]=self.hexes[16]["ypos"]+math.sin(math.radians(60))*self.linelen
		self.hexes[29]["xpos"]=self.hexes[23]["xpos"]+math.cos(math.radians(60))*self.linelen+self.linelen
		self.hexes[29]["ypos"]=self.hexes[23]["ypos"]+math.sin(math.radians(60))*self.linelen
		self.hexes[34]["xpos"]=self.hexes[29]["xpos"]+math.cos(math.radians(60))*self.linelen+self.linelen
		self.hexes[34]["ypos"]=self.hexes[29]["ypos"]+math.sin(math.radians(60))*self.linelen
		
		for z in range(1,38):
			try:
				self.hexes[z]["xpos"] = self.hexes[z]["xpos"]
			except KeyError:
				self.hexes[z]["xpos"] = self.hexes[z-1]["xpos"]+math.cos(math.radians(60))*self.linelen+self.linelen
				self.hexes[z]["ypos"] = self.hexes[z-1]["ypos"]-math.sin(math.radians(60))*self.linelen
				
		for i in [1,2,3,4,5,9,10,15,16,22,23,28,29,33,34,35,36,37]:
			self.hexes[i]["landtype"]="water"

self.Bind(wx.EVT_PAINT, self.OnPaint)
		self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBack)
		self.Bind(wx.EVT_LEFT_UP, self.OnLeftClick)
		self.Bind(wx.EVT_RIGHT_UP, self.OnRightClick)
		
	def OnRightClick(self, event):
		pos=event.GetPosition()
		clicked=self.hexidentifier(pos[0],pos[1])
		if len(clicked) != 1:
			return
		else:
			self.cycledice(clicked[0])
		event.Skip()
		
	def cycledice(self, hexnum):
		if "diceval" not in self.hexes[hexnum]:
			self.hexes[hexnum]['diceval'] = "2"
		elif self.hexes[hexnum]['diceval'] == "2":
			self.hexes[hexnum]['diceval'] = "3"
		elif self.hexes[hexnum]['diceval'] == "3":
			self.hexes[hexnum]['diceval'] = "4"
		elif self.hexes[hexnum]['diceval'] == "4":
			self.hexes[hexnum]['diceval'] = "5"
		elif self.hexes[hexnum]['diceval'] == "5":
			self.hexes[hexnum]['diceval'] = "6"
		elif self.hexes[hexnum]['diceval'] == "6":
			self.hexes[hexnum]['diceval'] = "8"
		elif self.hexes[hexnum]['diceval'] == "8":
			self.hexes[hexnum]['diceval'] = "9"
		elif self.hexes[hexnum]['diceval'] == "9":
			self.hexes[hexnum]['diceval'] = "10"
		elif self.hexes[hexnum]['diceval'] == "10":
			self.hexes[hexnum]['diceval'] = "11"
		elif self.hexes[hexnum]['diceval'] == "11":
			self.hexes[hexnum]['diceval'] = "12"
		elif self.hexes[hexnum]['diceval'] == "12":
			del self.hexes[hexnum]['diceval']
			
		dc = wx.ClientDC(self)
		self.DrawDiceCircles(dc)

def OnLeftClick(self, event):
		pos=event.GetPosition()
		clicked=self.hexidentifier(pos[0],pos[1])
		if len(clicked) != 1:
			return
		else:
			self.cycleland(clicked[0])
		event.Skip()
		
	def cycleland(self, hexnum):
		if "landtype" not in self.hexes[hexnum]:
			self.hexes[hexnum]['landtype'] = "mountain"
		elif self.hexes[hexnum]['landtype'] == "mountain":
			self.hexes[hexnum]['landtype'] = "forest"
		elif self.hexes[hexnum]['landtype'] == "forest":
			self.hexes[hexnum]['landtype'] = "yellow plain"
		elif self.hexes[hexnum]['landtype'] == "yellow plain":
			self.hexes[hexnum]['landtype'] = "green meadow"
		elif self.hexes[hexnum]['landtype'] == "green meadow":
			self.hexes[hexnum]['landtype'] = "clay"
		elif self.hexes[hexnum]['landtype'] == "clay":
			self.hexes[hexnum]['landtype'] = "desert"
		elif self.hexes[hexnum]['landtype'] == "desert":
			self.hexes[hexnum]['landtype'] = "water"
		elif self.hexes[hexnum]['landtype'] == "water":
			del self.hexes[hexnum]['landtype']
			
		dc = wx.ClientDC(self)

self.fillhex(dc, hexnum, "black")
		self.DrawDiceCircles(dc)
		
	def hexidentifier(self, xpos, ypos):
		valids=[]
		
		for hexnum in range(1, 38):
			points=[]
			points.append([self.hexes[hexnum]["xpos"],self.hexes[hexnum]["ypos"]])
			points.append([points[0][0]+math.cos(math.radians(-60))*self.linelen, points[0][1]+math.sin(math.radians(-60))*self.linelen])
			points.append([points[1][0]+math.cos(math.radians(0))*self.linelen, points[1][1]+math.sin(math.radians(0))*self.linelen])
			points.append([points[2][0]+math.cos(math.radians(60))*self.linelen, points[2][1]+math.sin(math.radians(60))*self.linelen])
			points.append([points[3][0]+math.cos(math.radians(120))*self.linelen, points[3][1]+math.sin(math.radians(120))*self.linelen])
			points.append([points[4][0]+math.cos(math.radians(180))*self.linelen, points[4][1]+math.sin(math.radians(180))*self.linelen])
			points.append([points[5][0]+math.cos(math.radians(240))*self.linelen, points[5][1]+math.sin(math.radians(240))*self.linelen])
			
			n = len(points)
			inside = False

p1x,p1y = points[0]
			for i in range(n+1):
				p2x,p2y = points[i % n]
				if ypos > min(p1y,p2y):
					if ypos <= max(p1y,p2y):
						if xpos <= max(p1x,p2x):
							if p1y != p2y:
								xinters = (ypos-p1y)*(p2x-p1x)/(p2y-p1y)+p1x
							if p1x == p2x or xpos <= xinters:
								inside = not inside
				p1x,p1y = p2x,p2y
			if inside == True:
				valids.append(hexnum)
		return valids
		
	def InitBuffer(self):
		size=self.GetClientSize()
		# if buffer exists and size hasn't changed do nothing
		if self.Buffer is not None and self.Buffer.GetWidth() == size.width and self.Buffer.GetHeight() == size.height:
			return False

self.Buffer=wx.EmptyBitmap(size.width,size.height)
		dc=wx.MemoryDC()
		dc.SelectObject(self.Buffer)
		dc.SetBackground(wx.Brush(self.GetBackgroundColour()))
		dc.Clear()
		self.DrawBoard(dc)
		self.fillall(dc)
		self.DrawDiceCircles(dc)
		dc.SelectObject(wx.NullBitmap)
		return True
		
	def DrawBoard(self, dc):
		degs=[-60,0,60,120,180,240]
		for z in range(1,38):
			xpos=self.hexes[z]["xpos"]
			ypos=self.hexes[z]["ypos"]
			for d in degs:
				destx=xpos+math.cos(math.radians(d))*self.linelen
				desty=ypos+math.sin(math.radians(d))*self.linelen
				dc.DrawLine(xpos, ypos, destx, desty)
				xpos=destx
				ypos=desty

def DrawDiceCircles(self,dc):
		for i in range(1,38):
			if "landtype" not in self.hexes[i]:
				continue
			if "diceval" not in self.hexes[i]:
				self.fillhex(dc, i, "black")
				continue
			if self.hexes[i]["landtype"] in ["water", "desert"]:
				continue
			xstart = self.hexes[i]["xpos"]+math.cos(math.radians(60))*self.linelen+.5*self.linelen
			ystart = self.hexes[i]["ypos"]
			dc.SetPen(wx.Pen("black", 2))
			dc.SetBrush(wx.Brush("White"))
			dc.DrawCircle(xstart, ystart, 10)
			if "diceval" not in self.hexes[i]:
				continue
			xoff=4
			if self.hexes[i]["diceval"] in ["10", "11", "12"]:
				xoff = xoff + 4
			dc.SetPen(wx.Pen("black", 2))
			dc.SetBrush(wx.Brush("White"))
			dc.DrawText(self.hexes[i]["diceval"], xstart-xoff, ystart-7)

def OnEraseBack(self, event):
		pass # do nothing to avoid flicker

def OnPaint(self, event):
		if self.InitBuffer():
			self.Refresh() # buffer changed paint in next event, this paint event may be old
			return

dc = wx.PaintDC(self)
		dc.DrawBitmap(self.Buffer, 0, 0)
		self.DrawBoard(dc)
		self.fillall(dc)
		self.DrawDiceCircles(dc)
		#self.Drawcircle(dc)
		
	def fillall(self, dc, color="black"):
		for i in range(1,38):
			self.fillhex(dc, i, color)
		
	def fillhex(self, dc, hexnum, color="black"):
		degs=[-60,0,60,120,180,240]
		dc.SetPen(wx.Pen(color, 2))
		if "landtype" not in self.hexes[hexnum]:
			dc.SetBrush(wx.Brush("Gray"))
		elif self.hexes[hexnum]["landtype"]=="water":
			dc.SetBrush(wx.Brush("Cyan"))
		elif self.hexes[hexnum]["landtype"]=="forest":
			dc.SetBrush(wx.Brush("FOREST GREEN"))
		elif self.hexes[hexnum]["landtype"]=="yellow plain":
			dc.SetBrush(wx.Brush("Yellow"))
		elif self.hexes[hexnum]["landtype"]=="clay":
			dc.SetBrush(wx.Brush("Red"))
		elif self.hexes[hexnum]["landtype"]=="mountain":
			dc.SetBrush(wx.Brush("Dark Slate Gray"))
		elif self.hexes[hexnum]["landtype"]=="green meadow":
			dc.SetBrush(wx.Brush("Lime Green"))
		elif self.hexes[hexnum]["landtype"]=="desert":
			dc.SetBrush(wx.Brush("Wheat"))
		points=[]
		points.append([self.hexes[hexnum]["xpos"],self.hexes[hexnum]["ypos"]])
		points.append([points[0][0]+math.cos(math.radians(-60))*self.linelen, points[0][1]+math.sin(math.radians(-60))*self.linelen])
		points.append([points[1][0]+math.cos(math.radians(0))*self.linelen, points[1][1]+math.sin(math.radians(0))*self.linelen])
		points.append([points[2][0]+math.cos(math.radians(60))*self.linelen, points[2][1]+math.sin(math.radians(60))*self.linelen])
		points.append([points[3][0]+math.cos(math.radians(120))*self.linelen, points[3][1]+math.sin(math.radians(120))*self.linelen])
		points.append([points[4][0]+math.cos(math.radians(180))*self.linelen, points[4][1]+math.sin(math.radians(180))*self.linelen])
		points.append([points[5][0]+math.cos(math.radians(240))*self.linelen, points[5][1]+math.sin(math.radians(240))*self.linelen])
		#print points
		dc.DrawPolygon(points)

if __name__=='__main__':
	app=wx.PySimpleApp()
	frame=SketchFrame(None)
	frame.Show(True)
	app.MainLoop()

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Author Comments

The beginnings of a board game GUI.

Rating

4.66 / 8
56 Votes