Mercurial > traipse_dev
annotate orpg/map/_fog.py @ 29:72f7c5904fbf traipse_dev
Update Manager moves into Beta 0.2 as the code is cleaned up some.
The Update Manager is nearly ready to be placed into Grumpy Goblin, though
it is not functioning 100%. It will provide users an opportunity to skip
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author | sirebral |
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date | Sun, 02 Aug 2009 00:37:23 -0500 |
parents | 4385a7d0efd1 |
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0
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1 from math import sqrt |
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2 |
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3 import wx |
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4 |
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5 import orpg.dirpath |
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6 from orpg.orpgCore import * |
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7 |
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8 from _object import MapObject |
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9 |
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10 class FogLayer(MapObject): |
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11 def __init__(self, canvas): |
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12 MapObject.__init__(self, canvas=canvas) |
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13 |
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14 def Draw(self, dc): |
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15 path = dc.CreatePath() |
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16 r, g, b = self.RGBHex.rgb_tuple(self.canvas.fogColor) |
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17 if self.canvas.toolWnd.gmToolBar.IsShown(): |
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18 brush = wx.Brush(wx.Color(r, g, b, 128)) |
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19 else: |
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20 brush = wx.Brush(wx.Color(r, g, b, 255)) |
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21 dc.SetBrush(brush) |
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22 |
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23 self.region = wx.Region(0, 0, self.canvas.size[0]+2, self.canvas.size[1]+2) |
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24 |
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25 points = [] |
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26 lp = 's' |
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27 for point in self.canvas.fogRegion: |
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28 if point == 's' or point == 'h': |
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29 if lp == 's' and len(points) > 0: |
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30 self.region.XorRegion(wx.RegionFromPoints(points)) |
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31 self.region.SubtractRegion(wx.RegionFromPoints(points)) |
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32 elif len(points) > 0: |
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33 self.region.UnionRegion(wx.RegionFromPoints(points)) |
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34 lp = point |
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35 points = [] |
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36 else: |
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37 points.append((point.x, point.y)) |
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38 |
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39 if len(points) > 0: |
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40 if lp == 's': |
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41 self.region.XorRegion(wx.RegionFromPoints(points)) |
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42 self.region.SubtractRegion(wx.RegionFromPoints(points)) |
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43 else: |
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44 self.region.UnionRegion(wx.RegionFromPoints(points)) |
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45 |
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46 dc.ClipRegion(self.region) |
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47 |
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48 dc.DrawRectangle(0, 0, self.canvas.size[0]+2, self.canvas.size[1]+2) |
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49 |
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50 dc.SetBrush(wx.NullBrush) |
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51 |
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52 def OnLeftDown(self, pos): |
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53 self.start = pos |
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54 self.lastPoint = pos |
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55 if self.canvas.toolWnd.currentFog == 'Show': |
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56 self.canvas.fogRegion.append('s') |
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57 else: |
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58 self.canvas.fogRegion.append('h') |
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59 self.canvas.fogRegion.append(pos) |
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60 |
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61 def OnMotion(self, pos): |
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62 cdc = wx.ClientDC(self.canvas) |
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63 self.canvas.PrepareDC(cdc) |
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64 |
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65 dc = wx.GraphicsContext.Create(cdc) |
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66 dc.Scale(self.canvas.zoomScale, self.canvas.zoomScale) |
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67 |
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68 dc.SetPen(wx.WHITE_PEN) |
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69 |
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70 path = dc.CreatePath() |
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71 |
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72 xd = (self.lastPoint.x-pos.x)*(self.lastPoint.x-pos.x) |
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73 yd = (self.lastPoint.y-pos.y)*(self.lastPoint.y-pos.y) |
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74 distance = sqrt(xd+yd) |
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75 |
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76 if distance > 5: |
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77 path.MoveToPoint(self.lastPoint.x, self.lastPoint.y) |
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78 path.AddLineToPoint(pos.x, pos.y) |
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79 |
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80 self.canvas.fogRegion.append(pos) |
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81 self.lastPoint = pos |
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82 |
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83 path.CloseSubpath() |
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84 dc.StrokePath(path) |
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85 |
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86 dc.SetPen(wx.NullPen) |
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87 |
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88 def OnLeftUp(self, pos): |
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89 self.canvas.fogRegion.append(pos) |
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90 self.canvas.fogRegion.append(self.start) |
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91 self.canvas.UpdateMap() |
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92 |