Mercurial > nagslang

annotate tools/area_editor.py @ 223:4197350b9897

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Always show objects in objects mode
author Neil Muller <drnlmuller@gmail.com>
date Wed, 04 Sep 2013 16:56:24 +0200
parents 06c52529e2ed
children c8ead015c48e
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1 #!/usr/bin/env python
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2
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3 # The basic area editor
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4 #
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5 # To edit an existing level, use
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6 # editor levelname
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7 #
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8 # To create a new level:
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9 #
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10 # editor levelname <xsize> <ysiz>
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11 # (size specified in pixels
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12 #
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13
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14 import os
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15 import sys
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16
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17 import pygame
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18 import pygame.locals as pgl
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19
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20 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
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21
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22 import pymunk
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23
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24 from albow.root import RootWidget
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25 from albow.widget import Widget
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26 from albow.controls import Button, Label, CheckBox
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27 from albow.dialogs import alert
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28
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29 from nagslang.options import parse_args
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30 from nagslang.constants import SCREEN
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31 from nagslang.level import Level, POLY_COLORS, LINE_COLOR
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32 from nagslang.enemies import Enemy
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34
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35 # layout constants
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36 MENU_BUTTON_HEIGHT = 35
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37 MENU_PAD = 6
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38 MENU_HALF_PAD = MENU_PAD // 2
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39 MENU_LEFT = SCREEN[0] + MENU_HALF_PAD
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40 MENU_WIDTH = 200 - MENU_PAD
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41
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42 BUTTON_RECT = pygame.rect.Rect(0, 0, MENU_WIDTH, MENU_BUTTON_HEIGHT)
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43 CHECK_RECT = pygame.rect.Rect(0, 0, MENU_BUTTON_HEIGHT // 2,
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44 MENU_BUTTON_HEIGHT // 2)
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46
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47 class EditorLevel(Level):
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48
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49 def __init__(self, name, x=800, y=600):
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50 super(EditorLevel, self).__init__(name)
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51 self.x = x
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52 self.y = y
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53
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54 def round_point(self, pos):
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55 return (10 * (pos[0] // 10), 10 * (pos[1] // 10))
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56
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57 def point_to_pymunk(self, pos):
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58 # inverse of point_to_pygame
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59 # (this is also the same as point_to_pygame, but a additional
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60 # function for sanity later in pyweek).
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61 return (pos[0], self.y - pos[1])
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62
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63 def add_point(self, poly_index, pos):
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64 self.polygons.setdefault(poly_index, [])
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65 if not self.polygons[poly_index]:
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66 point = self.point_to_pymunk(self.round_point(pos))
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67 self.polygons[poly_index].append(point)
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68 else:
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69 add_pos = self.fix_poly_angle(poly_index, pos)
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70 self.polygons[poly_index].append(add_pos)
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72 def _fix_angle(self, point1, pos):
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73 # We want the line (point1 to pos) to be an angle of
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74 # 0, 45, 90, 135, 180, 225, 270, 305
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75 # However, we only need to consider half the circle
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76 # This is a hack to approximate the right thing
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77 pos0 = (pos[0], point1[1])
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78 pos90 = (point1[0], pos[1])
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79 dist = max(abs(point1[0] - pos[0]), abs(point1[1] - pos[1]))
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80 pos45 = (point1[0] + dist, point1[1] + dist)
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81 pos135 = (point1[0] + dist, point1[1] - dist)
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82 pos225 = (point1[0] - dist, point1[1] - dist)
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83 pos305 = (point1[0] - dist, point1[1] + dist)
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84 min_dist = 9999999
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85 new_pos = point1
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86 for cand in [pos0, pos90, pos45, pos135, pos225, pos305]:
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87 dist = (pos[0] - cand[0]) ** 2 + (pos[1] - cand[1]) ** 2
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88 if dist < min_dist:
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89 new_pos = cand
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90 min_dist = dist
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91 return self.point_to_pymunk(new_pos)
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92
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93 def fix_line_angle(self, start_pos, pos):
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94 start_pos = self.round_point(start_pos)
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95 pos = self.round_point(pos)
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96 return self._fix_angle(start_pos, pos)
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97
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98 def fix_poly_angle(self, index, pos):
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99 # Last point
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100 point1 = self.point_to_pygame(self.polygons[index][-1])
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101 pos = self.round_point(pos)
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102 return self._fix_angle(point1, pos)
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103
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104 def delete_point(self, index):
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105 if index in self.polygons and len(self.polygons[index]) > 0:
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106 self.polygons[index].pop()
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107
135
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108 def close_poly(self, index):
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109 """Attempts to close the current polygon.
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110
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111 We allow a small additional step to close the polygon, but
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112 it's limited as it's a magic point addition"""
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113 if len(self.polygons[index]) < 2:
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114 # Too small
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115 return False
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116 first = self.polygons[index][0]
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117 if self.fix_poly_angle(index, self.point_to_pygame(first)) == first:
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118 self.add_point(index, self.point_to_pygame(first))
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119 return True
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120 candidates = [(first[0] + 10 * i, first[1]) for
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121 i in (-3, -2, -1, 1, 2, 3)]
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122 candidates.extend([(first[0], first[1] + 10 * i) for
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123 i in (-3, -2, -1, 1, 2, 3)])
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124 candidates.extend([(first[0] + 10 * i, first[1] + 10 * i) for
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125 i in (-3, -2, -1, 1, 2, 3)])
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126 candidates.extend([(first[0] + 10 * i, first[1] - 10 * i) for
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127 i in (-3, -2, -1, 1, 2, 3)])
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128 min_dist = 99999
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129 poss = None
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130 for cand in candidates:
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131 if self.fix_poly_angle(index, self.point_to_pygame(cand)) == cand:
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132 dist = (first[0] - cand[0]) ** 2 + (first[1] - cand[1]) ** 2
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133 if dist < min_dist:
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134 poss = cand
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135 if poss is not None:
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136 self.add_point(index, self.point_to_pygame(poss))
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137 self.add_point(index, self.point_to_pygame(first))
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138 return True
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139 return False
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140
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141 def add_line(self, start_pos, end_pos):
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142 endpoint = self.fix_line_angle(start_pos, end_pos)
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143 startpoint = self.point_to_pymunk(self.round_point(start_pos))
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144 self.lines.append([startpoint, endpoint])
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145
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146 def draw(self, mouse_pos, mouse_poly, filled, draw_cand_line, start_pos):
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147 self._draw_background(True)
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148 # Draw polygons as needed for the editor
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149 if filled:
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150 self._draw_exterior(True)
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151 for index, polygon in self.polygons.items():
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152 color = POLY_COLORS[index]
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153 if len(polygon) > 1:
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154 pointlist = [self.point_to_pygame(p) for p in polygon]
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155 pygame.draw.lines(self._surface, color, False, pointlist, 2)
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156 if index == mouse_poly and mouse_pos:
205
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diff changeset
157 endpoint = self.fix_poly_angle(index, mouse_pos)
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158 pygame.draw.line(self._surface, color,
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diff changeset
159 self.point_to_pygame(polygon[-1]),
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diff changeset
160 self.point_to_pygame(endpoint))
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161 for line in self.lines:
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162 pointlist = [self.point_to_pygame(p) for p in line]
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163 pygame.draw.lines(self._surface, LINE_COLOR, False, pointlist, 2)
205
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164 if draw_cand_line and start_pos and mouse_pos:
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diff changeset
165 endpoint = self.fix_line_angle(start_pos, mouse_pos)
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166 pointlist = [self.round_point(start_pos),
206
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diff changeset
167 self.point_to_pygame(endpoint)]
205
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diff changeset
168 pygame.draw.lines(self._surface, LINE_COLOR, False, pointlist, 1)
199
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diff changeset
169 return self._surface.copy()
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170
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171
108
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diff changeset
172 class LevelWidget(Widget):
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173
108
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174 def __init__(self, level):
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175 super(LevelWidget, self).__init__(pygame.rect.Rect(0, 0,
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176 SCREEN[0], SCREEN[1]))
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177 self.level = level
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178 self.pos = (0, 0)
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179 self.filled_mode = False
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180 self.mouse_pos = None
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181 self.cur_poly = None
167
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182 self._mouse_drag = False
199
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183 self._draw_objects = False
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184 self._draw_enemies = False
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185 self._draw_lines = False
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186 self._start_pos = None
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187
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188 def _level_coordinates(self, pos):
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189 # Move positions to level values
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190 if not pos:
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diff changeset
191 return (0, 0)
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192 return pos[0] + self.pos[0], pos[1] + self.pos[1]
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193
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diff changeset
194 def _move_view(self, offset):
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195 new_pos = [self.pos[0] + offset[0], self.pos[1] + offset[1]]
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196 if new_pos[0] < 0:
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197 new_pos[0] = self.pos[0]
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198 elif new_pos[0] > self.level.x - SCREEN[0]:
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199 new_pos[0] = self.pos[0]
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200 if new_pos[1] < 0:
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diff changeset
201 new_pos[1] = self.pos[1]
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202 elif new_pos[1] > self.level.y - SCREEN[1]:
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203 new_pos[1] = self.pos[1]
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204 self.pos = tuple(new_pos)
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205
199
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diff changeset
206 def set_objects(self, value):
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diff changeset
207 if self._draw_objects != value:
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diff changeset
208 self._draw_objects = value
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diff changeset
209 self.invalidate()
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210
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diff changeset
211 def set_enemies(self, value):
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diff changeset
212 if self._draw_enemies != value:
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diff changeset
213 self._draw_enemies = value
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diff changeset
214 self.invalidate()
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215
108
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diff changeset
216 def draw(self, surface):
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217 if (self.cur_poly is not None and self.cur_poly in self.level.polygons
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218 and len(self.level.polygons[self.cur_poly])):
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219 # We have an active polygon
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220 mouse_pos = self._level_coordinates(self.mouse_pos)
205
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diff changeset
221 elif self._draw_lines:
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diff changeset
222 # Interior wall mode
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223 mouse_pos = self._level_coordinates(self.mouse_pos)
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224 else:
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225 mouse_pos = None
205
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diff changeset
226 level_surface = level.draw(mouse_pos, self.cur_poly, self.filled_mode,
206
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diff changeset
227 self._draw_lines, self._start_pos)
199
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diff changeset
228 if self._draw_objects:
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diff changeset
229 for thing in self.level.drawables:
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diff changeset
230 if not isinstance(thing, Enemy):
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diff changeset
231 thing.render(level_surface)
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parents: 198
diff changeset
232 if self._draw_enemies:
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diff changeset
233 for thing in self.level.drawables:
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diff changeset
234 if isinstance(thing, Enemy):
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diff changeset
235 thing.render(level_surface)
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parents: 198
diff changeset
236 surface_area = pygame.rect.Rect(self.pos, SCREEN)
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diff changeset
237 surface.blit(level_surface, (0, 0), surface_area)
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238
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diff changeset
239 def change_poly(self, new_poly):
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diff changeset
240 self.cur_poly = new_poly
204
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diff changeset
241 self._draw_lines = False
115
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diff changeset
242 if self.cur_poly is not None:
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diff changeset
243 self.filled_mode = False
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244
204
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diff changeset
245 def line_mode(self):
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diff changeset
246 self.cur_poly = None
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diff changeset
247 self._draw_lines = True
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diff changeset
248 self.filled_mode = False
205
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diff changeset
249 self._start_pos = None
204
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diff changeset
250
108
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diff changeset
251 def key_down(self, ev):
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diff changeset
252 if ev.key == pgl.K_LEFT:
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diff changeset
253 self._move_view((-10, 0))
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diff changeset
254 elif ev.key == pgl.K_RIGHT:
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diff changeset
255 self._move_view((10, 0))
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diff changeset
256 elif ev.key == pgl.K_UP:
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diff changeset
257 self._move_view((0, -10))
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diff changeset
258 elif ev.key == pgl.K_DOWN:
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diff changeset
259 self._move_view((0, 10))
115
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diff changeset
260 elif ev.key in (pgl.K_1, pgl.K_2, pgl.K_3, pgl.K_4, pgl.K_5, pgl.K_6):
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diff changeset
261 self.change_poly(ev.key - pgl.K_0)
108
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diff changeset
262 elif ev.key == pgl.K_0:
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diff changeset
263 self.change_poly(None)
108
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diff changeset
264 elif ev.key == pgl.K_d and self.cur_poly:
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diff changeset
265 self.level.delete_point(self.cur_poly)
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diff changeset
266 elif ev.key == pgl.K_f:
117
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diff changeset
267 self.set_filled()
135
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parents: 134
diff changeset
268 elif ev.key == pgl.K_c:
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parents: 134
diff changeset
269 self.close_poly()
117
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parents: 116
diff changeset
270
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diff changeset
271 def set_filled(self):
165
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parents: 157
diff changeset
272 closed, _ = self.level.all_closed()
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parents: 157
diff changeset
273 if closed:
117
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diff changeset
274 self.cur_poly = None
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diff changeset
275 self.filled_mode = True
204
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diff changeset
276 self._draw_lines = False
117
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diff changeset
277 else:
165
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parents: 157
diff changeset
278 alert('Not all polygons closed, so not filling')
108
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diff changeset
279
109
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diff changeset
280 def mouse_move(self, ev):
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diff changeset
281 old_pos = self.mouse_pos
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diff changeset
282 self.mouse_pos = ev.pos
205
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diff changeset
283 if old_pos != self.mouse_pos and (self.cur_poly or self._draw_lines):
109
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diff changeset
284 self.invalidate()
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diff changeset
285
167
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diff changeset
286 def mouse_drag(self, ev):
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diff changeset
287 if self._mouse_drag:
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diff changeset
288 old_pos = self.mouse_pos
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diff changeset
289 self.mouse_pos = ev.pos
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parents: 166
diff changeset
290 diff = (-self.mouse_pos[0] + old_pos[0],
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parents: 166
diff changeset
291 -self.mouse_pos[1] + old_pos[1])
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parents: 166
diff changeset
292 self._move_view(diff)
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parents: 166
diff changeset
293 self.invalidate()
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parents: 166
diff changeset
294
109
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diff changeset
295 def mouse_down(self, ev):
184
e003b994c48b Output coordinates from the level editor, to help place things
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parents: 167
diff changeset
296 if ev.button == 1:
204
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parents: 199
diff changeset
297 if self._draw_lines:
205
51f979ddddbb Munge in interior wall drawing
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parents: 204
diff changeset
298 if self._start_pos is None:
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diff changeset
299 self._start_pos = ev.pos
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300 else:
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301 self.level.add_line(self._start_pos, ev.pos)
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302 self._start_pos = None
204
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303 else:
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304 print "Click: %r" % (
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305 self.level.point_to_pymunk(
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306 self._level_coordinates(ev.pos)),)
157
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307 if ev.button == 4: # Scroll up
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308 self._move_view((0, -10))
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309 elif ev.button == 5: # Scroll down
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310 self._move_view((0, 10))
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311 elif ev.button == 6: # Scroll left
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312 self._move_view((-10, 0))
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313 elif ev.button == 7: # Scroll right
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314 self._move_view((10, 0))
167
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315 elif self.cur_poly and ev.button == 1:
109
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316 # Add a point
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317 self.level.add_point(self.cur_poly,
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318 self._level_coordinates(ev.pos))
167
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319 elif ev.button == 3:
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320 self._mouse_drag = True
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321
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322 def mouse_up(self, ev):
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323 if ev.button == 3:
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324 self._mouse_drag = False
108
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325
135
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326 def close_poly(self):
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327 if self.cur_poly is None:
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328 return
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329 if self.level.close_poly(self.cur_poly):
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330 alert("Successfully closed the polygon")
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331 self.change_poly(None)
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332 else:
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333 alert("Failed to close the polygon")
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334
108
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335
115
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336 class PolyButton(Button):
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337 """Button for coosing the correct polygon"""
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338
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339 def __init__(self, index, level_widget):
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340 if index is not None:
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341 text = "Draw: %s" % index
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342 else:
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343 text = 'Exit Draw Mode'
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344 super(PolyButton, self).__init__(text)
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345 self.index = index
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346 self.level_widget = level_widget
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347
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348 def action(self):
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349 self.level_widget.change_poly(self.index)
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350
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351
108
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352 class EditorApp(RootWidget):
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353
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354 def __init__(self, level, surface):
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355 super(EditorApp, self).__init__(surface)
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356 self.level = level
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357 self.level_widget = LevelWidget(self.level)
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diff changeset
358 self.add(self.level_widget)
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359
220
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360 self._dMenus = {}
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361
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362 self._make_draw_menu()
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363 self._make_objects_menu()
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364
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365 self._menu_mode = 'drawing'
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366 self._populate_menu()
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367
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368 def _make_draw_menu(self):
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369 widgets = []
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370
115
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371 # Add poly buttons
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372 y = 15
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373 for poly in range(1, 7):
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374 but = PolyButton(poly, self.level_widget)
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diff changeset
375 but.rect = pygame.rect.Rect(0, 0, MENU_WIDTH // 2 - MENU_PAD,
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diff changeset
376 MENU_BUTTON_HEIGHT)
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377 if poly % 2:
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378 but.rect.move_ip(MENU_LEFT, y)
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diff changeset
379 else:
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diff changeset
380 but.rect.move_ip(MENU_LEFT + MENU_WIDTH // 2 - MENU_HALF_PAD,
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parents: 109
diff changeset
381 y)
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382 y += MENU_BUTTON_HEIGHT + MENU_PAD
220
06c52529e2ed Add placeholder object mode menu
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diff changeset
383 widgets.append(but)
198
05c2c592ce2e Add dummy check boxes
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diff changeset
384
115
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diff changeset
385 end_poly_but = PolyButton(None, self.level_widget)
220
06c52529e2ed Add placeholder object mode menu
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diff changeset
386 end_poly_but.rect = BUTTON_RECT.copy()
115
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parents: 109
diff changeset
387 end_poly_but.rect.move_ip(MENU_LEFT, y)
220
06c52529e2ed Add placeholder object mode menu
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diff changeset
388 widgets.append(end_poly_but)
115
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parents: 109
diff changeset
389 y += MENU_BUTTON_HEIGHT + MENU_PAD
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parents: 109
diff changeset
390
204
687459429550 Display interior walls and start working towards drawing them
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parents: 199
diff changeset
391 draw_line = Button("Draw interior wall", self.level_widget.line_mode)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
392 draw_line.rect = BUTTON_RECT.copy()
204
687459429550 Display interior walls and start working towards drawing them
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parents: 199
diff changeset
393 draw_line.rect.move_ip(MENU_LEFT, y)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
394 widgets.append(draw_line)
204
687459429550 Display interior walls and start working towards drawing them
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parents: 199
diff changeset
395 y += MENU_BUTTON_HEIGHT + MENU_PAD
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parents: 199
diff changeset
396
117
9f3557e4833a Add fill button
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parents: 116
diff changeset
397 fill_but = Button('Fill exterior', action=self.level_widget.set_filled)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
398 fill_but.rect = BUTTON_RECT.copy()
117
9f3557e4833a Add fill button
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parents: 116
diff changeset
399 fill_but.rect.move_ip(MENU_LEFT, y)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
400 widgets.append(fill_but)
117
9f3557e4833a Add fill button
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parents: 116
diff changeset
401 y += MENU_BUTTON_HEIGHT + MENU_PAD
9f3557e4833a Add fill button
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parents: 116
diff changeset
402
116
ecbcf6569fdb add save button
Neil Muller <drnlmuller@gmail.com>
parents: 115
diff changeset
403 save_but = Button('Save Level', action=self.save)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
404 save_but.rect = BUTTON_RECT.copy()
116
ecbcf6569fdb add save button
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parents: 115
diff changeset
405 save_but.rect.move_ip(MENU_LEFT, y)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
406 widgets.append(save_but)
116
ecbcf6569fdb add save button
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parents: 115
diff changeset
407 y += MENU_BUTTON_HEIGHT + MENU_PAD
ecbcf6569fdb add save button
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parents: 115
diff changeset
408
135
c9b6685ebebf Add hack'ish 'close polygon' option
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parents: 134
diff changeset
409 close_poly_but = Button('Close Polygon',
c9b6685ebebf Add hack'ish 'close polygon' option
Neil Muller <drnlmuller@gmail.com>
parents: 134
diff changeset
410 action=self.level_widget.close_poly)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
411 close_poly_but.rect = BUTTON_RECT.copy()
135
c9b6685ebebf Add hack'ish 'close polygon' option
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parents: 134
diff changeset
412 close_poly_but.rect.move_ip(MENU_LEFT, y)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
413 widgets.append(close_poly_but)
135
c9b6685ebebf Add hack'ish 'close polygon' option
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parents: 134
diff changeset
414 y += MENU_BUTTON_HEIGHT + MENU_PAD
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parents: 134
diff changeset
415
198
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
416 white = pygame.color.Color("white")
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parents: 195
diff changeset
417 self.show_objs = CheckBox(fg_color=white)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
418 self.show_objs.rect = CHECK_RECT.copy()
198
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
419 self.show_objs.rect.move_ip(MENU_LEFT, y)
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
420 label = Label("Show Objects", fg_color=white)
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
421 label.rect.move_ip(MENU_LEFT + MENU_BUTTON_HEIGHT // 2 + MENU_PAD, y)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
422 widgets.append(self.show_objs)
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
423 widgets.append(label)
198
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
424 y += label.rect.height + MENU_PAD
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
425
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
426 self.show_enemies = CheckBox(fg_color=white)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
427 self.show_enemies.rect = CHECK_RECT.copy()
198
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
428 self.show_enemies.rect.move_ip(MENU_LEFT, y)
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
429 label = Label("Show enemy start pos", fg_color=white)
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
430 label.rect.move_ip(MENU_LEFT + MENU_BUTTON_HEIGHT // 2 + MENU_PAD, y)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
431 widgets.append(self.show_enemies)
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
432 widgets.append(label)
198
05c2c592ce2e Add dummy check boxes
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parents: 195
diff changeset
433 y += label.rect.height + MENU_PAD
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parents: 195
diff changeset
434
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
435 switch_but = Button('Switch to Objects', action=self.switch_to_objects)
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parents: 206
diff changeset
436 switch_but.rect = BUTTON_RECT.copy()
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
437 switch_but.rect.move_ip(MENU_LEFT, y)
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
438 widgets.append(switch_but)
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
439 y += switch_but.rect.height + MENU_PAD
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
440
108
dde91f8c4335 Add fonts needed for Albowifying the editor
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parents: 99
diff changeset
441 quit_but = Button('Quit', action=self.quit)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
442 quit_but.rect = BUTTON_RECT.copy()
115
6415db718b36 More albow
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parents: 109
diff changeset
443 quit_but.rect.move_ip(MENU_LEFT, y)
220
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
444 widgets.append(quit_but)
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
445
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
446 self._dMenus['drawing'] = widgets
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parents: 206
diff changeset
447
06c52529e2ed Add placeholder object mode menu
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parents: 206
diff changeset
448 def _make_objects_menu(self):
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parents: 206
diff changeset
449 widgets = []
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parents: 206
diff changeset
450
06c52529e2ed Add placeholder object mode menu
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diff changeset
451 # Add poly buttons
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parents: 206
diff changeset
452 y = 15
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parents: 206
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453
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454 save_but = Button('Save Level', action=self.save)
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455 save_but.rect = BUTTON_RECT.copy()
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456 save_but.rect.move_ip(MENU_LEFT, y)
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457 widgets.append(save_but)
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458 y += MENU_BUTTON_HEIGHT + MENU_PAD
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459
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460 switch_but = Button('Switch to Drawing', action=self.switch_to_draw)
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461 switch_but.rect = BUTTON_RECT.copy()
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462 switch_but.rect.move_ip(MENU_LEFT, y)
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463 widgets.append(switch_but)
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464 y += switch_but.rect.height + MENU_PAD
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465
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466 quit_but = Button('Quit', action=self.quit)
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467 quit_but.rect = BUTTON_RECT.copy()
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468 quit_but.rect.move_ip(MENU_LEFT, y)
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469 widgets.append(quit_but)
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470
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471 self._dMenus['objects'] = widgets
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472
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473 def key_down(self, ev):
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474 if ev.key == pgl.K_ESCAPE:
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475 self.quit()
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476 elif ev.key == pgl.K_s:
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477 self.save()
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478 else:
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479 self.level_widget.key_down(ev)
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480
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481 def save(self):
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482 closed, messages = self.level.all_closed()
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483 if closed:
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484 self.level.save()
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485 # display success
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486 alert("Level %s saved successfully." % self.level.name)
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487 else:
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488 # display errors
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489 alert("Failed to save level.\n\n%s" % '\n'.join(messages))
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490
220
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491 def switch_to_draw(self):
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492 if self._menu_mode != 'drawing':
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493 self._clear_menu()
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494 self._menu_mode = 'drawing'
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495 self._populate_menu()
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496
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497 def switch_to_objects(self):
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498 if self._menu_mode != 'objects':
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499 self._clear_menu()
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500 self._menu_mode = 'objects'
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501 self._populate_menu()
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502
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503 def _clear_menu(self):
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504 for widget in self._dMenus[self._menu_mode]:
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505 self.remove(widget)
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506
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507 def _populate_menu(self):
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508 self.level_widget.change_poly(None)
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509 for widget in self._dMenus[self._menu_mode]:
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510 self.add(widget)
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511 self.invalidate()
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512
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513 def mouse_move(self, ev):
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514 self.level_widget.mouse_move(ev)
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515
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516 def draw(self, surface):
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517 # Update checkbox state
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518 if self._menu_mode == 'drawing':
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519 self.level_widget.set_objects(self.show_objs.value)
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520 self.level_widget.set_enemies(self.show_enemies.value)
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521 else:
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522 self.level_widget.set_objects(True)
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523 self.level_widget.set_enemies(True)
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524 super(EditorApp, self).draw(surface)
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525
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526
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527 if __name__ == "__main__":
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528 if len(sys.argv) not in [2, 4]:
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529 print 'Please supply a levelname or levelname and level size'
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530 sys.exit()
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531 # Need to ensure we have defaults for rendering
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532 parse_args([])
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533 pygame.display.init()
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534 pygame.font.init()
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535 pygame.display.set_mode((SCREEN[0] + MENU_WIDTH, SCREEN[1]),
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536 pgl.SWSURFACE)
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537 if len(sys.argv) == 2:
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538 level = EditorLevel(sys.argv[1])
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539 level.load(pymunk.Space())
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540 elif len(sys.argv) == 4:
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541 level = EditorLevel(sys.argv[1], int(sys.argv[2]), int(sys.argv[3]))
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9c4681f35866 The level editor
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542 pygame.display.set_caption('Nagslang Area Editor')
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543 pygame.key.set_repeat(200, 100)
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544 app = EditorApp(level, pygame.display.get_surface())
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545 app.run()