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comparison nagslang/level.py @ 488:ae8eb7c0f7bb

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Better wall and bulkhead drawing.
author Jeremy Thurgood <firxen@gmail.com>
date Sat, 07 Sep 2013 17:40:59 +0200
parents 69b8d6cbc692
children 7d8c6e7ffd2b
comparison
equal deleted inserted replaced
487:b2dbdcfbf4bb 488:ae8eb7c0f7bb
1 import os 1 import os
2 2
3 import pygame 3 import pygame
4 import pygame.locals as pgl 4 import pygame.locals as pgl
5 import pymunk
5 6
6 from nagslang import collectable 7 from nagslang import collectable
7 from nagslang import game_object as go 8 from nagslang import game_object as go
8 from nagslang import enemies 9 from nagslang import enemies
9 from nagslang import puzzle 10 from nagslang import puzzle
10 from nagslang.utils import tile_surface 11 from nagslang.utils import (
12 tile_surface, points_to_pygame, extend_line, points_to_lines)
11 from nagslang.resources import resources 13 from nagslang.resources import resources
12 from nagslang.yamlish import load, dump 14 from nagslang.yamlish import load, dump
13 15
14 POLY_COLORS = { 16 POLY_COLORS = {
15 1: pygame.color.THECOLORS['red'], 17 1: pygame.color.THECOLORS['red'],
181 183
182 def set_base_tile(self, new_tile): 184 def set_base_tile(self, new_tile):
183 self.basetile = new_tile 185 self.basetile = new_tile
184 self._tile_image = None 186 self._tile_image = None
185 187
186 def point_to_pygame(self, pos):
187 # Convert a point from pymunk (which is what we store)
188 # to pygame for drawing
189 return (pos[0], self.y - pos[1])
190
191 def get_walls(self): 188 def get_walls(self):
192 walls = self.polygons.values() 189 walls = self.polygons.values()
193 walls.extend(self.lines) 190 walls.extend(self.lines)
194 return walls 191 return walls
195 192
193 def _draw_wall_line(self, points, width, colour, extend):
194 for line in points_to_lines(points):
195 if extend:
196 line = extend_line(
197 pymunk.Vec2d(line[0]), pymunk.Vec2d(line[1]), extend)
198 line = points_to_pygame(self._surface, line)
199 pygame.draw.line(self._surface, colour, line[0], line[1], width)
200
201 def _draw_walls_lines(self, width, colour, extend):
202 for index, polygon in self.polygons.items():
203 self._draw_wall_line(polygon, width, colour, extend)
204 for line in self.lines:
205 self._draw_wall_line(line, width, colour, extend)
206
196 def _draw_walls(self): 207 def _draw_walls(self):
197 for index, polygon in self.polygons.items(): 208 inner_colour = pygame.color.THECOLORS['red']
198 color = POLY_COLORS.get(index, pygame.color.THECOLORS['black']) 209 mid_colour = pygame.color.THECOLORS['orange']
199 if len(polygon) > 1: 210 outer_colour = pygame.color.THECOLORS['yellow']
200 pointlist = [self.point_to_pygame(p) for p in polygon] 211 self._draw_walls_lines(5, outer_colour, 0)
201 pygame.draw.lines(self._surface, color, False, pointlist, 2) 212 self._draw_walls_lines(3, outer_colour, 1)
202 for line in self.lines: 213 self._draw_walls_lines(3, mid_colour, 0)
203 pointlist = [self.point_to_pygame(p) for p in line] 214 self._draw_walls_lines(1, inner_colour, 0)
204 pygame.draw.lines(self._surface, LINE_COLOR, False, pointlist, 2)
205 215
206 def get_background(self): 216 def get_background(self):
207 if self._surface is None: 217 if self._surface is None:
208 self._draw_background() 218 self._draw_background()
209 self._draw_exterior() 219 self._draw_exterior()
219 black = pygame.color.THECOLORS['black'] 229 black = pygame.color.THECOLORS['black']
220 surface = pygame.surface.Surface((self.x, self.y), pgl.SRCALPHA) 230 surface = pygame.surface.Surface((self.x, self.y), pgl.SRCALPHA)
221 surface.fill(black) 231 surface.fill(black)
222 for index, polygon in self.polygons.items(): 232 for index, polygon in self.polygons.items():
223 if len(polygon) > 1: 233 if len(polygon) > 1:
224 pointlist = [self.point_to_pygame(p) for p in polygon] 234 pointlist = points_to_pygame(self._surface, polygon)
225 # filled polygons 235 # filled polygons
226 color = white 236 color = white
227 # If a polygon overlaps on of the existing polygons, 237 # If a polygon overlaps on of the existing polygons,
228 # it is treated as negative 238 # it is treated as negative
229 # This is not a complete inversion, since any overlap 239 # This is not a complete inversion, since any overlap