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238 lines
8.2 KiB
Python

#!/usr/bin/python
"""
copyright 2008 - Johannes 'josch' Schauer <j.schauer@email.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import pyglet
import random
class Animation(object):
def __init__(self, frames):
self.frames = frames
self.animation = 0
def get_current_frame(self):
return self.frames[self.animation]
def get_next_frame(self):
self.animation = (self.animation+1)%len(self.frames)
return self.frames[self.animation]
class WaterTile(Animation):
def __init__(self, tiles, group):
super(WaterTile, self).__init__(tiles)
self.tiles = tiles
self.group = group
def get_group(self):
return self.group
def get_tex_coords(self):
return self.get_current_frame().tex_coords
def get_next_tex_coords(self):
return self.get_next_frame().tex_coords
class GrassTile(object):
def __init__(self, tile, group):
self.tile = tile
self.group = group
def get_group(self):
return self.group
def get_tex_coords(self):
return self.tile.tex_coords
class MapSet(object):
def __init__(self, loaded_map):
self.width = len(loaded_map[0])
self.height = len(loaded_map)
self.water_tiles = self._load_water_tiles()
self.grass_tiles = self._load_grass_tiles()
self.tiles = [[None for i in xrange(self.width)] for j in xrange(self.height)]
for y, line in enumerate(loaded_map):
for x, tile in enumerate(line):
if tile[0] == 2: #grass
self.tiles[y][x] = GrassTile(self.grass_tiles[tile[1]], self.grass_group)
elif tile[0] == 8: #water
self.tiles[y][x] = WaterTile(self.water_tiles[tile[1]], self.water_group)
def _load_grass_tiles(self):
atlas = pyglet.image.atlas.TextureAtlas()
self.grass_texture = atlas.texture
self.grass_group = pyglet.graphics.TextureGroup(atlas.texture)
return [atlas.add(pyglet.image.load('data/tiles/grass/0.png'))]
def _load_water_tiles(self):
atlas = pyglet.image.atlas.TextureAtlas(width=384, height=416)
self.water_texture = atlas.texture
self.water_group = pyglet.graphics.TextureGroup(atlas.texture)
return [[atlas.add(pyglet.image.load('data/tiles/water/%d watrtl%d.pcx/%d.png'%(j,j+1,i))) for i in xrange(12)] for j in xrange(20, 32)]
def get_tile(self, x, y):
return self.tiles[y][x]
class MapView(object):
def __init__(self, mapset, window):
self.window = window
self.mapset = mapset
self.batch = pyglet.graphics.Batch()
self.x = 0
self.y = 0
self.dx = 0
self.dy = 0
self.vertex_lists = [[] for x in xrange((self.window.height-48)//32)]
self._init_view()
pyglet.clock.schedule_interval(self.animate_water, 1/6.0)
pyglet.clock.schedule_interval(self.update, 1/60.0)
def _init_view(self):
try:
for row in self.vertex_lists:
for vlist in row:
vlist.delete()
except:
raise
self.vertex_lists = [[] for x in xrange((self.window.height-48)//32)]
for y in xrange((self.window.height-48)//32):
y1 = y*32+48
y2 = y1+32
for x in xrange((self.window.width-192)//32):
x1 = x*32
x2 = x1+32
tile = self.mapset.get_tile(x, y)
self.vertex_lists[y].append(self.batch.add(4, pyglet.gl.GL_QUADS, tile.get_group(),
('v2i', [x1, y1, x2, y1, x2, y2, x1, y2]),
('t3f', tile.get_tex_coords()),
('c4B', (255,255,255,255) * 4)))
def on_draw(self):
pyglet.gl.glClear(pyglet.gl.GL_COLOR_BUFFER_BIT | pyglet.gl.GL_DEPTH_BUFFER_BIT)
self.batch.draw()
def _move(self, dx, dy):
div_y, mod_y = divmod(self.y+dy, 32)
div_x, mod_x = divmod(self.x+dx, 32)
if div_x != self.x//32 or div_y != self.y//32:
update_texture = True
else:
update_texture = False
self.x += dx
self.y += dy
for y in xrange((self.window.height-48)//32):
y1 = mod_y+y*32+48
y2 = y1+32
for x in xrange((self.window.width-192)//32):
x1 = mod_x+x*32
x2 = x1+32
self.vertex_lists[y][x].vertices = [x1, y1, x2, y1, x2, y2, x1, y2]
if update_texture:
tile = self.mapset.get_tile(x-div_x, y-div_y)
self.vertex_lists[y][x].tex_coords=tile.get_tex_coords()
def update(self, dt):
try:
if self.window.keys[pyglet.window.key.LCTRL] and \
any([self.window.keys[pyglet.window.key.UP],
self.window.keys[pyglet.window.key.DOWN],
self.window.keys[pyglet.window.key.LEFT],
self.window.keys[pyglet.window.key.RIGHT]]):
if self.window.keys[pyglet.window.key.LEFT]:
x = 1
elif self.window.keys[pyglet.window.key.RIGHT]:
x = -1
else:
x = 0
if self.window.keys[pyglet.window.key.UP]:
y = -1
elif self.window.keys[pyglet.window.key.DOWN]:
y = 1
else:
y = 0
self.dx += x*8
self.dy += y*8
except KeyError:
pass
if self.dx or self.dy:
self._move(self.dx, self.dy)
self.dx = 0
self.dy = 0
def on_mouse_drag(self, x, y, dx, dy, buttons, modifiers):
self.dx += dx
self.dy += dy
return pyglet.event.EVENT_HANDLED
def on_resize(self, width, height):
self._init_view()
def animate_water(self, dt):
for y in xrange((self.window.height-48)//32):
for x in xrange((self.window.width-192)//32):
tile = self.mapset.get_tile(x-self.x//32, y-self.y//32)
if isinstance(tile, WaterTile):
self.vertex_lists[y][x].tex_coords=tile.get_next_tex_coords()
class Window(pyglet.window.Window):
def __init__(self, *args, **kwargs):
super(Window, self).__init__(800, 600, resizable=True, vsync=False )
img = pyglet.resource.image("data/cursors/default.png")
self.set_mouse_cursor(pyglet.window.ImageMouseCursor(img, 0, 40))
self.keys = pyglet.window.key.KeyStateHandler()
self.push_handlers(self.keys)
self.fps = pyglet.clock.ClockDisplay()
def on_draw(self):
self.fps.draw()
def on_key_press(self, symbol, modifiers):
if symbol == pyglet.window.key.F11:
self.set_fullscreen(fullscreen=not self.fullscreen)
def empty(self, dt):
pass
def main():
pyglet.gl.glEnable(pyglet.gl.GL_BLEND)
pyglet.gl.glBlendFunc(pyglet.gl.GL_SRC_ALPHA, pyglet.gl.GL_ONE_MINUS_SRC_ALPHA)
window = Window()
loaded_map = [[[8,random.randint(0,11)] for x in xrange(128)] for y in xrange(128)]
loaded_map[64][64] = [2, 0]
mapset = MapSet(loaded_map)
mapview = MapView(mapset, window)
window.push_handlers(mapview)
pyglet.clock.schedule(window.empty)
pyglet.app.run()
if __name__ == '__main__':
main()