from pycraft.gamestate import GameState
from pycraft.world.sector import Sector
from pycraft.world.world import World
from pycraft.objects.player import Player
from pycraft.objects.block import get_block
from pyglet.window import key, mouse
import pyglet.graphics
from pycraft.util import sectorize, cube_vertices, normalize
import pyglet.window
import pyglet.gl as GL
import math
# Convenience list of num keys.
NUMERIC_KEYS = [
key._1, key._2, key._3, key._4, key._5,
key._6, key._7, key._8, key._9, key._0
]
class GameStateRunning(GameState):
def __init__(self, config, height, width):
super(GameStateRunning, self).__init__()
self.world = World()
self.player = Player(config["world"])
# The crosshairs at the center of the screen.
self.reticle = None
# The label that is displayed in the top left of the canvas.
self.game_info_label = pyglet.text.Label(
'', font_name='Arial', font_size=18,
x=10, y=height - 10, anchor_x='left', anchor_y='top',
color=(0, 0, 0, 255))
self.current_item_label = pyglet.text.Label(
'', font_name='Arial', font_size=18,
x=width - 10, y=10, anchor_x='right', anchor_y='bottom',
color=(0, 0, 0, 255))
def on_mouse_press(self, x, y, button, modifiers):
if (button == mouse.RIGHT) or \
((button == mouse.LEFT) and (modifiers & key.MOD_CTRL)):
block, previous = self.player.hit(self.world.area.blocks, left=False)
# ON OSX, control + left click = right click.
if block and self.player.current_item:
self.world.add_block(previous, get_block(self.player.get_block()))
elif button == mouse.LEFT:
block = self.player.hit(self.world.area.blocks)[0]
if block:
texture = self.world.area.get_block(block)
if texture.hit_and_destroy():
self.world.remove_block(block)
def on_mouse_motion(self, x, y, dx, dy):
m = 0.15
x, y = self.player.rotation
x, y = x + dx * m, y + dy * m
y = max(-90, min(90, y))
self.player.rotation = (x, y)
def on_key_press(self, symbol, modifiers, controls):
if symbol == getattr(key, controls['forward']):
self.player.strafe_forward()
elif symbol == getattr(key, controls['backward']):
self.player.strafe_backward()
elif symbol == getattr(key, controls['right']):
self.player.strafe_right()
elif symbol == getattr(key, controls['left']):
self.player.strafe_left()
elif symbol == getattr(key, controls['jump']):
self.player.jump()
elif symbol == getattr(key, controls['down']):
self.player.strafe_down()
elif symbol == getattr(key, controls['fly']):
self.player.fly()
elif symbol in NUMERIC_KEYS:
self.player.switch_inventory(symbol - NUMERIC_KEYS[0])
def on_key_release(self, symbol, modifiers, controls):
if symbol == getattr(key, controls['forward']):
self.player.strafe_backward()
elif symbol == getattr(key, controls['backward']):
self.player.strafe_forward()
elif symbol == getattr(key, controls['left']):
self.player.strafe_right()
elif symbol == getattr(key, controls['right']):
self.player.strafe_left()
elif symbol == getattr(key, controls['jump']):
self.player.strafe_down()
elif symbol == getattr(key, controls['down']):
self.player.strafe_up()
def on_resize(self, width, height):
# label
self.game_info_label.y = height - 10
self.current_item_label.x = width - 10
# reticle
if self.reticle:
self.reticle.delete()
x, y = width // 2, height // 2
n = 10
self.reticle = pyglet.graphics.vertex_list(
4,
('v2i', (x - n, y, x + n, y, x, y - n, x, y + n))
)
def on_draw(self, size):
self.set_3d(size)
GL.glColor3d(1, 1, 1)
# self.world.start_shader()
self.world.batch.draw()
self.world.stop_shader()
self.draw_focused_block()
self.set_2d(size)
self.draw_labels()
self.draw_reticle()
def set_3d(self, size):
"""Configure OpenGL to draw in 3d."""
width, height = size
GL.glEnable(GL.GL_DEPTH_TEST)
GL.glViewport(0, 0, width, height)
GL.glMatrixMode(GL.GL_PROJECTION)
GL.glLoadIdentity()
GL.gluPerspective(65.0, width / float(height), 0.1, 60.0)
GL.glMatrixMode(GL.GL_MODELVIEW)
GL.glLoadIdentity()
x, y = self.player.rotation
GL.glRotatef(x, 0, 1, 0)
GL.glRotatef(-y, math.cos(math.radians(x)), 0, math.sin(math.radians(x)))
x, y, z = self.player.position
GL.glTranslatef(-x, -y, -z)
def set_2d(self, size):
"""Configure OpenGL to draw in 2d."""
width, height = size
GL.glDisable(GL.GL_DEPTH_TEST)
GL.glViewport(0, 0, width, height)
GL.glMatrixMode(GL.GL_PROJECTION)
GL.glLoadIdentity()
GL.glOrtho(0, width, 0, height, -1, 1)
GL.glMatrixMode(GL.GL_MODELVIEW)
GL.glLoadIdentity()
def update(self, dt, ticks_per_second):
self.world.process_queue(ticks_per_second)
sector = sectorize(self.player.position)
if sector != self.world.sector:
self.world.change_sectors(self.world.sector, sector)
if self.world.sector is None:
self.world.process_entire_queue()
self.world.sector = sector
m = 8
dt = min(dt, 0.2)
for _ in range(m):
self.player.update(dt / m, self.world.area.get_blocks())
def draw_focused_block(self):
"""Draw black edges around the block that is currently under the
crosshairs.
"""
block = self.player.hit(self.world.area.blocks)[0]
if block:
x, y, z = block
vertex_data = cube_vertices(x, y, z, 0.51)
GL.glColor3d(0, 0, 0)
GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE)
pyglet.graphics.draw(24, GL.GL_QUADS, ('v3f/static', vertex_data))
GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL)
def draw_labels(self):
"""Draw the label in the top left of the screen."""
x, y, z = self.player.position
self.game_info_label.text = '%02d (%.2f, %.2f, %.2f) %d / %d' % (
pyglet.clock.get_fps(), x, y, z,
len(self.world._shown), len(self.world.area.get_blocks()))
self.game_info_label.draw()
self.current_item_label.text = self.player.current_item if self.player.current_item else "No items in this inventory"
self.current_item_label.draw()
def draw_reticle(self):
"""Draw the crosshairs in the center of the screen."""
GL.glColor3d(0, 0, 0)
self.reticle.draw(GL.GL_LINES)
