cyphesis/rulesets/deeds/world/tasks/Logging.py
Erik Ogenvik 2dca4949ed Created "deeds" ruleset and made it default.
It's currently a copy of the Mason ruleset.
Where Mason focuses on letting the users create the world themselves,
Deeds instead focuses on allowing world authors to set up enticing
worlds with gameplay and stories. In contrast to Mason there are more
features available to the world authors which allow for automatic
creation of entities and so on.
2013-11-15 21:14:47 +01:00

109 lines
4.4 KiB
Python

#This file is distributed under the terms of the GNU General Public license.
#Copyright (C) 2005 Al Riddoch (See the file COPYING for details).
from atlas import *
from physics import *
from physics import Quaternion
from physics import Vector3D
import math
from random import *
import server
class Logging(server.Task):
""" A proof of concept task for logging."""
def cut_operation(self, op):
""" Op handler for cut op which activates this task """
# print "Logging.cut"
if len(op) < 1:
sys.stderr.write("Logging task has no target in cut op")
self.target = server.world.get_object_ref(op[0].id)
self.tool = op.to
def tick_operation(self, op):
""" Op handler for regular tick op """
# print "Logging.tick"
if self.target() is None:
# print "Target is no more"
self.irrelevant()
return
current_status = self.target().status
#Measure the distance between the entity horizontal edges. Else we won't be able to reach if either entity is too thick.
distance_between_entity_edges_squared = square_horizontal_edge_distance(self.character.location, self.target().location)
#Assume that a standard human can reach 1.5 meters, and use this to determine if we're close enough to be able to perform the logging
standard_human_reach_squared=1.5*1.5
if distance_between_entity_edges_squared > standard_human_reach_squared:
self.progress = 1 - current_status
self.rate = 0
return self.next_tick(1.75)
res=Oplist()
if current_status > 0.11:
set=Operation("set", Entity(self.target().id, status=current_status-0.1), to=self.target())
res.append(set)
# print "CHOP",current_status
normal=Vector3D(0,0,1)
# print "LOC.ori ", self.target().location.orientation
# calculate how tilted the tree is already
if self.target().location.orientation.is_valid():
normal.rotate(self.target().location.orientation)
# print "Normal ", normal, normal.dot(Vector3D(0,0,1))
# if the tree is standing, and it's already half cut down, rotate
# it to be horizontal, away from the character
if normal.dot(Vector3D(0,0,1)) > 0.8 and current_status < 0.5:
# print "Fall down"
# determine the axis of rotation by cross product of the vector
# from character to tree, and vertically upward vector
axis = distance_to(self.character.location,
self.target().location).cross(Vector3D(0,0,1))
# the axis must be a unit vector
try:
axis = axis.unit_vector()
except ZeroDivisionError:
axis = Vector3D(1,0,0)
# print "axis ", axis
# create a rotation of 90 degrees around this axis
orient = Quaternion(axis, math.pi / -2.0)
# if the tree is rotated, apply this too
if self.target().location.orientation.is_valid():
orient = self.target().location.orientation * orient
move_location = self.target().location.copy()
move_location.orientation = orient
move = Operation("move", Entity(self.target().id, mode='felled',
location=move_location),
to = self.target())
res.append(move)
else:
# print "become log"
set = Operation("set", Entity(self.target().id, status = -1),
to = self.target())
res.append(set)
create_loc = self.target().location.copy()
create_loc.orientation = self.target().location.orientation
create = Operation("create",
Entity(parents = ["lumber"],
mass = self.target().mass,
location = create_loc,
bbox = self.target().bbox),
to = self.target())
res.append(create)
self.progress = 1 - current_status
self.rate = 0.1 / 1.75
res.append(self.next_tick(1.75))
return res