parpg-core: src/parpg/behaviours/npc.py annotate

annotate src/parpg/behaviours/npc.py @ 173:fadc02e77ae1

get_equipable now checks if wearer is valid and returns None if it is not. This will fix a falsely raised SlotInvalidError.

author	KarstenBock@gmx.net
date	Sun, 09 Oct 2011 19:23:59 +0200
parents	704145b96171
children	a22e92090018

rev	line source
133 ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	1 # This file is part of PARPG.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	2
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	3 # PARPG is free software: you can redistribute it and/or modify
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	4 # it under the terms of the GNU General Public License as published by
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	5 # the Free Software Foundation, either version 3 of the License, or
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	6 # (at your option) any later version.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	7
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	8 # PARPG is distributed in the hope that it will be useful,
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	11 # GNU General Public License for more details.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	12
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	13 # You should have received a copy of the GNU General Public License
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	14 # along with PARPG. If not, see <http://www.gnu.org/licenses/>.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	15
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	16 from random import randrange
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	17
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	18 from fife import fife
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	19
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	20 import base
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	21 from moving import MovingAgentBehaviour
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	22
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	23 class NPCBehaviour(MovingAgentBehaviour):
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	24 """This is a basic NPC behaviour"""
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	25 def __init__(self, parent=None):
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	26 super(NPCBehaviour, self).__init__()
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	27
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	28 self.parent = parent
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	29 self.state = base._AGENT_STATE_NONE
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	30 self.pc = None
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	31 self.target_loc = None
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	32
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	33 # hard code these for now
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	34 self.distRange = (2, 4)
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	35 # these are parameters to lower the rate of wandering
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	36 # wander rate is the number of "IDLEs" before a wander step
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	37 # this could be set for individual NPCs at load time
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	38 # or thrown out altogether.
168 704145b96171 Fix to decrease the wander rate of the npcs. KarstenBock@gmx.net parents: 133 diff changeset	39 # HACK: 09.Oct.2011 Beliar
704145b96171 Fix to decrease the wander rate of the npcs. KarstenBock@gmx.net parents: 133 diff changeset	40 # I increased the wander rate to 900 since the idle method
704145b96171 Fix to decrease the wander rate of the npcs. KarstenBock@gmx.net parents: 133 diff changeset	41 # gets called way more often now.
133 ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	42 self.wanderCounter = 0
168 704145b96171 Fix to decrease the wander rate of the npcs. KarstenBock@gmx.net parents: 133 diff changeset	43 self.wanderRate = 900
133 ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	44
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	45 def getTargetLocation(self):
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	46 """@rtype: fife.Location
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	47 @return: NPC's position"""
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	48 x = self.getX()
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	49 y = self.getY()
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	50 if self.state == base._AGENT_STATE_WANDER:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	51 """ Random Target Location """
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	52 l = [0, 0]
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	53 for i in range(len(l)):
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	54 sign = randrange(0, 2)
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	55 dist = randrange(self.distRange[0], self.distRange[1])
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	56 if sign == 0:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	57 dist *= -1
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	58 l[i] = dist
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	59 x += l[0]
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	60 y += l[1]
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	61 # Random walk is
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	62 # rl = randint(-1, 1);ud = randint(-1, 1);x += rl;y += ud
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	63 l = fife.Location(self.agent.getLocation())
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	64 l.setLayerCoordinates(fife.ModelCoordinate(x, y))
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	65 return l
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	66
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	67 def onInstanceActionFinished(self, instance, action):
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	68 """What the NPC does when it has finished an action.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	69 Called by the engine and required for InstanceActionListeners.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	70 @type instance: fife.Instance
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	71 @param instance: self.agent
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	72 @type action: ???
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	73 @param action: ???
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	74 @return: None"""
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	75 if self.state == base._AGENT_STATE_WANDER:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	76 self.target_loc = self.getTargetLocation()
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	77 MovingAgentBehaviour.onInstanceActionFinished(self, instance, action)
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	78
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	79
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	80 def idle(self):
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	81 """Controls the NPC when it is idling. Different actions
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	82 based on the NPC's state.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	83 @return: None"""
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	84 if self.state == base._AGENT_STATE_NONE:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	85 self.state = base._AGENT_STATE_IDLE
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	86 self.animate('stand')
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	87 elif self.state == base._AGENT_STATE_IDLE:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	88 if self.wanderCounter > self.wanderRate:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	89 self.wanderCounter = 0
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	90 self.state = base._AGENT_STATE_WANDER
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	91 else:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	92 self.wanderCounter += 1
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	93 self.state = base._AGENT_STATE_NONE
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	94
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	95 self.target_loc = self.getTargetLocation()
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	96 self.animate('stand')
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	97 elif self.state == base._AGENT_STATE_WANDER:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	98 self.wander(self.target_loc)
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	99 self.state = base._AGENT_STATE_NONE
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	100 elif self.state == base._AGENT_STATE_TALK:
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	101 self.animate('stand', self.pc.getLocation())
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	102
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	103 def wander(self, location):
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	104 """Nice slow movement for random walking.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	105 @type location: fife.Location
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	106 @param location: Where the NPC will walk to.
ecac92680bef Added animation queue and method the base behaviour class. KarstenBock@gmx.net parents: 83 diff changeset	107 @return: None"""
74 47e1345fbac2 Fixed NPC behaviour. NPCs are wandering around again. KarstenBock@gmx.net parents: 73 diff changeset	108 self.agent.move('walk', location, self.speed - 1)

Mercurial > parpg-core

annotate src/parpg/behaviours/npc.py @ 173:fadc02e77ae1