with shad.001

import direct.directbase.DirectStart
from pandac.PandaModules import *
from pandac.PandaModules import CollisionTraverser,CollisionNode
from pandac.PandaModules import CollisionHandlerQueue,CollisionRay
from pandac.PandaModules import Filename,GeomNode
from pandac.PandaModules import PandaNode,NodePath,Camera,TextNode
from pandac.PandaModules import Vec3,Vec4,BitMask32
from direct.gui.OnscreenText import OnscreenText
from direct.actor.Actor import Actor
from direct.task.Task import Task
from direct.showbase.DirectObject import DirectObject
import random, sys, os, math
 
SPEED = 0.5
 
# Figure out what directory this program is in.
MYDIR=os.path.abspath(sys.path[0])
MYDIR=Filename.fromOsSpecific(MYDIR).getFullpath()
 
# Function to put instructions on the screen.
def addInstructions(pos, msg):
    return OnscreenText(text=msg, style=1, fg=(1,1,1,1),
            pos=(-1.3, pos), align=TextNode.ALeft, scale = .05,mayChange=True)
 
# Function to put title on the screen.
def addTitle(text):
    return OnscreenText(text=text, style=1, fg=(1,1,1,1),
                    pos=(1.3,-0.95), align=TextNode.ARight, scale = .07)
 
class World(DirectObject):
 
    def __init__(self):
 
 
 
 
 
        self.onCollisionText = OnscreenText(
                            text="",
                            style=1, fg=(1,1,1,1), pos=(-1.3, 0.15),
                            align=TextNode.ALeft, scale = .05) 
 
        self.keyMap = {"left":0, "right":0, "forward":0, "shift":0, "control":0,"alt":0}
        base.win.setClearColor(Vec4(0,0,0,1))
 
        self.picker = CollisionTraverser()
        self.queue = CollisionHandlerQueue()
 
        # Post the instructions
 
        self.title = addTitle("Panda3D Tutorial: Roaming Ralph (Walking on Uneven Terrain)")
        self.inst1 = addInstructions(0.95, "[ESC]: Quit")
        self.inst2 = addInstructions(0.90, "[Left Arrow]: Rotate Ralph Left")
        self.inst3 = addInstructions(0.85, "[Right Arrow]: Rotate Ralph Right")
        self.inst4 = addInstructions(0.80, "[Up Arrow]: Run Ralph Forward")
        self.inst5 = addInstructions(0.75, "[Down Arrow]: Home")
        self.inst10 = addInstructions(0.60, "!!!")
        self.inst11 = addInstructions(0.50, "...")
        self.inst30 = addInstructions(0.10, " ")
 
        self.loadPicker()
 
        self.environ = loader.loadModel("models/world")      
        self.environ.reparentTo(render)
        self.environ.setPos(0,0,0)
 
        # Create the main character, Ralph
 
        ralphStartPos = self.environ.find("**/start_point").getPos()
        self.ralph = Actor("models/ralph",
                                 {"run":"models/ralph-run",
                                  "walk":"models/ralph-walk"})
        self.ralph.reparentTo(render)
        self.ralph.setScale(.2)
        self.ralph.setPos(ralphStartPos)
        self.ralph.setTag('pickable', 'R')
 
        # Create a floater object.  We use the "floater" as a temporary
        # variable in a variety of calculations.
 
        self.floater = NodePath(PandaNode("floater"))
        self.floater.reparentTo(render)
 
        # Accept the control keys for movement and rotation
 
        self.accept("escape", sys.exit)
        self.accept("arrow_left", self.setKey, ["left",1])
        self.accept("arrow_right", self.setKey, ["right",1])
        self.accept("arrow_up", self.setKey, ["forward",1])
        self.accept("arrow_left-up", self.setKey, ["left",0])
        self.accept("arrow_right-up", self.setKey, ["right",0])
        self.accept("arrow_up-up", self.setKey, ["forward",0])
        self.accept("arrow_down", self.Home)
 
        self.accept("mouse1", self.collisionCheck,[1])  
        self.accept("mouse3", self.collisionCheck,[2])  
        self.accept("mouse2", self.collisionCheck,[3])  
 
        taskMgr.add(self.move,"moveTask")
        #~ taskMgr.add(self.cam,"camTask")
 
        # Set up the camera
 
        base.disableMouse()
        base.camera.setPos(self.ralph.getX(),self.ralph.getY()+10,8)
 
        # Game state variables
        self.prevtime = 0
        self.isMoving = False
 
        # We will detect the height of the terrain by creating a collision
        # ray and casting it downward toward the terrain.  One ray will
        # start above ralph's head, and the other will start above the camera.
        # A ray may hit the terrain, or it may hit a rock or a tree.  If it
        # hits the terrain, we can detect the height.  If it hits anything
        # else, we rule that the move is illegal.
 
        self.cTrav = CollisionTraverser()
 
        self.ralphGroundRay = CollisionRay()
        self.ralphGroundRay.setOrigin(0,0,1000)
        self.ralphGroundRay.setDirection(0,0,-1)
        self.ralphGroundCol = CollisionNode('ralphRay')
        self.ralphGroundCol.addSolid(self.ralphGroundRay)
        self.ralphGroundCol.setFromCollideMask(BitMask32.bit(0))
        self.ralphGroundCol.setIntoCollideMask(BitMask32.allOff())
        self.ralphGroundColNp = self.ralph.attachNewNode(self.ralphGroundCol)
        self.ralphGroundHandler = CollisionHandlerQueue()
        self.cTrav.addCollider(self.ralphGroundColNp, self.ralphGroundHandler)
 
        # Uncomment this line to see the collision rays
        #self.ralphGroundColNp.show()
 
        #Uncomment this line to show a visual representation of the 
        #collisions occuring
        #self.cTrav.showCollisions(render)
 
 
        #=======================LIGHTS/SHADOWS=====================#
 
 
        #load s light=========================
 
        plight = PointLight('plight')
        plight.setColor(VBase4(1, 1, 1, 1))
        plnp = render.attachNewNode(plight)
        plnp.setPos(-107, 25, 10)
        render.setLight(plnp)
 
        #~ =============================
 
 
 
    #Records the state of the arrow keys
    def setKey(self, key, value):
        self.keyMap[key] = value
 
    #teleport ralph
    def teleport(self, pos):
        self.ralph.setPos(pos)
 
    #the same
    def move2(self, pos):
        self.ralph.setPos(pos)
 
    def loadPicker(self):
        #attach a CollisionRay node to the camera
        self.pickerNode = CollisionNode('mouseRay')
        self.pickerNP = camera.attachNewNode(self.pickerNode)
        self.pickerNode.setFromCollideMask(GeomNode.getDefaultCollideMask())
        self.pickerRay = CollisionRay()
        self.pickerNode.addSolid(self.pickerRay)
        self.pickerNP.show()   
 
        #add collision node (fromObject) to the traverser
        self.picker.addCollider(self.pickerNP, self.queue)
        self.picker.showCollisions(render)
 
        if base.mouseWatcherNode.hasMouse():
            #get the mouse position
            mpos = base.mouseWatcherNode.getMouse()
            #aim the collision ray
            self.pickerRay.setFromLens(base.camNode, mpos.getX(), mpos.getY())
            self.inst30.destroy()
            self.inst30 = addInstructions(-0.50, str(mpos.getX())+"   "+str(mpos.getY()))
            #fire the ray and record, in the queue, any collisions
            self.picker.traverse(render)
 
            if self.queue.getNumEntries() > 0:
                if self.queue.getNumEntries() == 1:
                    self.mytext = "A collision with: _  " \
                    + str(self.queue.getEntry(0).getIntoNodePath()) +" at point of:  _ "  \
                    + str(self.queue.getEntry(0).getInteriorPoint(self.queue.getEntry(0).getIntoNodePath()))
                else:             
                    #organize the collisions from first hit to second...
                    self.queue.sortEntries()
                    #output the name of the node paths the ray collided with
                    self.mytext = "A collision occured first with " \
                    + str(self.queue.getEntry(0).getIntoNodePath()) \
                    + " and then with " +  str(self.queue.getEntry(1).getIntoNodePath())
 
 
                self.onCollisionText.setText(self.mytext)
 
 
    def collisionCheck(self,but):
        if base.mouseWatcherNode.hasMouse():
            #get the mouse position
            mpos = base.mouseWatcherNode.getMouse()
            #aim the collision ray
            self.pickerRay.setFromLens(base.camNode, mpos.getX(), mpos.getY())
            self.inst30.destroy()
            self.inst30 = addInstructions(-0.50, str(mpos.getX())+"   "+str(mpos.getY()))
            #fire the ray and record, in the queue, any collisions
            self.picker.traverse(render)
 
            if self.queue.getNumEntries() > 0:
                if self.queue.getNumEntries() == 1:
                    self.mytext = "A collision with: _  " \
                    + str(self.queue.getEntry(0).getIntoNodePath()) +" at point of:  _ "  \
                    + str(self.queue.getEntry(0).getInteriorPoint(self.queue.getEntry(0).getIntoNodePath()))
                else:             
                    #organize the collisions from first hit to second...
                    self.queue.sortEntries()
                    #output the name of the node paths the ray collided with
                    self.mytext = "A collision occured first with " \
                    + str(self.queue.getEntry(0).getIntoNodePath()) \
                    + " and then with " +  str(self.queue.getEntry(1).getIntoNodePath())
 
 
                if but ==1:
                    #self.teleport(self.queue.getEntry(0).getInteriorPoint(self.queue.getEntry(0).getIntoNodePath()))
                    self.moveTo = self.queue.getEntry(0).getInteriorPoint(self.queue.getEntry(0).getIntoNodePath())
                    self.ralph.loop("run")
 
                if but ==2:
                    self.move2(self.queue.getEntry(0).getInteriorPoint(self.queue.getEntry(0).getIntoNodePath()))
 
                self.onCollisionText.setText(self.mytext)
 
 
    # Accepts arrow keys to move either the player or the menu cursor,
    # Also deals with grid checking and collision detection
 
    #~ def cam(self, task):
        #~ if base.mouseWatcherNode.hasMouse():
            #~ #get the mouse position
            #~ xwpos = base.mouseWatcherNode.getMouse()
            #~ 
        #~ if xwpos.getX() > 0.9:   
            #~ base.camera.setPos(camera.getX()-0.15 ,camera.getY(),10)
        #~ if xwpos.getX() < -0.9:   
            #~ base.camera.setPos(camera.getX()+0.15 ,camera.getY(),10)
        #~ if xwpos.getY() > 0.9:   
            #~ base.camera.setPos(camera.getX() ,camera.getY()-0.15,10)
        #~ if xwpos.getY() < -0.9:   
            #~ base.camera.setPos(camera.getX() ,camera.getY()+0.15,10)
 
            #~(base.win.movePointer(0, base.win.getXSize()/2, base.win.getYSize()/2)) 
        #~ return Task.cont
 
 
    def move(self, task):
        #time saving
        elapsed = task.time - self.prevtime
 
        # save ralph's initial position so that we can restore it,
        # in case he falls off the map or runs into something.
 
        startpos = self.ralph.getPos()
 
        # If a move-key is pressed, move ralph in the specified direction.
 
        if (self.keyMap["left"]!=0):
            self.ralph.setH(self.ralph.getH() + elapsed*300)
        if (self.keyMap["right"]!=0):
            self.ralph.setH(self.ralph.getH() - elapsed*300)
        if (self.keyMap["forward"]!=0):
            backward = self.ralph.getNetTransform().getMat().getRow3(1)
            backward.setZ(0)
            backward.normalize()
            self.ralph.setPos(self.ralph.getPos() - backward*(elapsed*5))
 
        #mose moving =) thanks InternZero
        if hasattr(self, "moveTo"):
            self.ralph.lookAt(self.moveTo)
            self.ralph.setH(self.ralph, 180)
            backward = self.ralph.getNetTransform().getMat().getRow3(1)
            backward.setZ(0)
            backward.normalize()
            self.ralph.setPos(self.ralph.getPos() - backward*(elapsed*5))
 
            #stop when reash the destination point
            if self.ralph.getPos(render).almostEqual(self.moveTo, 0.05):
                #~ print "Comparison:", self.ralph.getPos(render), self.moveTo
                self.ralph.setPos(self.moveTo)
                self.isMoving = False
                self.ralph.pose("walk",5)
                backward = self.ralph.getNetTransform().getMat().getRow3(1)
                backward.setZ(0)
                backward.normalize()
                del self.moveTo
 
        # If ralph is moving, loop the run animation.
        # If he is standing still, stop the animation.
 
        if (self.keyMap["forward"]!=0) or (self.keyMap["left"]!=0) or (self.keyMap["right"]!=0):
            if self.isMoving is False:
                self.ralph.loop("run")
                self.isMoving = True
        else:
            if self.isMoving:
                self.ralph.stop()
                self.ralph.pose("walk",5)
                self.isMoving = False
 
        # Now check for collisions.
 
        self.cTrav.traverse(render)
 
        # Adjust ralph's Z coordinate.  If ralph's ray hit terrain,
        # update his Z. If it hit anything else, or didn't hit anything, put
        # him back where he was last frame.
 
        entries = []
        for i in range(self.ralphGroundHandler.getNumEntries()):
            entry = self.ralphGroundHandler.getEntry(i)
            entries.append(entry)
        entries.sort(lambda x,y: cmp(y.getSurfacePoint(render).getZ(),
                                     x.getSurfacePoint(render).getZ()))
        if (len(entries)>0) and (entries[0].getIntoNode().getName() == "terrain"):
            self.ralph.setZ(entries[0].getSurfacePoint(render).getZ())
        else:
            self.ralph.setPos(startpos)
 
 
        #camera look at
        self.floater.setPos(self.ralph.getPos())
        self.floater.setZ(self.ralph.getZ() + 2.0)
        base.camera.lookAt(self.floater)  
 
        self.inst10.destroy()
        self.inst10 = addInstructions(0.55, str(self.ralph.getPos)+"(ralph position):")
 
        self.inst11.destroy()
        self.inst11 = addInstructions(0.50, str(self.ralph.getPos()))
 
 
        # Store the task time and continue.
        self.prevtime = task.time
        return Task.cont
 
 
    def Home(self):
        ralphStartPos = self.environ.find("**/start_point").getPos()
        self.ralph.setPos(ralphStartPos)
 
 
#suka rabotay!!!
w = World()
run()