Java Code Examples for burlap.mdp.core.oo.state.generic.GenericOOState#touch()

The following examples show how to use burlap.mdp.core.oo.state.generic.GenericOOState#touch() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MinecraftModel.java    From burlapcraft with GNU Lesser General Public License v3.0 6 votes vote down vote up 
protected void simMove(GenericOOState gs){

		//get agent and current position
		BCAgent agent = (BCAgent)gs.touch(CLASS_AGENT);


		//get objects and their positions
		List<ObjectInstance> blocks = gs.objectsOfClass(HelperNameSpace.CLASS_BLOCK);
		List<HelperPos> coords = new ArrayList<HelperPos>();
		for (ObjectInstance block : blocks) {
			int blockX = ((BCBlock)block).x;
			int blockY = ((BCBlock)block).y;
			int blockZ = ((BCBlock)block).z;
			coords.add(new HelperPos(blockX, blockY, blockZ));
		}

		//get resulting position
		int [][][] map = ((BCMap)gs.object(CLASS_MAP)).map;
		HelperPos newPos = this.moveResult(agent.x, agent.y, agent.z, agent.rdir, coords, map);

		//set the new position
		agent.x = newPos.x;
		agent.y = newPos.y;
		agent.z = newPos.z;

	}
Example 2
Source File: ExampleOOGridWorld.java    From burlap_examples with MIT License 5 votes vote down vote up 
public State sample(State s, Action a) {

			s = s.copy();
			GenericOOState gs = (GenericOOState)s;
			ExGridAgent agent = (ExGridAgent)gs.touch(CLASS_AGENT);
			int curX = agent.x;
			int curY = agent.y;

			int adir = actionDir(a);

			//sample direction with random roll
			double r = Math.random();
			double sumProb = 0.;
			int dir = 0;
			for(int i = 0; i < 4; i++){
				sumProb += this.transitionProbs[adir][i];
				if(r < sumProb){
					dir = i;
					break; //found direction
				}
			}

			//get resulting position
			int [] newPos = this.moveResult(curX, curY, dir);

			//set the new position
			agent.x = newPos[0];
			agent.y = newPos[1];

			//return the state we just modified
			return gs;
		}
Example 3
Source File: MinecraftModel.java    From burlapcraft with GNU Lesser General Public License v3.0 5 votes vote down vote up 
protected void simRotate(GenericOOState gs, int direction){
	//get agent and current position
	BCAgent agent = (BCAgent)gs.touch(CLASS_AGENT);

	int rotDir = (direction + agent.rdir) % 4;

	//set the new rotation direction
	agent.rdir = rotDir;
}
Example 4
Source File: MinecraftModel.java    From burlapcraft with GNU Lesser General Public License v3.0 5 votes vote down vote up 
protected void simChangeItem(GenericOOState gs){

		//get agent
		BCAgent agent = (BCAgent)gs.touch(CLASS_AGENT);
		int curItem = agent.selected;
		int nextItem = curItem >= 0 && curItem < 9 ? (curItem+1) % 9 : 0;
		agent.selected = nextItem;

	}
Example 5
Source File: MinecraftModel.java    From burlapcraft with GNU Lesser General Public License v3.0 5 votes vote down vote up 
protected State destroyResult(int curX, int curY, int curZ, int rotDir, List<BCBlock> blocks, GenericOOState s) {
	//System.out.println("Destroying at: " + curX + "," + curY + "," + curZ);
	// go through blocks and see if any of them can be mined
	for (BCBlock block : blocks) {

		if (((block.x == curX) && (block.z == curZ + 1) && (block.y == curY) && (rotDir == 0))
				|| ((block.x == curX) && (block.z == curZ - 1) && (block.y == curY) && (rotDir == 2))
				|| ((block.x == curX + 1) && (block.z == curZ) && (block.y == curY) && (rotDir == 3))
				|| ((block.x == curX - 1) && (block.z == curZ) && (block.y == curY) && (rotDir == 1))) {
			// get id of the block
			int blockID = block.type;

			boolean present = false;

			BCInventory inv = (BCInventory)s.touch(CLASS_INVENTORY);
			int invInd = inv.indexOfType(blockID);
			if(invInd == -1){
				invInd = inv.firstFree();
			}
			if(invInd == -1){
				return s; //no free slots!
			}
			BCInventory.BCIStack [] stack = inv.touch();
			stack[invInd].type = blockID;
			stack[invInd].inc();


			s.removeObject(block.name());
			break;
		}
	}

	return s;

}
Example 6
Source File: MinecraftModel.java    From burlapcraft with GNU Lesser General Public License v3.0 3 votes vote down vote up 
protected void simPitch(GenericOOState gs, int vertDirection){

		//get agent and current position
		BCAgent agent = (BCAgent)gs.touch(CLASS_AGENT);

		//set agent's vert dir
		agent.vdir = vertDirection;


	}