// Tom Plick
// army.cpp
// 1 Sept 2005

#include "army.h"
#include "d3dUtility.h"


Army::Army(IDirect3DDevice9 * Device){
	this->Device = Device;
	phase = 0.0;
	meshes[0] = new Mesh(Device, "x/leg.x");
	meshes[1] = new Mesh(Device, "x/axle.x");
	meshes[2] = new Mesh(Device, "x/brace.x");
	meshes[3] = new Mesh(Device, "x/simpleaxle.x");
	meshes[4] = new Mesh(Device, "x/grays.x");
}


Army::~Army()
{
	for (int i = 0; i < 5; i++)
		delete meshes[i];
}

void Army::SetPhase(double phase){
	this->phase = phase;
}

void Army::IncreasePhase(double increase){
	this->phase += increase;
}

void Army::DrawPiece(int pieceId){
	Piece &piece = pieces[pieceId];

	double x = piece.xcenter;
	double y = piece.ycenter + piece.radius * cos(phase + piece.phaseShift);
	double z = piece.zcenter + piece.radius * sin(phase + piece.phaseShift);

	meshes[piece.pieceType]->Draw(x, y, z, 
				piece.yRot, phase + piece.phaseShift);
}

void Army::DrawAllPieces(int number){
	for (int i = 0; i < number; i++){
		DrawPiece(i);
	}
}

void Army::SetPieceData(int pieceId, Piece &pieceData){
	pieces[pieceId] = pieceData;
	pieces[pieceId].phaseShift *= 2*D3DX_PI;
}