townclient.cpp from FreePop at Krugle

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/***************************************************************************
                           townclient.cpp
                           -------------------
    begin                : Wed Jul 14 2004
    copyright            : (C) 2004 by Brendon Higgins
    email                : freepop-devel@lists.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <town.h>
#include <townclient.h>
#include <maptilepos.h>
#include <worldclient.h>
#include <worldpos.h>
#include <client.h>
#include <clientmisc.h>
#include <oversprite.h>
#include <playerclient.h>
#include <peepmagnetclient.h>


TownClient::TownClient(WorldClient* w, const Identity& ident, CL_NetPacket &p,
                       int reason):
    EntityClient(ident),
    sprite(0) {
    onFullUpdate(w, p);
}

TownClient::~TownClient() {
    delete sprite;
}

WorldPos TownClient::getPos() const {
    return pos + MapTilePos(0.5f, 0.5f);
}

void TownClient::onFullUpdate(WorldClient* w, CL_NetPacket& p) {
    pos = MapPos::extract(p.input);
    ownerSlot = p.input.read_int32();
    strength = p.input.read_float32();
    state = p.input.read_int32();
    hasLeader = p.input.read_bool8();
    setSpriteState(w);
}

void TownClient::onMessage(WorldClient* w, int m, CL_NetPacket& p) {
    if (m == Town::Message::STRENGTH) onStrength(p);
    if (m == Town::Message::STATE) onState(w, p);
}

void TownClient::draw(const WorldClient* w) const {
    CL_Point gp = w->getMap()->findPos(getPos());
    sprite->draw(gp.x, gp.y);
    if (hasLeader) {
        // TODO: Offset not builtin
        // HACK, A little bit of a
        PeepMagnetClient::spriteMiniCache->set_color(
                intToCL_Color(w->findPlayer(ownerSlot)->getColour()));
        PeepMagnetClient::spriteMiniCache->draw(gp.x +15, gp.y -30);
    }
}

void TownClient::playerColourChange(WorldClient* w) {
    sprite->set_color(intToCL_Color(w->findPlayer(ownerSlot)->getColour()));
}

void TownClient::displayRotationChange(WorldClient* w, const Rotation& r) {
    setSpriteState(w);
}

void TownClient::onStrength(CL_NetPacket& p) {
    strength = p.input.read_float32();
}

void TownClient::onState(WorldClient* w, CL_NetPacket& p) {
    state = p.input.read_int32();
    strength = p.input.read_float32();
    hasLeader = p.input.read_bool8();
    setSpriteState(w);
}

void TownClient::setSpriteState(const WorldClient* w) {
    delete sprite;
    std::string sn = "entities/towns/human/1/";
    if (state == Town::State::BURNING) {
        sn += "burning";
    } else if (state == Town::State::DEAD) {
        sn += "dead";
    } else {
        sn += "normal";
    }
    sn += "/dir";
    sn += char(w->getDisplayRotation().getClock()) + '0';
    sprite = new OverSprite(sn, app.getResources(), intToCL_Color(
            w->findPlayer(ownerSlot)->getColour()));
}
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