652 lines
18 KiB
C++
652 lines
18 KiB
C++
/*
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* Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "tile.h"
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#include "item.h"
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#include "thingtypemanager.h"
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#include "map.h"
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#include "game.h"
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#include "localplayer.h"
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#include "effect.h"
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#include "protocolgame.h"
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#include "lightview.h"
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#include <framework/graphics/fontmanager.h>
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Tile::Tile(const Position& position) :
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m_position(position),
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m_drawElevation(0),
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m_minimapColor(0),
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m_flags(0)
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{
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}
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void Tile::draw(const Point& dest, float scaleFactor, int drawFlags, LightView *lightView)
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{
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bool animate = drawFlags & Otc::DrawAnimations;
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// first bottom items
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if(drawFlags & (Otc::DrawGround | Otc::DrawGroundBorders | Otc::DrawOnBottom)) {
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m_drawElevation = 0;
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for(const ThingPtr& thing : m_things) {
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if(!thing->isGround() && !thing->isGroundBorder() && !thing->isOnBottom())
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break;
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if((thing->isGround() && drawFlags & Otc::DrawGround) ||
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(thing->isGroundBorder() && drawFlags & Otc::DrawGroundBorders) ||
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(thing->isOnBottom() && drawFlags & Otc::DrawOnBottom)) {
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thing->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
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}
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m_drawElevation += thing->getElevation();
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if(m_drawElevation > Otc::MAX_ELEVATION)
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m_drawElevation = Otc::MAX_ELEVATION;
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}
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}
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int redrawPreviousTopW = 0;
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int redrawPreviousTopH = 0;
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if(drawFlags & Otc::DrawItems) {
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// now common items in reverse order
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for(auto it = m_things.rbegin(); it != m_things.rend(); ++it) {
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const ThingPtr& thing = *it;
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if(thing->isOnTop() || thing->isOnBottom() || thing->isGroundBorder() || thing->isGround() || thing->isCreature())
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break;
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thing->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
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if(thing->isLyingCorpse()) {
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redrawPreviousTopW = std::max(thing->getWidth(), redrawPreviousTopW);
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redrawPreviousTopH = std::max(thing->getHeight(), redrawPreviousTopH);
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}
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m_drawElevation += thing->getElevation();
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if(m_drawElevation > Otc::MAX_ELEVATION)
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m_drawElevation = Otc::MAX_ELEVATION;
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}
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}
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// after we render 2x2 lying corpses, we must redraw previous creatures/ontop above them
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if(redrawPreviousTopH > 0 || redrawPreviousTopW > 0) {
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int topRedrawFlags = drawFlags & (Otc::DrawCreatures | Otc::DrawEffects | Otc::DrawOnTop | Otc::DrawAnimations);
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if(topRedrawFlags) {
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for(int x=-redrawPreviousTopW;x<=0;++x) {
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for(int y=-redrawPreviousTopH;y<=0;++y) {
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if(x == 0 && y == 0)
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continue;
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const TilePtr& tile = g_map.getTile(m_position.translated(x,y));
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if(tile)
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tile->draw(dest + Point(x*Otc::TILE_PIXELS, y*Otc::TILE_PIXELS)*scaleFactor, scaleFactor, topRedrawFlags);
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}
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}
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}
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}
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// creatures
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if(drawFlags & Otc::DrawCreatures) {
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if(animate) {
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for(const CreaturePtr& creature : m_walkingCreatures) {
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creature->draw(Point(dest.x + ((creature->getPosition().x - m_position.x)*Otc::TILE_PIXELS - m_drawElevation)*scaleFactor,
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dest.y + ((creature->getPosition().y - m_position.y)*Otc::TILE_PIXELS - m_drawElevation)*scaleFactor), scaleFactor, animate, lightView);
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}
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}
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for(auto it = m_things.rbegin(); it != m_things.rend(); ++it) {
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const ThingPtr& thing = *it;
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if(!thing->isCreature())
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continue;
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CreaturePtr creature = thing->static_self_cast<Creature>();
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if(creature && (!creature->isWalking() || !animate))
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creature->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
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}
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}
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// effects
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if(drawFlags & Otc::DrawEffects) {
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for(const EffectPtr& effect : m_effects){
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effect->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
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}
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}
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// top items
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if(drawFlags & Otc::DrawOnTop) {
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for(const ThingPtr& thing : m_things) {
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if(thing->isOnTop()){
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thing->draw(dest, scaleFactor, animate, lightView);
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}
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}
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}
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// draw translucent light (for tiles beneath holes)
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if(hasTranslucentLight() && lightView) {
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Light light;
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light.intensity = 1;
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lightView->addLightSource(dest + Point(16,16) * scaleFactor, scaleFactor, light);
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}
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}
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void Tile::clean()
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{
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while(!m_things.empty())
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removeThing(m_things.front());
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}
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void Tile::addWalkingCreature(const CreaturePtr& creature)
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{
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m_walkingCreatures.push_back(creature);
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}
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void Tile::removeWalkingCreature(const CreaturePtr& creature)
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{
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auto it = std::find(m_walkingCreatures.begin(), m_walkingCreatures.end(), creature);
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if(it != m_walkingCreatures.end())
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m_walkingCreatures.erase(it);
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}
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void Tile::addThing(const ThingPtr& thing, int stackPos)
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{
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if(!thing)
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return;
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if(thing->isEffect()) {
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m_effects.push_back(thing->static_self_cast<Effect>());
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} else {
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// priority 854
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// 0 - ground, --> -->
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// 1 - ground borders --> -->
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// 2 - bottom (walls), --> -->
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// 3 - on top (doors) --> -->
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// 4 - creatures, from top to bottom <-- -->
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// 5 - items, from top to bottom <-- <--
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if(stackPos < 0 || stackPos == 255) {
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int priority = thing->getStackPriority();
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// -1 or 255 => auto detect position
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// -2 => append
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bool append;
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if(stackPos == -2)
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append = true;
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else {
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append = (priority <= 3);
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// newer protocols does not store creatures in reverse order
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if(g_game.getProtocolVersion() >= 854 && priority == 4)
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append = !append;
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}
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for(stackPos = 0; stackPos < (int)m_things.size(); ++stackPos) {
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int otherPriority = m_things[stackPos]->getStackPriority();
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if((append && otherPriority > priority) || (!append && otherPriority >= priority))
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break;
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}
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} else if(stackPos > (int)m_things.size())
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stackPos = m_things.size();
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m_things.insert(m_things.begin() + stackPos, thing);
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if(m_things.size() > MAX_THINGS)
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removeThing(m_things[MAX_THINGS]);
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/*
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// check stack priorities
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// this code exists to find stackpos bugs faster
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int lastPriority = 0;
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for(const ThingPtr& thing : m_things) {
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int priority = thing->getStackPriority();
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assert(lastPriority <= priority);
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lastPriority = priority;
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}
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*/
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}
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thing->setPosition(m_position);
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thing->onAppear();
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if(thing->isTranslucent())
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checkTranslucentLight();
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}
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bool Tile::removeThing(ThingPtr thing)
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{
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if(!thing)
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return false;
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bool removed = false;
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if(thing->isEffect()) {
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EffectPtr effect = thing->static_self_cast<Effect>();
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auto it = std::find(m_effects.begin(), m_effects.end(), effect);
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if(it != m_effects.end()) {
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m_effects.erase(it);
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removed = true;
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}
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} else {
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auto it = std::find(m_things.begin(), m_things.end(), thing);
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if(it != m_things.end()) {
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m_things.erase(it);
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removed = true;
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}
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}
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thing->onDisappear();
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if(thing->isTranslucent())
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checkTranslucentLight();
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return removed;
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}
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ThingPtr Tile::getThing(int stackPos)
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{
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if(stackPos >= 0 && stackPos < (int)m_things.size())
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return m_things[stackPos];
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return nullptr;
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}
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EffectPtr Tile::getEffect(uint16 id)
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{
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for(const EffectPtr& effect : m_effects)
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if(effect->getId() == id)
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return effect;
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return nullptr;
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}
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bool Tile::hasThing(const ThingPtr& thing)
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{
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return std::find(m_things.begin(), m_things.end(), thing) != m_things.end();
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}
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int Tile::getThingStackPos(const ThingPtr& thing)
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{
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for(uint stackpos = 0; stackpos < m_things.size(); ++stackpos)
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if(thing == m_things[stackpos])
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return stackpos;
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return -1;
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}
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ThingPtr Tile::getTopThing()
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{
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if(isEmpty())
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return nullptr;
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for(const ThingPtr& thing : m_things) {
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if(!thing->isGround() && !thing->isGroundBorder() && !thing->isOnBottom() && !thing->isOnTop() && !thing->isCreature())
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return thing;
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}
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return m_things[m_things.size() - 1];
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}
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std::vector<ItemPtr> Tile::getItems()
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{
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std::vector<ItemPtr> items;
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for(const ThingPtr& thing : m_things) {
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if(!thing->isItem())
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continue;
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ItemPtr item = thing->static_self_cast<Item>();
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items.push_back(item);
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}
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return items;
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}
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std::vector<CreaturePtr> Tile::getCreatures()
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{
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std::vector<CreaturePtr> creatures;
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for(const ThingPtr& thing : m_things) {
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if(thing->isCreature())
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creatures.push_back(thing->static_self_cast<Creature>());
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}
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return creatures;
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}
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ItemPtr Tile::getGround()
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{
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ThingPtr firstObject = getThing(0);
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if(!firstObject)
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return nullptr;
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if(firstObject->isGround() && firstObject->isItem())
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return firstObject->static_self_cast<Item>();
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return nullptr;
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}
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int Tile::getGroundSpeed()
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{
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int groundSpeed = 100;
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if(ItemPtr ground = getGround())
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groundSpeed = ground->getGroundSpeed();
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return groundSpeed;
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}
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uint8 Tile::getMinimapColorByte()
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{
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uint8 color = 0;
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if(m_minimapColor != 0) {
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return m_minimapColor;
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}
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for(const ThingPtr& thing : m_things) {
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if(!thing->isGround() && !thing->isGroundBorder() && !thing->isOnBottom() && !thing->isOnTop())
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break;
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uint8 c = thing->getMinimapColor();
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if(c != 0)
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color = c;
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}
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return color;
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}
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ThingPtr Tile::getTopLookThing()
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{
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if(isEmpty())
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return nullptr;
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(!thing->isIgnoreLook() && (!thing->isGround() && !thing->isGroundBorder() && !thing->isOnBottom() && !thing->isOnTop()))
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return thing;
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}
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return m_things[0];
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}
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ThingPtr Tile::getTopUseThing()
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{
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if(isEmpty())
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return nullptr;
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(thing->isForceUse() || (!thing->isGround() && !thing->isGroundBorder() && !thing->isOnBottom() && !thing->isOnTop() && !thing->isCreature()))
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return thing;
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}
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(!thing->isGround() && !thing->isGroundBorder() && !thing->isCreature())
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return thing;
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}
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return m_things[0];
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}
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CreaturePtr Tile::getTopCreature()
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{
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CreaturePtr creature;
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(thing->isLocalPlayer()) // return local player if there is no other creature
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creature = thing->static_self_cast<Creature>();
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else if(thing->isCreature() && !thing->isLocalPlayer())
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return thing->static_self_cast<Creature>();
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}
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if(!creature && !m_walkingCreatures.empty())
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creature = m_walkingCreatures.back();
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// check for walking creatures in tiles around
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if(!creature) {
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for(int xi=-1;xi<=1;++xi) {
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for(int yi=-1;yi<=1;++yi) {
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Position pos = m_position.translated(xi, yi);
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if(pos == m_position)
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continue;
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const TilePtr& tile = g_map.getTile(pos);
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if(tile) {
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for(const CreaturePtr& c : tile->getCreatures()) {
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if(c->isWalking() && c->getLastStepFromPosition() == m_position && c->getStepProgress() < 0.75f) {
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creature = c;
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}
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}
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}
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}
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}
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}
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return creature;
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}
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ThingPtr Tile::getTopMoveThing()
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{
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if(isEmpty())
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return nullptr;
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(!thing->isGround() && !thing->isGroundBorder() && !thing->isOnBottom() && !thing->isOnTop() && !thing->isCreature()) {
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if(i > 0 && thing->isNotMoveable())
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return m_things[i-1];
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return thing;
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}
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}
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for(const ThingPtr& thing : m_things) {
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if(thing->isCreature())
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return thing;
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}
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return m_things[0];
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}
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ThingPtr Tile::getTopMultiUseThing()
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{
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if(isEmpty())
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return nullptr;
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if(CreaturePtr topCreature = getTopCreature())
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return topCreature;
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(thing->isForceUse())
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return thing;
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}
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(!thing->isGround() && !thing->isGroundBorder() && !thing->isOnBottom() && !thing->isOnTop()) {
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if(i > 0 && thing->isSplash())
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return m_things[i-1];
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return thing;
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}
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}
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for(uint i = 0; i < m_things.size(); ++i) {
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ThingPtr thing = m_things[i];
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if(!thing->isGround() && !thing->isGroundBorder() && !thing->isOnTop())
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return thing;
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}
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return m_things[0];
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}
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bool Tile::isWalkable()
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{
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if(!getGround())
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return false;
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for(const ThingPtr& thing : m_things) {
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if(thing->isNotWalkable())
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return false;
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if(thing->isCreature()) {
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CreaturePtr creature = thing->static_self_cast<Creature>();
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if(!creature->isPassable() && creature->canBeSeen())
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return false;
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}
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}
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return true;
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}
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bool Tile::changesFloor()
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{
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for(const ThingPtr& thing : m_things) {
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if(thing->isTranslucent() || (thing->isOnBottom() && thing->hasElevation()))
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return true;
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}
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return false;
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}
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bool Tile::isPathable()
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{
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for(const ThingPtr& thing : m_things) {
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if(thing->isNotPathable())
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return false;
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}
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return true;
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}
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bool Tile::isFullGround()
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{
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ItemPtr ground = getGround();
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if(ground && ground->isFullGround())
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return true;
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return false;
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}
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bool Tile::isFullyOpaque()
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{
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ThingPtr firstObject = getThing(0);
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return firstObject && firstObject->isFullGround();
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}
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bool Tile::isSingleDimension()
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{
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if(!m_walkingCreatures.empty())
|
|
return false;
|
|
for(const ThingPtr& thing : m_things) {
|
|
if(thing->getHeight() != 1 || thing->getWidth() != 1)
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool Tile::isLookPossible()
|
|
{
|
|
for(const ThingPtr& thing : m_things) {
|
|
if(thing->blockProjectile())
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool Tile::isClickable()
|
|
{
|
|
bool hasGround = false;
|
|
bool hasOnBottom = false;
|
|
bool hasIgnoreLook = false;
|
|
for(const ThingPtr& thing : m_things) {
|
|
if(thing->isGround())
|
|
hasGround = true;
|
|
if(thing->isOnBottom())
|
|
hasOnBottom = true;
|
|
if(thing->isIgnoreLook())
|
|
hasIgnoreLook = true;
|
|
|
|
if((hasGround || hasOnBottom) && !hasIgnoreLook)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Tile::isEmpty()
|
|
{
|
|
return m_things.size() == 0;
|
|
}
|
|
|
|
bool Tile::isDrawable()
|
|
{
|
|
return !m_things.empty() || !m_walkingCreatures.empty() || !m_effects.empty();
|
|
}
|
|
|
|
bool Tile::mustHookEast()
|
|
{
|
|
for(const ThingPtr& thing : m_things)
|
|
if(thing->isHookEast())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
bool Tile::mustHookSouth()
|
|
{
|
|
for(const ThingPtr& thing : m_things)
|
|
if(thing->isHookSouth())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
bool Tile::hasCreature()
|
|
{
|
|
for(const ThingPtr& thing : m_things)
|
|
if(thing->isCreature())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
bool Tile::limitsFloorsView()
|
|
{
|
|
// ground and walls limits the view
|
|
ThingPtr firstThing = getThing(0);
|
|
if(firstThing && !firstThing->isDontHide() && (firstThing->isGround() || firstThing->isOnBottom()))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
bool Tile::canErase()
|
|
{
|
|
return m_walkingCreatures.empty() && m_effects.empty() && m_things.empty() && m_flags == 0 && m_minimapColor == 0;
|
|
}
|
|
|
|
bool Tile::hasElevation(int elevation)
|
|
{
|
|
int count = 0;
|
|
for(const ThingPtr& thing : m_things)
|
|
if(thing->getElevation() > 0)
|
|
count++;
|
|
return count >= elevation;
|
|
}
|
|
|
|
void Tile::checkTranslucentLight()
|
|
{
|
|
if(m_position.z != Otc::SEA_FLOOR)
|
|
return;
|
|
|
|
Position downPos = m_position;
|
|
if(!downPos.down())
|
|
return;
|
|
|
|
TilePtr tile = g_map.getOrCreateTile(downPos);
|
|
if(!tile)
|
|
return;
|
|
|
|
bool translucent = false;
|
|
for(const ThingPtr& thing : m_things) {
|
|
if(thing->isTranslucent() || thing->hasLensHelp()) {
|
|
translucent = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(translucent)
|
|
tile->m_flags = tile->m_flags | TILESTATE_TRANSLUECENT_LIGHT;
|
|
else
|
|
tile->m_flags = tile->m_flags & ~TILESTATE_TRANSLUECENT_LIGHT;
|
|
}
|