66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
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/*
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* Collection.cpp
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*
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* Created on: 29.08.2012
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* Author: Felix
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*/
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#include "Collection.h"
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#include <algorithm>
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/**
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* Insert a drawable into the group. Drawables should only be handled with shared_ptr.
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* An object can't be inserted more than once at the same level.
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*/
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void
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Collection::insert(std::shared_ptr<Sprite> drawable, Level level) {
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auto item = std::find(mDrawables[level].begin(), mDrawables[level].end(), drawable);
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if (item == mDrawables[level].end()) {
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mDrawables[level].push_back(drawable);
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}
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}
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/**
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* Removes a drawable from the group.
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*/
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void
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Collection::remove(std::shared_ptr<Sprite> drawable) {
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for (auto v = mDrawables.begin(); v != mDrawables.end(); v++) {
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auto item = std::find(v->second.begin(), v->second.end(), drawable);
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if (item != v->second.end()) {
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v->second.erase(item);
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}
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}
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}
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/**
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* Deletes any sprites which return true for getDelete().
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*/
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void
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Collection::checkDelete() {
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for (auto v = mDrawables.begin(); v != mDrawables.end(); v++) {
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for (auto item = v->second.begin(); item != v->second.end(); ) {
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if ((*item)->getDelete()) {
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item = v->second.erase(item);
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}
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else {
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item++;
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}
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}
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}
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}
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/**
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* Draws all elements in the group.
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*/
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void
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Collection::draw(sf::RenderTarget& target, sf::RenderStates states) const {
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for (auto v = mDrawables.begin(); v != mDrawables.end(); v++) {
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for (auto item : v->second) {
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target.draw(static_cast<sf::Drawable&>(*item), states);
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}
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}
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}
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