92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
/*
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Copyright 2016, 2017 Michele "King_DuckZ" Santullo
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This file is part of MyCurry.
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MyCurry is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyCurry is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with MyCurry. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "drawable.hpp"
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#include "texture.hpp"
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#include "safe_stack_object.hpp"
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#include <utility>
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#include <algorithm>
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#include <ciso646>
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#include <cassert>
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namespace curry {
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namespace {
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vec2f max_size (const vec2f& parA, const vec2f& parB) {
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return vec2f(
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std::max(parA.x(), parB.x()),
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std::max(parA.y(), parB.y())
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);
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}
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} //unnamed namespace
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Drawable::Drawable() :
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m_width_height(0.0f)
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{
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}
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Drawable::~Drawable() noexcept = default;
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size_t Drawable::add_texture (const char* parTexturePath, cloonel::SDLMain& parSDLMain) {
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SafeStackObject<Texture> new_texture;
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new_texture->load(parTexturePath, parSDLMain);
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const auto retval = store_new_texture(std::move(new_texture));
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return retval;
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}
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size_t Drawable::add_texture (const vec2f& parSize, cloonel::SDLMain& parSDLMain) {
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assert(parSize > 0.0f);
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SafeStackObject<Texture> new_texture;
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new_texture->load_empty(parSDLMain, static_cast<vec2us>(parSize));
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const auto retval = store_new_texture(std::move(new_texture));
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return retval;
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}
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void Drawable::unload_textures() noexcept {
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for (auto& tex : m_textures) {
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tex->unload();
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}
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m_textures.clear();
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}
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const vec2f& Drawable::width_height() const {
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return m_width_height;
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}
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Kakoune::SafePtr<Texture>& Drawable::texture() {
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assert(not m_textures.empty());
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auto& retval = m_textures[0];
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return retval;
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}
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void Drawable::on_texture_size_changed (const vec2f&, const vec2f&) {
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}
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size_t Drawable::store_new_texture (SafeStackObject<Texture>&& parNewTexture) {
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const auto old_wh = m_width_height;
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m_width_height = max_size(vector_cast<vec2f>(parNewTexture->width_height()), old_wh);
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const auto& new_wh = m_width_height;
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if (new_wh != old_wh)
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this->on_texture_size_changed(old_wh, new_wh);
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m_textures.push_back(std::move(parNewTexture));
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assert(m_textures.size() > 0);
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return m_textures.size() - 1;
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}
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} //namespace curry
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