61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#include "guecs/sfml/textures.hpp"
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#include "guecs/sfml/config.hpp"
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#include <SFML/Graphics/Image.hpp>
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#include <fmt/core.h>
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#include <memory>
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namespace textures {
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using std::shared_ptr, std::make_shared;
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static TextureManager TMGR;
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static bool initialized = false;
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void load_sprites() {
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Config assets("assets/config.json");
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for(auto& [name, settings] : assets["sprites"].items()) {
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auto file_name = settings["path"];
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auto file_path = Config::path_to(file_name);
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auto texture = make_shared<sf::Texture>(file_path);
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texture->setSmooth(assets["graphics"]["smooth_textures"]);
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auto sprite = make_shared<sf::Sprite>(*texture);
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int width = settings["frame_width"];
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int height = settings["frame_height"];
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sprite->setTextureRect({{0,0}, {width, height}});
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TMGR.sprite_textures.try_emplace(name, sprite, texture);
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}
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}
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void init() {
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if(!initialized) {
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load_sprites();
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initialized = true;
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}
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}
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SpriteTexture get(const std::string& name) {
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assert(initialized && "you forgot to call textures::init()");
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assert(TMGR.sprite_textures.contains(name) &&
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"!!!!! texture pack does not contain sprite");
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auto result = TMGR.sprite_textures.at(name);
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assert(result.sprite != nullptr &&
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"bad sprite from textures::get named can't be null");
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assert(result.texture != nullptr &&
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"bad texture from textures::get named can't be null");
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return result;
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}
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sf::Image load_image(const std::string& filename) {
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sf::Image texture;
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auto file_path = Config::path_to(filename);
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bool good = texture.loadFromFile(file_path);
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assert(good && "failed to load image file");
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return texture;
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}
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};
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