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85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
#include "world.h"
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#include "spritenode.h"
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#include "enemy.h"
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#include <cmath>
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World::World(sf::RenderWindow& window) :
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world_window(window),
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world_view(window.getDefaultView()),
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scene_graph(new SceneNode()),
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world_bounds(0.f, 0.f, world_view.getSize().x, 2000.f),
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world_spawn_pos(world_view.getSize().x / 2.f, world_bounds.height - world_view.getSize().y),
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player(nullptr)
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{
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loadTextures();
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buildScene();
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world_view.setCenter(world_spawn_pos);
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}
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void World::update(const sf::Time &dt)
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{
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world_view.move(0.f, world_speed * dt.asSeconds());
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player->setVelocity(0.f, 0.f);
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while (!queue_commands.empty())
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{
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scene_graph->onCommand(queue_commands.front(), dt);
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queue_commands.pop();
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}
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//sf::Vector2f position = player->getPosition();
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sf::Vector2f velocity = player->velocity();
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if (velocity.x != 0.f && velocity.y != 0.f)
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player->setVelocity(velocity / std::sqrt(2.f));
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player->accelerate({0.f, world_speed});
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scene_graph->update(dt);
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}
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void World::draw()
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{
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world_window.setView(world_view);
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world_window.draw(*scene_graph);
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}
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std::queue<Command>& World::getCommandQueue()
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{
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return queue_commands;
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}
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bool World::loadTextures()
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{
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return /*texture_holder.load(Textures::Id::Weakling, "sprite_weakling.png")
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&& texture_holder.load(Textures::Id::Shotguner, "sprite_shotguner.png")
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&& */texture_holder.load(Textures::Id::Background, "sprite_back.png")
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&& texture_holder.load(Textures::Id::Player, "sprite.png");
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}
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void World::buildScene()
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{
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for (std::size_t i = 0; i < LayerCount; ++i)
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{
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SceneNodeSPtr layer(new SceneNode());
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arr_layers[i] = layer;
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scene_graph->attachChild(layer);
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}
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sf::Texture texture = texture_holder.get(Textures::Id::Background);
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sf::IntRect texture_rect(world_bounds);
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texture.setRepeated(true);
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SpriteNodeSPtr background_sprite(new SpriteNode(texture, texture_rect));
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background_sprite->setPosition(world_bounds.left, world_bounds.top);
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arr_layers[Background]->attachChild(background_sprite);
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player = std::make_shared<Enemy>(Enemy::Type::Player, texture_holder);
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player->setPosition(world_spawn_pos);
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player->setVelocity(40.f, world_speed);
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arr_layers[Air]->attachChild(player);
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}
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