87 lines
1.9 KiB
C++
87 lines
1.9 KiB
C++
/*
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* Tile.cpp
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*
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* Created on: 20.04.2013
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* Author: Felix
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*/
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#include "Tile.h"
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#include <Thor/Vectors.hpp>
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#include "../util/Interval.h"
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#include "../util/Loader.h"
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#include "../util/Yaml.h"
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#include "../World.h"
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const Vector2i Tile::TILE_SIZE = Vector2i(75, 75);
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/**
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* Constructs a tile. Use this over setTile if a tile has not been generated
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* for the position yet.
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*
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* @param pType Type of the tile to create.
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*/
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Tile::Tile(const Vector2i& position, Type type) :
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Rectangle(Vector2f(thor::cwiseProduct(position, TILE_SIZE)),
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CATEGORY_WORLD, (isSolid(type)) ? 0xffff : 0,
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Yaml(getConfig(type))), mType(type) {
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}
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/**
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* Places a tile of type at position, removing an old tile of different type
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* if one exists.
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*
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* Highly inefficient as World::getNearbySprites has to be searched for every call.
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*/
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void
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Tile::setTile(const Vector2i& position, Type type, World& world) {
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Vector2f worldPosition(thor::cwiseProduct(position, TILE_SIZE));
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auto candidates = world.getNearbySprites(worldPosition, 1.0f);
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for (auto& c : candidates) {
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std::shared_ptr<Tile> converted = std::dynamic_pointer_cast<Tile>(c);
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// Direct comparison of floats as both are from the same generation
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// on the same CPU.
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if (converted.get() != nullptr &&
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converted->getPosition() == worldPosition &&
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converted->getType() != type) {
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world.remove(converted);
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break;
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}
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}
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world.insert(std::shared_ptr<Sprite>(new Tile(position, type)));
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}
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/**
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* Returns the YAML config file name for the tile type.
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*/
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std::string
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Tile::getConfig(Type type) {
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switch (type) {
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case Type::FLOOR:
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return "tile_floor.yaml";
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case Type::WALL:
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return "tile_wall.yaml";
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default:
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return "";
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}
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}
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bool
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Tile::isSolid(Type type) {
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switch (type) {
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case Type::FLOOR:
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return false;
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case Type::WALL:
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// falltrough
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default:
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return true;
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}
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}
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/**
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* Returns the Type of this tile.
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*/
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Tile::Type
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Tile::getType() const {
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return mType;
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}
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