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Reimplemented collision

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still missing documentation
This commit is contained in:
Benedikt Galbavy 2024-11-15 22:25:43 +01:00
parent 23c750c409
commit 9e346a719d
2 changed files with 44 additions and 12 deletions
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7
include/Map.h
View File

@ -1,8 +1,11 @@
#pragma once
#include <tmxlite/Property.hpp>
#include <optional>
#include <tmxlite/Types.hpp>
#include <map>
#include <string>
#include <vector>
class GameInternal;
class Map
@ -32,5 +35,7 @@ public:
*/
static void loadMapTmx(const char* path);
private:
static void addTile(float x, float y, const tmx::Vector2u& mapTileSize, int u, int v, int zIndex, const char* texturePath);
static void addTile(float x, float y, const tmx::Vector2u& mapTileSize, int u, int v, int zIndex, const char* texturePath, bool hasCollision);
template<typename T>
static std::optional<T> getLayerProperty(const std::vector<tmx::Property>& properties, std::string propertyName) { return std::nullopt; };
};

47
src/Map.cpp
View File

@ -5,6 +5,7 @@
#include <cstdio>
#include <iostream>
#include <fstream>
#include <optional>
#include <type_traits>
#include <utility>
#include <vector>
@ -18,6 +19,7 @@
#include <tmxlite/Property.hpp>
#include <tmxlite/TileLayer.hpp>
#include "ColliderComponent.h"
#include "Constants.h"
#include "GameInternal.h"
#include "SpriteComponent.h"
@ -81,6 +83,31 @@ void Map::addTile(unsigned long id, int x, int y, GameInternal* game, const std:
tile.addGroup((size_t)Entity::GroupLabel::MAPTILES);
}
template<> std::optional<bool> Map::getLayerProperty<bool>(const std::vector<tmx::Property>& properties, std::string propertyName) {
auto zIndexIterator = std::ranges::find_if(properties, [propertyName](const tmx::Property& property) {
return property.getName().compare(propertyName) == 0;
});
if (zIndexIterator != properties.end() && zIndexIterator->getType() == tmx::Property::Type::Boolean) {
return zIndexIterator->getBoolValue();
}
return std::nullopt;
}
template<> std::optional<int> Map::getLayerProperty<int>(const std::vector<tmx::Property>& properties, std::string propertyName) {
auto zIndexIterator = std::ranges::find_if(properties, [propertyName](const tmx::Property& property) {
return property.getName().compare(propertyName) == 0;
});
if (zIndexIterator != properties.end() && zIndexIterator->getType() == tmx::Property::Type::Int) {
return zIndexIterator->getIntValue();
}
return std::nullopt;
}
void Map::loadMapTmx(const char* path)
{
tmx::Map map;
@ -105,16 +132,11 @@ void Map::loadMapTmx(const char* path)
if (layer->getType() == tmx::Layer::Type::Tile) {
auto& tileLayer = layer->getLayerAs<tmx::TileLayer>();
int zIndex = 0;
const std::vector<tmx::Property>& properties = layer->getProperties();
auto zIndexIterator = std::find_if(properties.begin(), properties.end(), [](const tmx::Property& property) {
return property.getName() == "zIndex";
});
int zIndex = getLayerProperty<int>(properties, "zIndex").value_or(0);
bool collision = getLayerProperty<bool>(properties, "collision").value_or(false);
if (zIndexIterator != properties.end() && std::is_nothrow_convertible<decltype(zIndexIterator->getType()), int>::value) {
zIndex = zIndexIterator->getIntValue();
}
printf("z-index: %d, collision: %d\n", zIndex, collision);
const auto& tiles = tileLayer.getTiles();
@ -151,7 +173,7 @@ void Map::loadMapTmx(const char* path)
const float tilePosX = static_cast<float>(x) * mapTileSize.x;
const float tilePosY = (static_cast<float>(y) * mapTileSize.y);
Map::addTile(tilePosX, tilePosY, mapTileSize, u, v, zIndex, texturePaths.at(i).c_str());
Map::addTile(tilePosX, tilePosY, mapTileSize, u, v, zIndex, texturePaths.at(i).c_str(), collision);
}
}
if (layer->getType() == tmx::Layer::Type::Object) {
@ -162,10 +184,15 @@ void Map::loadMapTmx(const char* path)
}
}
void Map::addTile(float x, float y, const tmx::Vector2u& mapTileSize, int u, int v, int zIndex, const char* texturePath)
void Map::addTile(float x, float y, const tmx::Vector2u& mapTileSize, int u, int v, int zIndex, const char* texturePath, bool hasCollision)
{
auto& tile(VEGO_Game().manager.addEntity());
tile.addComponent<TransformComponent>(x, y, mapTileSize.x, mapTileSize.y, 1);
tile.addComponent<SpriteComponent>(texturePath, v, u, zIndex); // why does uv need to be reversed?
if (hasCollision) {
tile.addComponent<ColliderComponent>("hello I am a collider of a tile!");
tile.addGroup((size_t)Entity::GroupLabel::MAPTILES);
}
}