Merge branch 'data' into dev

include/AssetManager.h

@@ -24,7 +24,6 @@ public:
     AssetManager(Manager* manager);
     ~AssetManager();
 
-    void createProjectile(Vector2D pos, Vector2D velocity, int scale, int range, float speed, Textures textureEnum, Entity* owner);
     void createPowerup(Vector2D pos, std::function<void (Entity*)> pickupFunc, Textures texture);
 
     Vector2D calculateSpawnPosition();

include/DataComponent.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <map>
+#include <any>
+#include <string>
+#include <optional>
+#include "Component.h"
+
+class DataComponent : public Component
+{
+public:
+    DataComponent() {};
+    ~DataComponent() {};
+    /**
+     * @brief Set a key-value pair of any type in the data map
+     * @details e.g. setEntry("speed", 180); in this case the key is "speed" and the value is set to an integer of 180
+     * @param key The name to store the value under
+     * @param value The value to store of type T
+     */
+    template <typename T>
+    void setEntry(const std::string& key, const T& value) { dataMap.insert_or_assign(key, value); }
+
+    /**
+     * @brief Get a value of type T from the data map
+     * @details e.g. getEntry<int>("speed"); in this case the key is "speed" and the value is returned as an integer
+     * @param key The name to retrieve the value from
+     * @return An optional of type T containing the value if it exists and matches in typeid, otherwise std::nullopt
+     */
+    template<typename T>
+    std::optional<T> getEntry(std::string key) const {
+        if (!this->dataMap.contains(key)) return std::nullopt;
+        const std::any& value = this->dataMap.at(key);
+        if (value.type() != typeid(T)) { return std::nullopt; }
+        return std::any_cast<T>(value);
+    }
+private:
+    std::map<std::string, std::any> dataMap;
+};

include/Entity.h

@@ -102,7 +102,7 @@ public:
 		return *c;
 	};
 	
-	template <typename T> T& getComponent() const //! \returns Component of type T
+	template <typename T> T& getComponent() const //!< \todo: rewrite to use optionals
 	{
 		auto ptr(componentArray[getComponentTypeID<T>()]);
 		return *static_cast<T*>(ptr);

include/PowerupComponent.h

@@ -6,6 +6,10 @@
 class PowerupComponent : public Component
 {
 public:
+	/**
+	 * @brief Construct a new Powerup Component object
+	 * @param func The function to be called when the powerup is picked up
+	 */
 	PowerupComponent(std::function<void (Entity*)> func);
 	~PowerupComponent() {};
 

include/StatEffectsComponent.h

@@ -3,11 +3,15 @@
 #include "Constants.h"
 #include <cstdint>
 #include <array>
+#include <functional>
 
-enum class Stats
+/**
-{
+ * @brief Struct to hold the duration, reset function and start time of a stat effect
-	MOVEMENT_SPEED,
+ */
-	ATTACK_SPEED
+struct StatEffect {
+    uint32_t duration; //!< Duration of the effect in milliseconds
+    std::function<void()> resetFunction; //!< Function to reset the effect, will be called on expiry of duration
+    uint32_t startTime;
 };
 
 class StatEffectsComponent : public Component{
@@ -17,12 +21,13 @@ public:
 
 	void init() override;
 	void update(uint_fast16_t diffTime) override;
-
+	/**
-	void modifyStatDur(Stats stat, int duration, int value);
+	 * @brief Add a stat effect to the entity
-
+	 * @param duration The duration of the effect in milliseconds
-	void modifyStatValue(Stats stat, int modifier);
+	 * @param resetFunction The function to reset the effect, will be called on expiry of duration
-	void resetStatValue(Stats stat);
+	 */
+	void addEffect(uint32_t duration, std::function<void()> resetFunction);
 
 private:
-	std::array<int, MAX_STATS> buffs = { 0 };
+	std::vector<StatEffect> effects = {};
 };

include/TransformComponent.h

@@ -3,6 +3,7 @@
 #include "Component.h"
 #include "Vector2D.h"
 #include "Constants.h"
+#include "DataComponent.h"
 
 class TransformComponent : public Component
 {
@@ -14,22 +15,14 @@ public:
 	int width = 32;
 	int scale = 1;
 
-	int getSpeed() { return speed + speedMod; };
+	explicit TransformComponent(int scale = 1);
-	void resetSpeedMod() { speedMod = 0; };
+	TransformComponent(float x, float y, int scale = 1);
-
+	TransformComponent(float x, float y, int w, int h, int scale = 1);
-	TransformComponent();
-	explicit TransformComponent(int scale);
-	TransformComponent(float x, float y);
-	TransformComponent(float x, float y, int scale);
-	TransformComponent(float x, float y, int w, int h, int scale);
 
 	void init() override;
 	/*! TODO: document usage of collision handler */
 	void update(uint_fast16_t diffTime) override;
     void setPositionAfterCollision(Vector2D& positionChange);
-	void modifySpeed(int8_t modifier);
+	int getSpeed();
 
-private:
-	int speed = 180;
-	int speedMod = 0;
 };

src/AssetManager.cpp

@@ -42,16 +42,6 @@ Mix_Music* AssetManager::getMusic(std::string id)
 	return music.at(id);
 }
 
-void AssetManager::createProjectile(Vector2D pos, Vector2D velocity, int scale, int range, float speed, Textures textureEnum, Entity* owner) {
-
-    auto& projectile(man->addEntity());
-    projectile.addComponent<TransformComponent>(pos.x, pos.y, 32, 32, scale); //32x32 is standard size for objects
-    projectile.addComponent<SpriteComponent>(textureEnum, 4);
-    projectile.addComponent<ProjectileComponent>(range, speed, velocity, owner);
-    projectile.addComponent<ColliderComponent>("projectile", 0.6f);
-    projectile.addGroup((size_t)Entity::GroupLabel::PROJECTILE);
-}
-
 void AssetManager::createPowerup(Vector2D pos, std::function<void (Entity*)> pickupFunc, Textures texture) {
 
     auto& powerups(man->addEntity());

src/StatEffectsComponent.cpp

@@ -1,7 +1,6 @@
 #include "StatEffectsComponent.h"
 #include "Entity.h"
 #include "TransformComponent.h"
-// #include "KeyboardController.h"
 #include <algorithm>
 #include <iostream>
 
@@ -10,45 +9,18 @@ void StatEffectsComponent::init()
 
 void StatEffectsComponent::update(uint_fast16_t diffTime)
 {
-	for (int i = 0; i < MAX_STATS; i++)
+	for (auto it = effects.begin(); it != effects.end(); ) {
-	{
+		it->duration -= diffTime;
-        this->buffs.at(i) -= diffTime;
+		
-		if (this->buffs.at(i) <= 0) {
+		if (it->duration <= 0) {
-			this->resetStatValue((Stats)i);
+			it->resetFunction();
+			it = effects.erase(it);
+			continue;
 		}
-	}
+		it++;
+    }
 }
 
-void StatEffectsComponent::modifyStatDur(Stats stat, int duration, int value)
+void StatEffectsComponent::addEffect(uint32_t duration, std::function<void()> resetFunction) {
-{
+    effects.push_back({duration, resetFunction});
-	if(this->buffs.at((uint8_t)stat) == 0) this->modifyStatValue(stat, value);
-	this->buffs.at((uint8_t)stat) += duration;
-}
-
-void StatEffectsComponent::modifyStatValue(Stats stat, int modifier) //modifier is basically there so the modifyfuncs in the components know if stats should be increased or decreased
-{
-	switch (stat)
-	{
-	case Stats::MOVEMENT_SPEED:
-		this->entity->getComponent<TransformComponent>().modifySpeed(modifier);
-		break;
-	case Stats::ATTACK_SPEED:
-		// this->entity->getComponent<KeyboardController>().modifyAtkSpeed(modifier);
-		break;
-	default: break;
-	}
-}
-
-void StatEffectsComponent::resetStatValue(Stats stat)
-{
-	switch (stat)
-	{
-	case Stats::MOVEMENT_SPEED:
-		this->entity->getComponent<TransformComponent>().resetSpeedMod();
-		break;
-	case Stats::ATTACK_SPEED:
-		// this->entity->getComponent<KeyboardController>().resetAtkSpeedMod();
-		break;
-	default: break;
-	}
 }

src/TransformComponent.cpp

@@ -9,26 +9,16 @@
 #include <cstdio>
 #include <initializer_list>
 #include <iostream>
+#include <optional>
 
 #include "SoundManager.h"
 
-TransformComponent::TransformComponent()
-{
-	position.zero();
-}
-
 TransformComponent::TransformComponent(int scale)
 {
 	position.zero();
 	this->scale = scale;
 }
 
-TransformComponent::TransformComponent(float x, float y)
-{
-	this->position.x = x;
-	this->position.y = y;
-}
-
 TransformComponent::TransformComponent(float x, float y, int scale)
 {
 	this->position.x = x;
@@ -65,9 +55,11 @@ void TransformComponent::update(uint_fast16_t diffTime)
 	position += positionChange;
 }
 
-void TransformComponent::modifySpeed(int8_t modifier)
+int TransformComponent::getSpeed()
-{
+{ 
-	this->speedMod += modifier;
+	return (this->entity->hasComponent<DataComponent>()
+			? this->entity->getComponent<DataComponent>().getEntry<int>("speed").value_or(0)
+			: 0);
 }
 
 void TransformComponent::setPositionAfterCollision(Vector2D& positionChange)