World implementation

src/components.h

@@ -4,7 +4,10 @@
 #include <raylib.h>
 #include <raymath.h>
 
-class Entity{};
+class Entity{
+	public:
+		virtual ~Entity(){}
+};
 
 class IProcessable {
 	public:

src/world.cpp

@@ -0,0 +1,55 @@
+#include "world.h"
+#include "components.h"
+
+World::World(){
+	this->entities = new Entity[World::GRID_SIZE];
+}
+
+World::~World(){
+		delete [] this->entities;
+		delete [] this->processables;
+		delete [] this->drawables;
+	}
+
+void World::setup(){
+	this->processables_count = 0;		
+	this->drawables_count = 0;
+
+	IProcessable* temp_processables[World::GRID_SIZE];
+	IDrawable* temp_drawables[World::GRID_SIZE];
+
+	for(int i = 0; i < World::GRID_SIZE; i++) {
+		// Get all processables and drawables as pointers to store later.
+		IProcessable* processable = dynamic_cast<IProcessable*>(&this->entities[i]);
+		IDrawable* drawable = dynamic_cast<IDrawable*>(&this->entities[i]);
+
+		if (processable != nullptr) {
+			temp_processables[this->processables_count] = processable;
+			this->processables_count++;
+		}
+		if (drawable != nullptr) {
+			temp_drawables[this->drawables_count] = drawable;
+			this->drawables_count++;
+		}
+	}
+	
+	// Store processables and drawables
+	this->processables = new IProcessable*[this->processables_count];
+	this->drawables = new IDrawable*[this->drawables_count];
+
+	for(int i = 0; i < this->processables_count; i++)
+		this->processables[i] = temp_processables[i];
+	for(int i = 0; i < this->drawables_count; i++)
+		this->drawables[i] = temp_drawables[i];
+
+	// Call ready on all readibles
+	for(int i = 0; i < World::GRID_SIZE; i++)
+	{
+		IReadible* readible = dynamic_cast<IReadible*>(&this->entities[i]);
+		if (readible != nullptr)
+			readible->ready();
+	}
+
+}
+
+

src/world.h

@@ -21,8 +21,10 @@ class World {
 						  /// Calls draw() on every drawable
 		
 	private:
-		IProcessable* processables;
+		int processables_count;
-		IDrawable* drawables;
+		IProcessable** processables;
+		int drawables_count;
+		IDrawable** drawables;
 };
 
 static World world; /// World singleton