segf

src/components.h

@@ -15,6 +15,10 @@ class Entity{
 		virtual void process() {}
 		virtual void draw() const {}
 		virtual void tick() {}
+		virtual void collision(Entity* with) {}
+		void queue_free();
+	private:
+		bool free_queued;
 };
 
 
@@ -36,6 +40,7 @@ class Pacman : public Entity{
 		void process() override;
 		void animation_tick();
 		void draw() const override;
+		void collision(Entity* with) override;
 };
 
 class Wall : public Entity {

src/entity.cpp

@@ -0,0 +1,17 @@
+#include "components.h"
+#include "world.h"
+
+void Entity::queue_free() {
+	if (this->free_queued)
+		return;
+
+	this->free_queued = true;
+	World& world = get_world();
+
+	for(int i = 0; i < world.entities.size(); i++)
+		if(world.entities[i] == this) {
+			delete world.entities[i];
+			world.entities.erase(world.entities.begin()+i);
+			break;
+		}
+}

src/pacman.cpp

@@ -37,7 +37,7 @@ void Pacman::tick() {
 	
 	World& world = get_world();
 
-	if (world.grid[indexify_position(new_position)] == nullptr){
+	if (dynamic_cast<Wall*>(world.grid[indexify_position(new_position)]) == nullptr){
 		this->position=new_position;
 	}
 	
@@ -73,5 +73,12 @@ void Pacman::draw() const {
 	DrawTextureRec(this->texture.get_texture(), this->getTextureRect(), this->position, WHITE);
 }
 
+void Pacman::collision(Entity* with){
+	Scorepoint* score = dynamic_cast<Scorepoint*>(with);
+	if (score != nullptr) {
+		score->queue_free();
+	}
+
+}
 
 

src/wall.cpp

@@ -1,10 +1,8 @@
 #include "components.h"
 #include "world.h"
-#include <iostream>
 #include <raylib.h>
 
 Wall::Wall() {
-	std::cout << get_world().get_atlas() <<'\n';
 	this->texture = TextureAtlas(get_world().get_atlas(),0,64,16,16);
 }
 

src/world.cpp

@@ -92,6 +92,13 @@ void World::update_grid() {
 		int indexified_position = indexify_position(this->entities[i]->position);
 		if (indexified_position < 0 || indexified_position >= GRID_CAPACITY)
 			continue;
+		if(grid[indexified_position] != nullptr){
+			Entity* entity = this->entities[i]; 
+			grid[indexified_position]->collision(entity);
+			if(entity != nullptr && grid[indexified_position] != nullptr && grid[indexified_position] != entity){
+				entity->collision(grid[indexified_position]);
+			}
+		}
 		grid[indexified_position] = this->entities[i];
 	}
 }