3 files changed, 21 insertions, 14 deletions

diff --git a/src/crepe/api/Vector2.cpp b/src/crepe/api/Vector2.cpp
index 09bb59b..947c49e 100644
--- a/src/crepe/api/Vector2.cpp
+++ b/src/crepe/api/Vector2.cpp
@@ -3,7 +3,7 @@
 namespace crepe {
 
 // Constructor with initial values
-Vector2::Vector2(float x, float y) : x(x), y(y) {}
+Vector2::Vector2(double x, double y) : x(x), y(y) {}
 
 // Subtracts another vector from this vector and returns the result.
 Vector2 Vector2::operator-(const Vector2 & other) const {
@@ -16,7 +16,7 @@ Vector2 Vector2::operator+(const Vector2 & other) const {
 }
 
 // Multiplies this vector by a scalar and returns the result.
-Vector2 Vector2::operator*(float scalar) const {
+Vector2 Vector2::operator*(double scalar) const {
 	return {x * scalar, y * scalar};
 }
 
@@ -35,7 +35,7 @@ Vector2 & Vector2::operator+=(const Vector2 & other) {
 }
 
 // Adds a scalar value to both components of this vector and updates this vector.
-Vector2 & Vector2::operator+=(float other) {
+Vector2 & Vector2::operator+=(double other) {
 	x += other;
 	y += other;
 	return *this;
@@ -54,4 +54,8 @@ bool Vector2::operator!=(const Vector2 & other) const {
 	return !(*this == other);
 }
 
+double Vector2::dot(const Vector2& other) const {
+	return this->x * other.x + this->y * other.y;
+}
+
 } // namespace crepe
diff --git a/src/crepe/api/Vector2.h b/src/crepe/api/Vector2.h
index 741951b..90d9d57 100644
--- a/src/crepe/api/Vector2.h
+++ b/src/crepe/api/Vector2.h
@@ -6,15 +6,15 @@ namespace crepe {
 class Vector2 {
 public:
 	//! X component of the vector
-	float x;
+	double x;
 	//! Y component of the vector
-	float y;
+	double y;
 
 	//! Default constructor
 	Vector2() = default;
 
 	//! Constructor with initial values
-	Vector2(float x, float y);
+	Vector2(double x, double y);
 
 	//! Subtracts another vector from this vector and returns the result.
 	Vector2 operator-(const Vector2 & other) const;
@@ -23,7 +23,7 @@ public:
 	Vector2 operator+(const Vector2 & other) const;
 
 	//! Multiplies this vector by a scalar and returns the result.
-	Vector2 operator*(float scalar) const;
+	Vector2 operator*(double scalar) const;
 
 	//! Multiplies this vector by another vector element-wise and updates this vector.
 	Vector2 & operator*=(const Vector2 & other);
@@ -32,7 +32,7 @@ public:
 	Vector2 & operator+=(const Vector2 & other);
 
 	//! Adds a scalar value to both components of this vector and updates this vector.
-	Vector2 & operator+=(float other);
+	Vector2 & operator+=(double other);
 
 	//! Returns the negation of this vector.
 	Vector2 operator-() const;
@@ -42,6 +42,9 @@ public:
 
 	//! Checks if this vector is not equal to another vector.
 	bool operator!=(const Vector2 & other) const;
+
+	//!
+	double dot(const Vector2& other) const;
 };
 
 } // namespace crepe
diff --git a/src/example/collision.cpp b/src/example/collision.cpp
index 9faac69..dc97c81 100644
--- a/src/example/collision.cpp
+++ b/src/example/collision.cpp
@@ -13,7 +13,7 @@ using namespace std;
 
 int main(int argc, char * argv[]) {
 
-	GameObject game_object1(0, "Name", "Tag", Vector2{1, 1}, 90, 1);
+	GameObject game_object1(0, "Name", "Tag", Vector2{10, 10}, 0, 1);
 	game_object1.add_component<Rigidbody>(Rigidbody::Data{
 		.mass = 1,
 		.gravity_scale = 1,
@@ -21,11 +21,11 @@ int main(int argc, char * argv[]) {
 		.constraints = {0, 0, 0},
 		.use_gravity = true,
 		.bounce = false,
-		.offset = {3,3}
+		.offset = {0,0}
 	});
-	game_object1.add_component<BoxCollider>(Vector2{5, 5}, 100, 50);
+	game_object1.add_component<BoxCollider>(Vector2{5, 5}, 5, 5);
 
-	GameObject game_object2(1, "Name", "Tag", Vector2{20, 2}, 90, 1);
+	GameObject game_object2(1, "Name", "Tag", Vector2{20, 0}, 90, 1);
 	game_object2.add_component<Rigidbody>(Rigidbody::Data{
 		.mass = 1,
 		.gravity_scale = 1,
@@ -33,9 +33,9 @@ int main(int argc, char * argv[]) {
 		.constraints = {0, 0, 0},
 		.use_gravity = true,
 		.bounce = false,
-		.offset = {4,4}
+		.offset = {0,0}
 	});
-	game_object2.add_component<BoxCollider>(Vector2{6, 6}, 100, 50);
+	game_object2.add_component<BoxCollider>(Vector2{5, 5}, 5, 5);
 	CollisionSystem coltest;
 	coltest.update();
 	return 0;