Added Vector2::SetFromAngleDegrees. Renamed Random::Range to Random::Int and Random::RangeFloat to Random::Float. Added rotation to Graphic.

Author: zaphire

Core/Graphics.h

@@ -35,7 +35,10 @@ namespace Monocle
 	class Graphic
 	{
 	public:
+		Graphic() : rotation(0.0f)
+		{}
 		Vector2 position;
+		float rotation;
 		//virtual void Update()=0;
 		virtual void Render(Entity *entity)=0;
 		virtual void GetWidthHeight(int *width, int *height)=0;

Core/Graphics/Sprite.cpp

@@ -114,6 +114,7 @@ namespace Monocle
 		{
 			Graphics::PushMatrix();
 			Graphics::Translate(position.x, position.y, 0.0f);
+			Graphics::Rotate(rotation, 0, 0, 0);
 
 			if (Debug::selectedEntity == entity)
 				Graphics::SetColor(Color::orange);

Core/Random.cpp

@@ -14,18 +14,20 @@ namespace Monocle
 		srand(seed);
 	}
 
-	int Random::Range(int start, int end)
+	int Random::Int(int start, int end)
 	{
 		return start + (rand() % (end-start));
 	}
 
-	float Random::Percent()
+	float Random::Float(float start, float end)
 	{
-		return ((float) rand()) / (float) RAND_MAX;
+		return ((((float) rand()) / (float) RAND_MAX) * (end-start)) + start;
 	}
 
-	float Random::RangeFloat(float start, float end)
+	float Random::Percent()
 	{
-		return ((((float) rand()) / (float) RAND_MAX) * (end-start)) + start;
+		return ((float) rand()) / (float) RAND_MAX;
 	}
+
+
 }

Core/Random.h

@@ -7,9 +7,10 @@ namespace Monocle
 	public:
 		Random();
 		static void Seed(unsigned int seed);
-		static int Range(int start, int end);
+		static int Int(int start, int end);
+		static float Float(float start, float end);
 		static float Percent();
-		static float RangeFloat(float start, float end);
+		
 	private:
 		//static Random *instance;
 	};

Core/Vector2.cpp

@@ -34,7 +34,9 @@ namespace Monocle
 
 	Vector2 Vector2::Random()
 	{
-		float rad = (Random::Range(0,360)) * Monocle::deg2Rad;
+		float rad = (Random::Int(0,360)) * Monocle::deg2Rad;
+		//x = sin(rad);
+		//y = cos(rad);
 		return Vector2(sin(rad), cos(rad));
 	}
 
@@ -71,6 +73,14 @@ namespace Monocle
 		return Vector2(y, -x);
 	}
 
+	void Vector2::SetFromAngleDegrees(float angle)
+	{
+		x = sin(angle * Monocle::deg2Rad);
+		y = cos(angle * Monocle::deg2Rad);
+
+		printf("angle %f x,y (%f, %f)\n", angle, x, y);
+	}
+
 	void Vector2::Clamp(float max)
 	{
 		if ((pow(x, 2) + pow(y, 2)) > pow(max, 2))

Core/Vector2.h

@@ -43,6 +43,8 @@ namespace Monocle
 		//! return angle in radians
 		float GetAngleRadians();
 		float GetAngleDegrees();
+		//! initialize x and y from the passed angle in degrees
+		void SetFromAngleDegrees(float angle);
 
 		/*
 		static Vector2 Add(Vector2 a, Vector2 b);