Added collision

src/Character.h

@@ -53,11 +53,21 @@ public:
     void drawShadowDepth(Renderer& renderer);
     void drawWithShadow(Renderer& renderer, const Eigen::Matrix4f& lightFromCamera, GLuint shadowMapTex, const Eigen::Vector3f& lightDirCamera);
 
+	// Character-to-character collision (XZ-plane). Used by Location to keep
+	// player/NPCs from walking through each other.
+	float collisionRadius = 0.45f;
 
-	// attackDirection is a world-space horizontal vector pointing from the
-	// attacker toward this character — i.e. the direction the hit pushes
-	// them. A zero vector disables directional sparks (isotropic burst).
-	void applyDamage(float damageAmount, const Eigen::Vector3f& attackDirection = Eigen::Vector3f::Zero());
+	// Movement/path introspection used for dynamic replanning.
+	bool isMoving() const;
+	const Eigen::Vector3f& getRequestedWalkTarget() const { return requestedWalkTarget; }
+	Eigen::Vector3f getCurrentNavigationTarget() const;
+	void forceReplan();
+
+
+ 	// attackDirection is a world-space horizontal vector pointing from the
+ 	// attacker toward this character — i.e. the direction the hit pushes
+ 	// them. A zero vector disables directional sparks (isotropic burst).
+ 	void applyDamage(float damageAmount, const Eigen::Vector3f& attackDirection = Eigen::Vector3f::Zero());
 
 	// Configures the per-character hit-spark emitter with the shared spark
 	// texture. Safe to call once per character after construction.