X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fraycast.h;h=734efd6ad4ae2cc76f7b1ca9d92b8566bb9d3711;hb=cef016d393959e989df259aeacd055fc702a55ca;hp=d7ec8c843c5d3a712a8aa21ec89c549dfd7bc450;hpb=3f8261830e0503cd59d8713d5c9aab12fc1491db;p=dragonfireclient.git

diff --git a/src/raycast.h b/src/raycast.h
index d7ec8c843..734efd6ad 100644
--- a/src/raycast.h
+++ b/src/raycast.h
@@ -17,9 +17,51 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef SRC_RAYCAST_H_
-#define SRC_RAYCAST_H_
+#pragma once
 
+#include "voxelalgorithms.h"
+#include "util/pointedthing.h"
+
+//! Sorts PointedThings based on their distance.
+struct RaycastSort
+{
+	bool operator() (const PointedThing &pt1, const PointedThing &pt2) const;
+};
+
+//! Describes the state of a raycast.
+class RaycastState
+{
+public:
+	/*!
+	 * Creates a raycast.
+	 * @param objects_pointable if false, only nodes will be found
+	 * @param liquids pointable if false, liquid nodes won't be found
+	 */
+	RaycastState(const core::line3d<f32> &shootline, bool objects_pointable,
+		bool liquids_pointable);
+
+	//! Shootline of the raycast.
+	core::line3d<f32> m_shootline;
+	//! Iterator to store the progress of the raycast.
+	voxalgo::VoxelLineIterator m_iterator;
+	//! Previous tested node during the raycast.
+	v3s16 m_previous_node;
+
+	/*!
+	 * This priority queue stores the found pointed things
+	 * waiting to be returned.
+	 */
+	std::priority_queue<PointedThing, std::vector<PointedThing>, RaycastSort> m_found;
+
+	bool m_objects_pointable;
+	bool m_liquids_pointable;
+
+	//! The code needs to search these nodes around the center node.
+	core::aabbox3d<s16> m_search_range { 0, 0, 0, 0, 0, 0 };
+
+	//! If true, the Environment will initialize this state.
+	bool m_initialization_needed = true;
+};
 
 /*!
  * Checks if a line and a box intersects.
@@ -33,6 +75,3 @@ with this program; if not, write to the Free Software Foundation, Inc.,
  */
 bool boxLineCollision(const aabb3f &box, const v3f &start, const v3f &dir,
 	v3f *collision_point, v3s16 *collision_normal);
-
-
-#endif /* SRC_RAYCAST_H_ */