X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fcollision.h;h=87a50282870c11cb5075bce68a99a50f7c496a95;hb=850293bae6013fe020c454541d61af2c816b3204;hp=32086aae3c49ca8fe223ebc28a46e162e5cd0300;hpb=8cae65978611476d0da215acf61819a905c68267;p=dragonfireclient.git

diff --git a/src/collision.h b/src/collision.h
index 32086aae3..87a502828 100644
--- a/src/collision.h
+++ b/src/collision.h
@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef COLLISION_HEADER
-#define COLLISION_HEADER
+#pragma once
 
 #include "irrlichttypes_bloated.h"
 #include <vector>
@@ -34,63 +33,52 @@ enum CollisionType
 	COLLISION_OBJECT,
 };
 
+enum CollisionAxis
+{
+	COLLISION_AXIS_NONE = -1,
+	COLLISION_AXIS_X,
+	COLLISION_AXIS_Y,
+	COLLISION_AXIS_Z,
+};
+
 struct CollisionInfo
 {
-	enum CollisionType type;
-	v3s16 node_p; // COLLISION_NODE
-	bool bouncy;
+	CollisionInfo() = default;
+
+	CollisionType type = COLLISION_NODE;
+	CollisionAxis axis = COLLISION_AXIS_NONE;
+	v3s16 node_p = v3s16(-32768,-32768,-32768); // COLLISION_NODE
+	ActiveObject *object = nullptr; // COLLISION_OBJECT
 	v3f old_speed;
 	v3f new_speed;
-
-	CollisionInfo():
-		type(COLLISION_NODE),
-		node_p(-32768,-32768,-32768),
-		bouncy(false),
-		old_speed(0,0,0),
-		new_speed(0,0,0)
-	{}
+	int plane = -1;
 };
 
 struct collisionMoveResult
 {
-	bool touching_ground;
-	bool collides;
-	bool collides_xz;
-	bool standing_on_unloaded;
-	std::vector<CollisionInfo> collisions;
+	collisionMoveResult() = default;
 
-	collisionMoveResult():
-		touching_ground(false),
-		collides(false),
-		collides_xz(false),
-		standing_on_unloaded(false)
-	{}
+	bool touching_ground = false;
+	bool collides = false;
+	bool standing_on_object = false;
+	std::vector<CollisionInfo> collisions;
 };
 
 // Moves using a single iteration; speed should not exceed pos_max_d/dtime
 collisionMoveResult collisionMoveSimple(Environment *env,IGameDef *gamedef,
 		f32 pos_max_d, const aabb3f &box_0,
 		f32 stepheight, f32 dtime,
-		v3f &pos_f, v3f &speed_f,
-		v3f &accel_f,ActiveObject* self=0,
+		v3f *pos_f, v3f *speed_f,
+		v3f accel_f, ActiveObject *self=NULL,
 		bool collideWithObjects=true);
 
-#if 0
-// This doesn't seem to work and isn't used
-// Moves using as many iterations as needed
-collisionMoveResult collisionMovePrecise(Map *map, IGameDef *gamedef,
-		f32 pos_max_d, const aabb3f &box_0,
-		f32 stepheight, f32 dtime,
-		v3f &pos_f, v3f &speed_f, v3f &accel_f);
-#endif
-
 // Helper function:
 // Checks for collision of a moving aabbox with a static aabbox
 // Returns -1 if no collision, 0 if X collision, 1 if Y collision, 2 if Z collision
 // dtime receives time until first collision, invalid if -1 is returned
-int axisAlignedCollision(
+CollisionAxis axisAlignedCollision(
 		const aabb3f &staticbox, const aabb3f &movingbox,
-		const v3f &speed, f32 d, f32 &dtime);
+		const v3f &speed, f32 *dtime);
 
 // Helper function:
 // Checks if moving the movingbox up by the given distance would hit a ceiling.
@@ -98,7 +86,3 @@ bool wouldCollideWithCeiling(
 		const std::vector<aabb3f> &staticboxes,
 		const aabb3f &movingbox,
 		f32 y_increase, f32 d);
-
-
-#endif
-