Updated vanilla Collision system

Vanilla development commit:

0a1db17343

SQF/dayz_code/actions/fn_collisions.sqf

@@ -0,0 +1,108 @@
+#include "\z\addons\dayz_code\util\Vector.hpp"
+
+_project =
+{
+	private ["_verts","_axis","_min","_max"];
+	local _verts = +(_this select 0);
+	local _axis = _this select 1;
+	
+	{ _verts set [_foreachIndex, Vector_DotProduct_Fast(_axis, _x)] } foreach _verts;
+	
+	local _min = _verts select 0;
+	local _max = _min;
+	
+	{
+		if (_x < _min) then
+			{ _min = _x };
+		
+		if (_x > _max) then
+			{ _max = _x };
+	}
+	foreach _verts;
+	
+	[_min, _max]
+};
+
+_notOverlap =
+{
+	#define AMIN (_this select 0 select 0)
+	#define AMAX (_this select 0 select 1)
+	#define BMIN (_this select 1 select 0)
+	#define BMAX (_this select 1 select 1)
+	
+	AMAX < BMIN || AMIN > BMAX
+};
+
+_boundingBoxVertices =
+{
+	private ["_min","_max","_verts","_v"];
+	local _min = _this select 0;
+	local _max = _this select 1;
+	local _verts = [_min, _max];
+	_verts resize 8;
+	
+	local _v = +_min;
+	_v set [0, _max select 0];
+	_verts set [2, +_v];
+	_v set [1, _max select 1];
+	_verts set [3, +_v];
+	
+	_v = +_min;
+	_v set [1, _max select 1];
+	_verts set [4, +_v];
+	_v set [2, _max select 2];
+	_verts set [5, +_v];
+	
+	_v = +_min;
+	_v set [0, _max select 0];
+	_verts set [6, +_v];
+	_v set [2, _max select 2];
+	_verts set [7, _v];
+	
+	_verts
+};
+
+_modelToWorld =
+{
+	private ["_object","_verts"];
+	local _object = _this select 0;
+	local _verts = _this select 1;
+	
+	{ _verts set [_foreachIndex, _object modelToWorld _x] } foreach _verts;
+	
+	_verts
+};
+
+_getAxes =
+{
+	private ["_dir","_up","_side"];
+	local _dir = vectorDir _this;
+	local _up = vectorUp _this;
+	
+	local _side = Vector_Rotate3D_Fast(_dir, _up, 90);
+	
+	[_dir, _side, _up]
+};
+
+_collision =
+{
+	private ["_abb","_bbb","_averts","_bverts","_axes","_result"];
+	local _abb = boundingBox (_this select 0);
+	local _bbb = boundingBox (_this select 1);
+	local _averts = [_this select 0, _abb call _boundingBoxVertices] call _modelToWorld;
+	local _bverts = [_this select 1, _bbb call _boundingBoxVertices] call _modelToWorld;
+	
+	local _axes = (_this select 0 call _getAxes) + (_this select 1 call _getAxes);
+	
+	local _result = true;
+	
+	{
+		if ([[_averts, _x] call _project, [_bverts, _x] call _project] call _notOverlap) exitWith
+			{ _result = false };
+	}
+	foreach _axes;
+	
+	_result
+};
+
+_this call _collision;

SQF/dayz_code/actions/player_buildVanilla.sqf

@@ -163,9 +163,8 @@ _insideCheck = {
 
     _building = _this select 0;
     _unit = _this select 1;
-    if ((typeOf _building != "") and {(
+    
-        (sizeOf (typeOf _building) < 8) or {(_unit distance _building > (sizeOf (typeOf _building) + sizeOf (typeOf _unit))/2)}
+	if ((typeOf _building != "") and {((sizeOf (typeOf _building) < 8) or {(_unit distance _building > (sizeOf (typeOf _building) + sizeOf (typeOf _unit))/2)})}) exitwith {false};
-        )}) exitwith {false};
 	
     _bbb = boundingBox _building;
     _ubb = boundingBox _unit;
@@ -201,24 +200,25 @@ _checkBuildingCollision = {
 		
 		if (count _ownerID > 0) then { _ownerID = _ownerID select 0; } else { _ownerID = (getPlayerUID player); }; 
 		
-		//and (!(_x isKindOf "DZ_buildables")) Not used
+		if (_object in ["WoodenFence_ghost","MetalFence_ghost","WoodenGate_ghost","MetalGate_ghost"]) then {};
 		
 		if(_ownerID != (getPlayerUID player)) then {
-			if ((!isNull _x) and (!(_x == player)) and (!(_x == _object)) and (!(_x IN DayZ_SafeObjects)) 
+			if ((!isNull _x) and (!(_x == player)) and (!(_x == _object)) ) then {
-				and (!((typeOf _x == "CamoNet_DZ") or {(_x isKindOf "Land_CamoNet_EAST")}))) then {
 				if ((_x isKindOf "Building") or (_x isKindOf "AllVehicles")) then { 
-					_inside = [_x, _object] call _insideCheck;
+					//_inside = [_object, _x] call _insideCheck;
+					_inside = [_object, _x] call fn_collisions;
 									
-					/*
 					if (!_inside) then {
-						_inside = [_object, _x] call _insideCheck;
+						//_inside = [_x, _object] call _insideCheck;
-					};
+						_inside = [_x, _object] call fn_collisions;
-					*/
 					};
 				};
 			};
+		};
+				
         if (_inside) exitWith { _objColliding = _x; };
     } forEach (nearestObjects [_object, ["Building", "Air", "LandVehicle", "Ship", "DZ_buildables"], 35]);
+    
 	(!isNull _objColliding)
     // _objColliding contains the building that collides with the ghost object
 };
@@ -385,7 +385,7 @@ while {r_action_count != 0 and Dayz_constructionContext select 4} do {
 			};
 		};
 	};
-    uiSleep 0.03;
+    uiSleep 0.01;
 };
 
 if (!_actionBuildHidden) then { // player can't build until all is fine

SQF/dayz_code/init/compiles.sqf

@@ -64,6 +64,9 @@ if (!isDedicated) then {
 	object_monitorGear = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\object_monitorGear.sqf";
 	object_dismantle = compile preprocessFileLineNumbers "\z\addons\dayz_code\actions\object_dismantle.sqf";
 	
+	//Collisions
+	fn_collisions = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\fn_collisions.sqf";
+
 	//Zombies
 	zombie_findTargetAgent = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\zombie_findTargetAgent.sqf";
 	player_zombieSwarmAttack = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\player_zombieSwarmAttack.sqf";

SQF/dayz_code/util/Vector.hpp

@@ -82,6 +82,6 @@ Author: Foxy
 
 //Rotates the vector around the specified axis by the specified angle in degrees, in three dimensions.
 #define Vector_Rotate3D(v, u, deg) ([v, u, deg] call dz_fn_vector_rotate3d)
-#define Vector_Rotate3D_Fast(v, u, deg) [((v)select0)*(((u)select0)^2*(1-cos(deg))+cos(deg))+((v)select1)*(((u)select0)*((u)select1)*(1-cos(deg))-((u)select2)*sin(deg))+((v)select2)*(((u)select0)*((u)select2)*(1-cos(deg))+((u)select1)*sin(deg)),((v)select0)*(((u)select1)*((u)select0)*(1-cos(deg))+((u)select2)*sin(deg))+((v)select1)*(((u)select1)^2*(1-cos(deg))+cos(deg))+((v)select2)*(((u)select1)*((u)select2)*(1-cos(deg))-((u)select0)*sin(deg)),((v)select0)*(((u)select2)*((u)select0)*(1-cos(deg))-((u)select1)*sin(deg))+((v)select1)*(((u)select2)*((u)select1)*(1-cos(deg))+((u)select0)*sin(deg))+((v)select2)*(((u)select2)^2*(1-cos(deg))+cos(deg))]
+#define Vector_Rotate3D_Fast(v, u, deg) [Vector_X(v) * (Vector_X(u)^2 * (1 - cos(deg)) + cos(deg)) + Vector_Y(v) * (Vector_X(u) * Vector_Y(u) * (1 - cos(deg)) - Vector_Z(u) * sin(deg)) + Vector_Z(v) * (Vector_X(u) * Vector_Z(u) * (1 - cos(deg)) + Vector_Y(u) * sin(deg)), Vector_X(v) * (Vector_Y(u) * Vector_X(u) * (1 - cos(deg)) + Vector_Z(u) * sin(deg)) + Vector_Y(v) * (Vector_Y(u)^2 * (1 - cos(deg)) + cos(deg)) + Vector_Z(v) * (Vector_Y(u) * Vector_Z(u) * (1 - cos(deg)) - Vector_X(u) * sin(deg)), Vector_X(v) * (Vector_Z(u) * Vector_X(u) * (1 - cos(deg)) - Vector_Y(u) * sin(deg)) + Vector_Y(v) * (Vector_Z(u) * Vector_Y(u) * (1 - cos(deg)) + Vector_X(u) * sin(deg)) + Vector_Z(v) * (Vector_Z(u)^2 * (1 - cos(deg)) + cos(deg))]
 
 #endif