From: Mario <mario@smbclan.net>
Date: Tue, 12 Jun 2018 05:24:03 +0000 (+1000)
Subject: Add a function for turrets to tell how close they are to their target
X-Git-Tag: xonotic-v0.8.5~2064
X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=commitdiff_plain;h=6477b06739f4fa5df9343f635dc3a90b4aa08f67

Add a function for turrets to tell how close they are to their target
---

diff --git a/qcsrc/common/turrets/sv_turrets.qc b/qcsrc/common/turrets/sv_turrets.qc
index 2a7c41c98c..06f8bab9c9 100644
--- a/qcsrc/common/turrets/sv_turrets.qc
+++ b/qcsrc/common/turrets/sv_turrets.qc
@@ -1239,6 +1239,12 @@ void turret_initparams(entity tur)
 	#undef TRY
 }
 
+bool turret_closetotarget(entity this, vector targ)
+{
+	vector path_extra_size = '64 64 64';
+	return boxesoverlap(targ - path_extra_size, targ + path_extra_size, this.absmin - path_extra_size, this.absmax + path_extra_size);
+}
+
 void turret_findtarget(entity this)
 {
 	entity e = find(NULL, classname, "turret_manager");
diff --git a/qcsrc/common/turrets/sv_turrets.qh b/qcsrc/common/turrets/sv_turrets.qh
index 41a7bd962d..deee313ab1 100644
--- a/qcsrc/common/turrets/sv_turrets.qh
+++ b/qcsrc/common/turrets/sv_turrets.qh
@@ -89,6 +89,9 @@ void turrets_setframe(entity this, float _frame, float client_only);
 
 bool turret_initialize(entity this, Turret tur);
 
+// returns true when box overlaps with a given location
+bool turret_closetotarget(entity this, vector targ);
+
 /// Function to use for target evaluation. usualy turret_targetscore_generic
 .float(entity _turret, entity _target) turret_score_target;
 
diff --git a/qcsrc/common/turrets/turret/ewheel.qc b/qcsrc/common/turrets/turret/ewheel.qc
index 5625d23fc9..9a9001c42d 100644
--- a/qcsrc/common/turrets/turret/ewheel.qc
+++ b/qcsrc/common/turrets/turret/ewheel.qc
@@ -17,7 +17,7 @@ const int ewheel_anim_bck_fast = 4;
 void ewheel_move_path(entity this)
 {
     // Are we close enough to a path node to switch to the next?
-    if(vdist(this.origin - this.pathcurrent.origin, <, 64))
+    if(turret_closetotarget(this, this.pathcurrent.origin))
     {
 #ifdef EWHEEL_FANCYPATH
         if (this.pathcurrent.path_next == NULL)
@@ -49,7 +49,6 @@ void ewheel_move_path(entity this)
 
     if (this.pathcurrent)
     {
-
         this.moveto = this.pathcurrent.origin;
         this.steerto = steerlib_attract2(this, this.moveto, 0.5, 500, 0.95);
 
diff --git a/qcsrc/common/turrets/turret/walker.qc b/qcsrc/common/turrets/turret/walker.qc
index 8cf795a938..499e64d0cc 100644
--- a/qcsrc/common/turrets/turret/walker.qc
+++ b/qcsrc/common/turrets/turret/walker.qc
@@ -281,7 +281,8 @@ void walker_move_path(entity this)
 {
 #ifdef WALKER_FANCYPATHING
     // Are we close enougth to a path node to switch to the next?
-    if(vdist(this.origin - this.pathcurrent.origin, <, 64))
+    if(turret_closetotarget(this, this.pathcurrent.origin))
+    {
         if (this.pathcurrent.path_next == NULL)
         {
             // Path endpoint reached
@@ -304,13 +305,14 @@ void walker_move_path(entity this)
         }
         else
             this.pathcurrent = this.pathcurrent.path_next;
+    }
 
     this.moveto = this.pathcurrent.origin;
     this.steerto = steerlib_attract2(this, this.moveto,0.5,500,0.95);
     walker_move_to(this, this.moveto, 0);
 
 #else
-    if(vdist(this.origin - this.pathcurrent.origin, <, 64))
+    if(turret_closetotarget(this, this.pathcurrent.origin))
         this.pathcurrent = this.pathcurrent.enemy;
 
     if(!this.pathcurrent)