electro lightning: paint with decals

[xonotic/xonotic-data.pk3dir.git] / qcsrc / client / hook.qc

diff --git a/qcsrc/client/hook.qc b/qcsrc/client/hook.qc
index efa16533d584fe4a2ec253e1a01059322df9d00b..e53cd0026fd6b3b46e21ac5f4737ee18d793ef22 100644 (file)
--- a/qcsrc/client/hook.qc
+++ b/qcsrc/client/hook.qc
@@ -3,6 +3,7 @@
 .vector velocity;
 .float HookSound;
 .float HookSilent;
+.float HookRange;
 
 void Draw_CylindricLine(vector from, vector to, float thickness, string texture, float aspect, float shift, vector rgb, float alpha, float drawflag)
 {
@@ -48,7 +49,7 @@ void Draw_GrapplingHook_trace_callback(vector start, vector hit, vector end)
 
 void Draw_GrapplingHook()
 {
-       vector a, b;
+       vector a, b, atrans;
        string tex, snd;
        vector rgb;
        float t;
@@ -86,7 +87,10 @@ void Draw_GrapplingHook()
                                break;
                        case ENT_CLIENT_LGBEAM:
                        case ENT_CLIENT_GAUNTLET:
-                               b = view_origin + view_forward * vlen(self.velocity - self.origin); // honor original length of beam!
+                               if(self.HookRange)
+                                       b = view_origin + view_forward * self.HookRange;
+                               else
+                                       b = view_origin + view_forward * vlen(self.velocity - self.origin); // honor original length of beam!
                                WarpZone_TraceLine(view_origin, b, MOVE_NORMAL, world);
                                b = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos);
                                a = view_origin + view_forward * vs_x + view_right * -vs_y + view_up * vs_z;
@@ -157,12 +161,14 @@ void Draw_GrapplingHook()
        WarpZone_TraceBox_ThroughZone(a, '0 0 0', '0 0 0', b, ((self.HookType == ENT_CLIENT_HOOK) ? MOVE_NOTHING : MOVE_NORMAL), world, world, Draw_GrapplingHook_trace_callback);
        Draw_GrapplingHook_trace_callback_tex = string_null;
 
+       atrans = WarpZone_TransformOrigin(WarpZone_trace_transform, a);
+
        switch(self.HookType)
        {
                default:
                case ENT_CLIENT_HOOK:
                        setorigin(self, trace_endpos); // hook endpoint!
-                       self.angles = vectoangles(trace_endpos - WarpZone_TransformOrigin(WarpZone_trace_transform, a));
+                       self.angles = vectoangles(trace_endpos - atrans);
                        break;
                case ENT_CLIENT_LGBEAM:
                case ENT_CLIENT_GAUNTLET:
@@ -176,7 +182,7 @@ void Draw_GrapplingHook()
                case ENT_CLIENT_HOOK:
                        break;
                case ENT_CLIENT_LGBEAM:
-                       pointparticles(particleeffectnum("electro_lightning"), b, normalize(a - b), frametime);
+                       pointparticles(particleeffectnum("electro_lightning"), trace_endpos, normalize(atrans - trace_endpos), frametime);
                        break;
                case ENT_CLIENT_GAUNTLET:
                        break;
@@ -203,6 +209,17 @@ void Ent_ReadHook(float bIsNew, float type)
        if(sf & 1)
        {
                self.owner = playerslots[ReadByte() - 1];
+               switch(self.HookType)
+               {
+                       default:
+                       case ENT_CLIENT_HOOK:
+                       case ENT_CLIENT_GAUNTLET:
+                               self.HookRange = 0;
+                               break;
+                       case ENT_CLIENT_LGBEAM:
+                               self.HookRange = ReadCoord();
+                               break;
+               }
        }
        if(sf & 2)
        {