add r_editlights_lock command which will lock selection on current selected light...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10172 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/r_shadow.c b/r_shadow.c
index 406796c49a64c76c85b02204c18d2db12198a19e..445d0deab879c6d16992ceea0567f3c5c8ada24e 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -349,6 +349,7 @@ static memexpandablearray_t r_shadow_worldlightsarray;
 dlight_t *r_shadow_selectedlight;
 dlight_t r_shadow_bufferlight;
 vec3_t r_editlights_cursorlocation;
+qboolean r_editlights_lockcursor;
 
 extern int con_vislines;
 
@@ -4934,7 +4935,8 @@ void R_Shadow_DrawLightSprites(void)
                if (light)
                        R_MeshQueue_AddTransparent(light->origin, R_Shadow_DrawLightSprite_TransparentCallback, (entity_render_t *)light, 5, &light->rtlight);
        }
-       R_MeshQueue_AddTransparent(r_editlights_cursorlocation, R_Shadow_DrawCursor_TransparentCallback, NULL, 0, NULL);
+       if (!r_editlights_lockcursor)
+               R_MeshQueue_AddTransparent(r_editlights_cursorlocation, R_Shadow_DrawCursor_TransparentCallback, NULL, 0, NULL);
 }
 
 int R_Shadow_GetRTLightInfo(unsigned int lightindex, float *origin, float *radius, float *color)
@@ -4966,6 +4968,9 @@ void R_Shadow_SelectLightInView(void)
        size_t range = Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray); // checked
        best = NULL;
        bestrating = 0;
+
+       if (r_editlights_lockcursor)
+               return;
        for (lightindex = 0;lightindex < range;lightindex++)
        {
                light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex);
@@ -5834,7 +5839,7 @@ void R_Shadow_EditLights_Edit_f(void)
 void R_Shadow_EditLights_EditAll_f(void)
 {
        size_t lightindex;
-       dlight_t *light;
+       dlight_t *light, *oldselected;
        size_t range;
 
        if (!r_editlights.integer)
@@ -5843,6 +5848,7 @@ void R_Shadow_EditLights_EditAll_f(void)
                return;
        }
 
+       oldselected = r_shadow_selectedlight;
        // EditLights doesn't seem to have a "remove" command or something so:
        range = Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray); // checked
        for (lightindex = 0;lightindex < range;lightindex++)
@@ -5853,6 +5859,8 @@ void R_Shadow_EditLights_EditAll_f(void)
                R_Shadow_SelectLight(light);
                R_Shadow_EditLights_Edit_f();
        }
+       // return to old selected (to not mess editing once selection is locked)
+       R_Shadow_SelectLight(oldselected);
 }
 
 void R_Shadow_EditLights_DrawSelectedLightProperties(void)
@@ -5962,6 +5970,7 @@ void R_Shadow_EditLights_Help_f(void)
 "r_editlights_help : this help\n"
 "r_editlights_clear : remove all lights\n"
 "r_editlights_reload : reload .rtlights, .lights file, or entities\n"
+"r_editlights_lock : lock selection to current light, if already locked - unlock\n"
 "r_editlights_save : save to .rtlights file\n"
 "r_editlights_spawn : create a light with default settings\n"
 "r_editlights_edit command : edit selected light - more documentation below\n"
@@ -6046,6 +6055,26 @@ void R_Shadow_EditLights_PasteInfo_f(void)
        R_Shadow_UpdateWorldLight(r_shadow_selectedlight, r_shadow_selectedlight->origin, r_shadow_bufferlight.angles, r_shadow_bufferlight.color, r_shadow_bufferlight.radius, r_shadow_bufferlight.corona, r_shadow_bufferlight.style, r_shadow_bufferlight.shadow, r_shadow_bufferlight.cubemapname, r_shadow_bufferlight.coronasizescale, r_shadow_bufferlight.ambientscale, r_shadow_bufferlight.diffusescale, r_shadow_bufferlight.specularscale, r_shadow_bufferlight.flags);
 }
 
+void R_Shadow_EditLights_Lock_f(void)
+{
+       if (!r_editlights.integer)
+       {
+               Con_Print("Cannot lock on light when not in editing mode.  Set r_editlights to 1.\n");
+               return;
+       }
+       if (r_editlights_lockcursor)
+       {
+               r_editlights_lockcursor = false;
+               return;
+       }
+       if (!r_shadow_selectedlight)
+       {
+               Con_Print("No selected light to lock on.\n");
+               return;
+       }
+       r_editlights_lockcursor = true;
+}
+
 void R_Shadow_EditLights_Init(void)
 {
        Cvar_RegisterVariable(&r_editlights);
@@ -6068,6 +6097,7 @@ void R_Shadow_EditLights_Init(void)
        Cmd_AddCommand("r_editlights_importlightsfile", R_Shadow_EditLights_ImportLightsFile_f, "load lights from .lights file (ignoring .rtlights or .ent files and map entities)");
        Cmd_AddCommand("r_editlights_copyinfo", R_Shadow_EditLights_CopyInfo_f, "store a copy of all properties (except origin) of the selected light");
        Cmd_AddCommand("r_editlights_pasteinfo", R_Shadow_EditLights_PasteInfo_f, "apply the stored properties onto the selected light (making it exactly identical except for origin)");
+       Cmd_AddCommand("r_editlights_lock", R_Shadow_EditLights_Lock_f, "lock selection to current light, if already locked - unlock");
 }