added label metadata to rendermodes (no more ugly map labels)

overviewer_core/src/rendermode-cave.c

@@ -316,7 +316,8 @@ const RenderModeOption rendermode_cave_options[] = {
 };
 
 RenderModeInterface rendermode_cave = {
-    "cave", "render only caves",
+    "cave", "Cave",
+    "render only caves",
     rendermode_cave_options,
     &rendermode_lighting,
     sizeof(RenderModeCave),

overviewer_core/src/rendermode-lighting.c

@@ -356,7 +356,8 @@ const RenderModeOption rendermode_lighting_options[] = {
 };
 
 RenderModeInterface rendermode_lighting = {
-    "lighting", "draw shadows from the lighting data",
+    "lighting", "Lighting",
+    "draw shadows from the lighting data",
     rendermode_lighting_options,
     &rendermode_normal,
     sizeof(RenderModeLighting),

overviewer_core/src/rendermode-mineral.c

@@ -154,7 +154,8 @@ const RenderModeOption rendermode_mineral_options[] = {
 };
 
 RenderModeInterface rendermode_mineral = {
-    "mineral", "draws a colored overlay showing where ores are located",
+    "mineral", "Mineral",
+    "draws a colored overlay showing where ores are located",
     rendermode_mineral_options,
     &rendermode_overlay,
     sizeof(RenderModeMineral),

overviewer_core/src/rendermode-night.c

@@ -66,7 +66,8 @@ rendermode_night_draw(void *data, RenderState *state, PyObject *src, PyObject *m
 }
 
 RenderModeInterface rendermode_night = {
-    "night", "like \"lighting\", except at night",
+    "night", "Night",
+    "like \"lighting\", except at night",
     NULL,
     &rendermode_lighting,
     sizeof(RenderModeNight),

overviewer_core/src/rendermode-normal.c

@@ -299,7 +299,8 @@ const RenderModeOption rendermode_normal_options[] = {
 };
 
 RenderModeInterface rendermode_normal = {
-    "normal", "nothing special, just render the blocks",
+    "normal", "Normal",
+    "nothing special, just render the blocks",
     rendermode_normal_options,
     NULL,
     sizeof(RenderModeNormal),

overviewer_core/src/rendermode-overlay.c

@@ -134,7 +134,8 @@ rendermode_overlay_draw(void *data, RenderState *state, PyObject *src, PyObject
 }
 
 RenderModeInterface rendermode_overlay = {
-    "overlay", "base rendermode for informational overlays",
+    "overlay", "Overlay",
+    "base rendermode for informational overlays",
     NULL,
     NULL,
     sizeof(RenderModeOverlay),

overviewer_core/src/rendermode-spawn.c

@@ -114,7 +114,8 @@ rendermode_spawn_draw(void *data, RenderState *state, PyObject *src, PyObject *m
 }
 
 RenderModeInterface rendermode_spawn = {
-    "spawn", "draws a red overlay where monsters can spawn at night",
+    "spawn", "Spawn",
+    "draws a red overlay where monsters can spawn at night",
     NULL,
     &rendermode_overlay,
     sizeof(RenderModeSpawn),

overviewer_core/src/rendermodes.c

@@ -312,6 +312,10 @@ PyObject *get_render_mode_info(PyObject *self, PyObject *args) {
             PyDict_SetItemString(info, "name", tmp);
             Py_DECREF(tmp);
             
+            tmp = PyString_FromString(render_modes[i]->label);
+            PyDict_SetItemString(info, "label", tmp);
+            Py_DECREF(tmp);
+            
             tmp = PyString_FromString(render_modes[i]->description);
             PyDict_SetItemString(info, "description", tmp);
             Py_DECREF(tmp);

overviewer_core/src/rendermodes.h

@@ -48,6 +48,8 @@ typedef struct _RenderModeInterface RenderModeInterface;
 struct _RenderModeInterface {
     /* the name of this mode */
     const char *name;
+    /* the label to use in the map */
+    const char *label;
     /* the short description of this render mode */
     const char *description;