Introduce Boundary & Adjust Height Properly

Code is implemented relating to selecting the building starting from the surface and making Height functional.
Inbefore Height does not do anything and it is set by how tall the building is 3D wise.

Fixes: #8781

binaries/data/mods/public/simulation/templates/skirmish/structures/default_civil_centre.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_civic_civil_centre">
+  <Footprint>
+    <Height>10.0</Height>
+  </Footprint>
   <Identity>
     <Civ>skirm</Civ>
   </Identity>
@@ -11,5 +14,8 @@
   <Trainer disable=""/>
   <VisualActor>
     <Actor>structures/athenians/civil_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/athen/civil_centre.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_civic_civil_centre">
+  <Footprint>
+    <Height>10.0</Height>
+  </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_hele_cc</SpawnEntityOnDeath>
   </Health>
@@ -16,5 +19,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/athenians/civil_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/brit/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint replace="">
     <Circle radius="15.0"/>
-    <Height>8.0</Height>
+    <Height>5.0</Height>
   </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_brit_cc</SpawnEntityOnDeath>
@@ -24,5 +24,8 @@
   <VisualActor>
     <Actor>structures/britons/civic_centre.xml</Actor>
     <FoundationActor>structures/fndn_7x8.xml</FoundationActor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/cart/civil_centre.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_civic_civil_centre">
+  <Footprint>
+    <Height>13.0</Height>
+  </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_kart_cc</SpawnEntityOnDeath>
   </Health>
@@ -21,5 +24,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/carthaginians/civil_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/gaul/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square width="28.0" depth="28.0"/>
-    <Height>8.0</Height>
+    <Height>13.5</Height>
   </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_gaul_cc</SpawnEntityOnDeath>
@@ -23,5 +23,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/gauls/civic_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/germ/civil_centre.xml

@@ -2,6 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square width="33.0" depth="29.0"/>
+    <Height>12.5</Height>
   </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_brit_cc</SpawnEntityOnDeath>
@@ -29,5 +30,8 @@
   <VisualActor>
     <Actor>structures/germans/civic_centre.xml</Actor>
     <FoundationActor>structures/fndn_7x8.xml</FoundationActor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/han/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square depth="35.0" width="43.0"/>
-    <Height>8.0</Height>
+    <Height>18.0</Height>
   </Footprint>
   <GarrisonHolder>
     <List datatype="tokens">Minister</List>
@@ -45,5 +45,8 @@
   <VisualActor>
     <FoundationActor>structures/fndn_8x8.xml</FoundationActor>
     <Actor>structures/han/civil_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/han/civil_centre_court.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="structures/han/civil_centre">
+  <Footprint>
+    <Height>18.0</Height>
+  </Footprint>
   <BuildRestrictions>
     <Category>ImperialCourt</Category>
   </BuildRestrictions>
@@ -42,5 +45,8 @@
   <Upgrade disable=""/>
   <VisualActor>
     <Actor>structures/han/imperial_court.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/iber/civil_centre.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_civic_civil_centre">
+  <Footprint>
+    <Height>13.0</Height>
+  </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_iber_cc</SpawnEntityOnDeath>
   </Health>
@@ -16,5 +19,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/iberians/civic_center.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/kush/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square width="32.0" depth="32"/>
-    <Height>10.0</Height>
+    <Height>12.5</Height>
   </Footprint>
   <Identity>
     <Civ>kush</Civ>
@@ -25,5 +25,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/kushites/civic_centre_kush.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/mace/civil_centre.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_civic_civil_centre">
+  <Footprint>
+    <Height>9.5</Height>
+  </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_hele_cc</SpawnEntityOnDeath>
   </Health>
@@ -16,5 +19,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/macedonians/civic_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/maur/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square width="40.0" depth="34.0"/>
-    <Height>8.0</Height>
+    <Height>16.5</Height>
   </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_maur_cc</SpawnEntityOnDeath>
@@ -24,5 +24,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/mauryas/civil_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/pers/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square width="40.0" depth="24.0"/>
-    <Height>18.0</Height>
+    <Height>14.0</Height>
   </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_stone_6x6</SpawnEntityOnDeath>
@@ -35,5 +35,8 @@
   <VisualActor>
     <Actor>structures/persians/civil_centre.xml</Actor>
     <FoundationActor>structures/fndn_9x7.xml</FoundationActor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/ptol/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square width="41" depth="33"/>
-    <Height>8.0</Height>
+    <Height>18.0</Height>
   </Footprint>
   <Identity>
     <Civ>ptol</Civ>
@@ -20,5 +20,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/ptolemies/civic_centre.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/rome/civil_centre.xml

@@ -2,7 +2,7 @@
 <Entity parent="template_structure_civic_civil_centre">
   <Footprint>
     <Square width="40.0" depth="40.0"/>
-    <Height>8.0</Height>
+    <Height>15.0</Height>
   </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_rome_cc</SpawnEntityOnDeath>
@@ -25,5 +25,8 @@
   <VisualActor>
     <Actor>structures/romans/civic_centre.xml</Actor>
     <FoundationActor>structures/fndn_9x9.xml</FoundationActor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/sele/civil_centre.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_civic_civil_centre">
+  <Footprint>
+    <Height>12.0</Height>
+  </Footprint>
   <Identity>
     <Civ>sele</Civ>
     <SpecificName>Agora</SpecificName>
@@ -16,5 +19,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/seleucids/civic_center.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>

binaries/data/mods/public/simulation/templates/structures/spart/civil_centre.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_civic_civil_centre">
+  <Footprint>
+    <Height>12.5</Height>
+  </Footprint>
   <Health>
     <SpawnEntityOnDeath>decay|rubble/rubble_hele_cc</SpawnEntityOnDeath>
   </Health>
@@ -21,5 +24,8 @@
   </Trainer>
   <VisualActor>
     <Actor>structures/spartans/civic_center.xml</Actor>
+    <SelectionShape>
+      <Footprint/>
+    </SelectionShape>
   </VisualActor>
 </Entity>