Begin converting QS engine to CPP

Misc/qs_pak/maps/e1m1.diff

@@ -0,0 +1,18 @@
+--- e1m1.ent
++++ [email protected]
+@@ -715,14 +715,15 @@
+ {
+ "classname" "func_door"
+ "targetname" "t4"
+ "angle" "-2"
+ "spawnflags" "1"
+ "sounds" "2"
+ "model" "*15"
++"lip" "7" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "trigger_multiple"
+ "target" "t4"
+ "health" "1"
+ "model" "*16"
+ }

Misc/qs_pak/maps/e1m2.diff

@@ -0,0 +1,28 @@
+--- e1m2.ent
++++ [email protected]
+@@ -1567,23 +1567,23 @@
+ {
+ "light" "200"
+ "origin" "-612 -500 548"
+ "classname" "light"
+ }
+ {
+ "classname" "func_door"
+-"angle" "90"
++"angle" "91" // svdijk -- changed to prevent z-fighting (was "90")
+ "targetname" "t110"
+ "wait" "-1"
+ "model" "*33"
+ }
+ {
+ "sounds" "3"
+ "classname" "func_door"
+-"angle" "270"
++"angle" "269" // svdijk -- changed to prevent z-fighting (was "270")
+ "wait" "-1"
+ "model" "*34"
+ }
+ {
+ "classname" "trigger_once"
+ "target" "t110"
+ "model" "*35"

Misc/qs_pak/maps/e1m4.diff

@@ -0,0 +1,30 @@
+--- e1m4.ent
++++ [email protected]
+@@ -2143,12 +2143,13 @@
+ {
+ "classname" "func_door_secret"
+ "angle" "0"
+ "spawnflags" "1"
+ "targetname" "t91"
+ "model" "*53"
++"t_length" "73" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "func_button"
+ "angle" "-2"
+ "wait" "-1"
+ "target" "t92"
+@@ -2202,12 +2203,13 @@
+ {
+ "spawnflags" "3"
+ "angle" "0"
+ "classname" "func_door_secret"
+ "targetname" "t91"
+ "model" "*60"
++"t_length" "73" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "light" "150"
+ "origin" "680 -256 1144"
+ "classname" "light"
+ }

Misc/qs_pak/maps/e2m2.diff

@@ -0,0 +1,54 @@
+--- e2m2.ent
++++ [email protected]
+@@ -908,20 +908,21 @@
+ {
+ "classname" "func_door"
+ "angle" "-2"
+ "spawnflags" "33"
+ "speed" "10"
+ "sounds" "3"
+ "wait" "-1"
+ "targetname" "t16"
+ "dmg" "100"
+ "model" "*13"
++"lip" "7" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "sounds" "3"
+ "classname" "func_door"
+ "angle" "90"
+ "spawnflags" "2056"
+ "wait" "-1"
+ "model" "*14"
+ }
+ {
+@@ -1423,27 +1424,27 @@
+ {
+ "target" "t39"
+ "targetname" "t40"
+ "origin" "-216 280 104"
+ "classname" "path_corner"
+ }
+ {
+ "target" "t40"
+ "targetname" "t38"
+ "classname" "path_corner"
+-"origin" "-16 280 104"
++"origin" "-15 280 104" // svdijk -- changed to prevent z-fighting (was "-16 280 104")
+ }
+ {
+ "target" "t38"
+ "wait" "-1"
+ "targetname" "t39"
+-"origin" "-16 280 104"
++"origin" "-15 280 104" // svdijk -- changed to prevent z-fighting (was "-16 280 104")
+ "classname" "path_corner"
+ }
+ {
+ "angle" "180"
+ "origin" "680 1472 24"
+ "classname" "monster_ogre"
+ "spawnflags" "256"
+ }
+ {
+ "spawnflags" "256"

Misc/qs_pak/maps/e2m3.diff

@@ -0,0 +1,74 @@
+--- e2m3.ent
++++ [email protected]
+@@ -1226,21 +1226,23 @@
+ {
+ "classname" "func_door"
+ "angle" "-2"
+ "spawnflags" "1"
+ "targetname" "t11"
+ "wait" "10"
+ "model" "*25"
++"lip" "7" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "func_door_secret"
+ "angle" "90"
+ "spawnflags" "8"
+ "targetname" "t11"
+ "model" "*26"
++"t_length" "65" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "light"
+ "origin" "1248 -288 312"
+ "light" "150"
+ }
+ {
+@@ -1907,14 +1909,15 @@
+ }
+ {
+ "classname" "func_door_secret"
+ "spawnflags" "2051"
+ "targetname" "t36"
+ "angle" "90"
+ "model" "*37"
++"t_length" "65" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "light"
+ "origin" "-1288 640 -80"
+ "light" "160"
+ }
+ {
+@@ -1939,14 +1942,15 @@
+ }
+ {
+ "classname" "func_door_secret"
+ "targetname" "t36"
+ "angle" "270"
+ "spawnflags" "2049"
+ "model" "*38"
++"t_length" "65" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "item_armor2"
+ "origin" "1128 600 -176"
+ "spawnflags" "1024"
+ }
+ {
+@@ -2643,14 +2647,15 @@
+ }
+ {
+ "classname" "func_door_secret"
+ "angle" "180"
+ "spawnflags" "2"
+ "targetname" "t41"
+ "model" "*66"
++"t_length" "65" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "trigger_multiple"
+ "target" "t41"
+ "model" "*67"
+ }
+ {

Misc/qs_pak/maps/e2m7.diff

@@ -0,0 +1,22 @@
+--- e2m7.ent
++++ [email protected]
+@@ -1449,18 +1449,19 @@
+ {
+ "targetname" "t119"
+ "classname" "func_door"
+ "wait" "-1"
+ "angle" "-1"
+ "speed" "30"
+ "message" "Go for a swim first..."
+ "sounds" "3"
+ "model" "*40"
++"origin" "-1 0 0" // svdijk -- added to prevent z-fighting
+ }
+ {
+ "classname" "func_button"
+ "angle" "0"
+ "wait" "-1"
+ "target" "t45"
+ "model" "*41"
+ }
+ {