cmd: add flood and drain console commands

docs/tr1/CHANGELOG.md

@@ -1,5 +1,6 @@
 ## [Unreleased](https://github.com/LostArtefacts/TRX/compare/tr1-4.8.3...develop) - ××××-××-××
 - added quadrilateral interpolation (#354)
+- added `/flood` and `/drain` console commands
 - added support for `-l`/`--level` argument to play a single level
 - added support for custom levels to use `disable_floor` in the gameflow, similar to TR2's Floating Islands (#2541)
 - added drawing of object mesh spheres to the `/debug` console command

docs/tr1/COMMANDS.md

@@ -22,6 +22,10 @@ Currently supported commands:
   `/flip on`  
   Switches the global flipmap on or off, turning the reality around you on its head.
 
+- `/flood`  
+  `/drain`  
+  Floods or drains the current room at will. For when drowning is preferable to puzzles!
+
 - `/give {item_name}`  
   `/give {num} {item_name}`  
   `/give all`  

docs/tr2/CHANGELOG.md

@@ -4,6 +4,7 @@
 - added a `/cheats` console command
 - added a `/wireframe` console command (#2500)
 - added a `/fps` console command
+- added `/flood` and `/drain` console commands
 - added support for `-l`/`--level` argument to play a single level
 - added Italian localization to the config tool
 - changed injections to a new file format with a smaller footprint, improved applicability tests and similar feature support as TR1 (#1967)

docs/tr2/COMMANDS.md

@@ -21,6 +21,10 @@ Currently supported commands:
   `/flip on`  
   Switches the global flipmap on or off, turning the reality around you on its head.
 
+- `/flood`  
+  `/drain`  
+  Floods or drains the current room at will. For when drowning is preferable to puzzles!
+
 - `/give {item_name}`  
   `/give {num} {item_name}`  
   `/give all`  

src/libtrx/game/console/cmd/flood.c

@@ -0,0 +1,30 @@
+#include "game/console/registry.h"
+#include "game/lara/common.h"
+#include "game/rooms.h"
+#include "strings.h"
+
+static COMMAND_RESULT M_Entrypoint(const COMMAND_CONTEXT *ctx);
+
+static COMMAND_RESULT M_Entrypoint(const COMMAND_CONTEXT *const ctx)
+{
+    if (!String_IsEmpty(ctx->args)) {
+        return CR_BAD_INVOCATION;
+    }
+
+    ITEM *const lara_item = Lara_GetItem();
+    if (lara_item == nullptr) {
+        return CR_UNAVAILABLE;
+    }
+
+    if (String_Equivalent(ctx->prefix, "flood")) {
+        Room_Get(lara_item->room_num)->flags |= RF_UNDERWATER;
+    } else if (String_Equivalent(ctx->prefix, "drain")) {
+        Room_Get(lara_item->room_num)->flags &= ~RF_UNDERWATER;
+    } else {
+        return CR_UNAVAILABLE;
+    }
+
+    return CR_SUCCESS;
+}
+
+REGISTER_CONSOLE_COMMAND("flood|drain", M_Entrypoint)

src/libtrx/meson.build

@@ -98,6 +98,7 @@ sources = [
   'game/console/cmd/exit_game.c',
   'game/console/cmd/exit_to_title.c',
   'game/console/cmd/flipmap.c',
+  'game/console/cmd/flood.c',
   'game/console/cmd/fly.c',
   'game/console/cmd/give_item.c',
   'game/console/cmd/heal.c',