PowerMode: added cmd line & ini parsing

Author: florianessl

src/game_config_game.cpp

@@ -87,6 +87,7 @@ void Game_ConfigGame::LoadFromArgs(CmdlineParser& cp) {
 			patch_rpg2k3_commands.Lock(false);
 			patch_anti_lag_switch.Lock(0);
 			patch_direct_menu.Lock(0);
+			patch_powermode.Lock(0);
 
 			RuntimePatches::LockPatchesAsDiabled();
 			patch_override = true;
@@ -156,6 +157,11 @@ void Game_ConfigGame::LoadFromArgs(CmdlineParser& cp) {
 			}
 			continue;
 		}
+		if (cp.ParseNext(arg, 0, { "--patch-powermode", "--no-patch-powermode" })) {
+			patch_powermode.Set(arg.ArgIsOn());
+			patch_override = true;
+			continue;
+		}
 		if (RuntimePatches::ParseFromCommandLine(cp)) {
 			patch_override = true;
 			continue;
@@ -235,6 +241,10 @@ void Game_ConfigGame::LoadFromStream(Filesystem_Stream::InputStream& is) {
 		patch_override = true;
 	}
 
+	if (patch_powermode.FromIni(ini)) {
+		patch_override = true;
+	}
+
 	if (RuntimePatches::ParseFromIni(ini)) {
 		patch_override = true;
 	}

src/player.cpp

@@ -837,8 +837,6 @@ void Player::CreateGameObjects() {
 			game_config.patch_destiny.Set(true);
 		}
 
-		// PowerMode2003 can be detected via the existence of the files "hvm.dll", "fmodex.dll" &
-		// "warp.dll", but some games seem to only ship with the latter of the three.
 		if (!FileFinder::Game().FindFile("warp.dll").empty()) {
 			game_config.patch_powermode.Set(true);
 		}
@@ -1487,6 +1485,7 @@ Engine options:
                       version of the engine.
  --patch-rpg2k3-cmds  Support all RPG Maker 2003 event commands in any version
                       of the engine.
+ --patch-powermode    Enable PowerMode 2003 Patch by Firesta.
  --no-patch           Disable all engine patches. To disable a single patch,
                       prefix any of the patch options with --no-
  --project-path PATH  Instead of using the working directory, the game in PATH