From 8e4ec974e0a7b0e45155ca9580e264b140ebee7e Mon Sep 17 00:00:00 2001
From: Marco Hladik <marco@icculus.org>
Date: Sat, 8 May 2021 17:20:30 +0200
Subject: [PATCH] Menu: Add gameinfo_steambg manifest setting, so we can
 support background images for games designed for the SteamUI-era

---
 src/menu-fn/background.qc   | 48 +++++++++++++++++++++++++++++++++++++
 src/menu-fn/defs.h          |  1 +
 src/menu-fn/entry.qc        |  7 ++++--
 src/menu-fn/m_customgame.qc |  4 ++++
 src/menu-fn/m_main.qc       |  2 +-
 src/menu-fn/progs.src       |  1 +
 6 files changed, 60 insertions(+), 3 deletions(-)
 create mode 100644 src/menu-fn/background.qc

diff --git a/src/menu-fn/background.qc b/src/menu-fn/background.qc
new file mode 100644
index 00000000..089b07fd
--- /dev/null
+++ b/src/menu-fn/background.qc
@@ -0,0 +1,48 @@
+void
+Background_WON(void)
+{
+	drawpic([g_menuofs[0],g_menuofs[1]], g_bmp[SPLASH],
+		[640,480], [1,1,1], 1.0f);
+}
+
+typedef struct
+{
+	string strMat;
+	vector vecSize;
+	vector vecPos;
+} backResource_t;
+
+backResource_t g_back800[] = 
+{
+	{"resource/background/800_1_a_loading",[256,256,0],[0,0,0]},
+	{"resource/background/800_1_b_loading",[256,256,0],[256,0,0]},
+	{"resource/background/800_1_c_loading",[256,256,0],[512,0,0]},
+	{"resource/background/800_1_d_loading",[32,256,0],[768,0,0]},
+	{"resource/background/800_2_a_loading",[256,256,0],[0,256,0]},
+	{"resource/background/800_2_b_loading",[256,256,0],[256,256,0]},
+	{"resource/background/800_2_c_loading",[256,256,0],[512,256,0]},
+	{"resource/background/800_2_d_loading",[32,256,0],[768,256,0]},
+	{"resource/background/800_3_a_loading",[256,88,0],[0,512,0]},
+	{"resource/background/800_3_b_loading",[256,88,0],[256,512,0]},
+	{"resource/background/800_3_c_loading",[256,88,0],[512,512,0]},
+	{"resource/background/800_3_d_loading",[32,88,0],[768,512,0]}
+};
+
+void
+Background_Steam(void)
+{
+	for (int i = 0; i < g_back800.length; i++) {
+		vector pos, size;
+		
+		/* scale down 800x600 to 640x480 */
+		size = g_back800[i].vecSize * 0.8f;
+		pos[0] = g_menuofs[0] + (g_back800[i].vecPos[0] * 0.8f);
+		pos[1] = g_menuofs[1] + (g_back800[i].vecPos[1] * 0.8f);
+
+		drawpic(pos, \
+		g_back800[i].strMat, \
+		size, \
+		[1,1,1], \
+		1.0f);
+	}
+}
diff --git a/src/menu-fn/defs.h b/src/menu-fn/defs.h
index ccc6d9ff..4f613a98 100644
--- a/src/menu-fn/defs.h
+++ b/src/menu-fn/defs.h
@@ -90,6 +90,7 @@ typedef struct
 	string fallback_dir;
 	string chatroom;
 	string introvideo;
+	int steambg;
 } gameinfo_t;
 
 var int gameinfo_current = -1;
diff --git a/src/menu-fn/entry.qc b/src/menu-fn/entry.qc
index 5446142c..6f3ed35f 100644
--- a/src/menu-fn/entry.qc
+++ b/src/menu-fn/entry.qc
@@ -211,8 +211,11 @@ m_draw(vector screensize)
 			drawfill([0,0], screensize, [0,0,0], 0.75f);
 	} else {
 		drawfill([0,0], screensize, [0,0,0], 1.0f);
-		drawpic([g_menuofs[0],g_menuofs[1]], g_bmp[SPLASH],
-				[640,480], [1,1,1], 1.0f);
+
+		if (games[gameinfo_current].steambg == 0)
+				Background_WON();
+		else
+				Background_Steam();
 	}
 
 	const string ver = "Nuclide (build " __DATE__ ")";
diff --git a/src/menu-fn/m_customgame.qc b/src/menu-fn/m_customgame.qc
index a446bfaa..90c826a2 100644
--- a/src/menu-fn/m_customgame.qc
+++ b/src/menu-fn/m_customgame.qc
@@ -244,6 +244,7 @@ games_init(void)
 		games[id].chatroom = gamedirname;
 		games[id].readme = "readme.txt";
 		games[id].pkgid = -1;
+		games[id].steambg = 0;
 
 		for (int i = 0; i < county; i++) {
 			switch(argv(i)) {
@@ -331,6 +332,9 @@ games_init(void)
 			case "gameinfo_introvideo":
 				games[id].introvideo = argv(i+1);
 				break;
+			case "gameinfo_steambg":
+				games[id].steambg = (int)stof(argv(i+1));
+				break;
 			default:
 				break;
 			}
diff --git a/src/menu-fn/m_main.qc b/src/menu-fn/m_main.qc
index 9a563555..f720347b 100644
--- a/src/menu-fn/m_main.qc
+++ b/src/menu-fn/m_main.qc
@@ -373,7 +373,7 @@ menu_main_draw(void)
 						col_help,1.0f, 0, font_label);
 	} else {
 		/* Don't even attempt to display the logo.avi otherwise */
-		if (checkcommand("ffmpeg_videobitrate")) {
+		if (games[gameinfo_current].steambg == 0 && checkcommand("ffmpeg_videobitrate")) {
 			drawpic([g_menuofs[0],g_menuofs[1] + 70], "logo_avi",
 					g_logosize, [1,1,1], 1.0f);
 			g_logosize = gecko_get_texture_extent("logo_avi");
diff --git a/src/menu-fn/progs.src b/src/menu-fn/progs.src
index 06294631..b1ed5f43 100644
--- a/src/menu-fn/progs.src
+++ b/src/menu-fn/progs.src
@@ -69,5 +69,6 @@ m_intro.qc
 m_main.qc
 music.qc
 menu.qc
+background.qc
 entry.qc
 #endlist