From 7ac641450f07d25bd9fa8660562cdadcfe9bc346 Mon Sep 17 00:00:00 2001
From: mazmazz <mar.marcoz@outlook.com>
Date: Fri, 9 Nov 2018 23:26:41 -0500
Subject: [PATCH] Text prompt Hide HUD dehacked

---
 src/dehacked.c | 10 ++++++++++
 src/doomstat.h |  1 +
 src/f_finale.c |  9 +++++++++
 src/f_finale.h |  1 +
 4 files changed, 21 insertions(+)

diff --git a/src/dehacked.c b/src/dehacked.c
index 9130c3e40..0fc3f905a 100644
--- a/src/dehacked.c
+++ b/src/dehacked.c
@@ -1701,6 +1701,14 @@ static void readtextpromptpage(MYFILE *f, INT32 num, INT32 pagenum)
 				textprompts[num]->page[pagenum].textspeed = get_number(word2);
 			else if (fastcmp(word, "TEXTSFX"))
 				textprompts[num]->page[pagenum].textsfx = get_number(word2);
+			else if (fastcmp(word, "HIDEHUD"))
+			{
+				UINT8 hidehud = 0;
+				if (usi == 0 || (word2[0] == 'F' && (word2[1] == 'A' || !word2[1])) || word2[0] == 'N') hidehud = 1; // false
+				else if (usi == 1 || word2[0] == 'T' || word2[0] == 'Y') hidehud = 1; // true (hide appropriate HUD elements)
+				else if (usi == 2 || word2[0] == 'A' || (word2[0] == 'F' && word2[1] == 'O')) hidehud = 2; // force (hide all HUD elements)
+				textprompts[num]->page[pagenum].hidehud = hidehud;
+			}
 			else if (fastcmp(word, "METAPAGE"))
 			{
 				if (usi && usi <= textprompts[num]->numpages)
@@ -1716,6 +1724,7 @@ static void readtextpromptpage(MYFILE *f, INT32 num, INT32 pagenum)
 					textprompts[num]->page[pagenum].verticalalign = textprompts[num]->page[metapagenum].verticalalign;
 					textprompts[num]->page[pagenum].textspeed = textprompts[num]->page[metapagenum].textspeed;
 					textprompts[num]->page[pagenum].textsfx = textprompts[num]->page[metapagenum].textsfx;
+					textprompts[num]->page[pagenum].hidehud = textprompts[num]->page[metapagenum].hidehud;
 				}
 			}
 			else if (fastcmp(word, "NEXTPROMPT"))
@@ -1781,6 +1790,7 @@ static void readtextprompt(MYFILE *f, INT32 num)
 				if (1 <= value && value <= MAX_PAGES)
 				{
 					textprompts[num]->page[value - 1].backcolor = 1; // default to gray
+					textprompts[num]->page[value - 1].hidehud = 1; // hide appropriate HUD elements
 					readtextpromptpage(f, num, value - 1);
 				}
 				else
diff --git a/src/doomstat.h b/src/doomstat.h
index 6ff32e95d..a46711cc4 100644
--- a/src/doomstat.h
+++ b/src/doomstat.h
@@ -175,6 +175,7 @@ typedef struct
 	char iconname[8]; // narrator icon lump
 	boolean rightside; // narrator side, false = left, true = right
 	boolean iconflip; // narrator flip icon horizontally
+	UINT8 hidehud; // hide hud, 0 = show all, 1 = hide depending on prompt position (top/bottom), 2 = hide all
 	UINT8 lines; // # of lines to show. If name is specified, name takes one of the lines. If 0, defaults to 4.
 	INT32 backcolor; // see CON_SetupBackColormap: 0-11, INT32_MAX for user-defined (CONS_BACKCOLOR)
 	UINT8 align; // text alignment, 0 = left, 1 = right, 2 = center
diff --git a/src/f_finale.c b/src/f_finale.c
index ad9fd26ce..aec567123 100644
--- a/src/f_finale.c
+++ b/src/f_finale.c
@@ -33,6 +33,7 @@
 #include "m_cond.h"
 #include "p_local.h"
 #include "p_setup.h"
+#include "st_stuff.h" // hud hiding
 
 #ifdef HAVE_BLUA
 #include "lua_hud.h"
@@ -2030,6 +2031,14 @@ boolean F_CutsceneResponder(event_t *event)
 //  TEXT PROMPTS
 // ==================
 
+INT32 F_GetPromptHideHud()
+{
+	if (cutnum == INT32_MAX || scenenum == INT32_MAX || !textprompts[cutnum] || scenenum >= textprompts[cutnum]->numpages)
+		return 0;
+	else
+		return textprompts[cutnum]->page[scenenum]->hidehud;
+}
+
 static void F_GetPageTextGeometry(UINT8 *pagelines, boolean *rightside, INT32 *boxh, INT32 *texth, INT32 *texty, INT32 *namey, INT32 *chevrony, INT32 *textx, INT32 *textr)
 {
 	// reuse:
diff --git a/src/f_finale.h b/src/f_finale.h
index 8ce7ac22e..a6c962dea 100644
--- a/src/f_finale.h
+++ b/src/f_finale.h
@@ -55,6 +55,7 @@ void F_EndCutScene(void);
 void F_StartTextPrompt(INT32 promptnum, INT32 pagenum, mobj_t *mo, UINT16 postexectag, boolean blockcontrols, boolean freezerealtime);
 void F_TextPromptDrawer(void);
 void F_EndTextPrompt(boolean forceexec, boolean noexec);
+INT32 F_GetPromptHideHud(void);
 
 void F_StartGameEnd(void);
 void F_StartIntro(void);