Added function 'set_iface_tag_text' - sets custom text and color to bar boxes. (#152)

artifacts/scripting/headers/sfall.h

@@ -240,6 +240,7 @@
 #define set_cursor_mode(mode)                 sfall_func1("set_cursor_mode", mode)
 #define set_dude_obj(critter)                 sfall_func1("set_dude_obj", critter)
 #define set_flags(obj, flags)                 sfall_func2("set_flags", obj, flags)
+#define set_iface_tag_text(tagId, text, clr)  sfall_func3("set_iface_tag_text", tagId, text, clr)
 #define set_ini_setting(setting, value)       sfall_func2("set_ini_setting", setting, value)
 #define set_map_enter_position(tile, elev, rot) sfall_func3("set_map_enter_position", tile, elev, rot)
 #define set_outline(obj, color)               sfall_func2("set_outline", obj, color)

sfall/FalloutEngine/Functions_def.h

@@ -30,6 +30,7 @@ WRAP_WATCOM_FUNC3(long, db_freadShortCount, DbFile*, file, WORD*, dest, long, co
 WRAP_WATCOM_FUNC3(long, db_freadIntCount, DbFile*, file, DWORD*, dest, long, count)
 WRAP_WATCOM_FUNC2(long, db_fwriteByte, DbFile*, file, long, value)
 WRAP_WATCOM_FUNC2(long, db_fwriteInt, DbFile*, file, long, value)
+WRAP_WATCOM_FUNC0(void, display_stats)
 // perform combat turn for a given critter
 WRAP_WATCOM_FUNC2(long, combat_turn, GameObject*, critter, long, isDudeTurn)
 WRAP_WATCOM_FUNC1(long, critter_is_dead, GameObject*, critter)

sfall/FalloutEngine/VariableOffsets.h

@@ -195,3 +195,8 @@
 #define FO_VAR_world_ypos                 0x672E10
 #define FO_VAR_WorldMapCurrArea           0x672E08
 #define FO_VAR_YellowColor                0x6AB8BB
+
+#define FO_VAR_BlueColor                  0x6A38EF
+#define FO_VAR_GoodColor                  0x6AB4EF
+#define FO_VAR_PeanutButter               0x6A82F3
+#define FO_VAR_WhiteColor                 0x6AB8CF

sfall/FalloutEngine/Variables_def.h

@@ -191,6 +191,11 @@ VAR_(world_ypos,                 DWORD)
 VAR_(WorldMapCurrArea,           DWORD)
 VAR_(YellowColor,                BYTE)
 
+VAR_(BlueColor,                  BYTE)
+VAR_(GoodColor,                  BYTE)
+VAR_(PeanutButter,               BYTE)
+VAR_(WhiteColor,                 BYTE)
+
 #undef VAR_
 #undef VARP
 #undef VARA

sfall/Modules/BarBoxes.cpp

@@ -18,6 +18,7 @@
 
 #include "..\main.h"
 #include "..\FalloutEngine\Fallout2.h"
+#include "LoadGameHook.h"
 
 #include "BarBoxes.h"
 
@@ -26,6 +27,9 @@ namespace sfall
 
 static const DWORD DisplayBoxesRet1 = 0x4615A8;
 static const DWORD DisplayBoxesRet2 = 0x4615BE;
+static const DWORD SetIndexBoxRet   = 0x4612E8;
+
+#define sSize    12
 struct sBox {
 	DWORD msg;
 	DWORD colour;
@@ -34,6 +38,17 @@ struct sBox {
 static sBox boxes[10];
 static DWORD boxesEnabled[5];
 
+#define tSize    28
+struct tBox {
+	DWORD hasText;
+	DWORD color;
+	char text[tSize - 8];
+};
+static tBox boxText[5];
+
+static DWORD clrBakup[5];
+static bool setCustomBoxText;
+
 static void __declspec(naked) DisplayBoxesHook() {
 	__asm {
 		mov ebx, 0;
@@ -56,39 +71,147 @@ fail:
 	}
 }
 
+static void __declspec(naked) BarBoxesTextHack() {
+	__asm {
+		//mov ecx, [esp+0x440-0x1C];
+		push ecx;                  // ecx = BoxIndex
+		sub ecx, 5;
+		imul ecx, tSize;
+		cmp boxText[ecx], 1;       // .hasText
+		jnz end;
+		// get color
+		mov ebx, boxText[ecx+4];   // .color
+		// set text
+		lea eax, [boxText+ecx+8];  // .text
+		// set color
+		pop ecx;
+		imul ecx, sSize;
+		cmp boxes[ecx+4], 2;       // .colour
+		jb skip;
+		mov [esp+0x440-0x20], ebx; // Color
+skip:
+		retn;
+end:
+		add esp, 4;
+		jmp fo::funcoffs::getmsg_;
+	}
+}
+
+static void __declspec(naked) BarBoxesIndexHack() {
+	__asm {
+		mov eax, ds:[0x4612E2]; // fontnum
+		mov ecx, 5;             // start index
+		mov edx, ecx;
+		jmp SetIndexBoxRet;
+	}
+}
+
+static void ReconstructBarBoxes() {
+	__asm {
+		call fo::funcoffs::refresh_box_bar_win_;
+		call fo::funcoffs::reset_box_bar_win_;
+		call fo::funcoffs::construct_box_bar_win_;
+	}
+}
+
+void BarBoxes::SetText(int box, const char* text, DWORD color) {
+	boxes[box].colour = color;
+	box -= 5;
+	boxText[box].hasText = 1;
+	strncpy_s(boxText[box].text, text, _TRUNCATE);
+
+	DWORD clr;
+	switch (color) {
+		case 2:  
+			clr = fo::var::WhiteColor;
+			break;  
+		case 3:  
+			clr = fo::var::YellowColor;
+			break;
+		case 4:  
+			clr = fo::var::PeanutButter;
+			break;
+		case 5:  
+			clr = fo::var::BlueColor;
+			break;
+		case 6:
+			clr = fo::var::GoodColor;
+			break;
+		default:
+			clr = fo::var::GreenColor;
+	}
+	boxText[box].color = clr;
+
+	int enabled[5];
+	for (int i = 0; i < 5; i++) { 
+		enabled[i] = boxesEnabled[i];
+		boxesEnabled[i] = 0;
+	}
+
+	if (!setCustomBoxText) {
+		MakeCall(0x461342, BarBoxesTextHack);
+		MakeJump(0x461243, BarBoxesIndexHack);
+		setCustomBoxText = true;
+	}
+
+	ReconstructBarBoxes();
+
+	for (int i = 0; i < 5; i++) {
+		boxesEnabled[i] = enabled[i];
+	}
+	__asm call refresh_box_bar_win_;
+}
+
+static void ResetBoxes() {
+	for (int i = 0; i < 5; i++) {
+		boxesEnabled[i] = 0;
+		boxes[i + 5].colour = clrBakup[i];
+	}
+
+	if (!setCustomBoxText) return;
+
+	//Restore boxes
+	SafeWrite32(0x461343, 0x23D05);  // call
+	ReconstructBarBoxes();
+	SafeWrite8(0x461243, 0x31);
+	SafeWrite32(0x461244, 0x249489D2);
+
+	setCustomBoxText = false;
+}
+
 void BarBoxes::init() {
-	SafeWrite32(0x461266, (DWORD)boxes + 8);
-	SafeWrite32(0x4612AC, (DWORD)boxes + 8);
-	SafeWrite32(0x4612FE, (DWORD)boxes + 4);
-	SafeWrite32(0x46133C, (DWORD)boxes + 0);
-	SafeWrite32(0x461374, (DWORD)boxes + 8);
-	SafeWrite32(0x4613E8, (DWORD)boxes + 8);
+	DWORD addr[] = {0x461266, 0x4612AC, 0x461374, 0x4613E8, 0x461479, 0x46148C, 0x4616BB};
+	for (int i = 0; i < 7; i++)
+		SafeWrite32(addr[i], (DWORD)boxes + 8); //.mem
+	SafeWrite32(0x4612FE, (DWORD)boxes + 4);    //.colour
+	SafeWrite32(0x46133C, (DWORD)boxes);        //.msg
 
-	SafeWrite32(0x461479, (DWORD)boxes + 8);
-	SafeWrite32(0x46148C, (DWORD)boxes + 8);
-	SafeWrite32(0x4616BB, (DWORD)boxes + 8);
-
-	memset(boxes, 0, 12 * 10);
+	int size = sSize * 10;
+	memset(boxes, 0, size);
 	memset(boxesEnabled, 0, 5 * 4);
-	memcpy(boxes, (void*)0x518FE8, 12 * 5);
+	memcpy(boxes, (void*)0x518FE8, sSize * 5);
 
 	for (int i = 5; i < 10; i++) {
-		boxes[i].msg = 0x69 + i - 5;
+		boxes[i].msg = 100 + i;
 	}
 
 	SafeWrite8(0x46127C, 10);
 	SafeWrite8(0x46140B, 10);
-	SafeWrite8(0x461495, 0x78);
+	SafeWrite8(0x461495, size);
 
 	MakeJump(0x4615A3, DisplayBoxesHook);
 	auto boxBarColors = GetConfigString("Misc", "BoxBarColours", "", 6);
-	if (boxBarColors.size() == 5) {
+	if (boxBarColors.size() >= 5) {
 		for (int i = 0; i < 5; i++) {
 			if (boxBarColors[i] == '1') {
 				boxes[i + 5].colour = 1;
-			}
+				clrBakup[i] = 1;
+			} else
+				clrBakup[i] = 0;
 		}
 	}
+
+	LoadGameHook::OnGameReset() += ResetBoxes;
 }
 
 int _stdcall GetBox(int i) {
@@ -105,5 +228,4 @@ void _stdcall RemoveBox(int i) {
 	if (i < 5 || i > 9) return;
 	boxesEnabled[i - 5] = 0;
 }
-
 }

sfall/Modules/BarBoxes.h

@@ -7,6 +7,8 @@ class BarBoxes : public Module {
 public:
 	const char* name() { return "BarBoxes"; }
 	void init();
+
+	static void SetText(int box, const char* text, DWORD color);
 };
 
 int _stdcall GetBox(int i);

sfall/Modules/Scripting/Handlers/Interface.cpp

@@ -453,7 +453,17 @@ void sf_set_cursor_mode(OpcodeContext& ctx) {
 void sf_display_stats(OpcodeContext& ctx) {
 // calling the function outside of inventory screen will crash the game
 	if (GetLoopFlags() & INVENTORY) {
-		__asm call fo::funcoffs::display_stats_
+		fo::func::display_stats();
+	}
+}
+
+void sf_set_iface_tag_text(OpcodeContext& ctx) {
+	int boxTag = ctx.arg(0).asInt();
+
+	if (boxTag > 4 && boxTag < 10) {
+		BarBoxes::SetText(boxTag, ctx.arg(1).asString(), ctx.arg(2).asInt());
+	} else {
+		ctx.printOpcodeError("set_iface_tag_text: value of TagId should be range from 5 to 9.");
 	}
 }
 

sfall/Modules/Scripting/Handlers/Interface.h

@@ -89,5 +89,7 @@ void sf_set_cursor_mode(OpcodeContext&);
 
 void sf_display_stats(OpcodeContext&);
 
+void sf_set_iface_tag_text(OpcodeContext&);
+
 }
 }

sfall/Modules/Scripting/Handlers/Metarule.cpp

@@ -102,6 +102,7 @@ static const SfallMetarule metarules[] = {
 	{"set_cursor_mode", sf_set_cursor_mode, 1, 1, {ARG_INT}},
 	{"set_dude_obj", sf_set_dude_obj, 1, 1, {ARG_OBJECT}},
 	{"set_flags", sf_set_flags, 2, 2, {ARG_OBJECT, ARG_INT}},
+	{"set_iface_tag_text", sf_set_iface_tag_text, 3, 3, {ARG_INT, ARG_STRING, ARG_INT}},
 	{"set_ini_setting", sf_set_ini_setting, 2, 2, {ARG_STRING, ARG_INTSTR}},
 	{"set_map_enter_position", sf_set_map_enter_position, 3, 3, {ARG_INT, ARG_INT, ARG_INT}},
 	{"set_outline", sf_set_outline, 2, 2, {ARG_OBJECT, ARG_INT}},