Added "dialog_box" script function

Added a new attrType value to "get_window_attribute" function.

artifacts/scripting/headers/sfall.h

@@ -78,7 +78,7 @@
 #define LIST_ALL         (9)
 
 //Valid window types for get_window_attribute
-#define WINTYPE_INVENTORY    (0) // any inventory window
+#define WINTYPE_INVENTORY    (0) // any inventory window (player/loot/use/barter)
 #define WINTYPE_DIALOG       (1)
 #define WINTYPE_PIPBOY       (2)
 #define WINTYPE_WORLDMAP     (3)
@@ -274,6 +274,7 @@
 #define create_win(winName, x, y, w, h)                 sfall_func5("create_win", winName, x, y, w, h)
 #define create_win_flag(winName, x, y, w, h, flag)      sfall_func6("create_win", winName, x, y, w, h, flag)
 #define critter_inven_obj2(obj, type)                   sfall_func2("critter_inven_obj2", obj, type)
+#define dialog_box(text)                                sfall_func1("dialog_box", text)
 #define dialog_message(text)                            sfall_func1("dialog_message", text)
 #define dialog_obj                                      sfall_func0("dialog_obj")
 #define display_stats                                   sfall_func0("display_stats")
@@ -287,8 +288,8 @@
 #define get_flags(obj)                                  sfall_func1("get_flags", obj)
 #define get_ini_section(file, sect)                     sfall_func2("get_ini_section", file, sect)
 #define get_ini_sections(file)                          sfall_func1("get_ini_sections", file)
-#define get_interface_x(winType)                        sfall_func2("get_window_attribute", winType, 0)
+#define get_interface_x(winType)                        sfall_func2("get_window_attribute", winType, 1)
-#define get_interface_y(winType)                        sfall_func2("get_window_attribute", winType, 1)
+#define get_interface_y(winType)                        sfall_func2("get_window_attribute", winType, 2)
 #define get_inven_ap_cost                               sfall_func0("get_inven_ap_cost")
 #define get_map_enter_position                          sfall_func0("get_map_enter_position")
 #define get_metarule_table                              sfall_func0("get_metarule_table")
@@ -303,6 +304,7 @@
 #define hide_window(winName)                            sfall_func1("hide_window", winName)
 #define intface_hide                                    sfall_func0("intface_hide")
 #define intface_is_hidden                               sfall_func0("intface_is_hidden")
+#define intface_is_shown(winType)                       sfall_func1("get_window_attribute", winType)
 #define intface_redraw                                  sfall_func0("intface_redraw")
 #define intface_show                                    sfall_func0("intface_show")
 #define inventory_redraw(invSide)                       sfall_func1("inventory_redraw", invSide)

artifacts/scripting/sfall function notes.txt

@@ -705,15 +705,25 @@ optional argument:
 > void sfall_func3("set_terrain_name", int x, int y, string name)
 - overrides the terrain type name for the sub-tile on the world map by the specified coordinates
 
-int sfall_func2("get_window_attribute", int winType, int attrType)
+> int sfall_func1("get_window_attribute", int winType)
+> int sfall_func2("get_window_attribute", int winType, int attrType)
 - returns the attribute of the specified interface window by the attrType argument
 - winType: the type number of the interface window (see WINTYPE_* constants in sfall.h)
-- attrType: 0 - X position, 1 - Y position (relative to the top-left corner of the game screen)
+- attrType: 0 - returns a value of 1 if the specified interface window is created by the game (same as without the argument)
+            1 - X position, 2 - Y position (relative to the top-left corner of the game screen)
+- returns -1 if the specified attribute cannot be obtained
 
 > void sfall_func2("set_town_title", int areaID, string title)
 - sets a floating text for a town on the world map when hovering the cursor over the player's marker
 - areaID: the ID number of the town from city.txt
 
+> int sfall_func1("dialog_box", string text1)
+> int sfall_func2("dialog_box", string text1, string text2)
+> int sfall_func3("dialog_box", string text1, string text2, string text3)
+- creates a dialog box with text and returns the result of pressing the button: 0 - No, 1 - Yes
+- text1/text2/text3: corresponding text in the dialog box for the first, second, and third lines
+- returns -1 if for some reason the dialog box cannot be created
+
 ------------------------
 ------ MORE INFO -------
 ------------------------

sfall/FalloutEngine/EngineUtils.cpp

@@ -196,7 +196,7 @@ long __fastcall GetTopWindowID(long xPos, long yPos) {
 }
 
 enum WinNameType {
-	Inventory = 0, // any inventory window
+	Inventory = 0, // any inventory window (player/loot/use/barter)
 	Dialog    = 1,
 	PipBoy    = 2,
 	WorldMap  = 3,

sfall/FalloutEngine/Enums.h

@@ -789,4 +789,14 @@ enum QueueType : long
 	gsound_sfx_event   = 13  // no object
 };
 
+enum DialogOutFlags : long
+{
+	DIALOGOUT_NORMAL     = 0x01, // uses regular graphic
+	DIALOGOUT_SMALL      = 0x02, // uses smaller graphic
+	DIALOGOUT_ALIGN_LEFT = 0x04, // text aligned to left
+	DIALOGOUT_ALIGN_TOP  = 0x08, // text aligned to top
+	DIALOGOUT_YESNO      = 0x10, // DONE button replaced by YES/NO buttons - WIP: currently useless in scripts
+	DIALOGOUT_CLEAN      = 0x20  // no buttons
+};
+
 }

sfall/FalloutEngine/Functions.cpp

@@ -404,21 +404,36 @@ long __stdcall win_register_button(DWORD winRef, long xPos, long yPos, long widt
 
 void __stdcall DialogOut(const char* text) {
 	__asm {
-		push 1;          // flag
+		push 1;          // DIALOGOUT_NORMAL flag
 		xor  eax, eax;
 		push eax;        // ColorMsg
-		push eax;        // DisplayMsg
+		push eax;        // DisplayMsg (unknown)
 		mov  al, byte ptr ds:[0x6AB718];
 		push eax;        // ColorIndex
 		push 116;        // y
 		mov  ecx, 192;   // x
 		mov  eax, text;  // DisplayText
-		xor  ebx, ebx;   // ?
+		xor  ebx, ebx;
-		xor  edx, edx;   // ?
+		xor  edx, edx;
 		call fo::funcoffs::dialog_out_;
 	}
 }
 
+long __fastcall DialogOutEx(const char* text, const char** textEx, long count, long flags) {
+	__asm {
+		mov  eax, 145;   // Color index
+		push flags;      // flag
+		push eax;        // ColorMsg2
+		push 0;          // DisplayMsg (unknown)
+		push eax;        // ColorMsg1
+		mov  eax, ecx;   // DisplayText first line
+		push 116;        // y
+		mov  ecx, 192;   // x
+		mov  ebx, count; // count text lines 0-2
+		call fo::funcoffs::dialog_out_; // edx - DisplayText second/third line
+	}
+}
+
 void __fastcall DrawWinLine(int winRef, DWORD startXPos, DWORD endXPos, DWORD startYPos, DWORD endYPos, BYTE colour) {
 	__asm {
 		xor  eax, eax;

sfall/FalloutEngine/Functions.h

@@ -208,6 +208,8 @@ long __stdcall win_register_button(DWORD winRef, long xPos, long yPos, long widt
 
 void __stdcall DialogOut(const char* text);
 
+long __fastcall DialogOutEx(const char* text, const char** textEx, long count, long flags);
+
 // draws an image to the buffer without scaling and with transparency display toggle
 void __fastcall windowDisplayBuf(long x, long width, long y, long height, void* data, long noTrans);
 

sfall/Modules/Scripting/Handlers/Interface.cpp

@@ -127,16 +127,38 @@ void __declspec(naked) op_resume_game() {
 	}
 }
 
-static bool dialogShow = false;
 void sf_create_message_window(OpcodeContext &ctx) {
+	static bool dialogShow = false;
 	if (dialogShow) return;
+
 	const char* str = ctx.arg(0).strValue();
 	if (!str || str[0] == 0) return;
+
 	dialogShow = true;
 	fo::func::DialogOut(str);
 	dialogShow = false;
 }
 
+void sf_dialog_box(OpcodeContext &ctx) {
+	const char* str = ctx.arg(0).strValue();
+	if (!str || str[0] == 0) return;
+
+	const char* str2[2];
+	long lines = 0;
+	if (ctx.numArgs() > 1) {
+		++lines;
+		str2[0] = ctx.arg(1).strValue();
+	}
+	if (ctx.numArgs() > 2) {
+		++lines;
+		str2[1] = ctx.arg(2).strValue();
+	}
+	*(DWORD*)FO_VAR_script_engine_running = 0;
+	long result = fo::func::DialogOutEx(str, str2, lines, fo::DIALOGOUT_NORMAL | fo::DIALOGOUT_YESNO);
+	*(DWORD*)FO_VAR_script_engine_running = 1;
+	ctx.setReturn(result);
+}
+
 void __declspec(naked) op_get_viewport_x() {
 	__asm {
 		mov  edx, ds:[FO_VAR_wmWorldOffsetX];
@@ -544,23 +566,30 @@ void sf_unwield_slot(OpcodeContext& ctx) {
 void sf_get_window_attribute(OpcodeContext& ctx) {
 	fo::Window* win = fo::GetWindow(ctx.arg(0).rawValue());
 	if (win == nullptr) {
-		ctx.printOpcodeError("%s() - failed to get the interface window.", ctx.getMetaruleName());
+		if (ctx.arg(1).rawValue() != 0) {
+			ctx.printOpcodeError("%s() - failed to get the interface window.", ctx.getMetaruleName());
+			ctx.setReturn(-1);
+		}
 		return;
 	}
 	if ((long)win == -1) {
 		ctx.printOpcodeError("%s() - invalid window type number.", ctx.getMetaruleName());
+		ctx.setReturn(-1);
 		return;
 	}
-	long pos = 0;
+	long result = 0;
 	switch (ctx.arg(1).rawValue()) {
-	case 0: // x
+	case 0: // check if window exists
-		pos = win->wRect.left;
+		result = 1;
 		break;
-	case 1: // y
+	case 1: // x
-		pos = win->wRect.top;
+		result = win->wRect.left;
+		break;
+	case 2: // y
+		result = win->wRect.top;
 		break;
 	}
-	ctx.setReturn(pos);
+	ctx.setReturn(result);
 }
 
 }

sfall/Modules/Scripting/Handlers/Interface.h

@@ -59,6 +59,8 @@ void __declspec() op_resume_game();
 //Create a message window with given string
 void sf_create_message_window(OpcodeContext&);
 
+void sf_dialog_box(OpcodeContext&);
+
 void __declspec() op_get_viewport_x();
 
 void __declspec() op_get_viewport_y();

sfall/Modules/Scripting/Handlers/Metarule.cpp

@@ -70,6 +70,7 @@ static const SfallMetarule metarules[] = {
 	{"car_gas_amount",          sf_car_gas_amount,          0, 0},
 	{"create_win",              sf_create_win,              5, 6, -1, {ARG_STRING, ARG_INT, ARG_INT, ARG_INT, ARG_INT, ARG_INT}},
 	{"critter_inven_obj2",      sf_critter_inven_obj2,      2, 2,  0, {ARG_OBJECT, ARG_INT}},
+	{"dialog_box",              sf_dialog_box,              1, 3, -1, {ARG_STRING, ARG_STRING, ARG_STRING}},
 	{"dialog_message",          sf_dialog_message,          1, 1, -1, {ARG_STRING}},
 	{"dialog_obj",              sf_get_dialog_object,       0, 0},
 	{"display_stats",           sf_display_stats,           0, 0}, // refresh
@@ -92,7 +93,7 @@ static const SfallMetarule metarules[] = {
 	{"get_sfall_arg_at",        sf_get_sfall_arg_at,        1, 1,  0, {ARG_INT}},
 	{"get_string_pointer",      sf_get_string_pointer,      1, 1,  0, {ARG_STRING}},
 	{"get_text_width",          sf_get_text_width,          1, 1,  0, {ARG_STRING}},
-	{"get_window_attribute",    sf_get_window_attribute,    2, 2,  0, {ARG_INT, ARG_INT}},
+	{"get_window_attribute",    sf_get_window_attribute,    1, 2,  0, {ARG_INT, ARG_INT}},
 	{"has_fake_perk_npc",       sf_has_fake_perk_npc,       2, 2,  0, {ARG_OBJECT, ARG_STRING}},
 	{"has_fake_trait_npc",      sf_has_fake_trait_npc,      2, 2,  0, {ARG_OBJECT, ARG_STRING}},
 	{"hide_window",             sf_hide_window,             0, 1, -1, {ARG_STRING}},