ui: port play any level dialog to trx

src/libtrx/game/ui/dialogs/base_passport.c

@@ -0,0 +1,68 @@
+#include "game/ui/dialogs/base_passport.h"
+
+#include "game/inventory.h"
+#include "game/scaler.h"
+#include "game/ui/elements/modal.h"
+#include "game/ui/elements/requester.h"
+#include "game/ui/elements/resize.h"
+#include "game/viewport.h"
+
+// TODO: consolidate this variable
+#if TR_VERSION == 1
+extern int32_t g_InvMode;
+#else
+extern int32_t g_Inv_Mode;
+#endif
+
+static int32_t M_GetVisibleRows(void);
+
+static int32_t M_GetVisibleRows(void)
+{
+    if (TR_VERSION == 2) {
+        return 10;
+    } else {
+        const int32_t res_h =
+            Scaler_CalcInverse(Viewport_GetHeight(), SCALER_TARGET_TEXT);
+        if (res_h <= 240) {
+            return 5;
+        } else if (res_h <= 384) {
+            return 7;
+        } else if (res_h <= 480) {
+            return 10;
+        } else {
+            return 12;
+        }
+    }
+}
+
+void UI_BasePassportDialog_Init(
+    UI_REQUESTER_STATE *const req, const size_t max_rows)
+{
+    UI_Requester_Init(req, M_GetVisibleRows(), max_rows, true);
+    req->row_pad = 4.0f;
+    req->row_spacing = TR_VERSION == 1 ? 2.0f : 3.0f;
+    req->show_arrows = TR_VERSION == 1;
+    req->reserve_space = true;
+}
+
+void UI_BasePassportDialog_Control(UI_REQUESTER_STATE *const req)
+{
+    UI_Requester_SetVisibleRows(req, M_GetVisibleRows());
+}
+
+void UI_BeginBasePassportDialog(void)
+{
+#if TR_VERSION == 1
+    const float modal_y = g_InvMode == INV_TITLE_MODE ? 0.72f : 0.55f;
+#else
+    const float modal_y = g_Inv_Mode == INV_TITLE_MODE ? 0.8f : 0.65f;
+#endif
+    UI_BeginModal(0.5f, modal_y);
+    UI_BeginResize(300.0f, -1.0f);
+}
+
+void UI_EndBasePassportDialog(void)
+{
+    UI_EndResize();
+    UI_EndModal();
+}

src/libtrx/game/ui/dialogs/play_any_level.c

@@ -0,0 +1,87 @@
+#include "game/ui/dialogs/play_any_level.h"
+
+#include "game/game_flow.h"
+#include "game/game_string.h"
+#include "game/ui/common.h"
+#include "game/ui/dialogs/base_passport.h"
+#include "game/ui/elements/anchor.h"
+#include "game/ui/elements/hide.h"
+#include "game/ui/elements/label.h"
+#include "game/ui/elements/offset.h"
+#include "game/ui/elements/requester.h"
+#include "game/ui/elements/spacer.h"
+#include "game/ui/elements/stack.h"
+#include "memory.h"
+#include "vector.h"
+
+typedef struct {
+    int32_t level_num;
+    const char *text;
+} M_ROW;
+
+typedef struct UI_PLAY_ANY_LEVEL_DIALOG_STATE {
+    VECTOR *rows;
+    UI_REQUESTER_STATE req;
+} UI_PLAY_ANY_LEVEL_DIALOG_STATE;
+
+UI_PLAY_ANY_LEVEL_DIALOG_STATE *UI_PlayAnyLevelDialog_Init(void)
+{
+    UI_PLAY_ANY_LEVEL_DIALOG_STATE *const s =
+        Memory_Alloc(sizeof(UI_PLAY_ANY_LEVEL_DIALOG_STATE));
+    s->rows = Vector_Create(sizeof(M_ROW));
+
+    const GF_LEVEL_TABLE *const level_table = GF_GetLevelTable(GFLT_MAIN);
+    for (int32_t i = 0; i < level_table->count; i++) {
+        if (level_table->levels[i].type != GFL_GYM) {
+            const M_ROW row = {
+                .level_num = i,
+                .text = level_table->levels[i].title,
+            };
+            Vector_Add(s->rows, &row);
+        }
+    }
+
+    UI_BasePassportDialog_Init(&s->req, s->rows->count);
+    return s;
+}
+
+void UI_PlayAnyLevelDialog_Free(UI_PLAY_ANY_LEVEL_DIALOG_STATE *const s)
+{
+    Vector_Free(s->rows);
+    UI_Requester_Free(&s->req);
+    Memory_Free(s);
+}
+
+int32_t UI_PlayAnyLevelDialog_Control(UI_PLAY_ANY_LEVEL_DIALOG_STATE *const s)
+{
+    UI_BasePassportDialog_Control(&s->req);
+    const int32_t choice = UI_Requester_Control(&s->req);
+    switch (choice) {
+    case UI_REQUESTER_NO_CHOICE:
+        return UI_PLAY_ANY_LEVEL_CHOICE_NO_CHOICE;
+    case UI_REQUESTER_CANCEL:
+        return UI_PLAY_ANY_LEVEL_CHOICE_CANCEL;
+    default:
+        return ((M_ROW *)Vector_Get(s->rows, choice))->level_num;
+    }
+}
+
+void UI_PlayAnyLevelDialog(UI_PLAY_ANY_LEVEL_DIALOG_STATE *const s)
+{
+    UI_BeginBasePassportDialog();
+    UI_BeginRequester(&s->req, GS(PASSPORT_SELECT_LEVEL));
+
+    for (int32_t i = 0; i < s->rows->count; i++) {
+        if (UI_Requester_IsRowVisible(&s->req, i)) {
+            const M_ROW *const row = Vector_Get(s->rows, i);
+            UI_BeginRequesterRow(&s->req, i);
+            UI_BeginAnchor(0.5f, 0.5f);
+            UI_Label(row->text);
+            UI_EndAnchor();
+            UI_EndRequesterRow(&s->req, i);
+        }
+    }
+
+    UI_EndRequester(&s->req);
+    UI_EndBasePassportDialog();
+}

src/libtrx/game/ui/dialogs/save_slot.c

@@ -2,17 +2,15 @@
 
 #include "game/game_string.h"
 #include "game/input.h"
-#include "game/inventory.h"
 #include "game/savegame.h"
 #include "game/scaler.h"
 #include "game/ui/common.h"
+#include "game/ui/dialogs/base_passport.h"
 #include "game/ui/elements/anchor.h"
 #include "game/ui/elements/hide.h"
 #include "game/ui/elements/label.h"
-#include "game/ui/elements/modal.h"
 #include "game/ui/elements/offset.h"
 #include "game/ui/elements/requester.h"
-#include "game/ui/elements/resize.h"
 #include "game/ui/elements/spacer.h"
 #include "game/ui/elements/stack.h"
 #include "game/viewport.h"
@@ -33,32 +31,12 @@ typedef struct UI_SAVE_SLOT_DIALOG_STATE {
     UI_REQUESTER_STATE req;
 } UI_SAVE_SLOT_DIALOG_STATE;
 
-static int32_t M_GetVisibleRows(void);
 static bool M_ShowDetails(const UI_SAVE_SLOT_DIALOG_STATE *s, int32_t slot_idx);
 static void M_NonEmptySlot(
     const UI_SAVE_SLOT_DIALOG_STATE *s, int32_t slot_idx,
     const SAVEGAME_INFO *info);
 static void M_EmptySlot(const UI_SAVE_SLOT_DIALOG_STATE *s, int32_t slot_idx);
 
-static int32_t M_GetVisibleRows(void)
-{
-    if (TR_VERSION == 2) {
-        return 10;
-    } else {
-        const int32_t res_h =
-            Scaler_CalcInverse(Viewport_GetHeight(), SCALER_TARGET_TEXT);
-        if (res_h <= 240) {
-            return 5;
-        } else if (res_h <= 384) {
-            return 7;
-        } else if (res_h <= 480) {
-            return 10;
-        } else {
-            return 12;
-        }
-    }
-}
-
 static bool M_ShowDetails(
     const UI_SAVE_SLOT_DIALOG_STATE *const s, const int32_t slot_idx)
 {
@@ -146,12 +124,7 @@ UI_SAVE_SLOT_DIALOG_STATE *UI_SaveSlotDialog_Init(
         Memory_Alloc(sizeof(UI_SAVE_SLOT_DIALOG_STATE));
     s->type = type;
 
-    UI_Requester_Init(
-        &s->req, M_GetVisibleRows(), Savegame_GetSlotCount(), true);
-    s->req.row_pad = 2.0f;
-    s->req.row_spacing = TR_VERSION == 1 ? 2.0f : 3.0f;
-    s->req.show_arrows = TR_VERSION == 1;
-    s->req.reserve_space = true;
+    UI_BasePassportDialog_Init(&s->req, Savegame_GetSlotCount());
     s->req.sel_row = save_slot;
     CLAMP(s->req.sel_row, 0, s->req.max_rows);
     return s;
@@ -165,7 +138,7 @@ void UI_SaveSlotDialog_Free(UI_SAVE_SLOT_DIALOG_STATE *const s)
 UI_SAVE_SLOT_DIALOG_CHOICE UI_SaveSlotDialog_Control(
     UI_SAVE_SLOT_DIALOG_STATE *const s)
 {
-    UI_Requester_SetVisibleRows(&s->req, M_GetVisibleRows());
+    UI_BasePassportDialog_Control(&s->req);
     const int32_t sel_row = UI_Requester_GetCurrentRow(&s->req);
     if (M_ShowDetails(s, sel_row) && g_InputDB.menu_right) {
         return (UI_SAVE_SLOT_DIALOG_CHOICE) {
@@ -194,14 +167,7 @@ UI_SAVE_SLOT_DIALOG_CHOICE UI_SaveSlotDialog_Control(
 
 void UI_SaveSlotDialog(const UI_SAVE_SLOT_DIALOG_STATE *const s)
 {
-#if TR_VERSION == 1
-    const float modal_y = g_InvMode == INV_TITLE_MODE ? 0.72f : 0.55f;
-#else
-    const float modal_y = g_Inv_Mode == INV_TITLE_MODE ? 0.8f : 0.65f;
-#endif
-    UI_BeginModal(0.5f, modal_y);
-    UI_BeginResize(300.0f, -1.0f);
-
+    UI_BeginBasePassportDialog();
     const char *const title = (s->type == UI_SAVE_SLOT_DIALOG_SAVE_GAME)
         ? GS(PASSPORT_SAVE_GAME)
         : GS(PASSPORT_LOAD_GAME);
@@ -221,6 +187,5 @@ void UI_SaveSlotDialog(const UI_SAVE_SLOT_DIALOG_STATE *const s)
     }
 
     UI_EndRequester(&s->req);
-    UI_EndResize();
-    UI_EndModal();
+    UI_EndBasePassportDialog();
 }

src/libtrx/game/ui/dialogs/select_level.c

@@ -4,18 +4,15 @@
 #include "game/game_flow.h"
 #include "game/game_string.h"
 #include "game/savegame.h"
-#include "game/scaler.h"
 #include "game/ui/common.h"
+#include "game/ui/dialogs/base_passport.h"
 #include "game/ui/elements/anchor.h"
 #include "game/ui/elements/hide.h"
 #include "game/ui/elements/label.h"
-#include "game/ui/elements/modal.h"
 #include "game/ui/elements/offset.h"
 #include "game/ui/elements/requester.h"
-#include "game/ui/elements/resize.h"
 #include "game/ui/elements/spacer.h"
 #include "game/ui/elements/stack.h"
-#include "game/viewport.h"
 #include "memory.h"
 #include "vector.h"
 
@@ -43,27 +40,6 @@ typedef struct UI_SELECT_LEVEL_DIALOG_STATE {
     UI_REQUESTER_STATE req;
 } UI_SELECT_LEVEL_DIALOG_STATE;
 
-static int32_t M_GetVisibleRows(void);
-
-static int32_t M_GetVisibleRows(void)
-{
-    if (TR_VERSION == 2) {
-        return 10;
-    } else {
-        const int32_t res_h =
-            Scaler_CalcInverse(Viewport_GetHeight(), SCALER_TARGET_TEXT);
-        if (res_h <= 240) {
-            return 5;
-        } else if (res_h <= 384) {
-            return 7;
-        } else if (res_h <= 480) {
-            return 10;
-        } else {
-            return 12;
-        }
-    }
-}
-
 UI_SELECT_LEVEL_DIALOG_STATE *UI_SelectLevelDialog_Init(const int32_t save_slot)
 {
     UI_SELECT_LEVEL_DIALOG_STATE *const s =
@@ -73,11 +49,9 @@ UI_SELECT_LEVEL_DIALOG_STATE *UI_SelectLevelDialog_Init(const int32_t save_slot)
 
     const SAVEGAME_INFO *const info = Savegame_GetSavegameInfo(save_slot);
     ASSERT(info != nullptr);
-    if (!info->features.select_level) {
-        s->is_active = false;
-    } else {
-        s->is_active = true;
+    s->is_active = info->features.select_level;
 
+    if (s->is_active) {
         const GF_LEVEL_TABLE *const level_table = GF_GetLevelTable(GFLT_MAIN);
         for (int32_t i = 0; i <= info->level_num && i < level_table->count;
              i++) {
@@ -106,10 +80,7 @@ UI_SELECT_LEVEL_DIALOG_STATE *UI_SelectLevelDialog_Init(const int32_t save_slot)
         }
     }
 
-    UI_Requester_Init(&s->req, 0, s->rows->count, true);
-    s->req.row_pad = 2.0f;
-    s->req.show_arrows = true;
-    s->req.reserve_space = true;
+    UI_BasePassportDialog_Init(&s->req, s->rows->count);
     return s;
 }
 
@@ -122,7 +93,7 @@ void UI_SelectLevelDialog_Free(UI_SELECT_LEVEL_DIALOG_STATE *const s)
 
 int32_t UI_SelectLevelDialog_Control(UI_SELECT_LEVEL_DIALOG_STATE *const s)
 {
-    UI_Requester_SetVisibleRows(&s->req, M_GetVisibleRows());
+    UI_BasePassportDialog_Control(&s->req);
     const int32_t choice = UI_Requester_Control(&s->req);
     if (choice < 0 || !s->is_active) {
         return UI_SELECT_LEVEL_CHOICE_NOOP;
@@ -136,13 +107,7 @@ int32_t UI_SelectLevelDialog_Control(UI_SELECT_LEVEL_DIALOG_STATE *const s)
 
 void UI_SelectLevelDialog(UI_SELECT_LEVEL_DIALOG_STATE *const s)
 {
-#if TR_VERSION == 1
-    const float modal_y = g_InvMode == INV_TITLE_MODE ? 0.72f : 0.55f;
-#else
-    const float modal_y = g_Inv_Mode == INV_TITLE_MODE ? 0.8f : 0.65f;
-#endif
-    UI_BeginModal(0.5f, modal_y);
-    UI_BeginResize(300.0f, -1.0f);
+    UI_BeginBasePassportDialog();
     UI_BeginRequester(&s->req, GS(PASSPORT_SELECT_LEVEL));
 
     const SAVEGAME_INFO *info = Savegame_GetSavegameInfo(s->save_slot);
@@ -182,6 +147,5 @@ void UI_SelectLevelDialog(UI_SELECT_LEVEL_DIALOG_STATE *const s)
     }
 
     UI_EndRequester(&s->req);
-    UI_EndResize();
-    UI_EndModal();
+    UI_EndBasePassportDialog();
 }

src/libtrx/include/libtrx/game/ui.h

@@ -7,6 +7,7 @@
 #include "./ui/dialogs/new_game.h"
 #include "./ui/dialogs/pause.h"
 #include "./ui/dialogs/photo_mode.h"
+#include "./ui/dialogs/play_any_level.h"
 #include "./ui/dialogs/save_slot.h"
 #include "./ui/dialogs/select_level.h"
 #include "./ui/dialogs/stats.h"

src/libtrx/include/libtrx/game/ui/dialogs/base_passport.h

@@ -0,0 +1,16 @@
+// Base passport dialog functions.
+// Does not implement a function on its own, and is used mostly for placement
+// and sizing of the larger dialogs such as load/save game.
+
+#pragma once
+
+#include "../common.h"
+#include "../elements/requester.h"
+
+// state functions
+void UI_BasePassportDialog_Init(UI_REQUESTER_STATE *req, size_t max_rows);
+void UI_BasePassportDialog_Control(UI_REQUESTER_STATE *req);
+
+// draw functions
+void UI_BeginBasePassportDialog(void);
+void UI_EndBasePassportDialog(void);

src/libtrx/include/libtrx/game/ui/dialogs/play_any_level.h

@@ -0,0 +1,20 @@
+// UI dialog for selecting a level within a save slot
+
+#pragma once
+
+#include "../common.h"
+
+#include <stdint.h>
+
+#define UI_PLAY_ANY_LEVEL_CHOICE_NO_CHOICE UI_REQUESTER_NO_CHOICE
+#define UI_PLAY_ANY_LEVEL_CHOICE_CANCEL UI_REQUESTER_CANCEL
+
+typedef struct UI_PLAY_ANY_LEVEL_DIALOG_STATE UI_PLAY_ANY_LEVEL_DIALOG_STATE;
+
+struct UI_PLAY_ANY_LEVEL_DIALOG_STATE *UI_PlayAnyLevelDialog_Init(void);
+
+void UI_PlayAnyLevelDialog_Free(struct UI_PLAY_ANY_LEVEL_DIALOG_STATE *s);
+
+int32_t UI_PlayAnyLevelDialog_Control(struct UI_PLAY_ANY_LEVEL_DIALOG_STATE *s);
+
+void UI_PlayAnyLevelDialog(struct UI_PLAY_ANY_LEVEL_DIALOG_STATE *s);

src/libtrx/meson.build

@@ -203,6 +203,7 @@ sources = [
   'game/sound.c',
   'game/text.c',
   'game/ui/common.c',
+  'game/ui/dialogs/base_passport.c',
   'game/ui/dialogs/controls.c',
   'game/ui/dialogs/controls_backend.c',
   'game/ui/dialogs/controls_editor.c',
@@ -210,6 +211,7 @@ sources = [
   'game/ui/dialogs/new_game.c',
   'game/ui/dialogs/pause.c',
   'game/ui/dialogs/photo_mode.c',
+  'game/ui/dialogs/play_any_level.c',
   'game/ui/dialogs/save_slot.c',
   'game/ui/dialogs/select_level.c',
   'game/ui/dialogs/stats.c',

src/tr2/game/option/option_passport.c

@@ -44,6 +44,9 @@ static struct {
         bool is_ready;
         UI_NEW_GAME_STATE state;
     } new_game;
+    struct {
+        UI_PLAY_ANY_LEVEL_DIALOG_STATE *state;
+    } play_any_level;
     struct {
         UI_SAVE_SLOT_DIALOG_STATE *state;
     } save_slot;
@@ -62,6 +65,7 @@ static void M_ShowSaves(INVENTORY_ITEM *inv_item);
 static void M_LoadGame(INVENTORY_ITEM *inv_item);
 static void M_SaveGame(INVENTORY_ITEM *inv_item);
 static void M_NewGame(void);
+static void M_PlayAnyLevel(INVENTORY_ITEM *inv_item);
 static void M_FlipLeft(INVENTORY_ITEM *inv_item);
 static void M_FlipRight(INVENTORY_ITEM *inv_item);
 static void M_Close(INVENTORY_ITEM *inv_item);
@@ -191,8 +195,9 @@ static void M_RemoveAllText(void)
         UI_SaveSlotDialog_Free(m_State.save_slot.state);
         m_State.save_slot.state = nullptr;
     }
-    if (g_SaveGameRequester.ready) {
-        Requester_Shutdown(&g_SaveGameRequester);
+    if (m_State.play_any_level.state != nullptr) {
+        UI_SaveSlotDialog_Free(m_State.save_slot.state);
+        m_State.play_any_level.state = nullptr;
     }
     M_FreeRequesters();
 }
@@ -300,6 +305,19 @@ static void M_NewGame(void)
     }
 }
 
+static void M_PlayAnyLevel(INVENTORY_ITEM *const inv_item)
+{
+    M_ChangePageTextContent(GS(PASSPORT_NEW_GAME));
+    if (m_State.play_any_level.state == nullptr) {
+        m_State.play_any_level.state = UI_PlayAnyLevelDialog_Init();
+    }
+    const int32_t choice =
+        UI_PlayAnyLevelDialog_Control(m_State.play_any_level.state);
+    if (choice != UI_PLAY_ANY_LEVEL_CHOICE_NO_CHOICE) {
+        m_State.selection = choice;
+    }
+}
+
 static void M_FlipLeft(INVENTORY_ITEM *const inv_item)
 {
     M_RemoveAllText();
@@ -344,15 +362,9 @@ static void M_ShowPage(INVENTORY_ITEM *const inv_item)
         M_NewGame();
         break;
 
-    case M_ROLE_PLAY_ANY_LEVEL: {
-        if (!g_SaveGameRequester.ready) {
-            Savegame_FillAvailableLevels(&g_SaveGameRequester);
-        }
-        M_ChangePageTextContent(GS(PASSPORT_NEW_GAME));
-        m_State.selection =
-            Requester_Display(&g_SaveGameRequester, true, true) - 1;
+    case M_ROLE_PLAY_ANY_LEVEL:
+        M_PlayAnyLevel(inv_item);
         break;
-    }
 
     case M_ROLE_EXIT:
         if (g_Inv_Mode == INV_TITLE_MODE) {
@@ -442,6 +454,12 @@ void Option_Passport_Draw(INVENTORY_ITEM *const item)
         }
         break;
 
+    case M_ROLE_PLAY_ANY_LEVEL:
+        if (m_State.play_any_level.state != nullptr) {
+            UI_PlayAnyLevelDialog(m_State.play_any_level.state);
+        }
+        break;
+
     case M_ROLE_LOAD_GAME:
     case M_ROLE_SAVE_GAME:
         if (m_State.is_ready && m_State.save_slot.state != nullptr) {

src/tr2/game/savegame/common.c

@@ -23,8 +23,6 @@ int32_t Savegame_GetSlotCount(void)
 
 void Savegame_HighlightNewestSlot(void)
 {
-    const int32_t slot = Savegame_GetMostRecentlyCreatedSlot();
-    g_SaveGameRequester.selected = MAX(0, slot);
 }
 
 void Savegame_ApplyLogicToCurrentInfo(const GF_LEVEL *const level)

src/tr2/global/vars.c

@@ -175,45 +175,6 @@ int16_t g_FinalBossItem[5];
 static char m_LoadGameRequesterStrings1[MAX_LEVELS][50];
 static char m_LoadGameRequesterStrings2[MAX_LEVELS][50];
 
-REQUEST_INFO g_SaveGameRequester = {
-    .no_selector = 0,
-    .ready = 0,
-    .pad = 0,
-    .items_count = 1,
-    .selected = 0,
-    .visible_count = 5,
-    .line_offset = 0,
-    .line_old_offset = 0,
-    .pix_width = 272,
-    .line_height = 18,
-    .x_pos = 0,
-    .y_pos = -32,
-    .z_pos = 0,
-    .item_string_len = 50,
-    .pitem_strings1 = (char *)g_ValidLevelStrings1,
-    .pitem_strings2 = (char *)g_ValidLevelStrings2,
-    .pitem_flags1 = nullptr,
-    .pitem_flags2 = nullptr,
-    .heading_flags1 = 0,
-    .heading_flags2 = 0,
-    .background_flags = 0,
-    .moreup_flags = 0,
-    .moredown_flags = 0,
-    .item_flags1 = {},
-    .item_flags2 = {},
-    .heading_text1 = nullptr,
-    .heading_text2 = nullptr,
-    .background_text = nullptr,
-    .moreup_text = nullptr,
-    .moredown_text = nullptr,
-    .item_texts1 = { nullptr },
-    .item_texts2 = { nullptr },
-    .heading_string1 = {},
-    .heading_string2 = {},
-    .render_width = 0,
-    .render_height = 0,
-};
-
 bool g_GF_RemoveAmmo = false;
 bool g_GF_RemoveWeapons = false;
 int32_t g_GF_LaraStartAnim;

src/tr2/global/vars.h

@@ -62,7 +62,6 @@ extern int16_t g_FinalBossActive;
 extern uint16_t g_FinalLevelCount;
 extern int16_t g_FinalBossCount;
 extern int16_t g_FinalBossItem[5];
-extern REQUEST_INFO g_SaveGameRequester;
 
 extern bool g_GF_RemoveAmmo;
 extern bool g_GF_RemoveWeapons;