Add stencil for hiding initially invisible tiles on high resolution

CMakeLists.txt

@@ -225,6 +225,8 @@ target_sources(${EXECUTABLE_NAME} PUBLIC
     "src/text_object.h"
     "src/tile.cc"
     "src/tile.h"
+    "src/tile_hires_stencil.cc"
+    "src/tile_hires_stencil.h"
     "src/trait_defs.h"
     "src/trait.cc"
     "src/trait.h"

src/map.cc

@@ -39,6 +39,7 @@
 #include "svga.h"
 #include "text_object.h"
 #include "tile.h"
+#include "tile_hires_stencil.h"
 #include "window_manager.h"
 #include "window_manager_private.h"
 #include "worldmap.h"
@@ -390,6 +391,8 @@ int mapSetElevation(int elevation)
         gameMouseObjectsShow();
     }
 
+    tile_hires_stencil_on_center_tile_or_elevation_change();
+
     return 0;
 }
 
@@ -1043,6 +1046,8 @@ static int mapLoad(File* stream)
     // NOTE: Uninline.
     mapSetEnteringLocation(-1, -1, -1);
 
+    tile_hires_stencil_init();
+
     gameMovieFadeOut();
 
     gMapHeader.version = 20;
@@ -1520,6 +1525,8 @@ static void isoWindowRefreshRectGame(Rect* rect)
     _obj_render_pre_roof(&rectToUpdate, gElevation);
     tileRenderRoofsInRect(&rectToUpdate, gElevation);
     _obj_render_post_roof(&rectToUpdate, gElevation);
+
+    tile_hires_stencil_draw(&rectToUpdate, gIsoWindowBuffer, rectGetWidth(&gIsoWindowRect), rectGetHeight(&gIsoWindowRect));
 }
 
 // 0x483F44
@@ -1541,6 +1548,8 @@ static void isoWindowRefreshRectMapper(Rect* rect)
     _obj_render_pre_roof(&rectToUpdate, gElevation);
     tileRenderRoofsInRect(&rectToUpdate, gElevation);
     _obj_render_post_roof(&rectToUpdate, gElevation);
+
+    tile_hires_stencil_draw(&rectToUpdate, gIsoWindowBuffer, rectGetWidth(&gIsoWindowRect), rectGetHeight(&gIsoWindowRect));
 }
 
 // NOTE: Inlined.

src/sfall_config.h

@@ -7,6 +7,7 @@ namespace fallout {
 
 #define SFALL_CONFIG_FILE_NAME "ddraw.ini"
 
+#define SFALL_CONFIG_MAIN_KEY "Main"
 #define SFALL_CONFIG_MISC_KEY "Misc"
 #define SFALL_CONFIG_SCRIPTS_KEY "Scripts"
 
@@ -75,6 +76,7 @@ namespace fallout {
 #define SFALL_CONFIG_VERSION_STRING "VersionString"
 #define SFALL_CONFIG_CONFIG_FILE "ConfigFile"
 #define SFALL_CONFIG_PATCH_FILE "PatchFile"
+#define SFALL_CONFIG_HIRES_MODE "HiResMode"
 
 #define SFALL_CONFIG_BURST_MOD_DEFAULT_CENTER_MULTIPLIER 1
 #define SFALL_CONFIG_BURST_MOD_DEFAULT_CENTER_DIVISOR 3

src/tile.cc

@@ -19,6 +19,7 @@
 #include "platform_compat.h"
 #include "settings.h"
 #include "svga.h"
+#include "tile_hires_stencil.h"
 
 namespace fallout {
 
@@ -69,7 +70,7 @@ static int _tile_make_line(int currentCenterTile, int newCenterTile, int* tiles,
 static double const dbl_50E7C7 = -4.0;
 
 // 0x51D950
-static bool gTileBorderInitialized = false;
+bool gTileBorderInitialized = false;
 
 // 0x51D954
 static bool gTileScrollBlockingEnabled = true;
@@ -196,16 +197,16 @@ static unsigned char _tile_grid_occupied[512];
 static unsigned char _tile_mask[512];
 
 // 0x66BBC4
-static int gTileBorderMinX = 0;
+int gTileBorderMinX = 0;
 
 // 0x66BBC8
-static int gTileBorderMinY = 0;
+int gTileBorderMinY = 0;
 
 // 0x66BBCC
-static int gTileBorderMaxX = 0;
+int gTileBorderMaxX = 0;
 
 // 0x66BBD0
-static int gTileBorderMaxY = 0;
+int gTileBorderMaxY = 0;
 
 // 0x66BBD4
 static Rect gTileWindowRect;
@@ -599,6 +600,8 @@ int tileSetCenter(int tile, int flags)
 
     gCenterTile = tile;
 
+    tile_hires_stencil_on_center_tile_or_elevation_change();
+
     if ((flags & TILE_SET_CENTER_REFRESH_WINDOW) != 0) {
         // NOTE: Uninline.
         tileWindowRefresh();
@@ -627,6 +630,9 @@ static void tileRefreshMapper(Rect* rect, int elevation)
     _obj_render_pre_roof(&rectToUpdate, elevation);
     tileRenderRoofsInRect(&rectToUpdate, elevation);
     _obj_render_post_roof(&rectToUpdate, elevation);
+
+    tile_hires_stencil_draw(&rectToUpdate, gTileWindowBuffer, gTileWindowWidth, gTileWindowHeight);
+
     gTileWindowRefreshProc(&rectToUpdate);
 }
 
@@ -651,6 +657,9 @@ static void tileRefreshGame(Rect* rect, int elevation)
     _obj_render_pre_roof(&rectToUpdate, elevation);
     tileRenderRoofsInRect(&rectToUpdate, elevation);
     _obj_render_post_roof(&rectToUpdate, elevation);
+
+    tile_hires_stencil_draw(&rectToUpdate, gTileWindowBuffer, gTileWindowWidth, gTileWindowHeight);
+
     gTileWindowRefreshProc(&rectToUpdate);
 }
 

src/tile.h

@@ -17,6 +17,12 @@ extern const int dword_51D984[6];
 extern int gHexGridSize;
 extern int gCenterTile;
 
+extern bool gTileBorderInitialized;
+extern int gTileBorderMinX;
+extern int gTileBorderMinY;
+extern int gTileBorderMaxX;
+extern int gTileBorderMaxY;
+
 int tileInit(TileData** a1, int squareGridWidth, int squareGridHeight, int hexGridWidth, int hexGridHeight, unsigned char* buf, int windowWidth, int windowHeight, int windowPitch, TileWindowRefreshProc* windowRefreshProc);
 void _tile_reset_();
 void tileReset();