DM: Fill stub method f438_STARTEND_OpenEntranceDoors

5 files changed, 40 insertions, 6 deletions

diff --git a/engines/dm/TODOs/todo.txt b/engines/dm/TODOs/todo.txt
index 5017e48671..ea98c00dc1 100644
--- a/engines/dm/TODOs/todo.txt
+++ b/engines/dm/TODOs/todo.txt
@@ -4,6 +4,7 @@ Bugs:
 		Gui is messed up by drawn spell area line on startup
 		Spellcasting tabs are displayed inproperly, switching between them is possible tho
 		When reordering a champions, the icons in the top right corner ar drawn twice under the cursor
+		No dugeon is shown during opening the entrance doors
 
 	Logic:
 		F0444_STARTEND_Endgame is broken
diff --git a/engines/dm/dm.cpp b/engines/dm/dm.cpp
index 33bd033c5b..945d739edd 100644
--- a/engines/dm/dm.cpp
+++ b/engines/dm/dm.cpp
@@ -696,4 +696,40 @@ void DMEngine::f439_drawEntrance() {
 	_displayMan->f21_blitToScreen(_g562_entranceDoorAnimSteps[4], &closedDoorRightBox, k64_byteWidth, kM1_ColorNoTransparency, 161);
 	_displayMan->f436_STARTEND_FadeToPalette(g20_PalEntrance);
 }
+
+void DMEngine::f438_STARTEND_OpenEntranceDoors() {
+	Box rightDoorBox(109, 231, 0 + 33, 160 + 33);
+	byte *rightDoorBitmap = _displayMan->f489_getNativeBitmapOrGraphic(k3_entranceRightDoorGraphicIndice);
+	Box leftDoorBox(0, 100, 0 + 33, 160 + 33);
+	uint16 leftDoorBlitFrom = 0;
+	byte *leftDoorBitmap = _displayMan->f489_getNativeBitmapOrGraphic(k2_entranceLeftDoorGraphicIndice);
+
+	Box screenBox(0, 319, 0, 199);
+	byte *tmpScreen = new byte[320 * 200];
+	memcpy(tmpScreen, _displayMan->_g348_bitmapScreen, 320 * 200);
+	
+	uint16 animStep = 1;
+	do {
+		if ((animStep % 3) == 1) {
+			// Strangerke: CHECKME: Earlier versions of the game were using G0565_puc_Graphic535_Sound02DoorRattle instead of k02_soundDOOR_RATTLE 2
+			f060_SOUND_Play(k02_soundDOOR_RATTLE, 145, 0x40, 0x40);
+		}
+
+		_displayMan->f21_blitToScreen(tmpScreen, &screenBox, 160, kM1_ColorNoTransparency, 200);
+		_displayMan->f132_blitToBitmap(leftDoorBitmap, _displayMan->_g348_bitmapScreen, leftDoorBox, leftDoorBlitFrom, 0, 64, k160_byteWidthScreen, kM1_ColorNoTransparency);
+		_displayMan->f132_blitToBitmap(rightDoorBitmap, _displayMan->_g348_bitmapScreen, rightDoorBox, 0, 0, 64, k160_byteWidthScreen, kM1_ColorNoTransparency);
+		_eventMan->f357_discardAllInput();
+		_displayMan->updateScreen();
+
+		leftDoorBox._x2 -= 4;
+		leftDoorBlitFrom += 4;
+		rightDoorBox._x1 += 4;
+
+		f22_delay(3);
+	} while (++animStep != 32);
+}
+
+
+
+
 } // End of namespace DM
diff --git a/engines/dm/dm.h b/engines/dm/dm.h
index 529a768c22..7f40eae6c1 100644
--- a/engines/dm/dm.h
+++ b/engines/dm/dm.h
@@ -258,7 +258,7 @@ public:
 	void f060_SOUND_Play(uint16 P0921_ui_SoundIndex, uint16 P0085_i_Period, uint8 leftVol, uint8 rightVol); // @ F0060_SOUND_Play
 	void f65_playPendingSound(); // @ F0065_SOUND_PlayPendingSound_CPSD
 	bool f505_soundGetVolume(int16 mapX, int16 mapY, uint8 *leftVolume, uint8 *rightVolume); // @ F0505_SOUND_GetVolume
-	void f438_STARTEND_OpenEntranceDoors() { warning(true, "STUB: f438_STARTEND_OpenEntranceDoors"); } // @ F0438_STARTEND_OpenEntranceDoors
+	void f438_STARTEND_OpenEntranceDoors(); // @ F0438_STARTEND_OpenEntranceDoors
 	void f437_STARTEND_drawTittle() { warning(false, "STUB METHOD: f437_STARTEND_drawTittle"); }// @ F0437_STARTEND_DrawTitle
 	void f442_SARTEND_processCommand202_entranceDrawCredits() { warning(false, "STUB METHOD: f442_SARTEND_processCommand202_entranceDrawCredits"); }// @ F0442_STARTEND_ProcessCommand202_EntranceDrawCredits
 
diff --git a/engines/dm/gfx.cpp b/engines/dm/gfx.cpp
index 8d23784ed5..fa2b44278a 100644
--- a/engines/dm/gfx.cpp
+++ b/engines/dm/gfx.cpp
@@ -826,9 +826,6 @@ void DisplayMan::f460_initializeGraphicData() {
 	_g709_bitmapWallSet_DoorFrameFront = new byte[32 * 123];
 	_g296_bitmapViewport = new byte[224 * 136];
 
-	warning(false, "SKIPPED CODE: G0086_puc_Bitmap_ViewportBlackArea it is useless");
-	warning(false, "SKIPPED CODE: G0087_puc_Bitmap_ViewportFloorArea it is useless");
-
 	if (!_g639_derivedBitmapByteCount)
 		_g639_derivedBitmapByteCount = new uint16[k730_DerivedBitmapMaximumCount];
 	if (!_g638_derivedBitmaps) {
diff --git a/engines/dm/gfx.h b/engines/dm/gfx.h
index e5f477dccd..9e66455226 100644
--- a/engines/dm/gfx.h
+++ b/engines/dm/gfx.h
@@ -677,8 +677,8 @@ public:
 
 	void f20_blitToViewport(byte *bitmap, Box &box, int16 byteWidth, Color transparent, int16 height); // @ F0020_MAIN_BlitToViewport
 	void f20_blitToViewport(byte *bitmap, int16 *box, int16 byteWidth, Color transparent, int16 height); // @ F0020_MAIN_BlitToViewport
-	void f21_blitToScreen(byte* bitmap, int16 *box, int16 viewDoorOrnIndex, Color transparent, int16 doorOrnOrdinal); // @ F0021_MAIN_BlitToScreen
-	void f21_blitToScreen(byte* bitmap, Box *box, int16 viewDoorOrnIndex, Color transparent, int16 doorOrnOrdinal); // @ F0021_MAIN_BlitToScreen
+	void f21_blitToScreen(byte *bitmap, int16* box, int16 byteWidth, Color transparent, int16 height); // @ F0021_MAIN_BlitToScreen
+	void f21_blitToScreen(byte* bitmap, Box* box, int16 byteWidth, Color transparent, int16 height); // @ F0021_MAIN_BlitToScreen
 
 
 	/* srcHeight and destHeight are not necessary for blitting, only error checking, thus they are defaulted for existing code which