Add more tiles code for Swampy

svn-id: r24059

3 files changed, 56 insertions, 1 deletions

diff --git a/engines/agos/agos.h b/engines/agos/agos.h
index 876bc5d1da..8f0aba39c2 100644
--- a/engines/agos/agos.h
+++ b/engines/agos/agos.h
@@ -1127,6 +1127,7 @@ protected:
 
 	void startOverlayAnims();
 	void startAnOverlayAnim();
+	void startBlock(uint windowNum, uint vga_res, uint vga_sprite_id, uint x, uint y, uint palette);
 
 	bool itemIsSiblingOf(uint16 val);
 	bool itemIsParentOf(uint16 a, uint16 b);
diff --git a/engines/agos/items.cpp b/engines/agos/items.cpp
index 49699d4c02..95925669c6 100644
--- a/engines/agos/items.cpp
+++ b/engines/agos/items.cpp
@@ -2511,7 +2511,7 @@ void AGOSEngine::o4_animate() {
 	uint palette = getVarOrWord();
 
 	if (getBitFlag(96)) {
-		printf("Start Block\n");
+		startBlock(windowNum, vga_res, vgaSpriteId, x, y, palette);
 	} else {
 		loadSprite(windowNum, vga_res, vgaSpriteId, x, y, palette);
 	}
diff --git a/engines/agos/vga.cpp b/engines/agos/vga.cpp
index 059228d35a..83846ef556 100644
--- a/engines/agos/vga.cpp
+++ b/engines/agos/vga.cpp
@@ -2927,4 +2927,58 @@ void AGOSEngine::startAnOverlayAnim() {
 	_vgaCurZoneNum = file;
 }
 
+void AGOSEngine::startBlock(uint windowNum, uint zoneNum, uint vgaSpriteId, uint x, uint y, uint priority) {
+	VgaSprite *vsp = _vgaSprites;
+	const byte *vcPtrOrg;
+	uint16 tmp;
+	uint i;
+
+	while (vsp->id != 0)
+		vsp++;
+
+	_variableArray[201] = vgaSpriteId;
+
+	if (getBitFlag(95)) {
+		_droppingBlockAnim = vgaSpriteId;
+		_droppingBlockX = _variableArray[202];
+		_droppingBlockY = _variableArray[203];
+		_droppingBlockZ = _variableArray[204];
+		_droppingBlockLength = windowNum;
+		if (windowNum == 1) {
+			priority += 9;
+			y += 10;
+			x += 15;
+		}
+		_droppingBlockCount = 4;
+		_droppingBlockType = 4;
+	}
+
+	for (i = 0; i < windowNum; i++) {
+		vsp->palette = 0;
+		vsp->flags = 0;
+		vsp->priority = 0;
+		vsp->windowNum = 4;
+		vsp->zoneNum = 60;
+		vsp->y = y;
+		vsp->x = x;
+		vsp->id = vgaSpriteId;
+		vsp->image = zoneNum;
+
+		_vgaCurSpriteId = vgaSpriteId;
+		_vgaCurZoneNum = 60;
+
+		tmp = to16Wrapper(priority);
+
+		vcPtrOrg = _vcPtr;
+		_vcPtr = (byte *)&tmp;
+		vc23_setSpritePriority();
+		_vcPtr = vcPtrOrg;
+		
+		vgaSpriteId++;
+		x += 15;
+		y += 10;
+		priority += 8;
+	}
+}
+
 } // End of namespace AGOS