MADS: Implemented DirtyArea::setUISlot

6 files changed, 63 insertions, 17 deletions

diff --git a/engines/mads/scene.cpp b/engines/mads/scene.cpp
index ed5fca5f6e..60b33853a4 100644
--- a/engines/mads/scene.cpp
+++ b/engines/mads/scene.cpp
@@ -379,7 +379,7 @@ void Scene::doFrame() {
 				_kernelMessages.update();
 			}
 
-			_userInterface._uiSlots.call(_vm->_game->_abortTimers2 == kTransitionFadeIn ? 0xff : 0,
+			_userInterface._uiSlots.draw(_vm->_game->_abortTimers2 == kTransitionFadeIn ? 0xff : 0,
 				_vm->_game->_abortTimers2);
 
 			// Write any text needed by the interface
diff --git a/engines/mads/screen.cpp b/engines/mads/screen.cpp
index e760aa465d..8b05d7acbe 100644
--- a/engines/mads/screen.cpp
+++ b/engines/mads/screen.cpp
@@ -25,6 +25,7 @@
 #include "mads/game.h"
 #include "mads/screen.h"
 #include "mads/palette.h"
+#include "mads/user_interface.h"
 
 namespace MADS {
 
@@ -116,6 +117,47 @@ void DirtyArea::setTextDisplay(const TextDisplay *textDisplay) {
 		MADS_SCREEN_WIDTH, MADS_SCENE_HEIGHT);
 }
 
+void DirtyArea::setUISlot(const UISlot *slot) {
+	int type = slot->_slotType;
+	if (type <= -20)
+		type += 20;
+	if (type >= 64)
+		type &= 0xBF;
+
+	MSurface &intSurface = _vm->_game->_scene._userInterface;
+	switch (type) {
+	case ST_FULL_SCREEN_REFRESH:
+		_bounds.left = 0;
+		_bounds.top = 0;
+		setArea(intSurface.w, intSurface.h, intSurface.w, intSurface.h);
+		break;
+	case ST_MINUS3:
+		_bounds.left = slot->_position.x;
+		_bounds.top = slot->_position.y;
+		// TODO: spritesIndex & frameNumber used as w & h??!
+		error("TODO: Figure out ST_MINUS3. Maybe need a union?");
+		break;
+
+	default: {
+		SpriteAsset *asset = _vm->_game->_scene._sprites[slot->_spritesIndex];
+		MSprite *frame = asset->getFrame(slot->_frameNumber - 1);
+		int w = frame->w;
+		int h = frame->h;
+
+		if (slot->_field2 == 200) {
+			_bounds.left = slot->_position.x;
+			_bounds.top = slot->_position.y;
+		} else {
+			_bounds.left = slot->_position.x + w / 2;
+			_bounds.top = slot->_position.y + h / 2;
+		}
+
+		setArea(w, h, intSurface.w, intSurface.h);
+		break;
+	}
+	}
+}
+
 /*------------------------------------------------------------------------*/
 
 DirtyAreas::DirtyAreas(MADSEngine *vm) : _vm(vm) {
diff --git a/engines/mads/screen.h b/engines/mads/screen.h
index 2860462ff1..06053e89dd 100644
--- a/engines/mads/screen.h
+++ b/engines/mads/screen.h
@@ -47,6 +47,7 @@ enum ScreenTransition {
 
 class SpriteSlot;
 class TextDisplay;
+class UISlot;
 
 class DirtyArea {
 private:
@@ -62,12 +63,20 @@ public:
 
 	void setArea(int width, int height, int maxWidth, int maxHeight);
 
+	/**
+	 * Set up a dirty area for a sprite slot
+	 */
 	void setSpriteSlot(const SpriteSlot *spriteSlot);
 
 	/**
 	* Set up a dirty area for a text display
 	*/
 	void setTextDisplay(const TextDisplay *textDisplay);
+
+	/**
+	 * Set up a dirty area for a UI slot
+	 */
+	void setUISlot(const UISlot *slot);
 };
 
 class DirtyAreas : public Common::Array<DirtyArea> {
diff --git a/engines/mads/sprites.h b/engines/mads/sprites.h
index cf45be6806..6118924de7 100644
--- a/engines/mads/sprites.h
+++ b/engines/mads/sprites.h
@@ -31,7 +31,7 @@
 namespace MADS {
 
 enum SlotType {
-	ST_NONE = 0, ST_FOREGROUND = 1, ST_BACKGROUND = -4,
+	ST_NONE = 0, ST_FOREGROUND = 1, ST_BACKGROUND = -4, ST_MINUS3 = -3,
 	ST_FULL_SCREEN_REFRESH = -2, ST_EXPIRED = -1
 };
 
diff --git a/engines/mads/user_interface.cpp b/engines/mads/user_interface.cpp
index 2b5e6c4558..f34d68c6ce 100644
--- a/engines/mads/user_interface.cpp
+++ b/engines/mads/user_interface.cpp
@@ -32,8 +32,6 @@ UISlot::UISlot() {
 	_field2 = 0;
 	_spritesIndex = 0;
 	_frameNumber = 0;
-	_field6 = 0;
-	_field8 = 0;
 }
 
 /*------------------------------------------------------------------------*/
@@ -46,22 +44,21 @@ void UISlots::fullRefresh() {
 	push_back(slot);
 }
 
-void UISlots::add(int v1, int v2, int frameNumber, int spritesIndex) {
+void UISlots::add(const Common::Point &pt, int frameNumber, int spritesIndex) {
 	assert(size() < 50);
 
 	UISlot ie;
 	ie._slotType = -3;
 	ie._field2 = 201;
-	ie._field6 = v1;
-	ie._field8 = v2;
+	ie._position = pt;
 	ie._frameNumber = frameNumber;
 	ie._spritesIndex = spritesIndex;
 
 	push_back(ie);
 }
 
-void UISlots::call(int v1, int v2) {
-	debug("TODO: UISlots::call");
+void UISlots::draw(int v1, int v2) {
+	
 }
 
 /*------------------------------------------------------------------------*/
@@ -142,7 +139,7 @@ void UserInterface::setup(int id) {
 	copyTo(&_surface);
 
 	if (_vm->_game->_v1 == 5)
-		scene._userInterface._uiSlots.call(0, 0);
+		scene._userInterface._uiSlots.draw(0, 0);
 
 	scene._action.clear();
 	drawTextElements();
@@ -468,7 +465,7 @@ void UserInterface::noInventoryAnim() {
 void UserInterface::refresh() {
 	_uiSlots.clear();
 	_uiSlots.fullRefresh();
-	_uiSlots.call(0, 0);
+	_uiSlots.draw(0, 0);
 
 	drawTextElements();
 }
@@ -496,8 +493,7 @@ void UserInterface::inventoryAnim() {
 	slot._field2 = 200;
 	slot._frameNumber = _invFrameNumber;
 	slot._spritesIndex = _invSpritesIndex;
-	slot._field6 = 160;
-	slot._field8 = 3;
+	slot._position = Common::Point(160, 3);
 
 	_uiSlots.push_back(slot);
 }
diff --git a/engines/mads/user_interface.h b/engines/mads/user_interface.h
index 8b87b4e65d..a474fe1fa1 100644
--- a/engines/mads/user_interface.h
+++ b/engines/mads/user_interface.h
@@ -42,18 +42,17 @@ public:
 	int _field2;
 	int _spritesIndex;
 	int _frameNumber;
-	int _field6;
-	int _field8;
+	Common::Point _position;
 
 	UISlot();
 };
 
 class UISlots : public Common::Array<UISlot> {
 public:
-	void add(int v1, int v2, int frameNumber, int spritesIndex);
+	void add(const Common::Point &pt, int frameNumber, int spritesIndex);
 	void fullRefresh();
 
-	void call(int v1, int v2);
+	void draw(int v1, int v2);
 };