TITANIC: Implementing CPetLoad and CPetSave

13 files changed, 408 insertions, 11 deletions

diff --git a/engines/titanic/pet_control/pet_element.cpp b/engines/titanic/pet_control/pet_element.cpp
index 032e7fc7a0..db6b122c94 100644
--- a/engines/titanic/pet_control/pet_element.cpp
+++ b/engines/titanic/pet_control/pet_element.cpp
@@ -33,7 +33,7 @@ void CPetElement::getBounds(Rect *rect) {
 		*rect = Rect();
 }
 
-bool CPetElement::proc6(const Point &pt) {
+bool CPetElement::highlightBounds(const Point &pt) {
 	bool result = _bounds.contains(pt);
 	if (result)
 		setMode(MODE_SELECTED);
diff --git a/engines/titanic/pet_control/pet_element.h b/engines/titanic/pet_control/pet_element.h
index 8aec1fbcf6..7ee28368b2 100644
--- a/engines/titanic/pet_control/pet_element.h
+++ b/engines/titanic/pet_control/pet_element.h
@@ -69,7 +69,14 @@ public:
 	 */
 	virtual void getBounds(Rect *rect);
 
-	virtual bool proc6(const Point &pt);
+	/**
+	 * Highlights the element if the cursor is on it
+	 */
+	virtual bool highlightBounds(const Point &pt);
+
+	/**
+	 * Handles processing mouse button messages
+	 */
 	virtual bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
 
 	/**
diff --git a/engines/titanic/pet_control/pet_glyphs.h b/engines/titanic/pet_control/pet_glyphs.h
index adc7ceb5e8..9d2f283af4 100644
--- a/engines/titanic/pet_control/pet_glyphs.h
+++ b/engines/titanic/pet_control/pet_glyphs.h
@@ -23,6 +23,7 @@
 #ifndef TITANIC_PET_GLYPHS_H
 #define TITANIC_PET_GLYPHS_H
 
+#include "common/keyboard.h"
 #include "titanic/core/list.h"
 #include "titanic/pet_control/pet_gfx_element.h"
 #include "titanic/support/rect.h"
@@ -109,17 +110,41 @@ public:
 	 */
 	virtual Rect getBounds() { return Rect(); }
 
-	virtual int proc16() { return 0; }
+	/**
+	 * Checks and updates any highlight of the glyph or any contextual
+	 * information it displays
+	 */
+	virtual bool checkHighlight(const Point &pt) { return false; }
+
 	virtual int proc17() { return 0; }
 	virtual int proc18() { return 0; }
 	virtual int proc19() { return 0; }
+
+	/**
+	 * Handles mouse button messages
+	 */
 	virtual bool MouseButtonDownMsg(CMouseButtonDownMsg *msg) { return false; }
+	
 	virtual int proc21() { return 0; }
 	virtual int proc22() { return 0; }
-	virtual int proc23() { return 0; }
+
+	/**
+	 * Handles keypresses when the glyph is focused
+	 */
+	virtual bool KeyCharMsg(Common::KeyCode key) { return false; }
+	
 	virtual int proc24() { return 0; }
-	virtual void proc25() {}
-	virtual void proc26() {}
+
+	/**
+	 * Unhighlight any currently highlighted element
+	 */
+	virtual void unhighlightCurrent() {}
+
+	/**
+	 * Highlight any currently highlighted element
+	 */
+	virtual void highlightCurrent() {}
+
 	virtual void proc27() {}
 	virtual void proc28() {}
 	virtual int proc29() { return 0; }
diff --git a/engines/titanic/pet_control/pet_load.cpp b/engines/titanic/pet_control/pet_load.cpp
index 1008425604..f4be690bd2 100644
--- a/engines/titanic/pet_control/pet_load.cpp
+++ b/engines/titanic/pet_control/pet_load.cpp
@@ -21,8 +21,29 @@
  */
 
 #include "titanic/pet_control/pet_load.h"
+#include "titanic/pet_control/pet_control.h"
 
 namespace Titanic {
 
+bool CPetLoad::reset() {
+	CPetLoadSave::reset();
+	
+	CPetControl *pet = getPetControl();
+	if (pet) {
+		setName("PetLoad", pet);
+		_btnLoadSave.reset("PetLoadOut", pet, MODE_UNSELECTED);
+		_btnLoadSave.reset("PetLoadIn", pet, MODE_SELECTED);
+	}
+
+	return true;
+}
+
+void CPetLoad::getTooltip(CPetText *text) {
+	text->setText("Load the game.");
+}
+
+void CPetLoad::execute() {
+	warning("TODO: CPetLoad::execute");
+}
 
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_load.h b/engines/titanic/pet_control/pet_load.h
index 297cb97c54..093fca0977 100644
--- a/engines/titanic/pet_control/pet_load.h
+++ b/engines/titanic/pet_control/pet_load.h
@@ -28,6 +28,37 @@
 namespace Titanic {
 
 class CPetLoad : public CPetLoadSave {
+public:
+	/**
+	 * Reset the glyph
+	 */
+	virtual bool reset();
+	
+	/**
+	 * Highlight any currently highlighted element
+	 */
+	virtual void highlightCurrent() { resetSlots(); }
+
+	/**
+	 * Returns the tooltip text for when the glyph is selected
+	 */
+	virtual void getTooltip(CPetText *text);
+
+	/**
+	 * Highlights a save slot
+	 */
+	virtual void highlightSave(int index) {}
+
+	/**
+	 * Unhighlight a save slot
+	 */
+	virtual void unhighlightSave(int index) {}
+
+	/**
+	 * Executes the loading or saving
+	 */
+	virtual void execute();
+
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_load_save.cpp b/engines/titanic/pet_control/pet_load_save.cpp
index 7660b717c6..4ebe9d03b0 100644
--- a/engines/titanic/pet_control/pet_load_save.cpp
+++ b/engines/titanic/pet_control/pet_load_save.cpp
@@ -21,8 +21,163 @@
  */
 
 #include "titanic/pet_control/pet_load_save.h"
+#include "titanic/pet_control/pet_control.h"
+#include "titanic/core/project_item.h"
 
 namespace Titanic {
 
+int CPetLoadSave::_savegameSlotNum;
+
+bool CPetLoadSave::setup(CPetControl *petControl, CPetGlyphs *owner) {
+	CPetGlyph::setup(petControl, owner);
+	_savegameSlotNum = -1;
+
+	for (int idx = 0; idx < SAVEGAME_SLOTS_COUNT; ++idx) {
+		Rect slotRect = getSlotBounds(idx);
+		_slotNames[idx].setBounds(slotRect);
+		_slotNames[idx].resize(3);
+		_slotNames[idx].set30(22);
+		_slotNames[idx].setHasBorder(false);
+		_slotNames[idx].setup();
+	}
+
+	Rect r1(0, 0, 68, 52);
+	r1.moveTo(496, 388);
+	_btnLoadSave.setBounds(r1);
+
+	Rect r2(0, 0, 168, 78);
+	r2.moveTo(309, 377);
+	_gutter.setBounds(r2);
+	return true;
+}
+
+bool CPetLoadSave::reset() {
+	highlightChange();
+
+	CPetControl *pet = getPetControl();
+	if (pet) {
+		_gutter.reset("PetSaveGutter", pet, MODE_UNSELECTED);
+	}
+
+	return true;
+}
+
+void CPetLoadSave::draw2(CScreenManager *screenManager) {
+	_gutter.draw(screenManager);
+
+	for (int idx = 0; idx < SAVEGAME_SLOTS_COUNT; ++idx)
+		_slotNames[idx].draw(screenManager);
+
+	_btnLoadSave.draw(screenManager);
+}
+
+bool CPetLoadSave::checkHighlight(const Point &pt) {
+	if (_btnLoadSave.highlightBounds(pt))
+		return true;
+	
+	checkSlotsHighlight(pt);
+	return false;
+}
+
+bool CPetLoadSave::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	if (_btnLoadSave.MouseButtonDownMsg(msg)) {
+		execute();
+		resetSlots();
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool CPetLoadSave::KeyCharMsg(Common::KeyCode key) {
+	switch (key) {
+	case Common::KEYCODE_TAB:
+	case Common::KEYCODE_DOWN:
+	case Common::KEYCODE_KP2:
+		if (_savegameSlotNum != -1) {
+			highlightSlot((_savegameSlotNum + 1) % 5);
+			getPetControl()->makeDirty();
+		}
+		return true;
+
+	case Common::KEYCODE_UP:
+	case Common::KEYCODE_KP8:
+		if (_savegameSlotNum != -1) {
+			int slotNum = --_savegameSlotNum;			
+			highlightSlot((slotNum == -1) ? SAVEGAME_SLOTS_COUNT - 1 : slotNum);
+			getPetControl()->makeDirty();
+		}
+		return true;
+
+	case Common::KEYCODE_RETURN:
+	case Common::KEYCODE_KP_ENTER:
+		execute();
+		return true;
+
+	default:
+		return false;
+	}
+}
+
+Rect CPetLoadSave::getSlotBounds(int index) {
+	return Rect(323, 376 + index * 16, 473, 392 + index * 16);
+}
+
+void CPetLoadSave::resetSlots() {
+	CPetControl *pet = getPetControl();
+	CProjectItem *project = pet ? pet->getRoot() : nullptr;
+
+	for (int idx = 0; idx < SAVEGAME_SLOTS_COUNT; ++idx) {
+		_slotNames[idx].setText("Empty");
+
+		if (project) {
+			warning("TODO: Get savegame name");
+		}
+	}
+
+	highlightSlot(_savegameSlotNum);
+}
+
+void CPetLoadSave::highlightSlot(int index) {
+	unhighlightSave(_savegameSlotNum);
+	_savegameSlotNum = index;
+	highlightChange();
+	highlightSave(_savegameSlotNum);
+}
+
+void CPetLoadSave::highlightChange() {
+	CPetSection *section = getPetSection();
+
+	uint col = section ? section->getColor(3) : 0;
+	for (int idx = 0; idx < SAVEGAME_SLOTS_COUNT; ++idx)
+		_slotNames[idx].setColor(col);
+
+	// TODO: Unknown if check
+	if (true) {
+		col = section ? section->getColor(4) : 0;
+		_slotNames[_savegameSlotNum].setColor(0, col);
+	}
+}
+
+bool CPetLoadSave::checkSlotsHighlight(const Point &pt) {
+	for (int idx = 0; idx < SAVEGAME_SLOTS_COUNT; ++idx) {
+		if (isSlotHighlighted(idx, pt)) {
+			highlightSlot(idx);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool CPetLoadSave::isSlotHighlighted(int index, const Point &pt) {
+	Rect r = getSlotBounds(index);
+	if (r.contains(pt)) {
+		highlightSlot(index);
+		return true;
+	} else {
+		return false;
+	}
+}
 
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_load_save.h b/engines/titanic/pet_control/pet_load_save.h
index 780fd75af0..ef7e54a3f2 100644
--- a/engines/titanic/pet_control/pet_load_save.h
+++ b/engines/titanic/pet_control/pet_load_save.h
@@ -24,14 +24,96 @@
 #define TITANIC_PET_LOAD_SAVE_H
 
 #include "titanic/pet_control/pet_glyphs.h"
+#include "titanic/pet_control/pet_text.h"
 
 namespace Titanic {
 
+#define SAVEGAME_SLOTS_COUNT 5
+
 class CPetLoadSave : public CPetGlyph {
+private:
+	/**
+	 * Get the rect area for a given savegame name will be displayed in
+	 */
+	Rect getSlotBounds(int index);
+
+	/**
+	 * Highlight one of the slots
+	 */
+	void highlightSlot(int index);
+
+	/**
+	 * Called when savegame slot highlight changes or the view is reset
+	 */
+	void highlightChange();
+
+	/**
+	 * Check for whether a slot is under the passed point
+	 */
+	bool checkSlotsHighlight(const Point &pt);
+
+	/**
+	 * Checks if a point is within a given saveame slot
+	 */
+	bool isSlotHighlighted(int index, const Point &pt);
+protected:
+	CPetText _slotNames[SAVEGAME_SLOTS_COUNT];
+	CPetGfxElement _btnLoadSave;
+	CPetGfxElement _gutter;
+	static int _savegameSlotNum;
 protected:
-	CPetGfxElement _element1;
-	CPetGfxElement _element2;
+	/**
+	 * Reset the slot names list
+	 */
+	void resetSlots();
 public:
+	/**
+	 * Setup the glyph
+	 */
+	virtual bool setup(CPetControl *petControl, CPetGlyphs *owner);
+
+	/**
+	 * Reset the glyph
+	 */
+	virtual bool reset();
+
+	/**
+	 * Handles any secondary drawing of the glyph
+	 */
+	virtual void draw2(CScreenManager *screenManager);
+
+	/**
+	 * Checks and updates any highlight of the glyph or any contextual
+	 * information it displays
+	 */
+	virtual bool checkHighlight(const Point &pt);
+
+	/**
+	 * Handles mouse button messages
+	 */
+	virtual bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+
+	/**
+	 * Handles keypresses when the glyph is focused
+	 */
+	virtual bool KeyCharMsg(Common::KeyCode key);
+
+	virtual void resetSaves() { resetSlots(); }
+
+	/**
+	 * Highlights a save slot
+	 */
+	virtual void highlightSave(int index) = 0;
+
+	/**
+	 * Unhighlight a save slot
+	 */
+	virtual void unhighlightSave(int index) = 0;
+
+	/**
+	 * Executes the loading or saving
+	 */
+	virtual void execute() = 0;
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_quit.cpp b/engines/titanic/pet_control/pet_quit.cpp
index c3d6e4e40d..be7257f209 100644
--- a/engines/titanic/pet_control/pet_quit.cpp
+++ b/engines/titanic/pet_control/pet_quit.cpp
@@ -66,8 +66,8 @@ void CPetQuit::draw2(CScreenManager *screenManager) {
 	_btnYes.draw(screenManager);
 }
 
-bool CPetQuit::proc16(const Point &pt) {
-	return !_btnYes.proc6(pt);
+bool CPetQuit::checkHighlight(const Point &pt) {
+	return !_btnYes.highlightBounds(pt);
 }
 
 bool CPetQuit::mouseButtonDownMsg(CMouseButtonDownMsg *msg) {
diff --git a/engines/titanic/pet_control/pet_quit.h b/engines/titanic/pet_control/pet_quit.h
index 213ed450d4..cfe3e6fb76 100644
--- a/engines/titanic/pet_control/pet_quit.h
+++ b/engines/titanic/pet_control/pet_quit.h
@@ -49,7 +49,11 @@ public:
 	 */
 	virtual void draw2(CScreenManager *screenManager);
 
-	virtual bool proc16(const Point &pt);
+	/**
+	 * Checks and updates any highlight of the glyph or any contextual
+	 * information it displays
+	 */
+	virtual bool checkHighlight(const Point &pt);
 
 	virtual bool mouseButtonDownMsg(CMouseButtonDownMsg *msg);
 
diff --git a/engines/titanic/pet_control/pet_save.cpp b/engines/titanic/pet_control/pet_save.cpp
index d8835e1920..a2e458b52a 100644
--- a/engines/titanic/pet_control/pet_save.cpp
+++ b/engines/titanic/pet_control/pet_save.cpp
@@ -21,7 +21,37 @@
  */
 
 #include "titanic/pet_control/pet_save.h"
+#include "titanic/pet_control/pet_control.h"
 
 namespace Titanic {
 
+bool CPetSave::reset() {
+	CPetLoadSave::reset();
+	
+	CPetControl *pet = getPetControl();
+	if (pet) {
+		setName("PetSave", pet);
+		_btnLoadSave.reset("PetSaveOut", pet, MODE_UNSELECTED);
+		_btnLoadSave.reset("PetSaveIn", pet, MODE_SELECTED);
+	}
+
+	return true;
+}
+
+void CPetSave::getTooltip(CPetText *text) {
+	text->setText("Save the game.");
+}
+
+void CPetSave::highlightSave(int index) {
+	warning("TODO: CPetSave::highlightSave");
+}
+
+void CPetSave::unhighlightSave(int index) {
+	warning("TODO: CPetSave::unhighlightSave");
+}
+
+void CPetSave::execute() {
+	warning("TODO: CPetSave::execute");
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_save.h b/engines/titanic/pet_control/pet_save.h
index 21e59cbf96..006b2cd95a 100644
--- a/engines/titanic/pet_control/pet_save.h
+++ b/engines/titanic/pet_control/pet_save.h
@@ -28,6 +28,41 @@
 namespace Titanic {
 
 class CPetSave : public CPetLoadSave {
+public:
+	/**
+	 * Reset the glyph
+	 */
+	virtual bool reset();
+
+	/**
+	 * Unhighlight any currently highlighted element
+	 */
+	virtual void unhighlightCurrent() { unhighlightSave(_savegameSlotNum); }
+
+	/**
+	 * Highlight any currently highlighted element
+	 */
+	virtual void highlightCurrent() { highlightSave(_savegameSlotNum); }
+
+	/**
+	 * Returns the tooltip text for when the glyph is selected
+	 */
+	virtual void getTooltip(CPetText *text);
+
+	/**
+	 * Highlights a save slot
+	 */
+	virtual void highlightSave(int index);
+
+	/**
+	 * Unhighlight a save slot
+	 */
+	virtual void unhighlightSave(int index);
+
+	/**
+	 * Executes the loading or saving
+	 */
+	virtual void execute();
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_text.cpp b/engines/titanic/pet_control/pet_text.cpp
index af00473050..faa25d05ad 100644
--- a/engines/titanic/pet_control/pet_text.cpp
+++ b/engines/titanic/pet_control/pet_text.cpp
@@ -174,4 +174,9 @@ void CPetText::setColor(uint col) {
 	_textB = (col >> 16) & 0xff;
 }
 
+void CPetText::set30(int val) {
+	if (val >= -1 && val < 257)
+		_field30 = val;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/pet_control/pet_text.h b/engines/titanic/pet_control/pet_text.h
index 55416fdc7d..17707117e5 100644
--- a/engines/titanic/pet_control/pet_text.h
+++ b/engines/titanic/pet_control/pet_text.h
@@ -119,6 +119,8 @@ public:
 	 * Set text color
 	 */
 	void setColor(uint col);
+
+	void set30(int val);
 };
 
 } // End of namespace Titanic