From 652a6623156b6c6bba8ca49e038945fd0c2b7780 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Wed, 4 Mar 2015 08:49:05 -0500
Subject: XEEN: Implement cmdChooseNumeric script opcode

---
 engines/xeen/dialogs_input.cpp | 74 ++++++++++++++++++++++++++++++++++++++++++
 engines/xeen/dialogs_input.h   | 14 ++++++++
 engines/xeen/scripts.cpp       | 28 +++++++++++++---
 engines/xeen/xeen.h            |  1 +
 4 files changed, 113 insertions(+), 4 deletions(-)

(limited to 'engines/xeen')

diff --git a/engines/xeen/dialogs_input.cpp b/engines/xeen/dialogs_input.cpp
index 3626441c7c..8b754ab6de 100644
--- a/engines/xeen/dialogs_input.cpp
+++ b/engines/xeen/dialogs_input.cpp
@@ -201,5 +201,79 @@ int NumericInput::execute(int maxLength, int maxWidth) {
 		return 0;
 }
 
+/*------------------------------------------------------------------------*/
+
+int Choose123::show(XeenEngine *vm, int numOptions) {
+	assert(numOptions <= 3);
+	Choose123 *dlg = new Choose123(vm);
+	int result = dlg->execute(numOptions);
+	delete dlg;
+
+	return result;
+}
+
+int Choose123::execute(int numOptions) {
+	EventsManager &events = *_vm->_events;
+	Interface &intf = *_vm->_interface;
+	Screen &screen = *_vm->_screen;
+	Town &town = *_vm->_town;
+	
+	Mode oldMode = _vm->_mode;
+	_vm->_mode = MODE_DIALOG_123;
+
+	loadButtons(numOptions);
+	_iconSprites.draw(screen, 7, Common::Point(232, 74));
+	drawButtons(&screen);
+	screen._windows[34].update();
+
+	int result = -1;
+	while (result == -1) {
+		do {
+			events.updateGameCounter();
+			int delay;
+			if (town.isActive()) {
+				town.drawTownAnim(true);
+				delay = 3;
+			} else {
+				intf.draw3d(true);
+				delay = 1;
+			}
+
+			events.wait(delay, true);
+			if (_vm->shouldQuit())
+				return 0;
+		} while (!_buttonValue);
+
+		switch (_buttonValue) {
+		case Common::KEYCODE_ESCAPE:
+			result = 0;
+			break;
+		case Common::KEYCODE_1:
+		case Common::KEYCODE_2:
+		case Common::KEYCODE_3: {
+			int v = _buttonValue - Common::KEYCODE_1 + 1;
+			if (v <= numOptions)
+				result = v;
+			break;
+		}
+		default:
+			break;
+		}
+	}
+
+	_vm->_mode = oldMode;
+	intf.mainIconsPrint();
+}
+
+void Choose123::loadButtons(int numOptions) {
+	_iconSprites.load("choose.icn");
+
+	if (numOptions >= 1)
+		addButton(Common::Rect(235, 75, 259, 95), Common::KEYCODE_1, &_iconSprites);
+	if (numOptions >= 2)
+		addButton(Common::Rect(260, 75, 284, 95), Common::KEYCODE_2, &_iconSprites);
+	if (numOptions >= 3)
+		addButton(Common::Rect(286, 75, 311, 95), Common::KEYCODE_3, &_iconSprites);
+}
 
 } // End of namespace Xeen
diff --git a/engines/xeen/dialogs_input.h b/engines/xeen/dialogs_input.h
index 30e4cb2854..2f30b73973 100644
--- a/engines/xeen/dialogs_input.h
+++ b/engines/xeen/dialogs_input.h
@@ -64,6 +64,20 @@ public:
 	static int show(XeenEngine *vm, int window, int maxLength, int maxWidth);
 };
 
+class Choose123 : public ButtonContainer {
+private:
+	XeenEngine *_vm;
+	SpriteResource _iconSprites;
+
+	Choose123(XeenEngine *vm) : ButtonContainer(), _vm(vm) {}
+
+	int execute(int numOptions);
+
+	void loadButtons(int numOptions);
+public:
+	static int show(XeenEngine *vm, int numOptions);
+};
+
 } // End of namespace Xeen
 
 #endif /* XEEN_DIALOGS_STRING_INPUT_H */
diff --git a/engines/xeen/scripts.cpp b/engines/xeen/scripts.cpp
index 1656acd2ee..790e3d729e 100644
--- a/engines/xeen/scripts.cpp
+++ b/engines/xeen/scripts.cpp
@@ -954,7 +954,20 @@ void Scripts::cmdConfirmWord(Common::Array<byte> &params) {
 	cmdNoAction(params);
 }
 
-void Scripts::cmdDamage(Common::Array<byte> &params) { error("TODO"); }
+void Scripts::cmdDamage(Common::Array<byte> &params) {
+	Combat &combat = *_vm->_combat;
+	Interface &intf = *_vm->_interface;
+
+	if (!_redrawDone) {
+		intf.draw3d(true);
+		_redrawDone = true;
+	}
+
+	int damage = (params[1] << 8) | params[0];
+	combat.giveCharDamage(damage, (DamageType)params[2], _charIndex);
+
+	cmdNoAction(params);
+}
 
 /**
  * Jump if a random number matches a given value
@@ -1164,7 +1177,6 @@ void Scripts::cmdSelRndChar(Common::Array<byte> &params) {
 
 void Scripts::cmdGiveEnchanted(Common::Array<byte> &params) {
 	Party &party = *_vm->_party;
-	bool isDarkCc = _vm->_files->_isDarkCc;
 
 	if (params[0] >= 35) {
 		if (params[0] < 49) {
@@ -1257,12 +1269,20 @@ void Scripts::cmdCheckProtection(Common::Array<byte> &params) {
 		cmdExit(params);
 }
 
+/**
+ * Given a number of options, and a list of line numbers associated with
+ * those options, jumps to whichever line for the option the user selects
+ */
 void Scripts::cmdChooseNumeric(Common::Array<byte> &params) {
-	error("TODO");
+	int choice = Choose123::show(_vm, params[0]);
+	if (choice) {
+		_lineNum = params[choice] - 1;
+	}
+
+	cmdNoAction(params);
 }
 
 void Scripts::cmdDisplayBottomTwoLines(Common::Array<byte> &params) {
-	Interface &intf = *_vm->_interface;
 	Map &map = *_vm->_map;
 	Window &w = _vm->_screen->_windows[12];
 
diff --git a/engines/xeen/xeen.h b/engines/xeen/xeen.h
index 71859413aa..4180a17650 100644
--- a/engines/xeen/xeen.h
+++ b/engines/xeen/xeen.h
@@ -88,6 +88,7 @@ enum Mode {
 	MODE_9 = 9,
 	MODE_CHARACTER_INFO = 10,
 	MODE_12 = 12,
+	MODE_DIALOG_123 = 13,
 	MODE_17 = 17,
 	MODE_86 = 86
 };
-- 
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