XEEN: Skeleton beginnings of script handling

1 files changed, 161 insertions, 0 deletions

diff --git a/engines/xeen/scripts.cpp b/engines/xeen/scripts.cpp
index 55388ec343..50584a2551 100644
--- a/engines/xeen/scripts.cpp
+++ b/engines/xeen/scripts.cpp
@@ -22,6 +22,7 @@
 
 #include "xeen/scripts.h"
 #include "xeen/party.h"
+#include "xeen/xeen.h"
 
 namespace Xeen {
 
@@ -65,9 +66,76 @@ void MazeEvents::synchronize(XeenSerializer &s) {
 /*------------------------------------------------------------------------*/
 
 Scripts::Scripts(XeenEngine *vm) : _vm(vm) {
+	Common::fill(&_charFX[0], &_charFX[MAX_ACTIVE_PARTY], 0);
+	_whoWill = 0;
+	_itemType = 0;
+	_treasureItems = 0;
+	_treasureGold = 0;
+	_treasureGems = 0;
+
+	_v2 = 0;
+	_nEdamageType = 0;
+	_animCounter = 0;
+	_eventSkipped = false;
 }
 
 void Scripts::checkEvents() {
+	Combat &combat = *_vm->_combat;
+	Interface &intf = *_vm->_interface;
+	Map &map = *_vm->_map;
+	Party &party = *_vm->_party;
+
+	int var18 = 0;
+	_itemType = 0;
+	int var4F = 0;
+	bool var50 = false;
+	_whoWill = 0;
+	Mode oldMode = _vm->_mode;
+	Common::fill(&_charFX[0], &_charFX[MAX_ACTIVE_PARTY], 0);
+	int items = _treasureItems;
+	
+	if (_treasureGold & _treasureItems) {
+		// TODO
+	} else {
+		// TODO
+	}
+
+	do {
+		int var4 = 0;
+		int varA = 0;
+		_animCounter = 0;
+		int var4E = 0;
+		const Common::Point pt = party._mazePosition;
+		int varC = 1;
+		_v2 = 1;
+		_nEdamageType = 0;
+		int var40 = -1;
+
+		// Break out of the events if there's an attacking monster
+		if (combat._attackMonsters[0] != -1) {
+			_eventSkipped = true;
+			break;
+		}
+
+		_eventSkipped = false;
+
+		for (uint eventIndex = 0; eventIndex < map._events.size(); ++eventIndex) {
+			MazeEvent &event = map._events[eventIndex];
+
+			if (event._position == pt && party._mazeDirection != (pt.x | pt.y)) {
+				if (event._direction == party._mazeDirection || event._direction == DIR_ALL) {
+					_vm->_mode = MODE_9;
+					intf._interfaceText = event._parameters.size() == 0 ? "" :
+						map._events._text[event._parameters[0]];
+					doOpcode(event._opcode, event._parameters);
+
+				} else {
+					var50 = true;
+				}
+			}
+		}
+	} while (0);
+
 	// TODO
 }
 
@@ -79,4 +147,97 @@ void Scripts::openGrate(int v1, int v2) {
 	// TODO
 }
 
+typedef void(Scripts::*ScriptMethodPtr)(Common::Array<byte> &);
+
+void Scripts::doOpcode(Opcode opcode, Common::Array<byte> &params) {
+	static const ScriptMethodPtr COMMAND_LIST[] = {
+		&Scripts::cmdNone, &Scripts::cmdDisplay0x01, &Scripts::cmdDoorTextSml,
+		&Scripts::cmdDoorTextLrg, &Scripts::cmdSignText,
+		&Scripts::cmdNPC, &Scripts::cmdPlayFX, &Scripts::cmdTeleportAndExit,
+		&Scripts::cmdIf1, &Scripts::cmdIf2, &Scripts::cmdIf3,
+		&Scripts::cmdMoveObj, &Scripts::cmdTakeOrGive, &Scripts::cmdNoAction,
+		&Scripts::cmdRemove, &Scripts::cmdSetChar, &Scripts::cmdSpawn,
+		&Scripts::cmdDoTownEvent, &Scripts::cmdExit, &Scripts::cmdAfterMap,
+		&Scripts::cmdGiveExtended, &Scripts::cmdConfirmWord, &Scripts::cmdDamage,
+		&Scripts::cmdJumpRnd, &Scripts::cmdAfterEvent, &Scripts::cmdCallEvent,
+		&Scripts::cmdReturn, &Scripts::cmdSetVar, &Scripts::cmdTakeOrGive2,
+		&Scripts::cmdTakeOrGive3, &Scripts::cmdCutsceneEndClouds,
+		&Scripts::cmdTeleportAndContinue, &Scripts::cmdWhoWill,
+		&Scripts::cmdRndDamage, &Scripts::cmdMoveWallObj, &Scripts::cmdAlterCellFlag,
+		&Scripts::cmdAlterHed, &Scripts::cmdDisplayStat, &Scripts::cmdTakeOrGive4,
+		&Scripts::cmdSeatTextSml, &Scripts::cmdPlayEventVoc, &Scripts::cmdDisplayBottom,
+		&Scripts::cmdIfMapFlag, &Scripts::cmdSelRndChar, &Scripts::cmdGiveEnchanted,
+		&Scripts::cmdItemType, &Scripts::cmdMakeNothingHere, &Scripts::cmdNoAction2,
+		&Scripts::cmdChooseNumeric, &Scripts::cmdDisplayBottomTwoLines,
+		&Scripts::cmdDisplayLarge, &Scripts::cmdExchObj, &Scripts::cmdFallToMap,
+		&Scripts::cmdDisplayMain, &Scripts::cmdGoto, &Scripts::cmdConfirmWord2,
+		&Scripts::cmdGotoRandom, &Scripts::cmdCutsceneEndDarkside,
+		&Scripts::cmdCutsceneEdWorld, &Scripts::cmdFlipWorld, &Scripts::cmdPlayCD
+	};
+
+	(this->*COMMAND_LIST[opcode])(params);
+}
+
+void Scripts::cmdNone(Common::Array<byte> &params) {}
+void Scripts::cmdDisplay0x01(Common::Array<byte> &params) {}
+void Scripts::cmdDoorTextSml(Common::Array<byte> &params) {}
+void Scripts::cmdDoorTextLrg(Common::Array<byte> &params) {}
+void Scripts::cmdSignText(Common::Array<byte> &params) {}
+void Scripts::cmdNPC(Common::Array<byte> &params) {}
+void Scripts::cmdPlayFX(Common::Array<byte> &params) {}
+void Scripts::cmdTeleportAndExit(Common::Array<byte> &params) {}
+void Scripts::cmdIf1(Common::Array<byte> &params) {}
+void Scripts::cmdIf2(Common::Array<byte> &params) {}
+void Scripts::cmdIf3(Common::Array<byte> &params) {}
+void Scripts::cmdMoveObj(Common::Array<byte> &params) {}
+void Scripts::cmdTakeOrGive(Common::Array<byte> &params) {}
+void Scripts::cmdNoAction(Common::Array<byte> &params) {}
+void Scripts::cmdRemove(Common::Array<byte> &params) {}
+void Scripts::cmdSetChar(Common::Array<byte> &params) {}
+void Scripts::cmdSpawn(Common::Array<byte> &params) {}
+void Scripts::cmdDoTownEvent(Common::Array<byte> &params) {}
+void Scripts::cmdExit(Common::Array<byte> &params) {}
+void Scripts::cmdAfterMap(Common::Array<byte> &params) {}
+void Scripts::cmdGiveExtended(Common::Array<byte> &params) {}
+void Scripts::cmdConfirmWord(Common::Array<byte> &params) {}
+void Scripts::cmdDamage(Common::Array<byte> &params) {}
+void Scripts::cmdJumpRnd(Common::Array<byte> &params) {}
+void Scripts::cmdAfterEvent(Common::Array<byte> &params) {}
+void Scripts::cmdCallEvent(Common::Array<byte> &params) {}
+void Scripts::cmdReturn(Common::Array<byte> &params) {}
+void Scripts::cmdSetVar(Common::Array<byte> &params) {}
+void Scripts::cmdTakeOrGive2(Common::Array<byte> &params) {}
+void Scripts::cmdTakeOrGive3(Common::Array<byte> &params) {}
+void Scripts::cmdCutsceneEndClouds(Common::Array<byte> &params) {}
+void Scripts::cmdTeleportAndContinue(Common::Array<byte> &params) {}
+void Scripts::cmdWhoWill(Common::Array<byte> &params) {}
+void Scripts::cmdRndDamage(Common::Array<byte> &params) {}
+void Scripts::cmdMoveWallObj(Common::Array<byte> &params) {}
+void Scripts::cmdAlterCellFlag(Common::Array<byte> &params) {}
+void Scripts::cmdAlterHed(Common::Array<byte> &params) {}
+void Scripts::cmdDisplayStat(Common::Array<byte> &params) {}
+void Scripts::cmdTakeOrGive4(Common::Array<byte> &params) {}
+void Scripts::cmdSeatTextSml(Common::Array<byte> &params) {}
+void Scripts::cmdPlayEventVoc(Common::Array<byte> &params) {}
+void Scripts::cmdDisplayBottom(Common::Array<byte> &params) {}
+void Scripts::cmdIfMapFlag(Common::Array<byte> &params) {}
+void Scripts::cmdSelRndChar(Common::Array<byte> &params) {}
+void Scripts::cmdGiveEnchanted(Common::Array<byte> &params) {}
+void Scripts::cmdItemType(Common::Array<byte> &params) {}
+void Scripts::cmdMakeNothingHere(Common::Array<byte> &params) {}
+void Scripts::cmdNoAction2(Common::Array<byte> &params) {}
+void Scripts::cmdChooseNumeric(Common::Array<byte> &params) {}
+void Scripts::cmdDisplayBottomTwoLines(Common::Array<byte> &params) {}
+void Scripts::cmdDisplayLarge(Common::Array<byte> &params) {}
+void Scripts::cmdExchObj(Common::Array<byte> &params) {}
+void Scripts::cmdFallToMap(Common::Array<byte> &params) {}
+void Scripts::cmdDisplayMain(Common::Array<byte> &params) {}
+void Scripts::cmdGoto(Common::Array<byte> &params) {}
+void Scripts::cmdConfirmWord2(Common::Array<byte> &params) {}
+void Scripts::cmdGotoRandom(Common::Array<byte> &params) {}
+void Scripts::cmdCutsceneEndDarkside(Common::Array<byte> &params) {}
+void Scripts::cmdCutsceneEdWorld(Common::Array<byte> &params) {}
+void Scripts::cmdFlipWorld(Common::Array<byte> &params) {}
+void Scripts::cmdPlayCD(Common::Array<byte> &params) {}
+
 } // End of namespace Xeen