More modified collision stuff for Urban Runner. The hotspots are correctly recognized now

svn-id: r35350

1 files changed, 266 insertions, 0 deletions

diff --git a/engines/gob/game_v6.cpp b/engines/gob/game_v6.cpp
index a75e6c9f5e..2a9a1c254f 100644
--- a/engines/gob/game_v6.cpp
+++ b/engines/gob/game_v6.cpp
@@ -28,11 +28,15 @@
 
 #include "gob/gob.h"
 #include "gob/game.h"
+#include "gob/global.h"
 #include "gob/inter.h"
+#include "gob/draw.h"
+#include "gob/parse.h"
 
 namespace Gob {
 
 Game_v6::Game_v6(GobEngine *vm) : Game_v2(vm) {
+	_dword_63E44 = 0;
 }
 
 int16 Game_v6::addNewCollision(int16 id, uint16 left, uint16 top,
@@ -123,4 +127,266 @@ void Game_v6::pushCollisions(char all) {
 	}
 }
 
+int16 Game_v6::checkCollisions(byte handleMouse, int16 deltaTime, int16 *pResId,
+	    int16 *pResIndex) {
+	int16 resIndex;
+	int16 key;
+	uint32 timeKey;
+
+	_scrollHandleMouse = handleMouse != 0;
+
+	if (deltaTime >= -1) {
+		_lastCollKey = 0;
+		_lastCollAreaIndex = 0;
+		_lastCollId = 0;
+	}
+
+	if (pResId != 0)
+		*pResId = 0;
+
+	resIndex = 0;
+
+	if ((_lastCollKey != 0) &&
+	    ( (_collisionAreas[_lastCollAreaIndex].id  != _lastCollId) ||
+	      (_collisionAreas[_lastCollAreaIndex].key != _lastCollKey))) {
+
+		_lastCollKey = 0;
+		_lastCollAreaIndex = 0;
+		_lastCollId = 0;
+	}
+
+	if ((_vm->_draw->_cursorIndex == -1) &&
+			(handleMouse != 0) && (_lastCollKey == 0)) {
+		_lastCollKey = checkMousePoint(1, &_lastCollId, &_lastCollAreaIndex);
+
+		if ((_lastCollKey != 0) && (_lastCollId & 0x8000))
+			collAreaSub(_lastCollAreaIndex, 1);
+	}
+
+	if (handleMouse != 0)
+		_vm->_draw->animateCursor(-1);
+
+	timeKey = _vm->_util->getTimeKey();
+	_vm->_draw->blitInvalidated();
+	while (1) {
+		if (_vm->_inter->_terminate || _vm->shouldQuit()) {
+			if (handleMouse)
+				_vm->_draw->blitCursor();
+			return 0;
+		}
+
+		sub_1BA78();
+		if (!_vm->_draw->_noInvalidated) {
+			if (handleMouse != 0)
+				_vm->_draw->animateCursor(-1);
+			else
+				_vm->_draw->blitInvalidated();
+			_vm->_video->waitRetrace();
+		}
+
+		key = checkKeys(&_vm->_global->_inter_mouseX,
+				&_vm->_global->_inter_mouseY, &_mouseButtons, handleMouse);
+
+		if ((handleMouse == 0) && (_mouseButtons != 0)) {
+			_vm->_util->waitMouseRelease(0);
+			key = 3;
+		}
+
+		if (key != 0) {
+
+			if (handleMouse & 1)
+				_vm->_draw->blitCursor();
+
+			if (pResId != 0)
+				*pResId = 0;
+
+			if (pResIndex != 0)
+				*pResIndex = 0;
+
+			if ((_lastCollKey != 0) && (_lastCollId & 0x8000))
+				collAreaSub(_lastCollAreaIndex, 0);
+
+			_lastCollKey = 0;
+			if (key != 0)
+				return key;
+
+			if (handleMouse)
+				_vm->_draw->animateCursor(-1);
+		}
+
+		if (handleMouse != 0) {
+			if (_mouseButtons != 0) {
+
+				if (deltaTime > 0) {
+					_vm->_draw->animateCursor(2);
+					_vm->_util->delay(deltaTime);
+				} else if (handleMouse & 1)
+					_vm->_util->waitMouseRelease(1);
+
+				_vm->_draw->animateCursor(-1);
+
+				if (pResId != 0)
+					*pResId = 0;
+
+				key = checkMousePoint(0, pResId, &resIndex);
+				if (pResIndex != 0)
+					*pResIndex = resIndex;
+
+				if ((key != 0) || ((pResId != 0) && (*pResId != 0))) {
+					if ((handleMouse & 1) &&
+							((deltaTime <= 0) || (_mouseButtons == 0)))
+						_vm->_draw->blitCursor();
+
+					if (key != _lastCollKey)
+						collAreaSub(_lastCollAreaIndex, 0);
+
+					_lastCollKey = 0;
+					return key;
+				}
+
+				if (handleMouse & 4)
+					return 0;
+
+				if (_lastCollKey != 0)
+					collAreaSub(_lastCollAreaIndex, 0);
+
+				_lastCollKey = checkMousePoint(1, &_lastCollId, &_lastCollAreaIndex);
+				if ((_lastCollKey != 0) && (_lastCollId & 0x8000))
+					collAreaSub(_lastCollAreaIndex, 1);
+			} else 
+				sub_1BA78();
+		}
+
+		if ((deltaTime == -2) && (key == 0) && (_mouseButtons == 0)) {
+			if (pResId != 0)
+				*pResId = 0;
+
+			if (pResIndex != 0)
+				*pResIndex = 0;
+
+			return 0;
+			
+		} else if (handleMouse != 0)
+			_vm->_draw->animateCursor(-1);
+
+		if ((deltaTime < 0) && (key == 0) && (_mouseButtons == 0)) {
+			uint32 curtime = _vm->_util->getTimeKey();
+			if ((curtime + deltaTime) > timeKey) {
+				if (pResId != 0)
+					*pResId = 0;
+
+				if (pResIndex != 0)
+					*pResIndex = 0;
+
+				return 0;
+			}
+		}
+
+		_vm->_util->delay(10);
+	}
+}
+
+void Game_v6::setCollisions(byte arg_0) {
+	for (Collision *collArea = _collisionAreas; collArea->left != 0xFFFF; collArea++) {
+		if (((collArea->id & 0xC000) != 0x8000) || (collArea->funcSub == 0))
+			continue;
+
+		if (arg_0 == 0)
+			if (collArea->flags & 0x80)
+				continue;
+
+		byte *totFileData = collArea->totFileData;
+
+		if (!totFileData)
+			totFileData = _totFileData;
+
+		byte *savedIP = _vm->_global->_inter_execPtr;
+
+		_vm->_global->_inter_execPtr = totFileData + collArea->funcSub;
+
+		int16 left   = _vm->_parse->parseValExpr();
+		int16 top    = _vm->_parse->parseValExpr();
+		int16 width  = _vm->_parse->parseValExpr();
+		int16 height = _vm->_parse->parseValExpr();
+		uint16 flags;
+
+		if ((collArea->id & 0xF000) == 0xA000)
+			flags = _vm->_parse->parseValExpr();
+
+		if ((_vm->_draw->_renderFlags & RENDERFLAG_CAPTUREPOP) &&
+				(left != -1)) {
+			left += _vm->_draw->_backDeltaX;
+			top += _vm->_draw->_backDeltaY;
+		}
+		if (_vm->_draw->_needAdjust != 2) {
+			_vm->_draw->adjustCoords(0, &left, &top);
+			if ((collArea->flags & 0x0F) < 3)
+				_vm->_draw->adjustCoords(2, &width, &height);
+			else {
+				height &= 0xFFFE;
+				_vm->_draw->adjustCoords(2, 0, &height);
+			}
+		}
+
+		if (left < 0) {
+			width += left;
+			left = 0;
+		}
+
+		if (top < 0) {
+			height += top;
+			top = 0;
+		}
+
+		collArea->left = left;
+		collArea->top = top;
+		collArea->right = left + width - 1;
+		collArea->bottom = top + height - 1;
+
+		if ((collArea->id & 0xF000) == 0xA000)
+			collArea->flags = flags;
+
+		_vm->_global->_inter_execPtr = savedIP;
+	}
+}
+
+void Game_v6::collSub(uint16 offset) {
+	byte *savedIP;
+	int16 collStackSize;
+
+	savedIP = _vm->_global->_inter_execPtr;
+	_vm->_global->_inter_execPtr = _totFileData + offset;
+
+	_shouldPushColls = 1;
+	collStackSize = _collStackSize;
+
+	_vm->_inter->funcBlock(0);
+
+	if (collStackSize != _collStackSize)
+		popCollisions();
+
+	_shouldPushColls = 0;
+	_vm->_global->_inter_execPtr = savedIP;
+
+	if ((_vm->_util->getTimeKey() - _dword_63E44) > 500)
+		setCollisions(0);
+}
+
+void Game_v6::sub_1BA78() {
+	int16 lastCollAreaIndex = _lastCollAreaIndex;
+	int16 lastCollId = _lastCollId;
+	int16 collKey = checkMousePoint(1, &_lastCollId, &_lastCollAreaIndex);
+
+	if (collKey == _lastCollKey)
+		return;
+
+	if ((_lastCollKey != 0) && (lastCollId & 0x8000))
+		collAreaSub(lastCollAreaIndex, 0);
+
+	_lastCollKey = collKey;
+
+	if ((_lastCollKey != 0) && (_lastCollId & 0x8000))
+		collAreaSub(_lastCollAreaIndex, 1);
+}
+
 } // End of namespace Gob