thirdparty/scummvm
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sub0x18 is o2_addCollision().

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It already existed in Gob2 (alongside with sub0x19 - o2_freeCollision()), but wasn't used there.
Hotspots and menus work now (in a way)

svn-id: r28207
This commit is contained in:
Sven Hesse 2007-07-26 01:01:00 +00:00
parent 88f265d584
commit 459868da77
5 changed files with 75 additions and 24 deletions
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69
engines/gob/inter_v2.cpp
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@ -485,8 +485,8 @@ void Inter_v2::setupOpcodes() {
OPCODE(o1_capturePop),
OPCODE(o2_animPalInit),
/* 18 */
{NULL, ""},
{NULL, ""},
OPCODE(o2_addCollision),
OPCODE(o2_freeCollision),
{NULL, ""},
{NULL, ""},
/* 1C */
@ -1733,6 +1733,71 @@ bool Inter_v2::o2_animPalInit(OpFuncParams &params) {
return false;
}
bool Inter_v2::o2_addCollision(OpFuncParams &params) {
int16 id;
int16 left, top, width, height;
int16 flags;
int16 key;
int16 funcSub;
id = _vm->_parse->parseValExpr();
funcSub = _vm->_global->_inter_execPtr - _vm->_game->_totFileData;
left = _vm->_parse->parseValExpr();
top = _vm->_parse->parseValExpr();
width = _vm->_parse->parseValExpr();
height = _vm->_parse->parseValExpr();
flags = _vm->_parse->parseValExpr();
key = load16();
if (key == 0)
key = ABS(id) + 41960;
_vm->_draw->adjustCoords(0, &left, &top);
_vm->_draw->adjustCoords(2, &width, &height);
if (left < 0) {
width += left;
left = 0;
}
if (top < 0) {
height += top;
top = 0;
}
int16 index;
if (id < 0)
index = _vm->_game->addNewCollision(0xD000 - id, left & 0xFFFC, top & 0xFFFC,
left + width + 3, top + height + 3, flags, key, 0, 0);
else
index = _vm->_game->addNewCollision(0xE000 + id, left, top,
left + width - 1, top + height - 1, flags, key, 0, 0);
_vm->_game->_collisionAreas[index].funcSub = funcSub;
return false;
}
bool Inter_v2::o2_freeCollision(OpFuncParams &params) {
int16 id;
id = _vm->_parse->parseValExpr();
if (id == -2) {
for (int i = 0; i < 150; i++) {
if ((_vm->_game->_collisionAreas[i].id & 0xF000) == 0xD000)
_vm->_game->_collisionAreas[i].left = 0xFFFF;
}
} else if (id == -1) {
for (int i = 0; i < 150; i++) {
if ((_vm->_game->_collisionAreas[i].id & 0xF000) == 0xE000)
_vm->_game->_collisionAreas[i].left = 0xFFFF;
}
} else
_vm->_game->freeCollision(0xE000 + id);
return false;
}
bool Inter_v2::o2_goblinFunc(OpFuncParams &params) {
OpGobParams gobParams;
int16 cmd;