libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2024-12-14 13:50:13 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

o90_unknown24 implementation

Browse Source 
svn-id: r15856
This commit is contained in:
Gregory Montoir 2004-11-21 20:55:56 +00:00
parent ee565c0bae
commit be0fb14fac
2 changed files with 32 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
scumm/intern.h
View File

@ -888,7 +888,7 @@ protected:
void o90_startScriptUnk();
void o90_jumpToScriptUnk();
void o90_wizImageOps();
void o90_unknown24();
void o90_getDistanceBetweenPoints();
void o90_unknown25();
void o90_unknown26();
void o90_unknown27();

46
scumm/script_v90he.cpp
View File

@ -89,7 +89,7 @@ void ScummEngine_v90he::setupOpcodes() {
OPCODE(o90_atan2),
OPCODE(o90_getSegmentAngle),
/* 24 */
OPCODE(o90_unknown24),
OPCODE(o90_getDistanceBetweenPoints),
OPCODE(o90_unknown25),
OPCODE(o90_unknown26),
OPCODE(o90_unknown27),
@ -831,29 +831,45 @@ void ScummEngine_v90he::o90_wizImageOps() {
debug(1,"o90_wizImageOps stub (%d)", subOp);
}
void ScummEngine_v90he::o90_unknown24() {
void ScummEngine_v90he::o90_getDistanceBetweenPoints() {
byte subOp = fetchScriptByte();
int x1, y1, z1, x2, y2, z2, dx, dy, dz, d;
switch (subOp) {
case 28:
pop();
pop();
pop();
pop();
y2 = pop();
x2 = pop();
y1 = pop();
x1 = pop();
dx = x2 - x1;
dy = y2 - y1;
d = dx * dx + dy * dy;
if (d < 2) {
push(d);
} else {
push((int)sqrt((double)(d + 1)));
}
break;
case 29:
pop();
pop();
pop();
pop();
pop();
pop();
z2 = pop();
y2 = pop();
x2 = pop();
z1 = pop();
y1 = pop();
x1 = pop();
dx = x2 - x1;
dy = y2 - y1;
dz = z2 - z1;
d = dx * dx + dy * dy + dz * dz;
if (d < 2) {
push(d);
} else {
push((int)sqrt((double)(d + 1)));
}
break;
default:
error("o90_unknown24: Unknown case %d", subOp);
error("o90_getDistanceBetweenPoints: Unknown case %d", subOp);
}
push(0);
debug(1,"o90_unknown24 stub (%d)", subOp);
}
void ScummEngine_v90he::o90_unknown25() {