aboutsummaryrefslogtreecommitdiff
path: root/engines/scumm/script_v5.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'engines/scumm/script_v5.cpp')
-rw-r--r--engines/scumm/script_v5.cpp119
1 files changed, 72 insertions, 47 deletions
diff --git a/engines/scumm/script_v5.cpp b/engines/scumm/script_v5.cpp
index 5c20e0dfd3..ea903fc108 100644
--- a/engines/scumm/script_v5.cpp
+++ b/engines/scumm/script_v5.cpp
@@ -29,6 +29,7 @@
#include "scumm/scumm_v3.h"
#include "scumm/scumm_v5.h"
#include "scumm/sound.h"
+#include "scumm/player_towns.h"
#include "scumm/util.h"
#include "scumm/verbs.h"
@@ -377,6 +378,25 @@ int ScummEngine_v5::getVarOrDirectWord(byte mask) {
return fetchScriptWordSigned();
}
+void ScummEngine_v5::getResultPos() {
+ int a;
+
+ _resultVarNumber = fetchScriptWord();
+ if (_resultVarNumber & 0x2000) {
+ a = fetchScriptWord();
+ if (a & 0x2000) {
+ _resultVarNumber += readVar(a & ~0x2000);
+ } else {
+ _resultVarNumber += a & 0xFFF;
+ }
+ _resultVarNumber &= ~0x2000;
+ }
+}
+
+void ScummEngine_v5::setResult(int value) {
+ writeVar(_resultVarNumber, value);
+}
+
void ScummEngine_v5::jumpRelative(bool cond) {
// We explicitly call ScummEngine::fetchScriptWord()
// to make this method work also in v0, which overloads
@@ -980,17 +1000,6 @@ void ScummEngine_v5::o5_getActorRoom() {
void ScummEngine_v5::o5_getActorScale() {
Actor *a;
- // INDY3 uses this opcode for waitForActor
- if (_game.id == GID_INDY3) {
- const byte *oldaddr = _scriptPointer - 1;
- a = derefActor(getVarOrDirectByte(PARAM_1), "o5_getActorScale (wait)");
- if (a->_moving) {
- _scriptPointer = oldaddr;
- o5_breakHere();
- }
- return;
- }
-
getResultPos();
int act = getVarOrDirectByte(PARAM_1);
a = derefActor(act, "o5_getActorScale");
@@ -1587,21 +1596,18 @@ void ScummEngine_v5::o5_resourceRoutines() {
debug(0, "o5_resourceRoutines %d not yet handled (script %d)", op, vm.slot[_currentScript].number);
break;
case 35:
- // TODO: Might be used to set CD volume in FM-TOWNS Loom
- foo = getVarOrDirectByte(PARAM_2);
- debug(0, "o5_resourceRoutines %d not yet handled (script %d)", op, vm.slot[_currentScript].number);
+ if (_townsPlayer)
+ _townsPlayer->setVolumeCD(getVarOrDirectByte(PARAM_2), resid);
break;
case 36:
- // TODO: Sets the loudness of a sound resource. Used in Indy3 and Zak.
foo = getVarOrDirectByte(PARAM_2);
bar = fetchScriptByte();
- debug(0, "o5_resourceRoutines %d not yet handled (script %d)", op, vm.slot[_currentScript].number);
+ if (_townsPlayer)
+ _townsPlayer->setSoundVolume(resid, foo, bar);
break;
case 37:
- // TODO: Sets the pitch of a sound resource (pitch = foo - center semitones.
- // "center" is at 0x32 in the sfx resource (always 0x3C in zak256, but sometimes different in Indy3).
- foo = getVarOrDirectByte(PARAM_2);
- debug(0, "o5_resourceRoutines %d not yet handled (script %d)", op, vm.slot[_currentScript].number);
+ if (_townsPlayer)
+ _townsPlayer->setSoundNote(resid, getVarOrDirectByte(PARAM_2));
break;
default:
@@ -1611,7 +1617,7 @@ void ScummEngine_v5::o5_resourceRoutines() {
void ScummEngine_v5::o5_roomOps() {
int a = 0, b = 0, c, d, e;
- const bool paramsBeforeOpcode = (_game.version == 3 && _game.platform != Common::kPlatformPCEngine);
+ const bool paramsBeforeOpcode = ((_game.version == 3) && (_game.platform != Common::kPlatformPCEngine));
if (paramsBeforeOpcode) {
a = getVarOrDirectWord(PARAM_1);
@@ -1706,26 +1712,58 @@ void ScummEngine_v5::o5_roomOps() {
case 10: // SO_ROOM_FADE
a = getVarOrDirectWord(PARAM_1);
if (a) {
+ #ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
if (_game.platform == Common::kPlatformFMTowns) {
switch (a) {
- case 8: // compose kMainVirtScreen over a screen buffer
- case 9: // call 0x110:0x20 _ax=0x601 _edx=2
- case 10: // call 0x110:0x20 _ax=0x601 _edx=3
- case 11: // clear screen 0x1C:0x45000 sizeof(640 * 320)
- case 12: // call 0x110:0x20 _ax=0x601 _edx=0
- case 13: // call 0x110:0x20 _ax=0x601 _edx=1
- case 16: // enable clearing of a screen buffer in drawBitmap()
- case 17: // disable clearing of a screen buffer in drawBitmap()
- case 18: // clear a screen buffer
+ case 8:
+ towns_drawStripToScreen(&_virtscr[kMainVirtScreen], 0, _virtscr[kMainVirtScreen].topline, 0, 0, _virtscr[kMainVirtScreen].w, _virtscr[kMainVirtScreen].topline + _virtscr[kMainVirtScreen].h);
+ _townsScreen->update();
+ return;
+ case 9:
+ _townsActiveLayerFlags = 2;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 10:
+ _townsActiveLayerFlags = 3;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 11:
+ _townsScreen->clearLayer(1);
+ return;
+ case 12:
+ _townsActiveLayerFlags = 0;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 13:
+ _townsActiveLayerFlags = 1;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 16: // enable clearing of layer 2 buffer in drawBitmap()
+ _townsPaletteFlags |= 2;
+ return;
+ case 17: // disable clearing of layer 2 buffer in drawBitmap()
+ _townsPaletteFlags &= ~2;
+ return;
+ case 18: // clear kMainVirtScreen layer 2 buffer
+ _textSurface.fillRect(Common::Rect(0, _virtscr[kMainVirtScreen].topline * _textSurfaceMultiplier, _textSurface.pitch, (_virtscr[kMainVirtScreen].topline + _virtscr[kMainVirtScreen].h) * _textSurfaceMultiplier), 0);
case 19: // enable palette operations (palManipulate(), cyclePalette() etc.)
+ _townsPaletteFlags |= 1;
+ return;
case 20: // disable palette operations
- case 21: // disable clearing of screen 0x1C:0x5000 sizeof(640 * 320) in initScreens()
- case 22: // enable clearing of screen 0x1C:0x5000 sizeof(640 * 320) in initScreens()
+ _townsPaletteFlags &= ~1;
+ return;
+ case 21: // disable clearing of layer 0 in initScreens()
+ _townsClearLayerFlag = 1;
+ return;
+ case 22: // enable clearing of layer 0 in initScreens()
+ _townsClearLayerFlag = 0;
+ return;
case 30:
- debug(0, "o5_roomOps: unhandled FM-TOWNS fadeEffect %d", a);
+ _townsOverrideShadowColor = 3;
return;
}
}
+#endif // DISABLE_TOWNS_DUAL_LAYER_MODE
_switchRoomEffect = (byte)(a & 0xFF);
_switchRoomEffect2 = (byte)(a >> 8);
} else {
@@ -1972,7 +2010,7 @@ void ScummEngine_v5::o5_startMusic() {
result = _sound->getCurrentCDSound();
break;
case 0xFF:
- // TODO: Might return current CD volume in FM-TOWNS Loom. See also bug #805691.
+ result = _townsPlayer->getCurrentCdaVolume();
break;
default:
// TODO: return track length in seconds. We'll have to extend Sound and OSystem for this.
@@ -2025,19 +2063,6 @@ void ScummEngine_v5::o5_isSoundRunning() {
void ScummEngine_v5::o5_soundKludge() {
int items[16];
-
- if (_game.features & GF_SMALL_HEADER) { // Is WaitForSentence in SCUMM V3
- if (_sentenceNum) {
- if (_sentence[_sentenceNum - 1].freezeCount && !isScriptInUse(VAR(VAR_SENTENCE_SCRIPT)))
- return;
- } else if (!isScriptInUse(VAR(VAR_SENTENCE_SCRIPT)))
- return;
-
- _scriptPointer--;
- o5_breakHere();
- return;
- }
-
int num = getWordVararg(items);
_sound->soundKludge(items, num);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-08 07:24:27 +0000