aboutsummaryrefslogtreecommitdiff
path: root/scumm
diff options
context:
space:
mode:
Diffstat (limited to 'scumm')
-rw-r--r--scumm/gfx.cpp20
-rw-r--r--scumm/gfx.h2
-rw-r--r--scumm/script_v100he.cpp6
-rw-r--r--scumm/script_v90he.cpp6
-rw-r--r--scumm/wiz_he.cpp20
-rw-r--r--scumm/wiz_he.h2
6 files changed, 35 insertions, 21 deletions
diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp
index 89a93fb93c..064282b38a 100644
--- a/scumm/gfx.cpp
+++ b/scumm/gfx.cpp
@@ -785,7 +785,7 @@ void ScummEngine_v70he::redrawBGAreas() {
if (findResource(MKID('BMAP'), room) != NULL) {
if (_fullRedraw) {
_bgNeedsRedraw = false;
- gdi.drawBMAPBg(room, &virtscr[0], _screenStartStrip);
+ gdi.drawBMAPBg(room, &virtscr[0]);
}
} else if (findResource(MKID('SMAP'), room) == NULL) {
warning("redrawBGAreas(): Both SMAP and BMAP are missing...");
@@ -1538,18 +1538,17 @@ void Gdi::drawBitmap(const byte *ptr, VirtScreen *vs, int x, int y, const int wi
* @note This function essentially is a stripped down & special cased version of
* the generic Gdi::drawBitmap() method.
*/
-void Gdi::drawBMAPBg(const byte *ptr, VirtScreen *vs, int startstrip) {
- assert(ptr);
- const byte *bmap_ptr;
- byte code;
+void Gdi::drawBMAPBg(const byte *ptr, VirtScreen *vs) {
const byte *z_plane_ptr;
byte *mask_ptr;
const byte *zplane_list[9];
- bmap_ptr = _vm->findResourceData(MKID('BMAP'), ptr);
+ const byte *bmap_ptr = _vm->findResourceData(MKID('BMAP'), ptr);
assert(bmap_ptr);
- code = *bmap_ptr++;
+ byte code = *bmap_ptr++;
+ int scrX = _vm->_screenStartStrip * 8;
+ byte *dst = (byte *)_vm->virtscr[0].backBuf + scrX;
// The following few lines more or less duplicate decompressBitmap(), only
// for an area spanning multiple strips. In particular, the codecs 13 & 14
@@ -1560,13 +1559,13 @@ void Gdi::drawBMAPBg(const byte *ptr, VirtScreen *vs, int startstrip) {
switch (code) {
case 13:
- drawStripHE((byte *)vs->backBuf, vs->pitch, bmap_ptr, vs->w, vs->h, false);
+ drawStripHE(dst, vs->pitch, bmap_ptr, vs->w, vs->h, false);
break;
case 14:
- drawStripHE((byte *)vs->backBuf, vs->pitch, bmap_ptr, vs->w, vs->h, true);
+ drawStripHE(dst, vs->pitch, bmap_ptr, vs->w, vs->h, true);
break;
case 15:
- fill((byte *)vs->backBuf, vs->pitch, *bmap_ptr, vs->w, vs->h);
+ fill(dst, vs->pitch, *bmap_ptr, vs->w, vs->h);
break;
default:
// Alternayive russian freddi3 uses badly formatted bitmaps
@@ -1612,6 +1611,7 @@ void Gdi::drawBMAPObject(const byte *ptr, VirtScreen *vs, int obj, int x, int y,
Common::Rect rect2(scrX, 0, vs->w + scrX, vs->h);
if (rect1.intersects(rect2)) {
+ rect1.clip(rect2);
rect1.left -= rect2.left;
rect1.right -= rect2.left;
rect1.top -= rect2.top;
diff --git a/scumm/gfx.h b/scumm/gfx.h
index feb7bacc52..b6238ce12b 100644
--- a/scumm/gfx.h
+++ b/scumm/gfx.h
@@ -292,7 +292,7 @@ public:
void decodeNESGfx(const byte *room);
void decodeNESObject(const byte *ptr, int xpos, int ypos, int width, int height);
- void drawBMAPBg(const byte *ptr, VirtScreen *vs, int startstrip);
+ void drawBMAPBg(const byte *ptr, VirtScreen *vs);
void drawBMAPObject(const byte *ptr, VirtScreen *vs, int obj, int x, int y, int w, int h);
void copyVirtScreenBuffers(Common::Rect rect);
diff --git a/scumm/script_v100he.cpp b/scumm/script_v100he.cpp
index a83e91a8a5..381207cd8a 100644
--- a/scumm/script_v100he.cpp
+++ b/scumm/script_v100he.cpp
@@ -1193,7 +1193,7 @@ void ScummEngine_v100he::o100_wizImageOps() {
_wizParams.unk_178 = pop();
break;
case 11:
- _wizParams.processFlags |= 0x300;
+ _wizParams.processFlags |= kWPFClipBox | 0x100;
_wizParams.processMode = 2;
_wizParams.box.bottom = pop();
_wizParams.box.right = pop();
@@ -1267,7 +1267,7 @@ void ScummEngine_v100he::o100_wizImageOps() {
_wizParams.unk_174 = pop();
break;
case 58:
- _wizParams.processFlags |= 0x1102;
+ _wizParams.processFlags |= 0x1000 | 0x100 | 0x2;
_wizParams.processMode = 7;
_wizParams.unk_164 = pop();
_wizParams.unk_160 = pop();
@@ -1277,7 +1277,7 @@ void ScummEngine_v100he::o100_wizImageOps() {
_wizParams.processFlags |= kWPFUseFile;
_wizParams.processMode = 4;
copyScriptString(_wizParams.filename);
- _wizParams.unk_14C = pop();
+ _wizParams.fileWriteMode = pop();
break;
case 65:
_wizParams.processFlags |= kWPFZoom;
diff --git a/scumm/script_v90he.cpp b/scumm/script_v90he.cpp
index 7003e8a0af..0720ea8b2c 100644
--- a/scumm/script_v90he.cpp
+++ b/scumm/script_v90he.cpp
@@ -546,10 +546,10 @@ void ScummEngine_v90he::o90_wizImageOps() {
_wizParams.processFlags |= kWPFUseFile;
_wizParams.processMode = 4;
copyScriptString(_wizParams.filename);
- _wizParams.unk_14C = pop();
+ _wizParams.fileWriteMode = pop();
break;
case 5:
- _wizParams.processFlags |= 0x300;
+ _wizParams.processFlags |= kWPFClipBox | 0x100;
_wizParams.processMode = 2;
_wizParams.box.bottom = pop();
_wizParams.box.right = pop();
@@ -628,7 +628,7 @@ void ScummEngine_v90he::o90_wizImageOps() {
_wizParams.unk_15C = pop();
break;
case 85: // HE99+
- _wizParams.processFlags |= 0x1102;
+ _wizParams.processFlags |= 0x1000 | 0x100 | 0x2;
_wizParams.processMode = 7;
_wizParams.unk_164 = pop();
_wizParams.unk_160 = pop();
diff --git a/scumm/wiz_he.cpp b/scumm/wiz_he.cpp
index caf391c020..0a02724db7 100644
--- a/scumm/wiz_he.cpp
+++ b/scumm/wiz_he.cpp
@@ -1388,11 +1388,14 @@ void ScummEngine_v90he::processWizImage(const WizParameters *params) {
if (params->processFlags & kWPFUseFile) {
File f;
if (!f.open((const char *)params->filename, File::kFileReadMode)) {
+ VAR(VAR_GAME_LOADED) = -3;
+ VAR(119) = -3;
warning("Unable to open for read '%s'", params->filename);
} else {
uint32 id = f.readUint32BE();
if (id != MKID('AWIZ') && id != MKID('MULT')) {
VAR(VAR_GAME_LOADED) = -1;
+ VAR(119) = -1;
} else {
uint32 size = f.readUint32BE();
f.seek(0, SEEK_SET);
@@ -1401,8 +1404,10 @@ void ScummEngine_v90he::processWizImage(const WizParameters *params) {
nukeResource(rtImage, params->img.resNum);
warning("i/o error when reading '%s'", params->filename);
VAR(VAR_GAME_LOADED) = -2;
+ VAR(119) = -2;
} else {
VAR(VAR_GAME_LOADED) = 0;
+ VAR(119) = 0;
}
}
f.close();
@@ -1411,10 +1416,16 @@ void ScummEngine_v90he::processWizImage(const WizParameters *params) {
break;
case 4:
if (params->processFlags & kWPFUseFile) {
- if (params->unk_14C != 0) {
+ File f;
+
+ switch(params->fileWriteMode) {
+ case 2:
VAR(119) = -1;
- } else {
- File f;
+ break;
+ case 1:
+ // TODO Write image to file
+ break;
+ case 0:
if (!f.open((const char *)params->filename, File::kFileWriteMode)) {
warning("Unable to open for write '%s'", params->filename);
VAR(119) = -3;
@@ -1429,6 +1440,9 @@ void ScummEngine_v90he::processWizImage(const WizParameters *params) {
}
f.close();
}
+ break;
+ default:
+ error("processWizImage: processMode 4 unhandled fileWriteMode %d", params->fileWriteMode);
}
}
break;
diff --git a/scumm/wiz_he.h b/scumm/wiz_he.h
index e67e85cf31..ec2c99dfaa 100644
--- a/scumm/wiz_he.h
+++ b/scumm/wiz_he.h
@@ -58,7 +58,7 @@ struct WizParameters {
int unk_134;
int unk_138;
int compType;
- int unk_14C;
+ int fileWriteMode;
int angle;
int zoom;
int unk_15C;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-30 10:09:42 +0000