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authorNicola Mettifogo2008-02-07 12:49:46 +0000
committerNicola Mettifogo2008-02-07 12:49:46 +0000
commit58d58d5100b5b2433192da03b2aa8a993cece605 (patch)
treeccf2e089426427ccb137a117568423a591d52b93 /engines
parent4be7dac9c321a8c63de138c8ffb9baa80acb97af (diff)
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Implemented scroll command and added a couple more debug variables.
svn-id: r30814
Diffstat (limited to 'engines')
-rw-r--r--engines/parallaction/exec_br.cpp1
-rw-r--r--engines/parallaction/gfxbase.cpp2
-rw-r--r--engines/parallaction/graphics.cpp111
-rw-r--r--engines/parallaction/graphics.h8
4 files changed, 91 insertions, 31 deletions
diff --git a/engines/parallaction/exec_br.cpp b/engines/parallaction/exec_br.cpp
index 8954b98a99..c969a7f028 100644
--- a/engines/parallaction/exec_br.cpp
+++ b/engines/parallaction/exec_br.cpp
@@ -267,6 +267,7 @@ DECLARE_COMMAND_OPCODE(zeta) {
DECLARE_COMMAND_OPCODE(scroll) {
warning("Parallaction_br::cmdOp_scroll not yet implemented");
+ _gfx->setVar("scroll_x", _cmdRunCtxt.cmd->u._rvalue );
}
diff --git a/engines/parallaction/gfxbase.cpp b/engines/parallaction/gfxbase.cpp
index 6178c0e0df..6599a1f81c 100644
--- a/engines/parallaction/gfxbase.cpp
+++ b/engines/parallaction/gfxbase.cpp
@@ -163,7 +163,7 @@ void Gfx::drawGfxObjects(Graphics::Surface &surf) {
GfxObj *obj = *b;
if (obj->isVisible()) {
obj->getRect(obj->frame, rect);
- rect.translate(obj->x, obj->y);
+ rect.translate(obj->x - _varScrollX, obj->y);
data = obj->getData(obj->frame);
if (obj->getSize(obj->frame) == obj->getRawSize(obj->frame)) {
blt(rect, data, &surf, obj->layer, 0);
diff --git a/engines/parallaction/graphics.cpp b/engines/parallaction/graphics.cpp
index ad01dcd894..314a97a8b4 100644
--- a/engines/parallaction/graphics.cpp
+++ b/engines/parallaction/graphics.cpp
@@ -405,8 +405,29 @@ void Gfx::beginFrame() {
}
+ if (_vm->_screenWidth >= _backgroundInfo.width) {
+ _varScrollX = 0;
+ } else {
+ _varScrollX = getVar("scroll_x");
+ }
+
+ _varAnimRenderMode = getRenderMode("anim_render_mode");
+ _varMiscRenderMode = getRenderMode("misc_render_mode");
+}
+
+int32 Gfx::getRenderMode(const char *type) {
+
+ int32 mode = getVar(type);
+ if (mode < 0 || mode > 2) {
+ warning("new value for '%s' is wrong: resetting default", type);
+ setVar(type, 1);
+ mode = 1;
+ }
+ return mode;
+
}
+
void Gfx::updateScreen() {
// background may not cover the whole screen, so adjust bulk update size
@@ -417,17 +438,19 @@ void Gfx::updateScreen() {
uint16 backgroundPitch = 0;
switch (_varBackgroundMode) {
case 1:
- backgroundData = (byte*)_backgroundInfo.bg.pixels;
+ backgroundData = (byte*)_backgroundInfo.bg.getBasePtr(_varScrollX, 0);
backgroundPitch = _backgroundInfo.bg.pitch;
break;
case 2:
- backgroundData = (byte*)_bitmapMask.pixels;
+ backgroundData = (byte*)_bitmapMask.getBasePtr(_varScrollX, 0);
backgroundPitch = _bitmapMask.pitch;
break;
}
g_system->copyRectToScreen(backgroundData, backgroundPitch, _backgroundInfo.x, _backgroundInfo.y, w, h);
+ _varRenderMode = _varAnimRenderMode;
+
// TODO: transform objects coordinates to be drawn with scrolling
Graphics::Surface *surf = g_system->lockScreen();
drawGfxObjects(*surf);
@@ -455,11 +478,11 @@ void Gfx::updateScreen() {
g_system->unlockScreen();
- drawInventory();
+ _varRenderMode = _varMiscRenderMode;
+ drawInventory();
drawItems();
drawBalloons();
-
drawLabels();
g_system->updateScreen();
@@ -526,6 +549,7 @@ void Gfx::unpackBlt(const Common::Rect& r, byte *data, uint size, Graphics::Surf
blt(r, _unpackedBitmap, surf, z, transparentColor);
}
+
void Gfx::blt(const Common::Rect& r, byte *data, Graphics::Surface *surf, uint16 z, byte transparentColor) {
Common::Point dp;
@@ -547,40 +571,65 @@ void Gfx::blt(const Common::Rect& r, byte *data, Graphics::Surface *surf, uint16
uint sPitch = r.width() - q.width();
uint dPitch = surf->w - q.width();
- if (_backgroundInfo.mask.data && (z < LAYER_FOREGROUND)) {
- for (uint16 i = 0; i < q.height(); i++) {
+ if (_varRenderMode == 2) {
- for (uint16 j = 0; j < q.width(); j++) {
- if (*s != transparentColor) {
- byte v = _backgroundInfo.mask.getValue(dp.x + j, dp.y + i);
- if (z >= v) *d = *s;
- }
+ for (uint16 i = 0; i < q.height(); i++) {
+
+ for (uint16 j = 0; j < q.width(); j++) {
+ if (*s != transparentColor) {
+ if (_backgroundInfo.mask.data && (z < LAYER_FOREGROUND)) {
+ byte v = _backgroundInfo.mask.getValue(dp.x + j, dp.y + i);
+ if (z >= v) *d = 5;
+ } else {
+ *d = 5;
+ }
+ }
- s++;
- d++;
- }
+ s++;
+ d++;
+ }
- s += sPitch;
- d += dPitch;
- }
+ s += sPitch;
+ d += dPitch;
+ }
} else {
+ if (_backgroundInfo.mask.data && (z < LAYER_FOREGROUND)) {
+
+ for (uint16 i = 0; i < q.height(); i++) {
+
+ for (uint16 j = 0; j < q.width(); j++) {
+ if (*s != transparentColor) {
+ byte v = _backgroundInfo.mask.getValue(dp.x + j, dp.y + i);
+ if (z >= v) *d = *s;
+ }
+
+ s++;
+ d++;
+ }
+
+ s += sPitch;
+ d += dPitch;
+ }
- for (uint16 i = q.top; i < q.bottom; i++) {
- for (uint16 j = q.left; j < q.right; j++) {
- if (*s != transparentColor)
- *d = *s;
+ } else {
+
+ for (uint16 i = q.top; i < q.bottom; i++) {
+ for (uint16 j = q.left; j < q.right; j++) {
+ if (*s != transparentColor)
+ *d = *s;
- s++;
- d++;
- }
+ s++;
+ d++;
+ }
- s += sPitch;
- d += dPitch;
- }
+ s += sPitch;
+ d += dPitch;
+ }
- }
+ }
+ }
}
@@ -855,6 +904,12 @@ Gfx::Gfx(Parallaction* vm) :
registerVar("background_mode", 1);
_varBackgroundMode = 1;
+ registerVar("scroll_x", 0);
+ _varScrollX = 0;
+
+ registerVar("anim_render_mode", 1);
+ registerVar("misc_render_mode", 1);
+
return;
}
diff --git a/engines/parallaction/graphics.h b/engines/parallaction/graphics.h
index 02be8a2c4b..13c756e0c1 100644
--- a/engines/parallaction/graphics.h
+++ b/engines/parallaction/graphics.h
@@ -538,9 +538,13 @@ protected:
int _hbCircleRadius;
// frame data stored in programmable variables
- int32 _varBackgroundMode;
+ int32 _varBackgroundMode; // 1 = normal, 2 = only mask
+ int32 _varScrollX;
+ int32 _varAnimRenderMode; // 1 = normal, 2 = flat
+ int32 _varMiscRenderMode; // 1 = normal, 2 = flat
+ int32 _varRenderMode;
Graphics::Surface _bitmapMask;
-
+ int32 getRenderMode(const char *type);
protected:
static int16 _dialogueBalloonX[5];