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MOHAWK: Implement Myst opcodes 106, 108 and 202 : tower rotation

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svn-id: r54883
This commit is contained in:
Bastien Bouclet 2010-12-12 18:41:15 +00:00
parent d19d9991b2
commit c6887d0404
4 changed files with 218 additions and 9 deletions
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4
engines/mohawk/graphics.cpp
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@ -517,6 +517,10 @@ void MystGraphics::drawRect(Common::Rect rect, RectState state) {
_mainScreen->frameRect(rect, _pixelFormat.RGBToColor(255, 0, 0));
}
void MystGraphics::drawLine(const Common::Point &p1, const Common::Point &p2, uint32 color) {
_mainScreen->drawLine(p1.x, p1.y, p2.x, p2.y, color);
}
RivenGraphics::RivenGraphics(MohawkEngine_Riven* vm) : GraphicsManager(), _vm(vm) {
_bitmapDecoder = new MohawkBitmap();

1
engines/mohawk/graphics.h
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@ -115,6 +115,7 @@ public:
void updateScreen();
void runTransition(uint16 type, Common::Rect rect, uint16 steps, uint16 delay);
void drawRect(Common::Rect rect, RectState state);
void drawLine(const Common::Point &p1, const Common::Point &p2, uint32 color);
protected:
MohawkSurface *decodeImage(uint16 id);

214
engines/mohawk/myst_stacks/myst.cpp
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@ -32,6 +32,7 @@
#include "mohawk/video.h"
#include "mohawk/myst_stacks/myst.h"
#include "graphics/colormasks.h"
#include "gui/message.h"
namespace Mohawk {
@ -238,6 +239,55 @@ uint16 MystScriptParser_Myst::getVar(uint16 var) {
return myst.rocketshipMarkerSwitch;
case 12: // Clock tower gears bridge
return myst.clockTowerBridgeOpen;
case 13: // Tower in right position
return myst.towerRotationAngle == 271
|| myst.towerRotationAngle == 83
|| myst.towerRotationAngle == 129
|| myst.towerRotationAngle == 152;
case 14: // Tower Solution (Key) Plaque
switch (myst.towerRotationAngle) {
case 271:
return 1;
case 83:
return 2;
case 129:
return 3;
case 152:
return 4;
default:
return 0;
}
case 15: // Tower Window (Book) View
switch (myst.towerRotationAngle) {
case 271:
return 1;
case 83:
if (myst.gearsOpen)
return 6;
else
return 2;
case 129:
if (myst.shipState)
return 5;
else
return 3;
case 152:
return 4;
default:
return 0;
}
case 16: // Tower Window (Book) View From Ladder Top
if (myst.towerRotationAngle != 271
&& myst.towerRotationAngle != 83
&& myst.towerRotationAngle != 129) {
if (myst.towerRotationAngle == 152)
return 2;
else
return 0;
} else {
return 1;
}
case 23: // Fireplace Pattern Correct
return _fireplaceLines[0] == 195
&& _fireplaceLines[1] == 107
@ -606,11 +656,63 @@ void MystScriptParser_Myst::opcode_105(uint16 op, uint16 var, uint16 argc, uint1
}
void MystScriptParser_Myst::o_towerRotationStart(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
MystVariables::Myst &myst = _vm->_saveLoad->_v->myst;
_towerRotationMapClicked = true;
_towerRotationSpeed = 0;
_vm->_cursor->setCursor(700);
const Common::Point center = Common::Point(383, 124);
Common::Point end = towerRotationMapComputeCoords(center, myst.towerRotationAngle);
towerRotationMapComputeAngle();
towerRotationMapDrawLine(center, end);
_vm->_sound->playSound(5378, Audio::Mixer::kMaxChannelVolume, true);
}
void MystScriptParser_Myst::o_towerRotationEnd(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
MystVariables::Myst &myst = _vm->_saveLoad->_v->myst;
_towerRotationMapClicked = false;
_vm->_cursor->hideCursor();
uint16 cnt = 0;
_vm->_sound->replaceSound(6378);
while (_vm->_sound->isPlaying(6378)) {
_vm->_system->delayMillis(100);
// Blink tower rotation label while sound is playing
cnt = (cnt +1) % 14;
if (cnt == 7)
_towerRotationMapLabel->drawConditionalDataToScreen(0);
else if (cnt == 0)
_towerRotationMapLabel->drawConditionalDataToScreen(1);
}
_towerRotationMapLabel->drawConditionalDataToScreen(0);
_vm->_cursor->showCursor();
// Set angle value to expected value
if (myst.towerRotationAngle >= 265
&& myst.towerRotationAngle <= 277
&& myst.rocketshipMarkerSwitch) {
myst.towerRotationAngle = 271;
} else if (myst.towerRotationAngle >= 77
&& myst.towerRotationAngle <= 89
&& myst.gearsMarkerSwitch) {
myst.towerRotationAngle = 83;
} else if (myst.towerRotationAngle >= 123
&& myst.towerRotationAngle <= 135
&& myst.dockMarkerSwitch) {
myst.towerRotationAngle = 129;
} else if (myst.towerRotationAngle >= 146
&& myst.towerRotationAngle <= 158
&& myst.cabinMarkerSwitch) {
myst.towerRotationAngle = 152;
}
}
void MystScriptParser_Myst::opcode_109(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
@ -1710,14 +1812,7 @@ void MystScriptParser_Myst::towerRotationMap_run() {
_towerRotationMapInitialized = true;
_vm->_sound->playSound(4378);
// Draw library
_vm->redrawArea(304, false);
// Draw other resources
for (uint i = 1; i <= 10; i++) {
MystResourceType8 *resource = static_cast<MystResourceType8 *>(_vm->_resources[i]);
_vm->redrawResource(resource, false);
}
towerRotationDrawBuildings();
// Draw to screen
_vm->_gfx->updateScreen();
@ -1726,7 +1821,7 @@ void MystScriptParser_Myst::towerRotationMap_run() {
uint32 time = _vm->_system->getMillis();
if (time > _startTime) {
if (_towerRotationMapClicked) {
// TODO: handle tower rotation
towerRotationMapRotate();
_startTime = time + 100;
} else {
// Blink tower
@ -1746,6 +1841,107 @@ void MystScriptParser_Myst::o_towerRotationMap_init(uint16 op, uint16 var, uint1
_towerRotationMapClicked = false;
}
void MystScriptParser_Myst::towerRotationDrawBuildings() {
// Draw library
_vm->redrawArea(304, false);
// Draw other resources
for (uint i = 1; i <= 10; i++) {
MystResourceType8 *resource = static_cast<MystResourceType8 *>(_vm->_resources[i]);
_vm->redrawResource(resource, false);
}
}
uint16 MystScriptParser_Myst::towerRotationMapComputeAngle() {
MystVariables::Myst &myst = _vm->_saveLoad->_v->myst;
_towerRotationSpeed++;
if (_towerRotationSpeed >= 7)
_towerRotationSpeed = 7;
else
_towerRotationSpeed++;
myst.towerRotationAngle = (myst.towerRotationAngle + _towerRotationSpeed) % 360;
uint16 angle = myst.towerRotationAngle;
_towerRotationOverSpot = false;
if (angle >= 265 && angle <= 277
&& myst.rocketshipMarkerSwitch) {
angle = 271;
_towerRotationOverSpot = true;
_towerRotationSpeed = 1;
} else if (angle >= 77 && angle <= 89
&& myst.gearsMarkerSwitch) {
angle = 83;
_towerRotationOverSpot = true;
_towerRotationSpeed = 1;
} else if (angle >= 123 && angle <= 135
&& myst.dockMarkerSwitch) {
angle = 129;
_towerRotationOverSpot = true;
_towerRotationSpeed = 1;
} else if (angle >= 146 && angle <= 158
&& myst.cabinMarkerSwitch) {
angle = 152;
_towerRotationOverSpot = true;
_towerRotationSpeed = 1;
}
return angle;
}
Common::Point MystScriptParser_Myst::towerRotationMapComputeCoords(const Common::Point &center, uint16 angle) {
Common::Point end;
// Polar to rect coords
double radians = angle * PI / 180.0;
end.x = center.x + cos(radians) * 310.0;
end.y = center.y + sin(radians) * 310.0;
return end;
}
void MystScriptParser_Myst::towerRotationMapDrawLine(const Common::Point &center, const Common::Point &end) {
Graphics::PixelFormat pf = _vm->_system->getScreenFormat();
uint32 color = 0;
if (!_towerRotationOverSpot)
color = pf.RGBToColor(0xFF, 0xFF, 0xFF); // White
else
color = pf.RGBToColor(0xFF, 0, 0); // Red
const Common::Rect rect = Common::Rect(106, 42, 459, 273);
Common::Rect src;
src.left = rect.left;
src.top = 333 - rect.bottom;
src.right = rect.right;
src.bottom = 333 - rect.top;
// Redraw background
_vm->_gfx->copyImageSectionToScreen(_vm->getCardBackgroundId(), src, rect);
// Draw buildings
towerRotationDrawBuildings();
// Draw tower
_towerRotationMapTower->drawConditionalDataToScreen(0, false);
// Draw label
_towerRotationMapLabel->drawConditionalDataToScreen(1, false);
// Draw line
_vm->_gfx->drawLine(center, end, color);
_vm->_gfx->updateScreen();
}
void MystScriptParser_Myst::towerRotationMapRotate() {
const Common::Point center = Common::Point(383, 124);
uint16 angle = towerRotationMapComputeAngle();
Common::Point end = towerRotationMapComputeCoords(center, angle);
towerRotationMapDrawLine(center, end);
}
void MystScriptParser_Myst::o_forechamberDoor_init(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
// Used for Card 4138 (Dock Forechamber Door)
// Set forechamber door to closed

8
engines/mohawk/myst_stacks/myst.h
View File

@ -203,7 +203,9 @@ private:
uint16 _towerRotationMapInitialized; // 292
MystResourceType11 *_towerRotationMapTower; // 108
MystResourceType8 *_towerRotationMapLabel; // 112
uint16 _towerRotationSpeed; // 124
bool _towerRotationMapClicked; // 132
bool _towerRotationOverSpot; // 136
void generatorRedrawRocket();
void generatorButtonValue(MystResource *button, uint16 &offset, uint16 &value);
@ -219,6 +221,12 @@ private:
void clockWheelStartTurn(uint16 wheel);
void clockWheelTurn(uint16 var);
void towerRotationMapRotate();
void towerRotationDrawBuildings();
uint16 towerRotationMapComputeAngle();
Common::Point towerRotationMapComputeCoords(const Common::Point &center, uint16 angle);
void towerRotationMapDrawLine(const Common::Point &center, const Common::Point &end);
};
} // End of namespace Mohawk