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authorStrangerke2017-01-17 00:02:31 +0100
committerEugene Sandulenko2017-01-25 22:42:23 +0100
commit1e7779edd3f63b35d54c6ae83c9b99acba728f32 (patch)
tree5cd8ed8d0ce90c6bbc3f50b59776d6c5e3fb8f5e
parente4555b86dbed1e4d8ec0b5477abcd3d814f50b4c (diff)
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CRYO: Rename cube code
-rw-r--r--engines/cryo/defs.h2
-rw-r--r--engines/cryo/eden.cpp138
-rw-r--r--engines/cryo/eden.h16
-rw-r--r--engines/cryo/staticdata.cpp2
4 files changed, 79 insertions, 79 deletions
diff --git a/engines/cryo/defs.h b/engines/cryo/defs.h
index 72e535cd92..1cbd54ca83 100644
--- a/engines/cryo/defs.h
+++ b/engines/cryo/defs.h
@@ -832,7 +832,7 @@ struct cube_t {
int16 *_vertices;
};
-extern float flt_2DF7C;
+extern float _translationZ;
extern float flt_2DF80;
extern float flt_2DF84;
diff --git a/engines/cryo/eden.cpp b/engines/cryo/eden.cpp
index bb8d00a4d9..6f8fec1e92 100644
--- a/engines/cryo/eden.cpp
+++ b/engines/cryo/eden.cpp
@@ -143,8 +143,8 @@ EdenGame::EdenGame(CryoEngine *vm) : _vm(vm) {
word_378CC = 0; //TODO: set by CLComputer_Init to 0
word_378CE = 0;
- word_32448 = word_3244A = word_3244C = 0;
- flt_32450 = flt_32454 = 0.0; //TODO: never changed, make consts?
+ _rotationAngleY = _rotationAngleX = _rotationAngleZ = 0;
+ _translationY = _translationX = 0.0; //TODO: never changed, make consts?
_cursorOldTick = 0;
_invIconsBase = 19;
@@ -8568,47 +8568,47 @@ void EdenGame::actionNop() {
// Original name: make_tabcos
void EdenGame::initCosTable() {
for (int i = 0; i < 361; i++) {
- _cosTable[i * 2] = (int)(cos(3.1416 * i / 180.0) * 255.0);
- _cosTable[i * 2 + 1] = (int)(sin(3.1416 * i / 180.0) * 255.0);
+ _cosSinTable[i * 2] = (int)(cos(3.1416 * i / 180.0) * 255.0);
+ _cosSinTable[i * 2 + 1] = (int)(sin(3.1416 * i / 180.0) * 255.0);
}
}
-void EdenGame::make_matrice_fix() {
- int16 r30 = word_3244C;
- int16 r28 = word_3244A;
- int16 r29 = word_32448;
+void EdenGame::makeMatriceFix() {
+ int16 rotAngleTheta = _rotationAngleX;
+ int16 rotAnglePhi = _rotationAngleY;
+ int16 rotAnglePsi = _rotationAngleZ;
- dword_32424 = (_cosTable[r29 * 2] * _cosTable[r28 * 2]) >> 8;
- dword_32430 = (_cosTable[r29 * 2 + 1] * _cosTable[r28 * 2]) >> 8;
- dword_3243C = -_cosTable[r28 * 2 + 1];
- dword_32428 = ((-_cosTable[r29 * 2 + 1] * _cosTable[r30 * 2]) >> 8)
- + ((_cosTable[r30 * 2 + 1] * ((_cosTable[r29 * 2] * _cosTable[r28 * 2 + 1]) >> 8)) >> 8);
- dword_32434 = ((_cosTable[r29 * 2] * _cosTable[r30 * 2]) >> 8)
- + ((_cosTable[r30 * 2 + 1] * ((_cosTable[r29 * 2 + 1] * _cosTable[r28 * 2 + 1]) >> 8)) >> 8);
- dword_32440 = (_cosTable[r28 * 2] * _cosTable[r30 * 2 + 1]) >> 8;
- dword_3242C = ((_cosTable[r29 * 2 + 1] * _cosTable[r30 * 2 + 1]) >> 8)
- + ((_cosTable[r30 * 2] * ((_cosTable[r29 * 2] * _cosTable[r28 * 2 + 1]) >> 8)) >> 8);
- dword_32438 = ((-_cosTable[r29 * 2] * _cosTable[r30 * 2 + 1]) >> 8)
- + ((_cosTable[r30 * 2] * ((_cosTable[r29 * 2 + 1] * _cosTable[r28 * 2 + 1]) >> 8)) >> 8);
- dword_32444 = (_cosTable[r28 * 2] * _cosTable[r30 * 2]) >> 8;
+ _passMat31 = (_cosSinTable[rotAnglePhi * 2] * _cosSinTable[rotAngleTheta * 2]) >> 8;
+ _passMat32 = (_cosSinTable[rotAnglePhi * 2 + 1] * _cosSinTable[rotAngleTheta * 2]) >> 8;
+ _passMat33 = -_cosSinTable[rotAngleTheta * 2 + 1];
+ _passMat21 = ((-_cosSinTable[rotAnglePhi * 2 + 1] * _cosSinTable[rotAnglePsi * 2]) >> 8)
+ + ((_cosSinTable[rotAnglePsi * 2 + 1] * ((_cosSinTable[rotAnglePhi * 2] * _cosSinTable[rotAngleTheta * 2 + 1]) >> 8)) >> 8);
+ _passMat22 = ((_cosSinTable[rotAnglePhi * 2] * _cosSinTable[rotAnglePsi * 2]) >> 8)
+ + ((_cosSinTable[rotAnglePsi * 2 + 1] * ((_cosSinTable[rotAnglePhi * 2 + 1] * _cosSinTable[rotAngleTheta * 2 + 1]) >> 8)) >> 8);
+ _passMat23 = (_cosSinTable[rotAngleTheta * 2] * _cosSinTable[rotAnglePsi * 2 + 1]) >> 8;
+ _passMat11 = ((_cosSinTable[rotAnglePhi * 2 + 1] * _cosSinTable[rotAnglePsi * 2 + 1]) >> 8)
+ + ((_cosSinTable[rotAnglePsi * 2] * ((_cosSinTable[rotAnglePhi * 2] * _cosSinTable[rotAngleTheta * 2 + 1]) >> 8)) >> 8);
+ _passMat12 = ((-_cosSinTable[rotAnglePhi * 2] * _cosSinTable[rotAnglePsi * 2 + 1]) >> 8)
+ + ((_cosSinTable[rotAnglePsi * 2] * ((_cosSinTable[rotAnglePhi * 2 + 1] * _cosSinTable[rotAngleTheta * 2 + 1]) >> 8)) >> 8);
+ _passMat13 = (_cosSinTable[rotAngleTheta * 2] * _cosSinTable[rotAnglePsi * 2]) >> 8;
}
void EdenGame::projectionFix(cube_t *cubep, int n) {
for (int i = 0; i < n; i++) {
- int r28 = cubep->_vertices[i * 4];
- int r27 = cubep->_vertices[i * 4 + 1];
- int r26 = cubep->_vertices[i * 4 + 2];
+ int x = cubep->_vertices[i * 4];
+ int y = cubep->_vertices[i * 4 + 1];
+ int z = cubep->_vertices[i * 4 + 2];
- int r25 = dword_32424 * r28 + dword_32428 * r27 + dword_3242C * r26 + (int)(flt_32454 * 256.0f);
- int r24 = dword_32430 * r28 + dword_32434 * r27 + dword_32438 * r26 + (int)(flt_32450 * 256.0f);
- int r29 = dword_3243C * r28 + dword_32440 * r27 + dword_32444 * r26 + (int)(flt_2DF7C * 256.0f);
+ int transformX = _passMat31 * x + _passMat21 * y + _passMat11 * z + (int)(_translationX * 256.0f);
+ int transformY = _passMat32 * x + _passMat22 * y + _passMat12 * z + (int)(_translationY * 256.0f);
+ int transformZ = _passMat33 * x + _passMat23 * y + _passMat13 * z + (int)(_translationZ * 256.0f);
- r29 >>= 8;
- if (r29 == -256)
- r29++;
- cubep->_projection[i * 4 ] = r25 / (r29 + 256) + _cursorPosX + 14 + _scrollPos;
- cubep->_projection[i * 4 + 1] = r24 / (r29 + 256) + _cursorPosY + 14;
- cubep->_projection[i * 4 + 2] = r29;
+ transformZ >>= 8;
+ if (transformZ == -256)
+ transformZ++;
+ cubep->_projection[i * 4 ] = transformX / (transformZ + 256) + _cursorPosX + 14 + _scrollPos;
+ cubep->_projection[i * 4 + 1] = transformY / (transformZ + 256) + _cursorPosY + 14;
+ cubep->_projection[i * 4 + 2] = transformZ;
}
}
@@ -8621,7 +8621,7 @@ void EdenGame::initCubeMac() {
void EdenGame::engineMac() {
Eden_dep_and_rot();
- make_matrice_fix();
+ makeMatriceFix();
projectionFix(&_cube, _cubeFaces);
displayObject(&_cube);
}
@@ -8831,72 +8831,72 @@ void EdenGame::Eden_dep_and_rot() {
_cursorOldTick = _cursorNewTick;
switch (_currCursor) {
case 0:
- word_3244C = (word_3244C + 2) % 360;
- word_3244A = (word_3244A + 2) % 360;
+ _rotationAngleZ = (_rotationAngleZ + 2) % 360;
+ _rotationAngleX = (_rotationAngleX + 2) % 360;
restoreZDEP();
break;
case 1:
- word_3244C = 0;
- word_3244A -= 2;
- if (word_3244A < 0)
- word_3244A += 360;
+ _rotationAngleZ = 0;
+ _rotationAngleX -= 2;
+ if (_rotationAngleX < 0)
+ _rotationAngleX += 360;
restoreZDEP();
break;
case 2:
- word_3244C = (word_3244C + 2) % 360;
- word_3244A = 0;
+ _rotationAngleZ = (_rotationAngleZ + 2) % 360;
+ _rotationAngleX = 0;
restoreZDEP();
break;
case 3:
- word_3244C -= 2;
- if (word_3244C < 0)
- word_3244C += 360;
- word_3244A = 0;
+ _rotationAngleZ -= 2;
+ if (_rotationAngleZ < 0)
+ _rotationAngleZ += 360;
+ _rotationAngleX = 0;
restoreZDEP();
break;
case 4:
- word_3244C = 0;
- word_3244A = (word_3244A + 2) % 360;
+ _rotationAngleZ = 0;
+ _rotationAngleX = (_rotationAngleX + 2) % 360;
restoreZDEP();
break;
case 5:
- word_3244C = 0;
- word_3244A = 0;
- flt_2DF7C += flt_2DF84;
- if ((flt_2DF7C < -3600.0 + flt_2DF80) || flt_2DF7C > flt_2DF80)
+ _rotationAngleZ = 0;
+ _rotationAngleX = 0;
+ _translationZ += flt_2DF84;
+ if ((_translationZ < -3600.0 + flt_2DF80) || _translationZ > flt_2DF80)
flt_2DF84 = -flt_2DF84;
break;
case 6:
- word_3244C = 0;
- word_3244A = 0;
- flt_2DF7C = flt_2DF80;
+ _rotationAngleZ = 0;
+ _rotationAngleX = 0;
+ _translationZ = flt_2DF80;
break;
case 7:
- word_3244C -= 2;
- if (word_3244C < 0)
- word_3244C += 360;
- word_3244A = 0;
+ _rotationAngleZ -= 2;
+ if (_rotationAngleZ < 0)
+ _rotationAngleZ += 360;
+ _rotationAngleX = 0;
restoreZDEP();
break;
case 8:
- word_3244C = 0;
- word_3244A = 0;
- flt_2DF7C = flt_2DF80;
+ _rotationAngleZ = 0;
+ _rotationAngleX = 0;
+ _translationZ = flt_2DF80;
break;
case 9:
- word_3244C = 0;
- word_3244A = 0;
- flt_2DF7C = flt_2DF80;
+ _rotationAngleZ = 0;
+ _rotationAngleX = 0;
+ _translationZ = flt_2DF80;
break;
}
}
void EdenGame::restoreZDEP() {
flt_2DF84 = 200.0;
- if (flt_2DF7C < flt_2DF80)
- flt_2DF7C += flt_2DF84;
- if (flt_2DF7C > flt_2DF80)
- flt_2DF7C -= flt_2DF84;
+ if (_translationZ < flt_2DF80)
+ _translationZ += flt_2DF84;
+ if (_translationZ > flt_2DF80)
+ _translationZ -= flt_2DF84;
}
// Original name: affiche_polygone_mapping
diff --git a/engines/cryo/eden.h b/engines/cryo/eden.h
index 9b33301285..f1a9df6517 100644
--- a/engines/cryo/eden.h
+++ b/engines/cryo/eden.h
@@ -488,7 +488,7 @@ private:
uint16 fetchValue();
void actionNop();
void initCosTable();
- void make_matrice_fix();
+ void makeMatriceFix();
void projectionFix(cube_t *cube, int n);
void initCubeMac();
void engineMac();
@@ -717,13 +717,13 @@ private:
int _roomIconsBase;
//// cube.c
- int16 _cosTable[361 * 2];
- int dword_32424, dword_32428, dword_3242C;
- int dword_32430, dword_32434, dword_32438;
- int dword_3243C, dword_32440, dword_32444;
- int16 word_32448; // CHECKME: USeless?
- int16 word_3244A, word_3244C;
- float flt_32450, flt_32454; // CHECKME: Useless?
+ int16 _cosSinTable[361 * 2];
+ int _passMat31, _passMat21, _passMat11;
+ int _passMat32, _passMat22, _passMat12;
+ int _passMat33, _passMat23, _passMat13;
+ int16 _rotationAngleY; // CHECKME: USeless?
+ int16 _rotationAngleX, _rotationAngleZ;
+ float _translationY, _translationX; // CHECKME: Useless?
cube_t _cube;
int16 _cursCurPCMap;
int16 _lines[200 * 8];
diff --git a/engines/cryo/staticdata.cpp b/engines/cryo/staticdata.cpp
index ea56fd2dfe..a9783412ac 100644
--- a/engines/cryo/staticdata.cpp
+++ b/engines/cryo/staticdata.cpp
@@ -557,7 +557,7 @@ int16 kActionCursors[299] = {
0, 0, 0, 0, 0, 0, 0, 0, 0
};
-float flt_2DF7C = -3400;
+float _translationZ = -3400;
float flt_2DF80 = -3400;
float flt_2DF84 = 200;