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Diffstat (limited to 'engines/kyra/sprites_lol.cpp')
-rw-r--r--engines/kyra/sprites_lol.cpp70
1 files changed, 37 insertions, 33 deletions
diff --git a/engines/kyra/sprites_lol.cpp b/engines/kyra/sprites_lol.cpp
index a07abd4580..f4bae113c5 100644
--- a/engines/kyra/sprites_lol.cpp
+++ b/engines/kyra/sprites_lol.cpp
@@ -355,7 +355,7 @@ int LoLEngine::checkBlockBeforeObjectPlacement(uint16 x, uint16 y, uint16 object
int yOffs = 0;
int flag = 0;
- int r = checkBlockForWallsAndSufficientSpace(calcBlockIndex(x, y), x, y, objectWidth, testFlag, wallFlag);
+ int r = testBlockPassability(calcBlockIndex(x, y), x, y, objectWidth, testFlag, wallFlag);
if (r)
return r;
@@ -369,7 +369,7 @@ int LoLEngine::checkBlockBeforeObjectPlacement(uint16 x, uint16 y, uint16 object
_objectLastDirection = 2;
x2 = x + objectWidth;
- r = checkBlockForWallsAndSufficientSpace(calcBlockIndex(x2, y), x, y, objectWidth, testFlag, wallFlag);
+ r = testBlockPassability(calcBlockIndex(x2, y), x, y, objectWidth, testFlag, wallFlag);
if (r)
return r;
@@ -385,7 +385,7 @@ int LoLEngine::checkBlockBeforeObjectPlacement(uint16 x, uint16 y, uint16 object
_objectLastDirection = 6;
x2 = x - objectWidth;
- r = checkBlockForWallsAndSufficientSpace(calcBlockIndex(x2, y), x, y, objectWidth, testFlag, wallFlag);
+ r = testBlockPassability(calcBlockIndex(x2, y), x, y, objectWidth, testFlag, wallFlag);
if (r)
return r;
@@ -403,7 +403,7 @@ int LoLEngine::checkBlockBeforeObjectPlacement(uint16 x, uint16 y, uint16 object
_objectLastDirection = 4;
y2 = y + objectWidth;
- r = checkBlockForWallsAndSufficientSpace(calcBlockIndex(x, y2), x, y, objectWidth, testFlag, wallFlag);
+ r = testBlockPassability(calcBlockIndex(x, y2), x, y, objectWidth, testFlag, wallFlag);
if (r)
return r;
@@ -420,7 +420,7 @@ int LoLEngine::checkBlockBeforeObjectPlacement(uint16 x, uint16 y, uint16 object
_objectLastDirection = 0;
y2 = y - objectWidth;
- r = checkBlockForWallsAndSufficientSpace(calcBlockIndex(x, y2), x, y, objectWidth, testFlag, wallFlag);
+ r = testBlockPassability(calcBlockIndex(x, y2), x, y, objectWidth, testFlag, wallFlag);
if (r)
return r;
@@ -436,7 +436,7 @@ int LoLEngine::checkBlockBeforeObjectPlacement(uint16 x, uint16 y, uint16 object
if (!flag)
return 0;
- r = checkBlockForWallsAndSufficientSpace(calcBlockIndex(x2, y2), x, y, objectWidth, testFlag, wallFlag);
+ r = testBlockPassability(calcBlockIndex(x2, y2), x, y, objectWidth, testFlag, wallFlag);
if (r)
return r;
@@ -447,7 +447,7 @@ int LoLEngine::checkBlockBeforeObjectPlacement(uint16 x, uint16 y, uint16 object
return 0;
}
-int LoLEngine::checkBlockForWallsAndSufficientSpace(int block, int x, int y, int objectWidth, int testFlag, int wallFlag) {
+int LoLEngine::testBlockPassability(int block, int x, int y, int objectWidth, int testFlag, int wallFlag) {
if (block == _currentBlock)
testFlag &= 0xfffe;
@@ -461,9 +461,9 @@ int LoLEngine::checkBlockForWallsAndSufficientSpace(int block, int x, int y, int
if (!(testFlag & 2))
return 0;
- uint16 b = _levelBlockProperties[block].assignedObjects;
- while (b & 0x8000) {
- LoLMonster *monster = &_monsters[b & 0x7fff];
+ uint16 obj = _levelBlockProperties[block].assignedObjects;
+ while (obj & 0x8000) {
+ LoLMonster *monster = &_monsters[obj & 0x7fff];
if (monster->mode < 13) {
int r = checkDrawObjectSpace(x, y, monster->x, monster->y);
@@ -471,7 +471,7 @@ int LoLEngine::checkBlockForWallsAndSufficientSpace(int block, int x, int y, int
return 2;
}
- b = findObject(b)->nextAssignedObject;
+ obj = findObject(obj)->nextAssignedObject;
}
return 0;
@@ -1105,7 +1105,7 @@ void LoLEngine::updateMonster(LoLMonster *monster) {
if ((monster->fightCurTick <= 0) || (checkDrawObjectSpace(_partyPosX, _partyPosY, monster->x, monster->y) > 256) || (monster->flags & 8))
setMonsterMode(monster, 7);
else
- rearrangeAttackingMonster(monster);
+ alignMonsterToParty(monster);
break;
case 6:
@@ -1428,26 +1428,26 @@ int LoLEngine::walkMonsterCheckDest(int x, int y, LoLMonster *monster, int unk)
uint8 m = monster->mode;
monster->mode = 15;
- int res = checkBlockBeforeObjectPlacement(x, y, monster->properties->maxWidth, 7, monster->properties->flags & 0x1000 ? 32 : unk);
+ int objType = checkBlockBeforeObjectPlacement(x, y, monster->properties->maxWidth, 7, monster->properties->flags & 0x1000 ? 32 : unk);
monster->mode = m;
- return res;
+ return objType;
}
void LoLEngine::getNextStepCoords(int16 srcX, int16 srcY, int &newX, int &newY, uint16 direction) {
- static const int8 shiftTableX[] = { 0, 32, 32, 32, 0, -32, -32, -32 };
- static const int8 shiftTableY[] = { -32, -32, 0, 32, 32, 32, 0, -32 };
+ static const int8 stepAdjustX[] = { 0, 32, 32, 32, 0, -32, -32, -32 };
+ static const int8 stepAdjustY[] = { -32, -32, 0, 32, 32, 32, 0, -32 };
- newX = (srcX + shiftTableX[direction]) & 0x1fff;
- newY = (srcY + shiftTableY[direction]) & 0x1fff;
+ newX = (srcX + stepAdjustX[direction]) & 0x1fff;
+ newY = (srcY + stepAdjustY[direction]) & 0x1fff;
}
-void LoLEngine::rearrangeAttackingMonster(LoLMonster *monster) {
- int t = (monster->direction >> 1);
+void LoLEngine::alignMonsterToParty(LoLMonster *monster) {
+ uint8 mdir = monster->direction >> 1;
uint16 mx = monster->x;
uint16 my = monster->y;
- uint16 *c = (t & 1) ? &my : &mx;
- bool centered = (*c & 0x7f) == 0;
+ uint16 *pos = (mdir & 1) ? &my : &mx;
+ bool centered = (*pos & 0x7f) == 0;
bool posFlag = true;
if (monster->properties->maxWidth <= 63) {
@@ -1464,11 +1464,13 @@ void LoLEngine::rearrangeAttackingMonster(LoLMonster *monster) {
r = true;
} else {
for (int i = 0; i < 3; i++) {
- t = (t + 1) & 3;
- id = _levelBlockProperties[calcNewBlockPosition(monster->block, t)].assignedObjects;
+ mdir = (mdir + 1) & 3;
+ id = _levelBlockProperties[calcNewBlockPosition(monster->block, mdir)].assignedObjects;
id = (id & 0x8000) ? (id & 0x7fff) : 0xffff;
- if (id != 0xffff)
+ if (id != 0xffff) {
r = true;
+ break;
+ }
}
}
}
@@ -1484,15 +1486,15 @@ void LoLEngine::rearrangeAttackingMonster(LoLMonster *monster) {
return;
if (posFlag) {
- if (*c & 0x80)
- *c -= 32;
+ if (*pos & 0x80)
+ *pos -= 32;
else
- *c += 32;
+ *pos += 32;
} else {
- if (*c & 0x80)
- *c += 32;
+ if (*pos & 0x80)
+ *pos += 32;
else
- *c -= 32;
+ *pos -= 32;
}
if (walkMonsterCheckDest(mx, my, monster, 4))
@@ -1502,8 +1504,10 @@ void LoLEngine::rearrangeAttackingMonster(LoLMonster *monster) {
int fy = _partyPosY;
calcSpriteRelPosition(mx, my, fx, fy, monster->direction >> 1);
- t = (fx < 0) ? -fx : fx;
- if (fy > 160 || t > 80)
+ if (fx < 0)
+ fx = -fx;
+
+ if (fy > 160 || fx > 80)
return;
placeMonster(monster, mx, my);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 12:23:15 +0000