aboutsummaryrefslogtreecommitdiff
path: root/engines/parallaction
diff options
context:
space:
mode:
Diffstat (limited to 'engines/parallaction')
-rw-r--r--engines/parallaction/animation.cpp111
-rw-r--r--engines/parallaction/zone.h10
2 files changed, 58 insertions, 63 deletions
diff --git a/engines/parallaction/animation.cpp b/engines/parallaction/animation.cpp
index 2eedb9365d..d910875f09 100644
--- a/engines/parallaction/animation.cpp
+++ b/engines/parallaction/animation.cpp
@@ -245,28 +245,22 @@ void Parallaction::loadProgram(Animation *a, char *filename) {
a->_program = new Program;
- a->_program->_locals = new LocalVariable[10];
- Node *vD0 = &a->_program->_start;
-
Instruction *vCC = new Instruction;
while (scumm_stricmp(_tokens[0], "endscript")) {
-
parseScriptLine(vCC, a, a->_program->_locals);
- addNode(vD0, vCC);
- vD0 = vCC;
-
+ a->_program->_instructions.push_back(vCC);
vCC = new Instruction;
fillBuffers(*script);
}
+ // TODO: use List<>::end() to detect the end of the program
vCC->_index = INST_END;
- addNode(vD0, vCC);
+ a->_program->_instructions.push_back(vCC);
+ a->_program->_ip = a->_program->_instructions.begin();
delete script;
- a->_program->_ip = (Instruction*)a->_program->_start._next;
-
return;
}
@@ -475,15 +469,15 @@ void jobRunScripts(void *parm, Job *j) {
for ( ; a; a = (Animation*)a->_next) {
if ((a->_flags & kFlagsActing) == 0) continue;
- Instruction *inst = a->_program->_ip;
+ InstructionList::iterator inst = a->_program->_ip;
// printf("Animation: %s, flags: %x\n", a->_name, a->_flags);
- while ((inst->_index != INST_SHOW) && (a->_flags & kFlagsActing)) {
+ while (((*inst)->_index != INST_SHOW) && (a->_flags & kFlagsActing)) {
- debugC(1, kDebugJobs, "Animation: %s, instruction: %s", a->_label._text, inst->_index == INST_END ? "end" : _instructionNamesRes[inst->_index - 1]);
+ debugC(1, kDebugJobs, "Animation: %s, instruction: %s", a->_label._text, (*inst)->_index == INST_END ? "end" : _instructionNamesRes[(*inst)->_index - 1]);
- switch (inst->_index) {
+ switch ((*inst)->_index) {
case INST_ENDLOOP: // endloop
if (--a->_program->_loopCounter > 0) {
inst = a->_program->_loopStart;
@@ -491,26 +485,26 @@ void jobRunScripts(void *parm, Job *j) {
break;
case INST_OFF: {// off
- inst->_opBase._a->_flags |= kFlagsRemove;
-// v1C = inst->_opBase;
+ (*inst)->_opBase._a->_flags |= kFlagsRemove;
+// v1C = (*inst)->_opBase;
}
break;
case INST_ON: // on
- inst->_opBase._a->_flags |= kFlagsActive;
- inst->_opBase._a->_flags &= ~kFlagsRemove;
+ (*inst)->_opBase._a->_flags |= kFlagsActive;
+ (*inst)->_opBase._a->_flags &= ~kFlagsRemove;
break;
case INST_START: // start
-// v1C = inst->_opBase;
- inst->_opBase._a->_flags |= (kFlagsActing | kFlagsActive);
+// v1C = (*inst)->_opBase;
+ (*inst)->_opBase._a->_flags |= (kFlagsActing | kFlagsActive);
break;
case INST_LOOP: // loop
- if (inst->_flags & kInstUsesLiteral) {
- a->_program->_loopCounter = inst->_opBase._loopCounter._value;
+ if ((*inst)->_flags & kInstUsesLiteral) {
+ a->_program->_loopCounter = (*inst)->_opBase._loopCounter._value;
} else {
- a->_program->_loopCounter = *inst->_opBase._loopCounter._pvalue;
+ a->_program->_loopCounter = *(*inst)->_opBase._loopCounter._pvalue;
}
a->_program->_loopStart = inst;
break;
@@ -519,52 +513,52 @@ void jobRunScripts(void *parm, Job *j) {
case INST_DEC: { // dec
int16 _si = 0;
int16 _ax = 0, _bx = 0;
- if (inst->_flags & kInstUsesLiteral) {
- _si = inst->_opB._value;
+ if ((*inst)->_flags & kInstUsesLiteral) {
+ _si = (*inst)->_opB._value;
} else {
- _si = *inst->_opB._pvalue;
+ _si = *(*inst)->_opB._pvalue;
}
- if (inst->_flags & kInstMod) { // mod
+ if ((*inst)->_flags & kInstMod) { // mod
_bx = (_si > 0 ? _si : -_si);
if (modCounter % _bx != 0) break;
_si = (_si > 0 ? 1 : -1);
}
- if (inst->_flags & kInstUsesLocal) { // local
- if (inst->_index == INST_INC) _ax = _si;
+ if ((*inst)->_flags & kInstUsesLocal) { // local
+ if ((*inst)->_index == INST_INC) _ax = _si;
else _ax = -_si;
- inst->_opA._local->_value += _ax;
- wrapLocalVar(inst->_opA._local);
+ (*inst)->_opA._local->_value += _ax;
+ wrapLocalVar((*inst)->_opA._local);
break;
}
// built-in variable (x, y, z, f)
- if (inst->_index == INST_INC) _ax = _si;
+ if ((*inst)->_index == INST_INC) _ax = _si;
else _ax = -_si;
- *inst->_opA._pvalue += _ax;
+ *(*inst)->_opA._pvalue += _ax;
}
break;
case INST_MOVE: // move
- v4 = buildWalkPath(*inst->_opA._pvalue, *inst->_opB._pvalue);
+ v4 = buildWalkPath(*(*inst)->_opA._pvalue, *(*inst)->_opB._pvalue);
_vm->addJob(&jobWalk, v4, kPriority19 );
_engineFlags |= kEngineWalking;
break;
case INST_PUT: // put
- v18._width = inst->_opBase._a->width();
- v18._height = inst->_opBase._a->height();
- v18._data0 = inst->_opBase._a->getFrameData(inst->_opBase._a->_frame);
- v18._data1 = NULL; // inst->_opBase._a->_cnv.field_8[inst->_opBase._a->_frame];
-
- if (inst->_flags & kInstMaskedPut) {
- uint16 _si = _vm->_gfx->queryMask(inst->_opB._value);
- _vm->_gfx->blitCnv(&v18, inst->_opA._value, inst->_opB._value, _si, Gfx::kBitBack);
- _vm->_gfx->blitCnv(&v18, inst->_opA._value, inst->_opB._value, _si, Gfx::kBit2);
+ v18._width = (*inst)->_opBase._a->width();
+ v18._height = (*inst)->_opBase._a->height();
+ v18._data0 = (*inst)->_opBase._a->getFrameData((*inst)->_opBase._a->_frame);
+ v18._data1 = NULL; // (*inst)->_opBase._a->_cnv.field_8[(*inst)->_opBase._a->_frame];
+
+ if ((*inst)->_flags & kInstMaskedPut) {
+ uint16 _si = _vm->_gfx->queryMask((*inst)->_opB._value);
+ _vm->_gfx->blitCnv(&v18, (*inst)->_opA._value, (*inst)->_opB._value, _si, Gfx::kBitBack);
+ _vm->_gfx->blitCnv(&v18, (*inst)->_opA._value, (*inst)->_opB._value, _si, Gfx::kBit2);
} else {
- _vm->_gfx->flatBlitCnv(&v18, inst->_opA._value, inst->_opB._value, Gfx::kBitBack);
- _vm->_gfx->flatBlitCnv(&v18, inst->_opA._value, inst->_opB._value, Gfx::kBit2);
+ _vm->_gfx->flatBlitCnv(&v18, (*inst)->_opA._value, (*inst)->_opB._value, Gfx::kBitBack);
+ _vm->_gfx->flatBlitCnv(&v18, (*inst)->_opA._value, (*inst)->_opB._value, Gfx::kBit2);
}
break;
@@ -573,12 +567,12 @@ void jobRunScripts(void *parm, Job *j) {
a->_flags &= ~kFlagsActing;
_vm->runCommands(a->_commands, a);
}
- a->_program->_ip = (Instruction*)a->_program->_start._next;
+ a->_program->_ip = a->_program->_instructions.begin();
goto label1;
case INST_CALL: // call
- _callables[inst->_opBase._index](0);
+ _callables[(*inst)->_opBase._index](0);
break;
case INST_WAIT: // wait
@@ -586,31 +580,31 @@ void jobRunScripts(void *parm, Job *j) {
break;
case INST_SOUND: // sound
- _activeZone = inst->_opBase._z;
+ _activeZone = (*inst)->_opBase._z;
break;
default: { // INST_SET, INST_X, INST_Y, INST_Z, INST_F
int16 _si;
- if (inst->_flags & kInstUsesLiteral) {
- _si = inst->_opB._value;
+ if ((*inst)->_flags & kInstUsesLiteral) {
+ _si = (*inst)->_opB._value;
} else {
- _si = *inst->_opB._pvalue;
+ _si = *(*inst)->_opB._pvalue;
}
- if (inst->_flags & kInstUsesLocal) {
- inst->_opA._local->_value = _si;
+ if ((*inst)->_flags & kInstUsesLocal) {
+ (*inst)->_opA._local->_value = _si;
} else {
- *inst->_opA._pvalue = _si;
+ *(*inst)->_opA._pvalue = _si;
}
}
break;
}
- inst = (Instruction*)inst->_next;
+ inst++;
}
- a->_program->_ip = (Instruction*)inst->_next;
+ a->_program->_ip = ++inst;
label1:
if (a->_flags & kFlagsCharacter)
@@ -705,15 +699,12 @@ byte* Animation::getFrameData(uint32 index) const {
Program::Program() {
- _locals = NULL;
_loopCounter = 0;
- _ip = NULL;
- _loopStart = NULL;
+ _locals = new LocalVariable[10];
}
Program::~Program() {
delete[] _locals;
- freeNodeList(&_start);
}
diff --git a/engines/parallaction/zone.h b/engines/parallaction/zone.h
index 6d16e1349b..4021b0e090 100644
--- a/engines/parallaction/zone.h
+++ b/engines/parallaction/zone.h
@@ -23,6 +23,8 @@
#ifndef PARALLACTION_ZONE_H
#define PARALLACTION_ZONE_H
+#include "common/list.h"
+
#include "parallaction/defs.h"
#include "parallaction/graphics.h"
@@ -262,13 +264,15 @@ struct Instruction : public Node {
}
};
+typedef Common::List<Instruction*> InstructionList;
struct Program {
LocalVariable *_locals;
uint16 _loopCounter;
- Instruction *_ip;
- Instruction *_loopStart;
- Instruction _start;
+
+ InstructionList::iterator _ip;
+ InstructionList::iterator _loopStart;
+ InstructionList _instructions;
Program();
~Program();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 08:22:37 +0000