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VarAction2: Fix callback result detection in AnalyseEngineCallbacks

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This commit is contained in:
Jonathan G Rennison
2022-05-31 17:41:35 +01:00
parent e0581db2a1
commit 304f88dc40
3 changed files with 35 additions and 20 deletions
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45
src/newgrf_spritegroup.cpp
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@@ -307,19 +307,24 @@ void DeterministicSpriteGroup::AnalyseCallbacks(AnalyseCallbackOperation &op) co
return;
} else if (!op.cb_result_found) {
if (check_1A_range()) return;
if (this->adjusts.size() == 1 && this->adjusts[0].variable == 0xC) {
const auto &adjust = this->adjusts[0];
if (adjust.shift_num == 0 && (adjust.and_mask & 0xFF) == 0xFF && adjust.type == DSGA_TYPE_NONE) {
for (const auto &range : this->ranges) {
if (range.low == range.high && range.low == 0xC) {
if (range.group != nullptr) range.group->AnalyseCallbacks(op);
return;
auto check_var_filter = [&](uint8 var, uint value) -> bool {
if (this->adjusts.size() == 1 && this->adjusts[0].variable == var && (this->adjusts[0].operation == DSGA_OP_ADD || this->adjusts[0].operation == DSGA_OP_RST)) {
const auto &adjust = this->adjusts[0];
if (adjust.shift_num == 0 && (adjust.and_mask & 0xFF) == 0xFF && adjust.type == DSGA_TYPE_NONE) {
for (const auto &range : this->ranges) {
if (range.low == range.high && range.low == value) {
if (range.group != nullptr) range.group->AnalyseCallbacks(op);
return true;
}
}
if (this->default_group != nullptr) this->default_group->AnalyseCallbacks(op);
return true;
}
if (this->default_group != nullptr) this->default_group->AnalyseCallbacks(op);
return;
}
}
return false;
};
if (check_var_filter(0xC, op.data.cb_result.callback)) return;
if (op.data.cb_result.check_var_10 && check_var_filter(0x10, op.data.cb_result.var_10_value)) return;
for (const auto &range : this->ranges) {
if (range.group != nullptr) range.group->AnalyseCallbacks(op);
}
@@ -330,18 +335,16 @@ void DeterministicSpriteGroup::AnalyseCallbacks(AnalyseCallbackOperation &op) co
if (check_1A_range()) return;
auto find_cb_result = [&]() -> bool {
if (this->calculated_result) return true;
auto find_cb_result = [&](const SpriteGroup *group, AnalyseCallbackOperation::FindCBResultData data) -> bool {
if (group == nullptr) return false;
AnalyseCallbackOperation cbr_op;
cbr_op.mode = ACOM_FIND_CB_RESULT;
for (const auto &range : this->ranges) {
if (range.group != nullptr) range.group->AnalyseCallbacks(cbr_op);
}
if (this->default_group != nullptr) this->default_group->AnalyseCallbacks(cbr_op);
cbr_op.data.cb_result = data;
group->AnalyseCallbacks(cbr_op);
return cbr_op.cb_result_found;
};
if (this->adjusts.size() == 1 && !this->calculated_result) {
if (this->adjusts.size() == 1 && !this->calculated_result && (this->adjusts[0].operation == DSGA_OP_ADD || this->adjusts[0].operation == DSGA_OP_RST)) {
const auto &adjust = this->adjusts[0];
if (op.mode == ACOM_CB_VAR && adjust.variable == 0xC) {
if (adjust.shift_num == 0 && (adjust.and_mask & 0xFF) == 0xFF && adjust.type == DSGA_TYPE_NONE) {
@@ -383,7 +386,7 @@ void DeterministicSpriteGroup::AnalyseCallbacks(AnalyseCallbackOperation &op) co
for (const auto &range : this->ranges) {
if (range.low == range.high) {
if (range.low < 64) {
if (find_cb_result()) {
if (find_cb_result(range.group, { CBID_VEHICLE_MODIFY_PROPERTY, true, (uint8)range.low })) {
SetBit(op.properties_used, range.low);
if (range.low == 0x9) {
/* Speed */
@@ -426,7 +429,7 @@ void DeterministicSpriteGroup::AnalyseCallbacks(AnalyseCallbackOperation &op) co
op.callbacks_used |= SGCU_ALL;
}
if (op.mode == ACOM_CB36_PROP && adjust.variable == 0x10) {
if (find_cb_result()) {
if (find_cb_result(this, { CBID_VEHICLE_MODIFY_PROPERTY, false, 0 })) {
op.properties_used |= UINT64_MAX;
}
}
@@ -478,6 +481,10 @@ const SpriteGroup *RandomizedSpriteGroup::Resolve(ResolverObject &object) const
void RandomizedSpriteGroup::AnalyseCallbacks(AnalyseCallbackOperation &op) const
{
if (op.mode == ACOM_CB_VAR) op.callbacks_used |= SGCU_RANDOM_TRIGGER;
for (const SpriteGroup *group: this->groups) {
if (group != nullptr) group->AnalyseCallbacks(op);
}
}
const SpriteGroup *RealSpriteGroup::Resolve(ResolverObject &object) const