mirror of https://github.com/OpenTTD/OpenTTD
(svn r22120) -Change: [NoAI] Prevent AIs from getting consistently over their allowed amount of operations by subtracting the amount they went over "budget" from the budget for the next "tick".
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7d24d642d9
commit
e9fe58d7bf
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@ -188,7 +188,19 @@ bool Squirrel::MethodExists(HSQOBJECT instance, const char *method_name)
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bool Squirrel::Resume(int suspend)
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{
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assert(!this->crashed);
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/* Did we use more operations than we should have in the
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* previous tick? If so, subtract that from the current run. */
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if (this->overdrawn_ops > 0 && suspend > 0) {
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this->overdrawn_ops -= suspend;
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/* Do we need to wait even more? */
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if (this->overdrawn_ops >= 0) return true;
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/* We can now only run whatever is "left". */
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suspend = -this->overdrawn_ops;
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}
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this->crashed = !sq_resumecatch(this->vm, suspend);
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this->overdrawn_ops = -this->vm->_ops_till_suspend;
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return this->vm->_suspended != 0;
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}
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@ -310,6 +322,7 @@ Squirrel::Squirrel()
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this->print_func = NULL;
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this->global_pointer = NULL;
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this->crashed = false;
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this->overdrawn_ops = 0;
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/* Handle compile-errors ourself, so we can display it nicely */
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sq_setcompilererrorhandler(this->vm, &Squirrel::CompileError);
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@ -22,6 +22,7 @@ private:
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void *global_pointer; ///< Can be set by who ever initializes Squirrel
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SQPrintFunc *print_func; ///< Points to either NULL, or a custom print handler
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bool crashed; ///< True if the squirrel script made an error.
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int overdrawn_ops; ///< The amount of operations we have overdrawn.
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/**
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* The internal RunError handler. It looks up the real error and calls RunError with it.
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