What pointer_attribute expects is CustomType not Array/BasePointer.
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def __setitem__(self, index, value): |
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"""Set the value at the given index.""" |
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self._make_attribute(index).__set__(self, value) |
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def fset(ptr, value): |
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"""Set the pointer attribute value.""" |
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# Handle custom type |
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if not native_type: |
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# Set the pointer |
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ptr.set_pointer(value, offset) |
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# Make sure the value will not deallocate as long as it is |
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# part of this object |
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ptr._pointer_values[offset] = value |
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# Handle native type |
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else: |
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# Go down to "instance level" |
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instance_ptr = ptr.get_pointer(offset) |
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# Is there no space allocated? |
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if not instance_ptr: |
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# Allocate space for the value |
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instance_ptr = alloc(TYPE_SIZES[type_name.upper()]) |
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# Add the pointer to the set, so there will be a reference |
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# until the instance gets deleted |
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ptr._allocated_pointers.add(instance_ptr) |
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# Set the pointer |
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ptr.set_pointer(instance_ptr, offset) |
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# Set the value |
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getattr(instance_ptr, 'set_' + type_name)(value) |
And even if the Array inherits CustomType, the pointers set in the Array will be immediately discarded if not managed independently since the Array is dynamically created. (#490)
Code:
from memory.manager import CustomType
from memory.manager import TypeManager
type_manager = TypeManager()
class TestStaticPointerArray(CustomType, metaclass=type_manager):
_size = 4
static_vec_array = type_manager.static_pointer_array("Vector", 0, 1)
def test_static_pointer_array():
test = TestStaticPointerArray()
test.static_vec_array[0] = Vector(0.1, 0.1, 0.1)
print(test.static_vec_array[0])
test_static_pointer_array()Output:
[SP] Caught an Exception:
Traceback (most recent call last):
File "../addons/source-python/packages/source-python/plugins/command.py", line 164, in load_plugin
plugin = self.manager.load(plugin_name)
File "../addons/source-python/packages/source-python/plugins/manager.py", line 209, in load
plugin._load()
File "../addons/source-python/packages/source-python/plugins/instance.py", line 74, in _load
self.module = import_module(self.import_name)
File "../addons/source-python/plugins/test/test.py", line 4703, in <module>
test_static_pointer_array()
File "../addons/source-python/plugins/test/test.py", line 4700, in test_static_pointer_array
test.static_vec_array[0] = Vector(0.1, 0.1, 0.1)
File "../addons/source-python/packages/source-python/memory/helpers.py", line 237, in __setitem__
self._make_attribute(index).__set__(self, value)
File "../addons/source-python/packages/source-python/memory/manager.py", line 505, in fset
ptr._pointer_values[offset] = value
AttributeError: 'Array' object has no attribute '_pointer_values'
What pointer_attribute expects is CustomType not Array/BasePointer.
Source.Python/addons/source-python/packages/source-python/memory/helpers.py
Lines 235 to 237 in 0171b36
Source.Python/addons/source-python/packages/source-python/memory/manager.py
Lines 496 to 525 in 0171b36
And even if the Array inherits CustomType, the pointers set in the Array will be immediately discarded if not managed independently since the Array is dynamically created. (#490)
Code:
Output: