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asarium
2303785717
The previous system was kind of hacky and made things a bit inflexible. This improves that system quite a bit and also adds unit tests for the hook variable functionality.
83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
//
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//
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#include "hookvars.h"
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#include "scripting/scripting.h"
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namespace scripting {
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namespace api {
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//**********LIBRARY: Scripting Variables
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ADE_LIB(l_HookVar, "HookVariables", "hv", "Hook variables repository");
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ADE_INDEXER(l_HookVar,
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"string variableName",
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"Retrieves a hook variable value",
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"any",
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"The hook variable value or nil if hook variable is not defined")
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{
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const char* name;
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if (!ade_get_args(L, "*s", &name)) {
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return ADE_RETURN_NIL;
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}
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const auto scriptSystem = script_state::GetScriptState(L);
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const auto& hookVars = scriptSystem->GetHookVariableReferences();
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const auto iter = hookVars.find(name);
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if (iter == hookVars.end()) {
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return ADE_RETURN_NIL;
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}
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iter->second->pushValue(L);
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return 1;
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}
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// WMC: IMPORTANT
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// Be very careful when modifying this library, as the Globals[] library does depend
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// on the current number of items in the library. If you add _anything_, modify __len.
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// Or run changes by me.
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//*****LIBRARY: Scripting Variables
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ADE_LIB_DERIV(l_HookVar_Globals, "Globals", nullptr, nullptr, l_HookVar);
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ADE_INDEXER(l_HookVar_Globals,
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"number Index",
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"Array of current HookVariable names",
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"string",
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"Hookvariable name, or empty string if invalid index specified")
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{
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int idx;
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if (!ade_get_args(L, "*i", &idx))
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return ade_set_error(L, "s", "");
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const auto scriptSystem = script_state::GetScriptState(L);
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const auto& hookVars = scriptSystem->GetHookVariableReferences();
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// List 'em
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int count = 1;
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for (const auto& pair : hookVars) {
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if (count == idx) {
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return ade_set_args(L, "s", pair.first);
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}
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count++;
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}
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return ade_set_error(L, "s", "");
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}
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ADE_FUNC(__len, l_HookVar_Globals, NULL, "Number of HookVariables", "number", "Number of HookVariables")
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{
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const auto scriptSystem = script_state::GetScriptState(L);
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const auto& hookVars = scriptSystem->GetHookVariableReferences();
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// WMC - Return length, minus the 'Globals' library
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return ade_set_args(L, "i", hookVars.size());
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}
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} // namespace api
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} // namespace scripting
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