/**
* @brief display value of a node property from the command line
*/
static void UI_NodeGetProperty_f (void)
{
uiNode_t* node;
const value_t* property;
const char* sValue;
float fValue;
if (Cmd_Argc() != 2) {
Com_Printf("Usage: %s <nodepath@prop>\n", Cmd_Argv(0));
return;
}
UI_ReadNodePath(Cmd_Argv(1), nullptr, &node, &property);
if (node == nullptr) {
Com_Printf("UI_NodeGetProperty_f: Node from path '%s' doesn't exist\n", Cmd_Argv(1));
return;
}
if (property == nullptr) {
Com_Printf("UI_NodeGetProperty_f: Property from path '%s' doesn't exist\n", Cmd_Argv(1));
return;
}
/* check string value */
sValue = UI_GetStringFromNodeProperty(node, property);
if (sValue) {
Com_Printf("\"%s\" is \"%s\"\n", Cmd_Argv(1), sValue);
return;
}
/* check float value */
fValue = UI_GetFloatFromNodeProperty(node, property);
Com_Printf("\"%s\" is \"%f\"\n", Cmd_Argv(1), fValue);
}
/**
* @return A float value, else 0
*/
float UI_GetFloatFromExpression (uiAction_t *expression, const uiCallContext_t *context)
{
switch (expression->type & EA_HIGHT_MASK) {
case EA_VALUE:
switch (expression->type) {
case EA_VALUE_VAR:
{
uiValue_t *variable = UI_GetVariable(context, expression->d.terminal.d1.integer);
switch (variable->type) {
case EA_VALUE_STRING:
if (variable->value.string == nullptr) {
Com_Printf("UI_GetFloatFromExpression: String variable not initialized. '0' returned");
return 0;
}
return atof(variable->value.string);
case EA_VALUE_FLOAT:
return variable->value.number;
case EA_VALUE_CVAR:
{
cvar_t *cvar = variable->value.cvar;
if (cvar == nullptr) {
Com_Printf("UI_GetFloatFromExpression: Cvar variable not initialized. '0' returned");
return 0;
}
return cvar->value;
}
default:
Com_Printf("UI_GetFloatFromExpression: Unsupported variable type: %i. '0' returned", variable->type);
return 0;
}
}
case EA_VALUE_STRING:
case EA_VALUE_STRING_WITHINJECTION:
{
const char* string = expression->d.terminal.d1.constString;
if (expression->type == EA_VALUE_STRING_WITHINJECTION)
string = UI_GenInjectedString(string, false, context);
return atof(string);
}
case EA_VALUE_FLOAT:
return expression->d.terminal.d1.number;
case EA_VALUE_CVARNAME:
case EA_VALUE_CVARNAME_WITHINJECTION:
{
cvar_t *cvar = nullptr;
const char *cvarName = expression->d.terminal.d1.constString;
if (expression->type == EA_VALUE_CVARNAME_WITHINJECTION)
cvarName = UI_GenInjectedString(cvarName, false, context);
cvar = Cvar_Get(cvarName, "", 0, "Cvar from UI script expression");
return cvar->value;
}
case EA_VALUE_PATHPROPERTY:
case EA_VALUE_PATHPROPERTY_WITHINJECTION:
{
uiNode_t *node;
const value_t *property;
node = UI_GetNodeFromExpression(expression, context, &property);
if (!node) {
Com_Printf("UI_GetFloatFromParam: Node wasn't found; '0'\n");
return 0;
}
if (!property) {
Com_Printf("UI_GetFloatFromParam: Property wasn't found; '0' returned\n");
return 0;
}
return UI_GetFloatFromNodeProperty(node, property);
}
case EA_VALUE_PARAM:
{
const int paramId = expression->d.terminal.d1.integer;
const char *string = UI_GetParam(context, paramId);
if (string[0] == '\0') {
Com_Printf("UI_GetFloatFromParam: Param '%i' is out of range, or empty; '0' returned\n", paramId);
return 0;
}
return atof(string);
}
case EA_VALUE_PARAMCOUNT:
return UI_GetParamNumber(context);
}
break;
case EA_OPERATOR_FLOAT2FLOAT:
{
const float value1 = UI_GetFloatFromExpression(expression->d.nonTerminal.left, context);
const float value2 = UI_GetFloatFromExpression(expression->d.nonTerminal.right, context);
switch (expression->type) {
case EA_OPERATOR_ADD:
return value1 + value2;
case EA_OPERATOR_SUB:
return value1 - value2;
case EA_OPERATOR_MUL:
return value1 * value2;
case EA_OPERATOR_DIV:
if (value2 == 0) {
Com_Printf("UI_GetFloatFromExpression: Div by 0. '0' returned");
return 0;
} else
return value1 / value2;
case EA_OPERATOR_MOD:
{
const int v1 = value1;
const int v2 = value2;
/** @todo do we have some check to do? */
return v1 % v2;
}
}
}
break;
case EA_OPERATOR_UNARY:
switch (expression->type) {
case EA_OPERATOR_PATHPROPERTYFROM:
{
uiNode_t *node;
const value_t *property;
node = UI_GetNodeFromExpression(expression, context, &property);
return UI_GetFloatFromNodeProperty(node, property);
}
default:
Com_Error(ERR_FATAL, "UI_GetFloatFromExpression: (EA_OPERATOR_UNARY) Invalid expression type %i", expression->type);
}
}
Com_Printf("UI_GetFloatFromExpression: Unsupported expression type: %i. '0' returned", expression->type);
return 0;
}
