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/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
/**
* @file
* The code in here is just for bookeeping, allocating AI slots and linking them to ships.
* See AiCode.cpp for the actual AI code.
*/
#include "ai/ai.h"
#include "object/object.h"
#include "ship/ship.h"
SCP_vector<char *> Goal_target_names;
ai_info Ai_info[MAX_AI_INFO];
ai_info *Player_ai;
/**
* @brief Returns index of free AI slot.
* @return Return -1 if no free slot.
*/
int ai_get_slot(int shipnum)
{
int i;
for (i=0; i<MAX_AI_INFO ; i++)
if (Ai_info[i].shipnum == -1) {
Ai_info[i].shipnum = shipnum;
return i;
}
Error( LOCATION, "Couldn't get AI slot, please tell a coder!");
return -1;
}
/**
* @brief Frees a currently used AI slot.
* @details Only modifies in ::Ai_info struct. Does not modify hook in ship.
*/
void ai_free_slot(int ai_index)
{
Assert( (ai_index >= 0) && (ai_index < MAX_AI_INFO) );
Ai_info[ai_index].shipnum = -1;
}
const char *ai_get_goal_target_name(const char *name, int *index)
{
Assertion(name != nullptr && index != nullptr, "Arguments cannot be null!");
for (int i = 0; i < static_cast<int>(Goal_target_names.size()); ++i) {
if (!stricmp(name, Goal_target_names[i])) {
*index = i;
return Goal_target_names[i];
}
}
*index = static_cast<int>(Goal_target_names.size());
Goal_target_names.push_back(vm_strdup(name));
return Goal_target_names[*index];
}
void ai_clear_goal_target_names()
{
for (auto ptr : Goal_target_names)
vm_free(ptr);
Goal_target_names.clear();
}
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