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308 lines
9.3 KiB
Plaintext
308 lines
9.3 KiB
Plaintext
/**********************************************************************
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*
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* Title: quest_spawner
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* Description: attachs to the non-persisted quest spawners
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**********************************************************************/
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/***** INCLUDES ********************************************************/
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include library.create;
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include library.theater;
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include library.utils;
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/***** CONSTANTS *******************************************************/
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// Scripts
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const string SCRIPT_CREATURE = "quest.util.quest_creature";
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// ObjVars
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const string VAR_SPAWNER_MAX_POPULATION = "quest_spawner.max_pop";
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const string VAR_SPAWNER_MAX = "quest_spawner.max_spawn";
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const string VAR_SPAWNER_CURRENT_POPULATION = "quest_spawner.current_pop";
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const string VAR_SPAWNER_CURRENT = "quest_spawner.current_spawn";
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const string VAR_SPAWNER_TYPE = "quest_spawner.type";
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const string VAR_SPAWNER_DATATABLE = "quest_spawner.datatable";
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const string VAR_SPAWNER_TIME_EXPIRED = "quest_spawner.time_expired";
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const string VAR_SPAWNED_BY = "quest_spawner.spawned_by";
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const string VAR_THEATER = "quest_spawner.theater";
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const string VAR_PULSE = "quest_spawner.pulse";
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const string BATCH_VAR_SPAWNED_MOBS = "quest_spawner.spawned_mobs";
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/***** TRIGGERS ********************************************************/
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trigger OnInitialize()
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{
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messageTo(self, "msgQuestSpawnerPulse", null, 5.0f, false);
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return SCRIPT_CONTINUE;
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}
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/***** MESSAGEHANDLERS *************************************************/
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messageHandler msgQuestSpawnerPulse()
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{
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if (createSpawn(self))
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LOG("quest", "quest_spawner.msgQuestSpawnerPulse -- createSpawn success.");
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else
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LOG("quest", "quest_spawner.msgQuestSpawnerPulse -- createSpawn failed.");
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int time_expired = getIntObjVar(self, VAR_SPAWNER_TIME_EXPIRED);
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if (getGameTime() > time_expired)
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{
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LOG("quest", "quest_spawner.msgQuestSpawnerPulse -- time has expired for " + self);
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messageTo(self, "msgQuestDestroySpawner", null, 10.0f, false);
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return SCRIPT_CONTINUE;
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}
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int current_spawn = getIntObjVar(self, VAR_SPAWNER_CURRENT);
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int max_spawn = getIntObjVar(self, VAR_SPAWNER_MAX);
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if (current_spawn >= max_spawn)
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{
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LOG("quest", "quest_spawner.msgQuestSpawnerPulse -- spawn limits of " + max_spawn + "/" + current_spawn + " has been reached for " + self);
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messageTo(self, "msgQuestDestroySpawner", null, 10.0f, false);
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return SCRIPT_CONTINUE;
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}
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int pulse = getIntObjVar(self, VAR_PULSE);
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if (pulse < 1)
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pulse = 30;
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messageTo(self, "msgQuestSpawnerPulse", null, pulse, false);
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return SCRIPT_CONTINUE;
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}
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messageHandler msgQuestDestroySpawner()
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{
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if(hasObjVar(self, "quest_spawner.parent"))
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{
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obj_id parent = getObjIdObjVar(self, "quest_spawner.parent");
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if(hasObjVar(parent, "attack_spawners"))
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{
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resizeable obj_id[] spawners = getResizeableObjIdArrayObjVar(parent, "attack_spawners");
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spawners.remove(self);
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if(spawners.length > 0)
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{
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setObjVar(parent, "attack_spawners", spawners);
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}
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else
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{
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removeObjVar(parent, "attack_spawners");
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}
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}
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}
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destroyObject(self);
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return SCRIPT_CONTINUE;
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}
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/***** COMMANDHANDLERS *************************************************/
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/***** FUNCTIONS *******************************************************/
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dictionary getSpawnerData(string spawner_name, string datatable)
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{
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if (spawner_name == null)
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{
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LOG("quest", "quest_spawner.getSpawnerData -- spawner_name is null");
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return null;
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}
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int idx = dataTableSearchColumnForString(spawner_name, "type", datatable);
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//LOG("LOG_CHANNEL", "idx ->" + idx);
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if (idx == -1)
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{
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LOG("quest", "quest_spawner.getSpawnerData -- unable to find an entry for " + spawner_name);
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return null;
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}
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int num_items = dataTableGetNumRows(datatable);
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resizeable string[] spawn_template = new string[0];
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resizeable int[] min_number = new int[0];
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resizeable int[] max_number = new int[0];
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resizeable int[] weight = new int[0];
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resizeable string[] script = new string[0];
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for (int i = idx + 1; i < num_items; i++)
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{
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//LOG("LOG_CHANNEL", "battlefield::getSpawnerData -- " + i);
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dictionary row = dataTableGetRow(datatable, i);
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// When the next spawner name is reached, we've gotten everything there is to get.
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if (row.getString("type").length() > 0)
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break;
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else
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{
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spawn_template = utils.addElement(spawn_template, row.getString("spawn_template"));
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min_number = utils.addElement(min_number, row.getInt("min_number"));
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max_number = utils.addElement(max_number, row.getInt("max_number"));
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weight = utils.addElement(weight, row.getInt("weight"));
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if (row.getString("script") != null)
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script = utils.addElement(script, row.getString("script"));
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else
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script = utils.addElement(script, "none");
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}
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}
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dictionary spawn_data = new dictionary();
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spawn_data.put("spawn_template", spawn_template);
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spawn_data.put("min_number", min_number);
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spawn_data.put("max_number", max_number);
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spawn_data.put("weight", weight);
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spawn_data.put("script", script);
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return spawn_data;
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}
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boolean createSpawn(obj_id spawner)
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{
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LOG("quest", "quest_spawner.createSpawn -- spawner ->" + spawner);
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if (!isIdValid(spawner))
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{
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LOG("quest", "quest_spawner.createSpawn -- spawner is null.");
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return false;
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}
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int max_population = getIntObjVar(spawner, VAR_SPAWNER_MAX_POPULATION);
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int max_spawn = getIntObjVar(spawner, VAR_SPAWNER_MAX);
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int current_population = 0;
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if (hasObjVar(spawner, VAR_SPAWNER_CURRENT_POPULATION))
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current_population = getIntObjVar(spawner, VAR_SPAWNER_CURRENT_POPULATION);
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int current_spawn = 0;
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if (hasObjVar(spawner, VAR_SPAWNER_CURRENT))
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current_spawn = getIntObjVar(spawner, VAR_SPAWNER_CURRENT);
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if (current_population >= max_population)
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{
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// Population can never exceed the maximum
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LOG("quest", "quest_spawner.createSpawn -- Max population already reached for " + spawner);
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return false;
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}
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if (current_spawn >= max_spawn)
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{
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// Population can never exceed the maximum
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LOG("quest", "quest_spawner.createSpawn -- Max number of spawns already reached for " + spawner);
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return false;
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}
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string spawner_type = getStringObjVar(spawner, VAR_SPAWNER_TYPE);
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string datatable = getStringObjVar(spawner, VAR_SPAWNER_DATATABLE);
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dictionary spawn_data = getSpawnerData(spawner_type, datatable);
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if (spawn_data == null)
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{
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LOG("quest", "quest_spawner.createSpawn -- can't find spawn data for spawner " + spawner + " in datatable " + datatable);
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return false;
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}
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//LOG("LOG_CHANNEL", "spawn_data ->" + spawn_data);
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if (spawn_data == null)
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{
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LOG("quest", "quest_spawner.createSpawn -- spawn_data is null for " + spawner);
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return false;
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}
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string[] spawn_template = spawn_data.getStringArray("spawn_template");
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int[] min_number = spawn_data.getIntArray("min_number");
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int[] max_number = spawn_data.getIntArray("max_number");
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int[] weight = spawn_data.getIntArray("weight");
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string[] spawn_script = spawn_data.getStringArray("script");
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if (spawn_template == null || min_number == null || max_number == null || weight == null)
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{
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LOG("quest", "quest_spawner.createSpawn -- spawn data contains a null array.");
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return false;
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}
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// Determine which template to use based on the probability weights
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int total_weight = 0;
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for (int i = 0; i < weight.length; i++)
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{
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// Find the total of all weight probabilities.
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total_weight = total_weight + weight[i];
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}
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//LOG("quest", "total_weight ->" + total_weight);
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if (total_weight < 1)
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{
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LOG("quest", "quest_spawner.createSpawn -- total probility weight is < 1 for " + spawner);
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return false;
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}
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int weight_index = rand(1, total_weight);
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//LOG("quest", "weight_index ->" + weight_index);
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int array_index = -1;
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for (int i = 0; i < weight.length; i++)
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{
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// Turn the weight_index into an array index.
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weight_index = weight_index - weight[i];
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if (weight_index < 1)
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{
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array_index = i;
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break;
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}
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}
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//LOG("quest", "array_index ->" + array_index);
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if (array_index == -1)
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{
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LOG("quest", "quest_spawner.createSpawn -- unable to find an array index for " + spawner);
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return false;
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}
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// Now that we've got the index, create the critters.
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int num_spawn = rand(min_number[array_index], max_number[array_index]);
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string template = spawn_template[array_index];
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string script = spawn_script[array_index];
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location spawner_loc = getLocation(spawner);
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//resizeable obj_id[] spawned_mobs = new obj_id[0];
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//LOG("quest", "num_spawn ->" + num_spawn + " template ->" + template);
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while (num_spawn > 0)
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{
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if (max_population > current_population)
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{
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location spawn_loc = utils.getRandomAwayLocation(spawner_loc, 5.0f, 10.0f);
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obj_id mob = create.createCreature(template, spawn_loc, true);
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if (!isIdValid(mob))
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{
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LOG("quest", "quest_spawner.createSpawn -- unable to spawn creature " + template + " from spawner " + spawner);
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}
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setObjVar(mob, VAR_SPAWNED_BY, spawner);
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if (hasObjVar(spawner, theater.VAR_PARENT))
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{
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obj_id parent = getObjIdObjVar(spawner, theater.VAR_PARENT);
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if (isIdValid(parent))
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setObjVar(mob, VAR_THEATER, parent);
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}
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attachScript(mob, SCRIPT_CREATURE);
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if (script != null && script.length() > 0 && !script.equals("none"))
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attachScript(mob, script);
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// Keep track of the spawner where the mob originated.
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current_population++;
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num_spawn--;
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}
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else
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break;
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}
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setObjVar(spawner, VAR_SPAWNER_CURRENT_POPULATION, current_population);
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setObjVar(spawner, VAR_SPAWNER_CURRENT, current_spawn + 1);
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return true;
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}
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