Add implementation for more generic pickups

rwengine/include/objects/GenericPickup.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <objects/PickupObject.hpp>
+
+class GenericPickup : public PickupObject
+{
+public:
+	
+    GenericPickup(GameWorld* world, const glm::vec3& position, int modelID, int type);
+	
+    virtual bool onCharacterTouch(CharacterObject* character);
+	
+private:
+	int type;
+};

rwengine/include/objects/PickupObject.hpp

@@ -18,6 +18,7 @@ class PickupObject : public GameObject
 	btSphereShape* _shape;
 	bool _enabled;
 	float _enableTimer;
+	bool collected;
 	int _modelID;
 public:
 
@@ -35,6 +36,8 @@ public:
 
 	bool isEnabled() const { return _enabled; }
 	void setEnabled(bool enabled);
+	
+	bool isCollected() const { return collected; }
 };
 
 #endif

rwengine/include/script/ScriptTypes.hpp

@@ -53,6 +53,8 @@ struct SCMOpcodeParameter {
 		int* globalInteger;
 		float* globalReal;
 	};
+	
+	template<class T> T* handleOf() const { return static_cast<T*>(*handle); }
 };
 
 typedef std::vector<SCMOpcodeParameter> SCMParams;

rwengine/src/objects/GenericPickup.cpp

@@ -0,0 +1,12 @@
+#include <objects/GenericPickup.hpp>
+
+GenericPickup::GenericPickup(GameWorld* world, const glm::vec3& position, int modelID, int type)
+: PickupObject(world, position, modelID), type(type)
+{
+
+}
+
+bool GenericPickup::onCharacterTouch(CharacterObject* character)
+{
+	return true;
+}

rwengine/src/objects/PickupObject.cpp

@@ -4,7 +4,7 @@
 
 PickupObject::PickupObject(GameWorld *world, const glm::vec3 &position, int modelID)
 	: GameObject(world, position, glm::quat(), nullptr),
-	  _ghost(nullptr), _shape(nullptr), _enabled(false), _modelID(modelID)
+	  _ghost(nullptr), _shape(nullptr), _enabled(false), collected(false), _modelID(modelID)
 {
 	btTransform tf;
 	tf.setIdentity();
@@ -35,6 +35,7 @@ void PickupObject::tick(float dt)
 		_enableTimer -= dt;
 		if( _enableTimer <= 0.f ) {
 			setEnabled(true);
+			collected = false;
 		}
 	}
 
@@ -55,7 +56,8 @@ void PickupObject::tick(float dt)
 				GameObject* object = static_cast<GameObject*>(otherObject->getUserPointer());
 				if(object->type() == Character) {
 					CharacterObject* character = static_cast<CharacterObject*>(object);
-					setEnabled( !onCharacterTouch(character) );
+					collected = onCharacterTouch(character);
+					setEnabled( !collected );
 					if( ! _enabled ) {
 						_enableTimer = 60.f;
 					}

rwengine/src/render/GameRenderer.cpp

@@ -704,22 +704,44 @@ void GameRenderer::renderPickup(PickupObject *pickup)
 	modelMatrix = glm::rotate(modelMatrix, engine->gameTime, glm::vec3(0.f, 0.f, 1.f));
 
 	auto odata = engine->findObjectType<ObjectData>(pickup->getModelID());
+	
+	Model* model = nullptr;
+	ModelFrame* itemModel = nullptr;
+	
+	/// @todo Better determination of is this object a weapon.
+	if( odata->ID >= 170 && odata->ID <= 184 )
+	{
 		auto weapons = engine->gameData.models["weapons"];
 		if( weapons && weapons->model && odata ) {
-		auto itemModel = weapons->model->findFrame(odata->modelName + "_l0");
-		auto matrix = glm::inverse(itemModel->getTransform());
-		if(itemModel) {
-			renderFrame(weapons->model, itemModel, modelMatrix * matrix, nullptr, 1.f);
-		}
-		else {
+			model = weapons->model;
+			itemModel = weapons->model->findFrame(odata->modelName + "_l0");
+			if ( ! itemModel )
+			{
 				std::cerr << "weapons.dff missing frame " << odata->modelName << std::endl;
 			}
 		}
-	else {
-		std::cerr << "weapons.dff not loaded (" << pickup->getModelID() << ")" << std::endl;
+	}
+	else
+	{
+		auto handle = engine->gameData.models[odata->modelName];
+		if ( handle && handle->model )
+		{
+			model = handle->model;
+			itemModel = model->frames[model->rootFrameIdx];
+		}
+		else
+		{
+			std::cerr << "Missing pickup model " << odata->modelName << std::endl;
+		}
+	}
+	
+	if ( itemModel ) {
+		auto matrix = glm::inverse(itemModel->getTransform());
+		renderFrame(model, itemModel, modelMatrix * matrix, nullptr, 1.f);
 	}
 }
 
+
 void GameRenderer::renderCutsceneObject(CutsceneObject *cutscene)
 {
 	if(!engine->state.currentCutscene) return;

rwengine/src/script/modules/GameModule.cpp

@@ -344,12 +344,6 @@ void game_get_player(const ScriptArguments& args)
 	*args[1].handle = controller;
 }
 
-bool game_is_pickup_collected(const ScriptArguments& args)
-{
-	/// @todo 
-	return false;
-}
-
 void game_create_garage(const ScriptArguments& args)
 {
 	glm::vec3 min(args[0].real, args[1].real, args[2].real);
@@ -913,11 +907,6 @@ GameModule::GameModule()
 	
 	bindUnimplemented( 0x01F9, game_start_kill_frenzy, 9, "Start Kill Frenzy" );
 
-	/// @todo http://gtag.gtagaming.com/opcode-database/opcode/0213/
-	bindUnimplemented( 0x0213, game_create_pickup, 6, "Create pickup" );
-	bindFunction(0x0214, game_is_pickup_collected, 1, "Has Pickup been collected" );
-	bindUnimplemented( 0x0215, game_destroy_pickup, 1, "Destroy Pickup" );
-
 	bindFunction(0x0219, game_create_garage, 8, "Create Garage" );
 
 	bindFunction(0x022A, game_disable_ped_paths, 6, "Disable ped paths" );

rwengine/src/script/modules/ObjectModule.cpp

@@ -19,6 +19,8 @@
 #include <data/CutsceneData.hpp>
 #include <data/Skeleton.hpp>
 #include <objects/CutsceneObject.hpp>
+#include <objects/PickupObject.hpp>
+#include <objects/GenericPickup.hpp>
 
 #include <glm/gtx/string_cast.hpp>
 
@@ -619,6 +621,73 @@ void game_navigate_on_foot(const ScriptArguments& args)
 	controller->setNextActivity(new Activities::GoTo(target));
 }
 
+void game_create_pickup(const ScriptArguments& args)
+{
+	glm::vec3 pos (args[2].real, args[3].real, args[4].real);
+	int id;
+	int type = args[1].integer;
+	
+	switch(args[0].type) {
+		case TInt8:
+			id = (std::int8_t)args[0].integer;
+			break;
+		case TInt16:
+			id = (std::int16_t)args[0].integer;
+			break;
+	}
+	
+	if ( id < 0 )
+	{
+		id = -id;
+		
+		auto model = args.getVM()->getFile()->getModels()[id];
+		std::transform(model.begin(), model.end(), model.begin(), ::tolower);
+	
+		id = args.getVM()->getWorld()->findModelDefinition(model);
+		args.getVM()->getWorld()->gameData.loadDFF(model+".dff");
+		args.getVM()->getWorld()->gameData.loadTXD("icons.txd");
+	}
+	else
+	{
+		auto data = args.getVM()->getWorld()->findObjectType<ObjectData>(id);
+		
+		if ( ! ( id >= 170 && id <= 184 ) )
+		{
+			args.getVM()->getWorld()->gameData.loadDFF(data->modelName+".dff");
+		}
+		args.getVM()->getWorld()->gameData.loadTXD(data->textureName+".txd");
+	}
+	
+	
+	auto pickup = new GenericPickup(args.getVM()->getWorld(), pos, id, type);
+	
+	args.getVM()->getWorld()->objects.insert(pickup);
+	
+	*args[5].handle = pickup;
+}
+
+bool game_is_pickup_collected(const ScriptArguments& args)
+{
+	PickupObject* pickup = args[0].handleOf<PickupObject>();
+	
+	if ( pickup )
+	{
+		return pickup->isCollected();
+	}
+	
+	return false;
+}
+
+void game_destroy_pickup(const ScriptArguments& args)
+{
+	PickupObject* pickup = args[0].handleOf<PickupObject>();
+	
+	if ( pickup )
+	{
+		args.getVM()->getWorld()->destroyObjectQueued(pickup);
+	}
+}
+
 void game_character_run_to(const ScriptArguments& args)
 {
 	auto controller = (CharacterController*)(*args[0].handle);
@@ -949,6 +1018,10 @@ ObjectModule::ObjectModule()
 	
 	bindFunction(0x0211, game_navigate_on_foot, 3, "Character go to on foot" );
 	
+	bindFunction(0x0213, game_create_pickup, 6, "Create pickup");
+	bindFunction(0x0214, game_is_pickup_collected, 1, "Has Pickup been collected");
+	bindFunction(0x0215, game_destroy_pickup, 1, "Destroy Pickup");
+	
 	bindFunction(0x0229, game_set_vehicle_colours, 3, "Set Vehicle Colours" );
 	
 	bindFunction(0x0239, game_character_run_to, 3, "Character Run to" );