vladislavbelov
c17e7ee92f
Reviewed By: wraitii Commented By: Stan, elexis Differential Revision: https://code.wildfiregames.com/D2207 This was SVN commit r22939.
148 lines
4.9 KiB
C++
148 lines
4.9 KiB
C++
/* Copyright (C) 2019 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_ICMPOBSTRUCTION
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#define INCLUDED_ICMPOBSTRUCTION
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#include "simulation2/system/Interface.h"
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#include "simulation2/components/ICmpObstructionManager.h"
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/**
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* Flags an entity as obstructing movement for other units,
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* and handles the processing of collision queries.
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*/
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class ICmpObstruction : public IComponent
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{
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public:
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enum EFoundationCheck {
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FOUNDATION_CHECK_SUCCESS,
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FOUNDATION_CHECK_FAIL_ERROR,
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FOUNDATION_CHECK_FAIL_NO_OBSTRUCTION,
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FOUNDATION_CHECK_FAIL_OBSTRUCTS_FOUNDATION,
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FOUNDATION_CHECK_FAIL_TERRAIN_CLASS
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};
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enum EObstructionType {
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STATIC,
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UNIT,
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CLUSTER
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};
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virtual ICmpObstructionManager::tag_t GetObstruction() const = 0;
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/**
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* Gets the square corresponding to this obstruction shape.
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* @return true and updates @p out on success;
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* false on failure (e.g. object not in the world).
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*/
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virtual bool GetObstructionSquare(ICmpObstructionManager::ObstructionSquare& out) const = 0;
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/**
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* Same as the method above, but returns an obstruction shape for the previous turn
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*/
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virtual bool GetPreviousObstructionSquare(ICmpObstructionManager::ObstructionSquare& out) const = 0;
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virtual entity_pos_t GetSize() const = 0;
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virtual entity_pos_t GetUnitRadius() const = 0;
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virtual EObstructionType GetObstructionType() const = 0;
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virtual void SetUnitClearance(const entity_pos_t& clearance) = 0;
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virtual bool IsControlPersistent() const = 0;
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/**
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* Test whether the front of the obstruction square is in the water and the back is on the shore.
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*/
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virtual bool CheckShorePlacement() const = 0;
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/**
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* Test whether this entity is colliding with any obstruction that are set to
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* block the creation of foundations.
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* @param ignoredEntities List of entities to ignore during the test.
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* @return FOUNDATION_CHECK_SUCCESS if check passes, else an EFoundationCheck
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* value describing the type of failure.
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*/
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virtual EFoundationCheck CheckFoundation(const std::string& className) const = 0;
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virtual EFoundationCheck CheckFoundation(const std::string& className, bool onlyCenterPoint) const = 0;
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/**
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* CheckFoundation wrapper for script calls, to return friendly strings instead of an EFoundationCheck.
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* @return "success" if check passes, else a string describing the type of failure.
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*/
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virtual std::string CheckFoundation_wrapper(const std::string& className, bool onlyCenterPoint) const;
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/**
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* Test whether this entity is colliding with any obstructions that share its
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* control groups and block the creation of foundations.
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* @return true if foundation is valid (not obstructed)
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*/
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virtual bool CheckDuplicateFoundation() const = 0;
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/**
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* Returns a list of entities that have an obstruction matching the given flag and intersect the current obstruction.
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* @return vector of blocking entities
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*/
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virtual std::vector<entity_id_t> GetEntitiesByFlags(ICmpObstructionManager::flags_t flags) const = 0;
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/**
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* Returns a list of entities that are blocking construction of a foundation.
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* @return vector of blocking entities
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*/
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virtual std::vector<entity_id_t> GetEntitiesBlockingConstruction() const = 0;
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/**
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* Returns a list of entities that shall be deleted when a construction on this obstruction starts,
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* for example sheep carcasses.
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*/
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virtual std::vector<entity_id_t> GetEntitiesDeletedUponConstruction() const = 0;
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/**
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* Detects collisions between foundation-blocking entities and
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* tries to fix them by setting control groups, if appropriate.
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*/
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virtual void ResolveFoundationCollisions() const = 0;
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virtual void SetActive(bool active) = 0;
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virtual void SetMovingFlag(bool enabled) = 0;
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virtual void SetDisableBlockMovementPathfinding(bool movementDisabled, bool pathfindingDisabled, int32_t shape) = 0;
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virtual bool GetBlockMovementFlag() const = 0;
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/**
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* Change the control group that the entity belongs to.
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* Control groups are used to let units ignore collisions with other units from
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* the same group. Default is the entity's own ID.
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*/
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virtual void SetControlGroup(entity_id_t group) = 0;
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/// See SetControlGroup.
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virtual entity_id_t GetControlGroup() const = 0;
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virtual void SetControlGroup2(entity_id_t group2) = 0;
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virtual entity_id_t GetControlGroup2() const = 0;
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DECLARE_INTERFACE_TYPE(Obstruction)
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};
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#endif // INCLUDED_ICMPOBSTRUCTION
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