srvpkts

package
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 Go to latest Published: Jun 11, 2021 License: MIT Imports: 4 Imported by: 0

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Types

type ChatAuthorAddedPacket 

type ChatAuthorAddedPacket struct {
	// chat-author-added
	Type string `mapstructure:"type" json:"type"`

	// GameTime this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	ChatAuthorSync
}

ChatAuthorAddedPacket informs a client that there is a new person able to hear their messages

func (*ChatAuthorAddedPacket) GetType 

func (p *ChatAuthorAddedPacket) GetType() string

func (*ChatAuthorAddedPacket) PrepareForMarshal 

func (p *ChatAuthorAddedPacket) PrepareForMarshal()

type ChatAuthorRemovedPacket 

type ChatAuthorRemovedPacket struct {
	// chat-author-removed
	Type string `mapstructure:"type" json:"type"`

	// GameTime this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// UID is the identifier for the chat author
	UID string `mapstructure:"uid" json:"uid"`
}

ChatAuthorRemovedPacket informs a client that someone left range for communicating with them

func (*ChatAuthorRemovedPacket) GetType 

func (p *ChatAuthorRemovedPacket) GetType() string

func (*ChatAuthorRemovedPacket) PrepareForMarshal 

func (p *ChatAuthorRemovedPacket) PrepareForMarshal()

type ChatAuthorSync 

type ChatAuthorSync struct {
	// UID is the identifier for this chat author
	UID string `mapstructure:"uid" json:"uid"`

	// Name is the display name for this chat author
	Name string `mapstructure:"name" json:"name"`

	// Color is the font color for this player
	Color string `mapstructure:"color" json:"color"`

	// BonusClasses contains additional styles for this players text
	BonusClasses []string `mapstructure:"bonus_classes" json:"bonus_classes"`
}

ChatAuthorSync contains all the information the client needs to learn about a chat author

type ChatAuthorUpdatePacket 

type ChatAuthorUpdatePacket struct {
	// chat-author-update
	Type string `mapstructure:"type" json:"type"`

	// GameTime this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	ChatAuthorSync
}

ChatAuthorUpdatePacket informs a client that one of the people they can hear in chat changed something about how their messages are displayed

func (*ChatAuthorUpdatePacket) GetType 

func (p *ChatAuthorUpdatePacket) GetType() string

func (*ChatAuthorUpdatePacket) PrepareForMarshal 

func (p *ChatAuthorUpdatePacket) PrepareForMarshal()

type ChatMessagePacket 

type ChatMessagePacket struct {
	// chat-message
	Type string `mapstructure:"type" json:"type"`

	// GameTime this packet was sent using our game time measurement,
	// which is consistent across all players but doesn't necessarily
	// correspond to anything real
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// Time is the unix time that the message was canonically received
	Time float64 `mapstructure:"time" json:"time"`

	// AuthorUID is the uid of the chat author which sent this message
	AuthorUID string `mapstructure:"author_uid" json:"author_uid"`

	// Text that should be displayed. Must be treated as untrusted by
	// the client.
	Text string `mapstructure:"text" json:"text"`
}

ChatMessagePacket tells a player about a new message from someone nearby, or possibly about a server message

func (*ChatMessagePacket) GetType 

func (p *ChatMessagePacket) GetType() string

func (*ChatMessagePacket) PrepareForMarshal 

func (p *ChatMessagePacket) PrepareForMarshal()

type GameObjectAddedPacket 

type GameObjectAddedPacket struct {
	// game-object-added
	Type string `mapstructure:"type" json:"type"`

	// GameTime this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// Object is the object that just entered view.
	Object GameObjectSync `mapstructure:"object" json:"object"`
}

GameObjectAddedPacket is a top-level packet that can be sent to a client to inform them a new game object came into view.

func (*GameObjectAddedPacket) GetType 

func (p *GameObjectAddedPacket) GetType() string

func (*GameObjectAddedPacket) PrepareForMarshal 

func (p *GameObjectAddedPacket) PrepareForMarshal()

type GameObjectRemovedPacket 

type GameObjectRemovedPacket struct {
	// game-object-removed
	Type string `mapstructure:"type" json:"type"`

	// GameTime this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// UID of the object removed
	UID string `mapstructure:"uid" json:"uid"`
}

GameObjectRemovedPacket is used to inform the client they are no longer able to see the given game object, likely because it's just out view now

func (*GameObjectRemovedPacket) GetType 

func (p *GameObjectRemovedPacket) GetType() string

func (*GameObjectRemovedPacket) PrepareForMarshal 

func (p *GameObjectRemovedPacket) PrepareForMarshal()

type GameObjectSync 

type GameObjectSync struct {
	// UID of the object
	UID string `mapstructure:"uid" json:"uid"`

	// SheetURL is the URL to the json object that contains the vast majority of
	// information about how to display this object; it is formatted as a
	// PixiJS-compatible spritesheet with an additional animationMeta section
	// which may include additional render hints not controlled by the server.
	SheetURL string `mapstructure:"sheet_url" json:"sheet_url"`

	// SpriteScale determines the scale that the object should be
	// rendered at. This is in addition to any scaling described by the
	// sheet. This is used to allow dynamic sizing on some objects, e.g.,
	// walls.
	SpriteScale Vector `mapstructure:"sprite_scale" json:"sprite_scale"`

	// SpriteRotation determines a static rotation offset in radians,
	// used to correct for certain types of rotations.
	SpriteRotation float64 `mapstructure:"sprite_rotation" json:"sprite_rotation"`

	// RenderOffset determines a static render offset in pixels, used
	// to correct the rendered bounds to match the physics offset in
	// some situations. Note that the spritesheet may
	RenderOffset Vector `mapstructure:"render_offset" json:"render_offset"`

	// Animation is the name of the animation within the sheet that
	// should currently be used to render this object.
	Animation string `mapstructure:"animation" json:"animation"`

	// AnimationSpeed is the speed of the animation, where 1 is 60
	// frames per second, 0.5 is 30 frames per second, and 2 is
	// 120 frames per second.
	AnimationSpeed float64 `mapstructure:"animation_speed" json:"animation_speed"`

	// AnimationPlaying is true if the animation should actually play
	// and false if it should be frozen on an arbitrary frame.
	AnimationPlaying bool `mapstructure:"animation_playing" json:"animation_playing"`

	// AnimationLooping is true if the animation should loop when
	// finished and false if it should not.
	AnimationLooping bool `mapstructure:"animation_looping" json:"animation_looping"`

	// Shapes describes the physics shapes of this body.
	Shapes []Shape `mapstructure:"shapes" json:"shapes"`

	// Position is where this object is located in game units, where 1
	// game unit is 64 pixels at standard zoom.
	Position Vector `mapstructure:"position" json:"position"`

	// Velocity is the change in position of the object in game units per
	// second.
	Velocity Vector `mapstructure:"velocity" json:"velocity"`

	// Rotation is the rotation of the object in radians.
	Rotation float64 `mapstructure:"rotation" json:"rotation"`

	// AngularVelocity is the change in rotation of the object in
	// radians per second
	AngularVelocity float64 `mapstructure:"angular_velocity" json:"angular_velocity"`
}

GameObjectSync describes everything required for a client to learn about a game object its never heard of before.

type GameObjectUpdatePacket 

type GameObjectUpdatePacket struct {
	// game-object-update
	Type string `mapstructure:"type" json:"type"`

	// GameTime this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// UID of the object that changed
	UID string `mapstructure:"uid" json:"uid"`

	// Position is the new position of the object in game units
	Position Vector `mapstructure:"position" json:"position"`

	// Velocity is the new change in position of the object in game units per
	// second
	Velocity Vector `mapstructure:"velocity" json:"velocity"`

	// Rotation is the new rotation of the object in radians
	Rotation float64 `mapstructure:"rotation" json:"rotation"`

	// AngularVelocity is the new change in rotation of the object in radians
	// per second.
	AngularVelocity float64 `mapstructure:"angular_velocity" json:"angular_velocity"`

	// Animation is the new animation of the object
	Animation string `mapstructure:"animation" json:"animation"`

	// AnimationPlaying is true if the new animation should play, false if it
	// should be frozen on an arbitrary frame.
	AnimationPlaying bool `mapstructure:"animation_playing" json:"animation_playing"`

	// AnimationLooping is true if the new animation should start over when it
	// finishes and false if it should not.
	AnimationLooping bool `mapstructure:"animation_looping" json:"animation_looping"`
}

GameObjectUpdatePacket informs a client about a small update to a game object

func (*GameObjectUpdatePacket) GetType 

func (p *GameObjectUpdatePacket) GetType() string

func (*GameObjectUpdatePacket) PrepareForMarshal 

func (p *GameObjectUpdatePacket) PrepareForMarshal()

type GameSyncPacket 

type GameSyncPacket struct {
	// Type is game-sync
	Type string `mapstructure:"type" json:"type"`

	// GameTime in fractional seconds.
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// Player describes high-level information about the actual player
	Player GameSyncPacketPlayer `mapstructure:"player" json:"player"`

	// Team describes high-level information about the team the player is on
	Team GameSyncPacketTeam `mapstructure:"team" json:"team"`

	// Resources describes the resources that are in the game, where the
	// keys are resource uids and the values have info about that resource
	Resources map[string]ResourceSync `mapstructure:"resources" json:"resources"`

	// Players contains all the players that you can see, which at least
	// contains you. The keys are game object uids. The client should
	// assume that anything we send here is fair game to display.
	Players map[string]PlayerSync `mapstructure:"players" json:"players"`

	// DumbObjects contains all the dumb game objects on the map that you
	// can see. This may contain objects way out of vision that are known
	// in advance. The client should assume anything we send here is fair
	// game to display. The keys are the game object uids.
	DumbObjects map[string]GameObjectSync `mapstructure:"dumb_objects" json:"dumb_objects"`

	// SmartObjects contains all the smart game objects on the map that
	// you can see. The keys are the game object uids.
	SmartObjects map[string]SmartObjectSync `mapstructure:"smart_objects" json:"smart_objects"`

	// ChatAuthors contains all the things that the player can communicate
	// with right now, including the player itself.
	ChatAuthors map[string]ChatAuthorSync `mapstructure:"chat_authors" json:"chat_authors"`
}

GameSyncPacket provides everything necessary for a player which has no idea about the state of the game to fill in the state.

func (*GameSyncPacket) GetType 

func (p *GameSyncPacket) GetType() string

func (*GameSyncPacket) PrepareForMarshal 

func (p *GameSyncPacket) PrepareForMarshal()

type GameSyncPacketPlayer 

type GameSyncPacketPlayer struct {
	// UID is the UID of the primary game object for this player
	UID string `mapstructure:"uid" json:"uid"`

	// Team is the team that the player is on
	Team int `mapstructure:"team" json:"team"`

	// Role is the role that the player fulfilling
	Role string `mapstructure:"role" json:"role"`
}

GameSyncPacketPlayer is used only within GameSyncPackets to describe the player

type GameSyncPacketTeam 

type GameSyncPacketTeam struct {
	// Resources is how many resources the team has, where the keys are
	// resource UIDs and the values are the amount of the resource that
	// the player team has
	Resources map[string]int `mapstructure:"resources" json:"resources"`
}

GameSyncPacketTeam is used only within GameSyncPackets to describe the player team

type Packet 

type Packet interface {
	// GetType returns the canonical unique identifier for the packet
	GetType() string

	// Prepare ensures that the default values for this packet have been
	// set correctly.
	PrepareForMarshal()
}

Packet describes any of the packets within this package, which is useful for grabbing the Type of the packet without a large switch statement.

func ParsePacket 

func ParsePacket(raw []byte) ([]Packet, error)

ParsePacket attempts to parse the packet described by the given bytes as one of the packets in this package. The resulting interface is nil if error is not nil, otherwise its a pointer to one of the Packet structs and should be switched on by type.

func ParseSinglePacket 

func ParseSinglePacket(parsed map[string]interface{}) (Packet, error)

ParseSinglePacket parses a single packet which has already been converted to the map interpretation. Note that many of these may be sent within a single websocket message frame, formatted as a JSON array. In order to parse from the raw bytes of a websocket message frame, use ParsePacket.

type PlayerAddedPacket 

type PlayerAddedPacket struct {
	// Type is player-added
	Type string `mapstructure:"type" json:"type"`

	// GameTime is the time at which this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// Object is the player that just entered view.
	Object PlayerSync `mapstructure:"object" json:"object"`
}

PlayerAddedPacket is a top-level packet that can be sent to a client to inform them a new player came into view.

func (*PlayerAddedPacket) GetType 

func (p *PlayerAddedPacket) GetType() string

func (*PlayerAddedPacket) PrepareForMarshal 

func (p *PlayerAddedPacket) PrepareForMarshal()

type PlayerSync 

type PlayerSync struct {
	GameObjectSync

	// Role is the role of the player, see core.Role and core.RoleToName
	Role string `mapstructure:"role" json:"role"`

	// Team is the team of the player, generally 1-6 inclusive
	Team int `mapstructure:"team" json:"team"`
}

PlayerSync contains all of the information required for a client who has never learned about a player before to render them.

type PolygonDetails 

type PolygonDetails struct {
	// Vertices is the vertices of the polygon relative to its center
	// of gravity
	Vertices []Vector `mapstructure:"vertices" json:"vertices"`

	// Radius is the rounding on the edges in game units. The actual shape
	// is this amount larger than the vertices would imply in any
	// direction. This rounding reduces collision oddities.
	Radius float64 `mapstructure:"radius" json:"radius"`
}

PolygonDetails are the Details for the "polygon" Shape

type ResourceSync 

type ResourceSync struct {
	// UID is the unique identifier for this resource
	UID string `map_structure:"uid" json:"uid"`

	// SheetURL is the URL of the spritesheet (JSON) where the
	// icon for this resource can be found
	SheetURL string `map_structure:"sheet_url" json:"sheet_url"`

	// Animation is the name within the sheet for the icon for this
	// resource. Currently this is always a single-icon animation but we
	// leave room for real animations later
	Animation string `map_structure:"animation" json:"animation"`

	// Name is the display name for this resource
	Name string `map_structure:"name" json:"name"`
}

ResourceSync describes everything a client needs to know to render a resource they've never seen before

type Shape 

type Shape struct {
	// ShapeType is currently always "polygon"
	ShapeType string `mapstructure:"shape_type" json:"shape_type"`

	// Mass is the mass of this shape in kg
	Mass float64 `mapstructure:"mass" json:"mass"`

	// Details is currently always a PolygonDetails
	Details interface{} `mapstructure:"details" json:"details"`
}

Shape describes a single collision shape on a game object.

type SmartObjectAddedPacket 

type SmartObjectAddedPacket struct {
	// Type is smart-object-added
	Type string `mapstructure:"type" json:"type"`

	// GameTime is the time at which this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// Object is the object that just entered view.
	Object SmartObjectSync `mapstructure:"object" json:"object"`
}

SmartObjectAddedPacket is a top-level packet that can be sent to a client to inform them a new smart object came into view.

func (*SmartObjectAddedPacket) GetType 

func (p *SmartObjectAddedPacket) GetType() string

func (*SmartObjectAddedPacket) PrepareForMarshal 

func (p *SmartObjectAddedPacket) PrepareForMarshal()

type SmartObjectSync 

type SmartObjectSync struct {
	GameObjectSync

	// UnitType is the identifier of the Unit this smart object is. Generally
	// AIs will use this to determine what orders are available for the unit,
	// e.g, a "market" unit might have a "buy" order.
	UnitType string `mapstructure:"unit_type" json:"unit_type"`

	// CurrentHealth is the current amount of health this object has. This
	// value may be a rounded representation of the objects true health.
	CurrentHealth int `mapstructure:"current_health" json:"current_health"`

	// MaxHealth is the maximum amount of health this object can have.
	MaxHealth int `mapstructure:"max_health" json:"max_health"`

	// ControllingTeam is the team which controls this object.
	ControllingTeam int `mapstructure:"controlling_team" json:"controlling_team"`

	// ControllingRole is the role required to control this object. See core.Role
	// and core.RoleToName.
	ControllingRole string `mapstructure:"controlling_role" json:"controlling_role"`

	// Additional contains the SyncInfo on the Unit controlling this smart object,
	// and depends on the type of unit.
	Additional interface{} `mapstructure:"additional" json:"additional"`
}

SmartObjectSync provides all the information required to know about a SmartObject for a client who has never seen it before.

type SmartObjectUpdatePacket 

type SmartObjectUpdatePacket struct {
	GameObjectUpdatePacket

	// CurrentHealth is how much health this smart object has. This may be
	// a rounded representation of the objects true health.
	CurrentHealth int `mapstructure:"current_health" json:"current_health"`

	// Additional depends on the UnitType of this smart object.
	Additional interface{} `mapstructure:"additional" json:"additional"`
}

SmartObjectUpdatePacket informs the client about an update to a smart object

func (*SmartObjectUpdatePacket) GetType 

func (p *SmartObjectUpdatePacket) GetType() string

func (*SmartObjectUpdatePacket) PrepareForMarshal 

func (p *SmartObjectUpdatePacket) PrepareForMarshal()

type TeamResourceChangedPacket 

type TeamResourceChangedPacket struct {
	// Type is team-resource-changed
	Type string `mapstructure:"type" json:"type"`

	// GameTime is the time at which this packet was sent
	GameTime float64 `mapstructure:"game_time" json:"game_time"`

	// Resources contains a subset (not necessarily strict) of the teams
	// resources; for each key in this map, the value is the amount
	// of that resource the team has
	Resources map[string]int `mapstructure:"resources" json:"resources"`
}

TeamResourceChangedPacket informs a player that he amount of resources their team has has changed

func (*TeamResourceChangedPacket) GetType 

func (p *TeamResourceChangedPacket) GetType() string

func (*TeamResourceChangedPacket) PrepareForMarshal 

func (p *TeamResourceChangedPacket) PrepareForMarshal()

type Vector 

type Vector struct {
	// X coordinate
	X float64 `json:"x" mapstructure:"x"`

	// Y coordinate
	Y float64 `json:"y" mapstructure:"y"`
}

Vector describes a basic float-based 2d vector

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