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76 lines
2.0 KiB
76 lines
2.0 KiB
// ------------------------------------------------------------------------
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// 🚀 Project Active8
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// 🔗 Active Thing (activething.com) git.activething.com/go
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//
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// File name actor_state.go
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// ✍️ Created by DEV
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// 📅 Modified 11/12/2024
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//
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// 🔒 Copyright 2024 activething.com
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//
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// 📜 LICENSE --------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package vigil
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import "math/bits"
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const (
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modeBits = 4
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modeMask ActorState = 0b1111
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)
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type ActorState uint16
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func (s ActorState) GetMode() ActorMode {
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return ActorMode(s & modeMask) }
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func (s ActorState) SetMode(state ActorMode) ActorState {
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return (s &^ modeMask) | (ActorState(state) & modeMask) }
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func (s ActorState) HasFlag (flag ActorStateFlags) bool {
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return s & ActorState(flag) != 0 }
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func (s ActorState) SetFlag (flag ActorStateFlags) ActorState {
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return (s &^ modeMask) | ((s | ActorState(flag)) &^ modeMask) }
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func (s ActorState) DelFlag (flag ActorStateFlags) ActorState {
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return (s &^ modeMask) | ((s &^ ActorState(flag)) &^ modeMask) }
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func (s ActorState) ClearFlags () ActorState {
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return s & modeMask }
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func (s ActorState) Count() int {
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return bits.OnesCount16(uint16(s) >> modeBits) }
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func (s ActorState) Flags() []ActorStateFlags {
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var flags []ActorStateFlags
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for _, flag := range g.actorFlags {
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if s.HasFlag(flag) {
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flags = append(flags, flag)
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}
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}
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return flags
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}
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