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193 行
5.7 KiB
193 行
5.7 KiB
cc = cc or {}
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cc.CC_INVALID_INDEX = -1
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cc.ActionManager = cc.ActionManager or {}
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function cc.ActionManager:init()
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cc.ActionManager.Instance = self
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self._targets = {}
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setmetatable(self._targets, {__mode = "k"})
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self._currentTarget = nil
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self._currentTargetSalvaged = false
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Runner.Instance:AddRunObj(self, 1)
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end
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function cc.ActionManager:getInstance()
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if cc.ActionManager.Instance == nil then
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cc.ActionManager.Instance = self
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self:init()
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end
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return cc.ActionManager.Instance
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end
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function cc.ActionManager:addAction(action, target, paused)
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if action == nil then
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print("Cat_Error:ActionManager.lua [addAction] action is nil", debug.traceback())
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return
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end
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assert(target ~= false, "你传进来的transform是false 是不是没加载完啊")
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if target == nil then
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print("Cat_Error:ActionManager.lua [addAction] target is nil", debug.traceback())
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return
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end
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local element = self._targets[target]
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if not element then
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element = {actions = {} ,target = target, actionIndex = 0, currentActionSalvaged = false, paused=paused}
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self._targets[target] = element
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end
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if self:isArrayContainsObject(element.actions, action) then
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print("Cat_Error:ActionManager.lua [addAction] action already be added!")
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end
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table.insert(element.actions, action)
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action:startWithTarget(target);
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end
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function cc.ActionManager:removeAction(action)
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if action == nil then return end
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local target = action:getOriginalTarget()
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local element = self._targets[target]
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if element then
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local i = self:arrayGetIndexOfObject(element.actions, action)
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if i ~= cc.CC_INVALID_INDEX then
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self:removeActionAtIndex(i, element);
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end
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else
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print("Cat:ActionManager.lua [removeAction] Target not found")
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end
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end
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function cc.ActionManager:isTargetInAction(target)
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return self:getNumberOfRunningActionsInTarget(target)>0
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end
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function cc.ActionManager:getNumberOfRunningActionsInTarget(target)
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local element = self._targets[target]
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if element then
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return element.actions and #(element.actions) or 0
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end
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return 0
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end
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function cc.ActionManager:Update(total_time, dt)
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-- if G_DEBUG_STOP_ACTION then
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-- return
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-- end
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-- print('Cat:ActionManager.lua[86] start update', next(self._targets))
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for k,v in pairs(self._targets) do
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--unity组件释放了的话会变成null
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if tostring(k) == "null" then
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self._targets[k] = nil
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else
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self._currentTarget = v
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self._currentTargetSalvaged = false
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if not self._currentTarget.paused then
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self._currentTarget.actionIndex = 1
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while self._currentTarget.actionIndex <= #(self._currentTarget.actions) do
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self._currentTarget.currentAction = self._currentTarget.actions[self._currentTarget.actionIndex]
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repeat
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if self._currentTarget.currentAction == nil then
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self._currentTarget.actionIndex = self._currentTarget.actionIndex + 1
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break
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end
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self._currentTarget.currentActionSalvaged = false
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self._currentTarget.currentAction:step(dt)
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if self._currentTarget.currentActionSalvaged then
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self._currentTarget.currentAction = nil
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elseif self._currentTarget.currentAction:isDone() then
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self._currentTarget.currentAction:stop()
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local action = self._currentTarget.currentAction
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self._currentTarget.currentAction = nil
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self:removeAction(action)
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end
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self._currentTarget.currentAction = nil
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self._currentTarget.actionIndex = self._currentTarget.actionIndex + 1
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until true
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end
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end
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-- only delete currentTarget if no actions were scheduled during the cycle (issue #481)
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if self._currentTargetSalvaged and #(self._currentTarget.actions) == 0 then
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self._targets[k] = nil
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end
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end
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end
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self._currentTarget = nil
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end
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function cc.ActionManager:arrayRemoveObjectAtIndex(actions, index,releaseObj)
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if releaseObj and actions[index] then
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actions[index] = nil
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end
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table.remove(actions,index)
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end
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function cc.ActionManager:isArrayContainsObject(actions, action)
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for i,v in ipairs(actions) do
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if action == v then
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return true
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end
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end
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return false
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end
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function cc.ActionManager:removeActionAtIndex(index, element)
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local action = element.actions[index]
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if action == element.currentAction and not element.currentActionSalvaged then
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element.currentActionSalvaged = true;
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end
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self:arrayRemoveObjectAtIndex(element.actions, index, true)
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if element.actionIndex > index then
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element.actionIndex = element.actionIndex - 1
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end
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if #(element.actions) == 0 then
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if self._currentTarget == element then
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self._currentTargetSalvaged = true
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end
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end
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end
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function cc.ActionManager:arrayGetIndexOfObject(actions, action)
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for i,v in ipairs(actions) do
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if action == v then
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return i
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end
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end
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return cc.CC_INVALID_INDEX
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end
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function cc.ActionManager:removeAllActions()
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for k,v in pairs(self._targets) do
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self:removeAllActionsFromTarget(v.target)
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end
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self._targets = {}
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setmetatable(self._targets, {__mode = "k"})
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end
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function cc.ActionManager:removeAllActionsFromTarget(target)
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if target == nil then
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return
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end
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local element = self._targets[target]
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if element then
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if self:isArrayContainsObject(element.actions, element.currentAction) and (not element.currentActionSalvaged) then
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element.currentActionSalvaged = true
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end
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element.actions = {}
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if self._currentTarget == element then
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self._currentTargetSalvaged = true
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else
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self._targets[target] = nil
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end
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end
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end
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