| 21 | function LogGrab.initSpecialization() |
| 22 | local schema = Vehicle.xmlSchema |
| 23 | schema:setXMLSpecializationType("LogGrab") |
| 24 | |
| 25 | schema:register(XMLValueType.INT, "vehicle.logGrab.grab(?)#componentJoint", "Component joint index") |
| 26 | schema:register(XMLValueType.FLOAT, "vehicle.logGrab.grab(?)#dampingFactor", "Damping factor", 20) |
| 27 | schema:register(XMLValueType.INT, "vehicle.logGrab.grab(?)#axis", "Grab axis", 1) |
| 28 | schema:register(XMLValueType.ANGLE, "vehicle.logGrab.grab(?)#rotationOffsetThreshold", "Rotation offset threshold", 10) |
| 29 | schema:register(XMLValueType.FLOAT, "vehicle.logGrab.grab(?)#rotationOffsetTime", "Rotation offset time until mount", 1000) |
| 30 | |
| 31 | schema:register(XMLValueType.NODE_INDEX, "vehicle.logGrab#jointNode", "Joint node") |
| 32 | schema:register(XMLValueType.NODE_INDEX, "vehicle.logGrab#jointRoot", "Joint root node") |
| 33 | schema:register(XMLValueType.BOOL, "vehicle.logGrab#lockAllAxis", "Lock all axis", false) |
| 34 | schema:register(XMLValueType.NODE_INDEX, "vehicle.logGrab.trigger#node", "Trigger node") |
| 35 | |
| 36 | schema:setXMLSpecializationType() |
| 37 | end |
| 289 | function LogGrab:logGrabTriggerCallback(triggerId, otherActorId, onEnter, onLeave, onStay, otherShapeId) |
| 290 | local spec = self.spec_logGrab |
| 291 | |
| 292 | if onEnter then |
| 293 | if getSplitType(otherActorId) ~= 0 then |
| 294 | local rigidBodyType = getRigidBodyType(otherActorId) |
| 295 | if (rigidBodyType == RigidBodyType.DYNAMIC or rigidBodyType == RigidBodyType.KINEMATIC) and spec.pendingDynamicMountShapes[otherActorId] == nil then |
| 296 | spec.pendingDynamicMountShapes[otherActorId] = true |
| 297 | end |
| 298 | end |
| 299 | elseif onLeave then |
| 300 | if getSplitType(otherActorId) ~= 0 then |
| 301 | if spec.pendingDynamicMountShapes[otherActorId] ~= nil then |
| 302 | spec.pendingDynamicMountShapes[otherActorId] = nil |
| 303 | elseif spec.dynamicMountedShapes[otherActorId] ~= nil then |
| 304 | self:unmountSplitShape(otherActorId, spec.dynamicMountedShapes[otherActorId].jointIndex, spec.dynamicMountedShapes[otherActorId].jointTransform, true) |
| 305 | end |
| 306 | end |
| 307 | end |
| 308 | end |
| 244 | function LogGrab:mountSplitShape(shapeId) |
| 245 | local spec = self.spec_logGrab |
| 246 | |
| 247 | local constr = JointConstructor.new() |
| 248 | constr:setActors(spec.jointRoot, shapeId) |
| 249 | |
| 250 | local jointTransform = createTransformGroup("dynamicMountJoint") |
| 251 | link(spec.jointNode, jointTransform) |
| 252 | |
| 253 | constr:setJointTransforms(jointTransform, jointTransform) |
| 254 | |
| 255 | constr:setRotationLimit(0, 0, 0) |
| 256 | constr:setRotationLimit(1, 0, 0) |
| 257 | constr:setRotationLimit(2, 0, 0) |
| 258 | if not spec.lockAllAxis then |
| 259 | constr:setTranslationLimit(1, false, 0, 0) |
| 260 | constr:setTranslationLimit(2, false, 0, 0) |
| 261 | constr:setEnableCollision(true) |
| 262 | end |
| 263 | local springForce = 7500 |
| 264 | local springDamping = 1500 |
| 265 | constr:setRotationLimitSpring(springForce, springDamping, springForce, springDamping, springForce, springDamping) |
| 266 | constr:setTranslationLimitSpring(springForce, springDamping, springForce, springDamping, springForce, springDamping) |
| 267 | |
| 268 | return constr:finalize(), jointTransform |
| 269 | end |
| 66 | function LogGrab:onLoad(savegame) |
| 67 | local spec = self.spec_logGrab |
| 68 | |
| 69 | if self.isServer then |
| 70 | spec.grabs = {} |
| 71 | |
| 72 | local i = 0 |
| 73 | while true do |
| 74 | local baseKey = string.format("vehicle.logGrab.grab(%d)", i) |
| 75 | if not self.xmlFile:hasProperty(baseKey) then |
| 76 | break |
| 77 | end |
| 78 | |
| 79 | local entry = {} |
| 80 | entry.componentJoint = self.xmlFile:getValue(baseKey.."#componentJoint") |
| 81 | entry.dampingFactor = self.xmlFile:getValue(baseKey.."#dampingFactor", 20) |
| 82 | entry.axis = self.xmlFile:getValue(baseKey.."#axis", 1) |
| 83 | entry.direction = {0, 0, 0} |
| 84 | entry.direction[entry.axis] = 1 |
| 85 | |
| 86 | local componentJoint = self.componentJoints[entry.componentJoint] |
| 87 | if componentJoint ~= nil then |
| 88 | entry.startRotDifference = {localDirectionToLocal(self.components[componentJoint.componentIndices[2]].node, componentJoint.jointNode, unpack(entry.direction))} |
| 89 | end |
| 90 | |
| 91 | entry.rotationOffsetThreshold = self.xmlFile:getValue(baseKey.."#rotationOffsetThreshold", 10) |
| 92 | entry.rotationOffsetTime = self.xmlFile:getValue(baseKey.."#rotationOffsetTime", 1000) |
| 93 | entry.rotationOffsetTimer = 0 |
| 94 | entry.rotationChangedTimer = 0 |
| 95 | entry.currentOffset = 0 |
| 96 | |
| 97 | table.insert(spec.grabs, entry) |
| 98 | i = i + 1 |
| 99 | end |
| 100 | |
| 101 | spec.jointNode = self.xmlFile:getValue("vehicle.logGrab#jointNode", nil, self.components, self.i3dMappings) |
| 102 | spec.jointRoot = self.xmlFile:getValue("vehicle.logGrab#jointRoot", nil, self.components, self.i3dMappings) |
| 103 | |
| 104 | spec.lockAllAxis = self.xmlFile:getValue("vehicle.logGrab#lockAllAxis", false) |
| 105 | |
| 106 | spec.triggerNode = self.xmlFile:getValue("vehicle.logGrab.trigger#node", nil, self.components, self.i3dMappings) |
| 107 | if spec.triggerNode ~= nil then |
| 108 | addTrigger(spec.triggerNode, "logGrabTriggerCallback", self) |
| 109 | end |
| 110 | |
| 111 | spec.pendingDynamicMountShapes = {} |
| 112 | spec.dynamicMountedShapes = {} |
| 113 | |
| 114 | spec.jointLimitsOpen = false |
| 115 | end |
| 116 | |
| 117 | if not self.isServer then |
| 118 | SpecializationUtil.removeEventListener(self, "onUpdateTick", LogGrab) |
| 119 | end |
| 120 | end |
| 134 | function LogGrab:onUpdateTick(dt, isActiveForInput, isActiveForInputIgnoreSelection, isSelected) |
| 135 | local spec = self.spec_logGrab |
| 136 | |
| 137 | local isGrabClosed = true |
| 138 | for _, grab in ipairs(spec.grabs) do |
| 139 | if not self:updateLogGrabState(grab, dt) then |
| 140 | isGrabClosed = false |
| 141 | end |
| 142 | end |
| 143 | |
| 144 | for shape,_ in pairs(spec.pendingDynamicMountShapes) do |
| 145 | if not entityExists(shape) then |
| 146 | spec.pendingDynamicMountShapes[shape] = nil |
| 147 | end |
| 148 | end |
| 149 | |
| 150 | if isGrabClosed then |
| 151 | for shape,_ in pairs(spec.pendingDynamicMountShapes) do |
| 152 | if spec.dynamicMountedShapes[shape] == nil then |
| 153 | local jointIndex, jointTransform = self:mountSplitShape(shape) |
| 154 | if jointIndex ~= nil then |
| 155 | spec.dynamicMountedShapes[shape] = {jointIndex=jointIndex, jointTransform=jointTransform} |
| 156 | spec.pendingDynamicMountShapes[shape] = nil |
| 157 | end |
| 158 | end |
| 159 | end |
| 160 | |
| 161 | if not spec.jointLimitsOpen and next(spec.dynamicMountedShapes) ~= nil then |
| 162 | spec.jointLimitsOpen = true |
| 163 | |
| 164 | for _, grab in ipairs(spec.grabs) do |
| 165 | local componentJoint = self.componentJoints[grab.componentJoint] |
| 166 | if componentJoint ~= nil then |
| 167 | for i=1, 3 do |
| 168 | setJointRotationLimitSpring(componentJoint.jointIndex, i-1, componentJoint.rotLimitSpring[i], componentJoint.rotLimitDamping[i]*grab.dampingFactor) |
| 169 | end |
| 170 | end |
| 171 | end |
| 172 | end |
| 173 | else |
| 174 | for shapeId, shapeData in pairs(spec.dynamicMountedShapes) do |
| 175 | self:unmountSplitShape(shapeId, shapeData.jointIndex, shapeData.jointTransform, false) |
| 176 | end |
| 177 | |
| 178 | if spec.jointLimitsOpen then |
| 179 | spec.jointLimitsOpen = false |
| 180 | |
| 181 | for _, grab in ipairs(spec.grabs) do |
| 182 | local componentJoint = self.componentJoints[grab.componentJoint] |
| 183 | if componentJoint ~= nil then |
| 184 | for i=1, 3 do |
| 185 | setJointRotationLimitSpring(componentJoint.jointIndex, i-1, componentJoint.rotLimitSpring[i], componentJoint.rotLimitDamping[i]) |
| 186 | end |
| 187 | end |
| 188 | end |
| 189 | end |
| 190 | end |
| 191 | end |
| 334 | function LogGrab:updateDebugValues(values) |
| 335 | local spec = self.spec_logGrab |
| 336 | |
| 337 | if self.isServer then |
| 338 | for i, grab in ipairs(spec.grabs) do |
| 339 | table.insert(values, {name=string.format("grab (%d):", i), value=string.format("current: %.2fdeg / threshold: %.2fdeg (timer: %d)", math.deg(math.abs(grab.currentOffset)), math.deg(grab.rotationOffsetThreshold), grab.rotationOffsetTimer)}) |
| 340 | end |
| 341 | |
| 342 | for shapeId, _ in pairs(spec.dynamicMountedShapes) do |
| 343 | if entityExists(shapeId) then |
| 344 | table.insert(values, {name="mounted: ", value=tostring(getName(shapeId))}) |
| 345 | end |
| 346 | end |
| 347 | |
| 348 | for shapeId, _ in pairs(spec.pendingDynamicMountShapes) do |
| 349 | if entityExists(shapeId) then |
| 350 | table.insert(values, {name="pending: ", value=tostring(getName(shapeId))}) |
| 351 | end |
| 352 | end |
| 353 | end |
| 354 | end |
| 195 | function LogGrab:updateLogGrabState(grab, dt) |
| 196 | local componentJoint = self.componentJoints[grab.componentJoint] |
| 197 | if componentJoint ~= nil then |
| 198 | local start = grab.startRotDifference |
| 199 | local dirX, dirY, dirZ = localDirectionToLocal(self.components[componentJoint.componentIndices[2]].node, componentJoint.jointNode, unpack(grab.direction)) |
| 200 | |
| 201 | local currentOffset = 0 |
| 202 | if grab.axis == 1 then |
| 203 | currentOffset = start[1]-dirX |
| 204 | elseif grab.axis == 2 then |
| 205 | currentOffset = start[2]-dirY |
| 206 | elseif grab.axis == 3 then |
| 207 | currentOffset = start[3]-dirZ |
| 208 | end |
| 209 | |
| 210 | if math.abs(currentOffset) > grab.rotationOffsetThreshold then |
| 211 | if grab.rotationOffsetTimer > grab.rotationOffsetTime then |
| 212 | return true |
| 213 | else |
| 214 | grab.rotationOffsetTimer = grab.rotationOffsetTimer + dt |
| 215 | end |
| 216 | elseif grab.rotationOffsetTimer > 0 then |
| 217 | local x, y, z = getRotation(componentJoint.jointNode) |
| 218 | local rotSum = x + y + z |
| 219 | -- only unmount if the rotation of the componentJoint has changed -> if user opens the grab |
| 220 | if grab.lastRotation ~= nil and rotSum ~= grab.lastRotation then |
| 221 | grab.rotationOffsetTimer = 0 |
| 222 | grab.rotationChangedTimer = 750 |
| 223 | grab.lastRotation = nil |
| 224 | else |
| 225 | grab.rotationChangedTimer = math.max(grab.rotationChangedTimer - dt) |
| 226 | if grab.rotationChangedTimer <= 0 then |
| 227 | grab.lastRotation = rotSum |
| 228 | return true |
| 229 | else |
| 230 | grab.rotationOffsetTimer = 0 |
| 231 | grab.lastRotation = nil |
| 232 | end |
| 233 | end |
| 234 | end |
| 235 | |
| 236 | grab.currentOffset = currentOffset |
| 237 | end |
| 238 | |
| 239 | return false |
| 240 | end |