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import QtQuick 1.0
Item {
id: neko
height: 32
width: 32
clip: true
property int targetX;
property int targetY;
property alias imageSource: sprite.source
property bool running: true
property int maxSpeed: 6
property int _anim
property int _animFrames
property int _animCurFrame
property int _distanceX: targetX - x - (width / 2)
property int _distanceY: targetY - y - (5 * height / 6)
property int _distance: Math.sqrt(_distanceX * _distanceX + _distanceY * _distanceY)
property int _calcSpeedX: _distance < maxSpeed ?
_distanceX :
((maxSpeed * _distanceX) / _distance)
property int _calcSpeedY: _distance < maxSpeed ?
_distanceY :
((maxSpeed * _distanceY) / _distance)
property real _calcAngle: Math.atan2(_calcSpeedY, _calcSpeedX)
property int _speedX: 0
property int _speedY: 0
signal arrived
function chooseWalkAnimation(speedX, speedY, angle) {
var PiPer8 = Math.PI / 8;
if (angle > 7 * PiPer8) {
return 6; // left
} else if (angle > 5 * PiPer8) {
return 2; // dwleft
} else if (angle > 3 * PiPer8) {
return 0; // down
} else if (angle > 1 * PiPer8) {
return 3; // dwright
} else if (angle > -1 * PiPer8) {
return 9; // right
} else if (angle > -3 * PiPer8) {
return 14; // upright
} else if (angle > -5 * PiPer8) {
return 12; // up
} else {
return 13; // upleft
}
}
Image {
id: sprite
source: "neko.png"
x: -(neko.width * neko._animCurFrame)
y: -(neko.height * neko._anim)
}
Timer {
id: timer
interval: 250
running: neko.running
repeat: true
onTriggered: {
neko._animCurFrame = (_animCurFrame + 1) % _animFrames
neko.x = neko.x + _speedX;
neko.y = neko.y + _speedY;
if (state == "WALKING" && _distance == 0) {
neko.arrived();
}
}
}
Timer {
id: idleToScratchTimer
onTriggered: neko.state = "SCRATCHING"
}
Timer {
id: idleToYawnTimer
onTriggered: neko.state = "YAWNING"
}
Timer {
id: scrachTimer
interval: timer.interval * 2
running: neko.running && state === "SCRATCHING"
onTriggered: neko.state = "IDLING"
}
Timer {
id: yawnTimer
interval: timer.interval * 3
running: neko.running && state === "YAWNING"
onTriggered: neko.state = "IDLING"
}
onTargetXChanged: state = "WALKING"
onTargetYChanged: state = "WALKING"
onArrived: state = "IDLING"
states: [
State {
name: "SLEEPING"
PropertyChanges {
target: neko
_anim: 11 // sleep
_animFrames: 2
_speedX: 0
_speedY: 0
}
},
State {
name: "IDLING"
PropertyChanges {
target: neko
_anim: 4 // jare
_animFrames: 1
_animCurFrame: 0
_speedX: 0
_speedY: 0
}
PropertyChanges {
target: idleToScratchTimer
interval: Math.random() * 10000
running: neko.running && state == "IDLING"
}
PropertyChanges {
target: idleToYawnTimer
interval: Math.random() * 20000
running: neko.running && state == "IDLING"
}
},
State {
name: "SCRATCHING"
PropertyChanges {
target: neko
_anim: 5 // kaki
_animFrames: 2
_speedX: 0
_speedY: 0
}
},
State {
name: "YAWNING"
PropertyChanges {
target: neko
_anim: 8 // mati
_animFrames: 2
_speedX: 0
_speedY: 0
}
},
State {
name: "WALKING"
PropertyChanges {
target: neko
_anim: chooseWalkAnimation(_calcSpeedX, _calcSpeedY, _calcAngle)
_animFrames: 2
_speedX: _calcSpeedX
_speedY: _calcSpeedY
}
}
]
}
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