1 files changed, 160 insertions, 0 deletions
diff --git a/assets/javascripts/mx/extensions/mx.movements.js b/assets/javascripts/mx/extensions/mx.movements.js
new file mode 100644
index 0000000..691ada7
--- /dev/null
+++ b/assets/javascripts/mx/extensions/mx.movements.js
@@ -0,0 +1,160 @@
+
+
+MX.Movements = function (cam, viewHeight, minimap) {
+
+		var moveForward,
+				moveLeft,
+				moveBackward,
+				moveRight,
+				turnLeft,
+				turnRight,
+				jumping = false
+
+		var v = 25,
+				vr = Math.PI * 0.015
+				jumpV = 30,
+				vx = vy = vz = 0
+
+		return {
+
+				init: function () {
+
+						document.addEventListener('keydown', function (e) {
+								$(".edit-image.menu,.edit-video.menu").hide()
+
+								switch ( e.keyCode ) {
+										case 38: // up
+										case 87: // w
+												moveForward = true
+												break
+
+										case 37: // left
+										case 65: // a
+												turnLeft = true
+												break
+
+										case 40: // down
+										case 83: // s
+												moveBackward = true
+												break
+
+										case 39: // right
+										case 68: // d
+												turnRight = true
+												break
+
+										case 32: // space
+												if (!jumping) vy += jumpV
+												jumping = true
+												break
+								}
+						})
+
+						document.addEventListener('keyup', function (e) {
+								$(".edit-image.menu,.edit-video.menu").hide()
+
+								switch ( e.keyCode ) {
+										case 38: // up
+										case 87: // w
+												moveForward = false
+												break
+
+										case 37: // left
+										case 65: // a
+												turnLeft = false
+												break
+
+										case 40: // down
+										case 83: // s
+												moveBackward = false
+												break
+
+										case 39: // right
+										case 68: // d
+												turnRight = false
+												break
+								}
+						})
+						
+						var mouseX, mouseY, dx, dy, rotX, rotY, dragging = false
+						document.addEventListener('mousedown', function (e) {
+							$(".edit-image.menu,.edit-video.menu").hide()
+
+							mouseX = e.pageX
+							mouseY = e.pageY
+							rotX = cam.rotationX
+							rotY = cam.rotationY
+							dragging = true
+						})
+						document.addEventListener('mousemove', function (e) {
+							if (! dragging || app.dragging) return
+							var dx = (e.pageX - mouseX) / window.innerWidth * Math.PI/3
+							var dy = (e.pageY - mouseY) / window.innerHeight * Math.PI/3
+							cam.rotationY = rotY + dx
+							cam.rotationX = rotX - dy
+							minimap.update()
+						})
+						document.addEventListener('mouseup', function (e) {
+							app.dragging = dragging = false
+						})
+						
+						window.addEventListener('blur', function(e){
+							$(".edit-image.menu,.edit-video.menu").hide()
+							moveForward = moveLeft= moveBackward = moveRight = turnLeft = turnRight = jumping = dragging = false
+						})
+
+				},
+
+				update: function () {
+
+						var ry = cam.rotationY
+
+						if (moveForward || moveBackward || moveRight || moveLeft || turnLeft || turnRight) {
+
+							vx = vz = 0                              
+
+							if (moveForward) {
+								vx += v * Math.cos(ry + Math.PI / 2)
+								vz += v * Math.sin(ry + Math.PI / 2)
+							}
+							if (moveBackward) {
+								vx -= v * Math.cos(ry + Math.PI / 2)
+								vz -= v * Math.sin(ry + Math.PI / 2)
+							}
+							if (moveLeft) {
+								vx -= v * Math.cos(ry)
+								vz -= v * Math.sin(ry)
+							}
+							if (moveRight) {
+								vx += v * Math.cos(ry)
+								vz += v * Math.sin(ry)
+							}
+
+							if (turnLeft) {
+								cam.rotationY += vr
+							}
+							if (turnRight) {
+								cam.rotationY -= vr
+							}
+
+							cam.x += vx
+							cam.z += vz
+
+							minimap.update()
+
+						}
+
+						vy -= 1
+
+						// update cam
+						cam.y += vy
+
+						if (cam.y <= viewHeight) {
+								cam.y = viewHeight
+								vy = 0
+								jumping = false
+						}
+
+				}
+		}
+}