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Refactored getNewPlayerState to use new object literal

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Jeremiah Billmann
2015-05-20 00:41:32 +00:00
parent bb8d5a8b95
commit bd341f5f0c
1 changed files with 23 additions and 16 deletions
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example/shared/core.js
+23 -16
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@@ -1,37 +1,44 @@
(function(exports){
exports.getNewPlayerState = function (state, inputs, deltaTime, garageServer) {
var i = 0, distance = 0;
var i = 0, distance = 0, newState = {};
if (!state.ang && state.ang !== 0) {
state.ang = 0;
state.x = 0;
state.y = 0;
state.ship = Math.floor(Math.random() * 9) + 1;
state.lastFire = new Date().getTime();
newState.ang = 0;
newState.x = 0;
newState.y = 0;
newState.ship = Math.floor(Math.random() * 9) + 1;
newState.lastFire = new Date().getTime();
}
else {
newState.ang = state.ang;
newState.x = state.x;
newState.y = state.y;
newState.ship = state.ship;
newState.lastFire = state.lastFire;
}
for (i = 0; i < inputs.length; i ++) {
if (inputs[i].input === 'left') {
state.ang -= (125 * deltaTime);
newState.ang -= (125 * deltaTime);
} else if (inputs[i].input === 'right') {
state.ang += (125 * deltaTime);
newState.ang += (125 * deltaTime);
} else if (inputs[i].input === 'up') {
distance += (125 * deltaTime);
} else if (inputs[i].input === 'space') {
if (garageServer && (new Date().getTime() - state.lastFire) > 1000) {
if (garageServer && (new Date().getTime() - newState.lastFire) > 1000) {
var newId = guid();
garageServer.addEntity(newId);
garageServer.updateEntityState(newId, { x: state.x, y: state.y, ang: state.ang } );
state.lastFire = new Date().getTime();
garageServer.updateEntityState(newId, { x: newState.x, y: newState.y, ang: newState.ang } );
newState.lastFire = new Date().getTime();
}
}
}
var newPoint = getPoint(state.ang, distance, state.x, state.y);
state.x = newPoint.x;
state.y = newPoint.y;
var newPoint = getPoint(newState.ang, distance, newState.x, newState.y);
newState.x = newPoint.x;
newState.y = newPoint.y;
return state;
return newState;
};
function getPoint(angle, distance, oldX, oldY) {