there are more than 20,000 words, So it's particularly slow to compile, and sometimes it makes vs2010 unresponsive. From this view, to develop XNA Chinese version of the game, the machine must be better, or even the compiler can not pass.
First XNA Program Hello world!
A Create the XNA project, add the Spritefont font file under Content Engineering, and configure the fonts you want to use.
In the Game1.cs file, add the code:
protected override void Draw(
title :Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You could complete as many transactions as (ie, buy one and sell one share of the stock multiple times). However, engage in multiple transactions for the same time (ie, you must sell the stock before you buy again).code : OJ Test via runtime:71 ms1 classSolution:2 #@param prices, a list of integers3 #@re
coordcross (device) ;}protected override void unloadcontent (){}
You need to change the view matrix so that the user can input the Mobile Camera and put it in the update process of the program.
Protected override void Update (gametime) {If (gamepad. getstate (playerindex. one ). buttons. back = buttonstate. pressed) This. exit (); vector3 camposition = new vector3 (10, 10,-10); vector3 camtarget = new vector3 (0, 0, 0); vector3 camupvector = new v
();} /// /// Loadcontent will be called once per game and is the place to load /// All of your content. /// Protected Override Void Loadcontent (){ // Create a new spritebatch, which can be used to draw textures. Spritebatch = New Spritebatch (graphicsdevice ); // Todo: Use this. content to load your game content here Rotationfont = content. Load " Rotationfont " );} /// /// Unloadcontent will be called once per game and is the place to un
, camerarotation); cameraposition + = movespeed * inputs; Code
In this method, the camera only needs to save the current position and rotation, and the view matrix must be updated when the position and rotation change. These changes usually come from user input. You can see the specific implementation in the 2-3 and 2-4 tutorials. Each matrix needs to be initialized. First, you need to set the camerarotation matrix as the unit matrix.
Protected override void initialize () {float viewangle = ma
folder address ). The fontname column displays all fonts that can be specified. For example, if the word is called Times New Roman (TrueType), you must specify Times New Roman as the fontname attribute.
Note:When compiled on another computerCodeThis font must be installed on the computer, or an error will be reported.
Beware:When you publish yourProgramMake sure that you have checked the copyright of the font.
After creating the spritefont file, add a spritefont variable to the class:
S
draw textures. Spritebatch = New Spritebatch (graphicsdevice ); // Todo: Use this. content to load your game content here // Load font Resources Readingsfont = content. Load " Readings " );} /// /// Unloadcontent will be called once per game and is the place to unload /// All content. /// Protected Override Void Unloadcontent (){ // Todo: unload any non contentmanager content here Accelerometer. Stop ();} /// /// Allows the game to run lo
reached. In this case, the gametime. isrunningslowly variable is set to true:
Window. Title = gametime. isrunningslowly. tostring ();
Note:You should pass the gametime parameter to the update method instead of the draw Method to Determine the gametime. isrunningslowly. Change draw frequency
When runningProgramXNa
To make the static square more interesting, let's take a quick look at how it rotates around the screen.
To achieve this, you must first track the rotation angle. Add a class-level float variable, name it as _ angle, and add 5 degrees to each update.
Protected override void Update (gametime){// Allows the game to exitIf (gamepad. getstate (playerindex. One). Buttons. Back = buttonstate. Pressed)This. Exit ();_ Angle + = mathhelper. toradians (5 );
Update Leetcode to solve Java answers on a regular basis.Choose from the pick one approach.As a result of the random series of problems, continue to do later versions.Test instructions is given an array, the array represents the price of the item of the day, allowing multiple transactions (the premise of selling is to buy, buy the premise is to sell, that is, the body has no items to buy), ask the maximum benefit is how much.The first way to analyze this is when we should buy and when we sell.Im
price[0..j+1] can be introduced at O (1) from PRICE[0..J].But how to get from Price[j. N-1] launched Price[j+1..n-1]? In turn thinking, we can use O (1) time by price[j+1..n-1] to launch price[j. N-1].The final algorithm:Array L[i] records the maximum profit of PRICE[0..I],Array R[i] records the price[i. N] the maximum profit.Known L[i], seeking l[i+1] is simple, also known r[i], R[i-1] is also very easy.Finally, we use O (n) time to find the largest l[i]+r[i], which is the problem. (The final
The pigs can fly under the tuyere. The bull market in China today is a "missed seven years". Give you an opportunity to review the history of a stock, known for a continuous N-day price movement, in the length of an integer array of n, the array of elements I (Prices[i]) represents the stock price of the first day. Suppose you don't have a stock at first, but you have the opportunity to buy 1 shares and then sell 1 shares at most two times, and make s
[] prices) { if(Prices = =NULL|| prices.length==0 | | Prices.length ==1)return0; int[] Leftprofit =New int[Prices.length]; intMinprice = Prices[0]; intMaxprofit = 0; for(inti=1;i//Find the maximum profit that can be obtained from the front and back, the maximum profit for the current price minus the previous minimum price and the previous maximum profit o
Transferred from: http://www.cnblogs.com/ranranblog/p/5845010.htmlThe pigs can fly under the Tuyere. The bull market in China today is a "missed seven years". Give you an opportunity to review the history of a stock, known for a continuous n-day price movement, in the length of an integer array of n, the array of elements I (prices[i]) represents the stock price of the first day. Suppose you don't have a stock at first, but you have the opportunity to
On the relationship between the stock market, the dollar exchange rate and the crude oil and gold price
There are many factors that affect stocks, currencies, oil prices and gold prices. In general, however, there is an interaction between them.
I. Stock market and crude oil prices
If the stock market falls, it is generally regarded as a symptom of bad economic s
Calendar price list? Calendar data box
Problem: The price quantity information cannot be displayed only when it is corresponding to the date in the array (for example, the price and number of people are displayed only when the array contains 2013-10-12 and 2013-10-21, but the program displays the price quantity information from the start date in sequence, instead of displaying it in the corresponding date in the generated calendar). If you have any experts, please give us some advice. the more y
Calendar Data Box
Problem: The price number information can not correspond to the array of the date to display (such as the array has 2013-10-12 and 2013-10-21 only price and number, but the program will be displayed in turn from the start date, not in the generated calendar within the corresponding date), there are experts please point out, The more you change the logic, the more confusing.
Now the effect
The code is as follows:
Class productdate{
var $product _id = ";
var $date = ';
var $o
Question 1: Best Time to Buy and Stock
Say you have an array for which the ith element is the price of a given stock on day I.
If you were only permitted to completeAt most one transaction(Ie, buy one and every one share of the stock), design an algorithm to find the maximum profit.
Analysis:An array of prices [] is used to represent the price of a stock every day. If we ask "only one transaction" (that is, buy and then sell), which day should we buy,
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