source: 2014/30/MikkoI/WindowsGame1/WindowsGame1/WindowsGame1/Camera/Camera.cs @ 5626

Revision 5626, 1.6 KB checked in by mijoilmo, 6 years ago (diff)

varjosimulaattori

Line 
1using System;
2using System.Collections.Generic;
3using System.Linq;
4using Microsoft.Xna.Framework;
5using Microsoft.Xna.Framework.Content;
6using Microsoft.Xna.Framework.Graphics;
7
8namespace WindowsGame1
9{
10    public class Camera
11    {
12        public Vector2 offset = Vector2.Zero;
13        public Vector2 size;
14        public float zoomFactor = 1;
15        public float pitch = 0;
16        public float yaw = 0;
17        public Camera(Vector2 size)
18        {
19            this.size = size;
20        }
21        public Matrix getMatrix(Vector2 gridSize, Vector2 mapSize)
22        {
23            //viewPortBounds();
24
25            Vector3 pixelMapSize = new Vector3((gridSize.X * mapSize.X / 2), (gridSize.Y * mapSize.Y / 2), 0);
26            return Matrix.CreateTranslation(new Vector3(-pixelMapSize.X + offset.X, -pixelMapSize.Y + offset.Y, 0)) *
27                Matrix.CreateRotationZ(MathHelper.ToRadians(yaw)) *
28                Matrix.CreateRotationX(MathHelper.ToRadians(pitch)) *
29                Matrix.CreateScale(zoomFactor, zoomFactor, 0f) *
30                Matrix.CreateTranslation(new Vector3(size.X / 2, size.Y / 2, 0));
31        }
32        void viewPortBounds()
33        {
34            //rajoittaa viewporttia
35
36            //if (yaw < -70) { yaw = -70; } else if (yaw > 70) { yaw = 70; }//rajoita pyörittämistä (-70 - 70)
37            if (pitch < -82) { pitch = -82; } else if (pitch > -45) { pitch = -45; }//rajoittaa ylös-alas-liikettä
38            if (zoomFactor < 0.1f) { zoomFactor = 0.1f; } else if (zoomFactor > 3f) { zoomFactor = 3f; }//rajoittaa zoomia
39        }
40    }
41}
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