90 lines
3.0 KiB
Java
90 lines
3.0 KiB
Java
package shaders;
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import org.atriaSoft.etk.math.Matrix4f;
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import org.atriaSoft.etk.math.Vector3f;
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import entities.Camera;
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import entities.Light;
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import toolbox.Maths;
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public class TerrainShader extends ShaderProgram {
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private static final String VERTEX_FILE = "src/shaders/terrainVertexShader.txt";
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private static final String FRAGMENT_FILE = "src/shaders/terrainFragmentShader.txt";
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private int location_transformationMatrix;
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private int location_projectionMatrix;
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private int location_viewMatrix;
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private int location_lightPosition;
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private int location_lightColour;
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private int location_reflectivity;
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private int location_shineDamper;
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private int location_skyColor;
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private int location_backgroundTexture;
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private int location_rTexture;
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private int location_gTexture;
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private int location_bTexture;
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private int location_blendMap;
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public TerrainShader() {
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super(VERTEX_FILE, FRAGMENT_FILE);
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}
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@Override
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protected void bindAttributes() {
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super.bindAttribute(0, "position");
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super.bindAttribute(1, "textureCoords");
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super.bindAttribute(2, "normal");
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}
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@Override
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protected void getAllUniformLocations() {
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location_transformationMatrix = super.getUniformLocation("transformationMatrix");
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location_projectionMatrix = super.getUniformLocation("projectionMatrix");
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location_viewMatrix = super.getUniformLocation("viewMatrix");
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location_lightPosition = super.getUniformLocation("lightPosition");
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location_lightColour = super.getUniformLocation("lightColour");
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location_reflectivity = super.getUniformLocation("reflectivity");
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location_shineDamper = super.getUniformLocation("shineDamper");
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location_skyColor = super.getUniformLocation("skyColor");
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location_backgroundTexture = super.getUniformLocation("backgroundTexture");
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location_rTexture = super.getUniformLocation("rTexture");
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location_gTexture = super.getUniformLocation("gTexture");
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location_bTexture = super.getUniformLocation("bTexture");
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location_blendMap = super.getUniformLocation("blendMap");
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}
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public void connectTextureUnits() {
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super.loadInt(location_backgroundTexture, 0);
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super.loadInt(location_rTexture, 1);
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super.loadInt(location_gTexture, 2);
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super.loadInt(location_bTexture, 3);
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super.loadInt(location_blendMap, 4);
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}
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public void loadSkyColour(Vector3f color) {
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super.loadVector(location_skyColor, color);
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}
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public void loadShineVariable(float shineDamper, float reflectivity) {
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super.loadFloat(location_reflectivity, reflectivity);
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super.loadFloat(location_shineDamper, shineDamper);
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}
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public void loadTransformationMatrix(Matrix4f matrix) {
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super.loadMatrix(location_transformationMatrix, matrix);
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}
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public void loadLight(Light light) {
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super.loadVector(location_lightPosition, light.getPosition());
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super.loadVector(location_lightColour, light.getColour());
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}
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public void loadProjectionMatrix(Matrix4f projection) {
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super.loadMatrix(location_projectionMatrix, projection);
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}
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public void loadViewMatrix(Camera camera) {
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super.loadMatrix(location_viewMatrix, Maths.createViewMatrix(camera));
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}
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}
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