286 lines
12 KiB
C
286 lines
12 KiB
C
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#ifndef NODERENDERER_H
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#define NODERENDERER_H
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#include "Base.h"
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#include "MapBlock.h"
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#include <GL/glut.h>
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class NodeRenderer
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{
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public:
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NodeRenderer()
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{
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}
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virtual ~NodeRenderer()
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{
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}
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int renderNode(int x, int y, int z, int tex)
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{
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Position2D block = BlockUtilities::getBlockFromNodeCoordinates(x, z); // The block the node at (x, y, z) is in
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Position2D textureCoordinate;
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textureCoordinate.x = tex - (16 * floor(tex / 16));
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textureCoordinate.z = floor(tex / 16) + 1;
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//glColor3f(light, light, light);
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glBegin(GL_TRIANGLES);
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// Front
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if(blockManager.isAir(x, y, z - 1))
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{
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/*glTexCoord2f(.0F, .0F);
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate, .0F);
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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//glColor3f(.6F, .6F, .6F); // Bottom vertices
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glTexCoord2f(.0625F * textureCoordinate, .0625F * textureCoordinate);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0F, .0625F * textureCoordinate);
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glVertex3f(x + .0F, y + .0F, z + .0F);*/
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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//glColor3f(.6F, .6F, .6F); // Bottom vertices
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + .0F, z + .0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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//glColor3f(.6F, .6F, .6F); // Bottom vertices
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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}
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// Back
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if(blockManager.isAir(x, y, z + 1))
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{
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/*glTexCoord2f(.0F, .0F);
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0625F * textureCoordinate, .0F);
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glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);
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//glColor3f(.6F, .6F, .6F);
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glTexCoord2f(.0625F * textureCoordinate, .0625F * textureCoordinate);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0F, .0625F * textureCoordinate);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);*/
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);
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//glColor3f(.6F, .6F, .6F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);
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//glColor3f(.6F, .6F, .6F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
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}
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// Right
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if(blockManager.isAir(x + 1, y, z))
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{
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/*glTexCoord2f(.0625F * textureCoordinate, .0F);
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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//glColor3f(.6F, .6F, .6F);
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glTexCoord2f(.0625F * textureCoordinate, 1.0F);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0F, .0625F * textureCoordinate);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
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glTexCoord2f(.0F, .0F);
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glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);*/
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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//glColor3f(.6F, .6F, .6F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
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}
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// Left
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if(blockManager.isAir(x - 1, y, z))
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{
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/*glTexCoord2f(.0625F * textureCoordinate, .0F);
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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//glColor3f(.6F, .6F, .6F);
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glTexCoord2f(.0625F * textureCoordinate, .0625F * textureCoordinate);
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glVertex3f(x + .0F, y + .0F, z + .0F);
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glTexCoord2f(.0F, .0625F * textureCoordinate);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0F, .0F);
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);*/
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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//glColor3i(100, 100, 100);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + .0F, z + .0F);
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//glColor3i(255, 255, 255);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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//glColor3f(1.0F, 1.0F, 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);
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}
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// Bottom
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//printf("\n\nx: %i, y: %i, z: %i, VALUE: %s", x, y, z, blockManager.isAir(x, y - 1, z) ? "true" : "false");
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if(y > 0 && blockManager.isAir(x, y - 1, z))
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{
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//printf("\nWUT? x: %i, y: %i, z: %i, VALUE: %s", x, y, z, blockManager.isAir(x, y - 1, z) ? "true" : "false");
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/*glTexCoord2f(.0F, .0F);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate, .0F);
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glVertex3f(x + .0F, y + .0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate, .0625F * textureCoordinate);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);
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glTexCoord2f(.0F, .0625F * textureCoordinate);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);*/
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glTexCoord2f(.0F, .0F);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0F);
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glVertex3f(x + .0F, y + .0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);
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glTexCoord2f(.0F, .0625F * textureCoordinate.x);
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glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
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glTexCoord2f(.0F, .0F);
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glVertex3f(x + 1.0F, y + .0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + .0F, z + 1.0F);
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}
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// Top
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if(blockManager.isNodeClear(x, y + 1, z))
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{
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/*glTexCoord2f(.0F, .0F);
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate, .0F);
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate, .0625F * textureCoordinate);
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0F, .0625F * textureCoordinate);
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glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);*/
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + .0F, y + 1.0F, z + .0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * textureCoordinate.z);
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glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0625F * textureCoordinate.x, .0625F * textureCoordinate.z);
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glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
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glTexCoord2f(.0625F * (textureCoordinate.x - 1), .0625F * (textureCoordinate.z - 1));
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glVertex3f(x + 1.0F, y + 1.0F, z + .0F);
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}
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glEnd();
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return 1;
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}
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protected:
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private:
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};
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#endif
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