Examples with BufferBuilder net.minecraft.client.render.BufferBuilder used on opensource projects

Example 76 with BufferBuilder

use of net.minecraft.client.render.BufferBuilder in project RPG-Hud by KurodaAkira.

the class HudElement method drawTetragon.

/**
 * Draws a tetragon on the screen
 *
 * @param posX1
 *            x position of the upper left corner
 * @param posX2
 *            x position of the lower left corner
 * @param posY1
 *            y position of the upper left corner
 * @param posY2
 *            y position of the lower left corner
 * @param width1
 *            width of the top edge
 * @param width2
 *            width of the bottom edge
 * @param height1
 *            height of the left edge
 * @param height2
 *            height of the right edge
 * @param color
 *            color of the tetragon (hexa format 0xAARRGGBB)
 */
public void drawTetragon(int posX1, int posX2, int posY1, int posY2, int width1, int width2, int height1, int height2, int color) {
    if (color == -1)
        return;
    if (width1 < 0)
        width1 = 0;
    if (width2 < 0)
        width2 = 0;
    float f3;
    if (color <= 0xFFFFFF && color >= 0)
        f3 = 1.0F;
    else
        f3 = (color >> 24 & 255) / 255.0F;
    float f = (color >> 16 & 255) / 255.0F;
    float f1 = (color >> 8 & 255) / 255.0F;
    float f2 = (color & 255) / 255.0F;
    RenderSystem.enableBlend();
    RenderSystem.disableTexture();
    RenderSystem.defaultBlendFunc();
    RenderSystem.setShader(GameRenderer::getPositionColorShader);
    RenderSystem.disableDepthTest();
    BufferBuilder vertexbuffer = Tessellator.getInstance().getBuffer();
    vertexbuffer.begin(VertexFormat.DrawMode.QUADS, VertexFormats.POSITION_COLOR);
    vertexbuffer.vertex(posX1, (double) posY1 + height1, 0.0D).color(f, f1, f2, f3).next();
    vertexbuffer.vertex((double) posX2 + width2, (double) posY2 + height2, 0.0D).color(f, f1, f2, f3).next();
    vertexbuffer.vertex((double) posX1 + width1, posY2, 0.0D).color(f, f1, f2, f3).next();
    vertexbuffer.vertex(posX2, posY1, 0.0D).color(f, f1, f2, f3).next();
    vertexbuffer.end();
    BufferRenderer.draw(vertexbuffer);
    RenderSystem.enableTexture();
    RenderSystem.disableBlend();
    RenderSystem.enableDepthTest();
}