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Build-137: Add NanoVG Support(partialy working, random JVM Crash).
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87 changes: 87 additions & 0 deletions
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src/main/java/net/guerra24/voxel/client/graphics/MenuRendering.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package net.guerra24.voxel.client.graphics; | ||
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| import static org.lwjgl.nanovg.NanoVG.*; | ||
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| import org.lwjgl.nanovg.NVGColor; | ||
| import org.lwjgl.nanovg.NVGPaint; | ||
| import static org.lwjgl.system.MemoryUtil.*; | ||
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| import java.nio.ByteBuffer; | ||
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| import net.guerra24.voxel.client.graphics.opengl.Display; | ||
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| public class MenuRendering { | ||
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| private static final NVGPaint paintA = NVGPaint.create(); | ||
| private static final NVGPaint paintB = NVGPaint.create(); | ||
| private static final NVGPaint paintC = NVGPaint.create(); | ||
| private static final NVGColor colorA = NVGColor.create(); | ||
| private static final NVGColor colorB = NVGColor.create(); | ||
| private static final NVGColor colorC = NVGColor.create(); | ||
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| private static boolean isBlack(NVGColor col) { | ||
| return col.r() == 0.0f && col.g() == 0.0f && col.b() == 0.0f && col.a() == 0.0f; | ||
| } | ||
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| public static NVGColor rgba(int r, int g, int b, int a, NVGColor color) { | ||
| color.r(r / 255.0f); | ||
| color.g(g / 255.0f); | ||
| color.b(b / 255.0f); | ||
| color.a(a / 255.0f); | ||
| return color; | ||
| } | ||
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| public static void renderButton(ByteBuffer preicon, String text, float x, float y, float w, float h, | ||
| NVGColor color) { | ||
| long vg = Display.getVg(); | ||
| NVGPaint bg = paintA; | ||
| float cornerRadius = 4.0f; | ||
| float tw, iw = 0; | ||
| nvgLinearGradient(vg, x, y, x, y + h, rgba(255, 255, 255, isBlack(color) ? 16 : 32, colorB), | ||
| rgba(0, 0, 0, isBlack(color) ? 16 : 32, colorC), bg); | ||
| nvgBeginPath(vg); | ||
| nvgRoundedRect(vg, x + 1, y + 1, w - 2, h - 2, cornerRadius - 1); | ||
| if (!isBlack(color)) { | ||
| nvgFillColor(vg, color); | ||
| nvgFill(vg); | ||
| } | ||
| nvgFillPaint(vg, bg); | ||
| nvgFill(vg); | ||
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| nvgBeginPath(vg); | ||
| nvgRoundedRect(vg, x + 0.5f, y + 0.5f, w - 1, h - 1, cornerRadius - 0.5f); | ||
| nvgStrokeColor(vg, rgba(0, 0, 0, 48, colorA)); | ||
| nvgStroke(vg); | ||
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| ByteBuffer textEncoded = memEncodeASCII(text, BufferAllocator.MALLOC); | ||
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| ByteBuffer n = null; | ||
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| nvgFontSize(vg, 20.0f); | ||
| nvgFontFace(vg, "sans-bold"); | ||
| tw = nvgTextBounds(vg, 0, 0, textEncoded, NULL, n); | ||
| if (preicon != null) { | ||
| nvgFontSize(vg, h * 1.3f); | ||
| nvgFontFace(vg, "icons"); | ||
| iw = nvgTextBounds(vg, 0, 0, preicon, NULL, n); | ||
| iw += h * 0.15f; | ||
| } | ||
| if (preicon != null) { | ||
| nvgFontSize(vg, h * 0.3f); | ||
| nvgFontFace(vg, "icons"); | ||
| nvgFillColor(vg, rgba(255, 255, 255, 96, colorA)); | ||
| nvgText(vg, x + w * 0.5f - tw * 0.5f - iw * 0.75f, y + h * 0.5f, preicon, NULL); | ||
| } | ||
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| nvgFontSize(vg, 20.0f); | ||
| nvgFontFace(vg, "sans-bold"); | ||
| nvgTextAlign(vg, NVG_ALIGN_LEFT | NVG_ALIGN_MIDDLE); | ||
| nvgFillColor(vg, rgba(0, 0, 0, 160, colorA)); | ||
| nvgText(vg, x + w * 0.5f - tw * 0.5f + iw * 0.25f, y + h * 0.5f - 1, textEncoded, NULL); | ||
| nvgFillColor(vg, rgba(255, 255, 255, 160, colorA)); | ||
| nvgText(vg, x + w * 0.5f - tw * 0.5f + iw * 0.25f, y + h * 0.5f, textEncoded, NULL); | ||
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| memFree(textEncoded); | ||
| } | ||
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| } |
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