new widget api

Signed-off-by: shedaniel <daniel@shedaniel.me>

1 files changed, 67 insertions, 0 deletions

diff --git a/src/main/java/me/shedaniel/rei/impl/widgets/FillRectangleDrawableConsumer.java b/src/main/java/me/shedaniel/rei/impl/widgets/FillRectangleDrawableConsumer.java
new file mode 100644
index 000000000..5279dd058
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/impl/widgets/FillRectangleDrawableConsumer.java
@@ -0,0 +1,67 @@
+/*
+ * This file is licensed under the MIT License, part of Roughly Enough Items.
+ * Copyright (c) 2018, 2019, 2020 shedaniel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.shedaniel.rei.impl.widgets;
+
+import com.mojang.blaze3d.systems.RenderSystem;
+import me.shedaniel.math.Rectangle;
+import me.shedaniel.rei.api.DrawableConsumer;
+import net.minecraft.client.gui.DrawableHelper;
+import net.minecraft.client.render.BufferBuilder;
+import net.minecraft.client.render.Tessellator;
+import net.minecraft.client.render.VertexFormats;
+
+public class FillRectangleDrawableConsumer implements DrawableConsumer {
+    private Rectangle rectangle;
+    private int color;
+    
+    public FillRectangleDrawableConsumer(Rectangle rectangle, int color) {
+        this.rectangle = rectangle;
+        this.color = color;
+    }
+    
+    @Override
+    public void render(DrawableHelper helper, int mouseX, int mouseY, float delta) {
+        float a = (color >> 24 & 255) / 255.0F;
+        float r = (color >> 16 & 255) / 255.0F;
+        float g = (color >> 8 & 255) / 255.0F;
+        float b = (color & 255) / 255.0F;
+        RenderSystem.disableTexture();
+        RenderSystem.enableBlend();
+        RenderSystem.disableAlphaTest();
+        RenderSystem.defaultBlendFunc();
+        RenderSystem.shadeModel(7425);
+        Tessellator tessellator = Tessellator.getInstance();
+        BufferBuilder bufferBuilder = tessellator.getBuffer();
+        bufferBuilder.begin(7, VertexFormats.POSITION_COLOR);
+        bufferBuilder.vertex(rectangle.getMaxX(), rectangle.getMinY(), helper.getBlitOffset()).color(r, g, b, a).next();
+        bufferBuilder.vertex(rectangle.getMinX(), rectangle.getMinY(), helper.getBlitOffset()).color(r, g, b, a).next();
+        bufferBuilder.vertex(rectangle.getMinX(), rectangle.getMaxY(), helper.getBlitOffset()).color(r, g, b, a).next();
+        bufferBuilder.vertex(rectangle.getMaxX(), rectangle.getMaxY(), helper.getBlitOffset()).color(r, g, b, a).next();
+        tessellator.draw();
+        RenderSystem.shadeModel(7424);
+        RenderSystem.disableBlend();
+        RenderSystem.enableAlphaTest();
+        RenderSystem.enableTexture();
+    }
+}