112 lines
5.3 KiB
Java
112 lines
5.3 KiB
Java
package net.minecraft.client.renderer;
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import com.mojang.blaze3d.vertex.PoseStack;
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import com.mojang.blaze3d.vertex.VertexConsumer;
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import com.mojang.math.Axis;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.Font;
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import net.minecraft.client.renderer.state.MapRenderState;
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import net.minecraft.client.renderer.texture.TextureAtlasSprite;
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import net.minecraft.client.resources.MapDecorationTextureManager;
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import net.minecraft.client.resources.MapTextureManager;
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import net.minecraft.network.chat.Component;
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import net.minecraft.util.Mth;
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import net.minecraft.world.level.saveddata.maps.MapDecoration;
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import net.minecraft.world.level.saveddata.maps.MapId;
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import net.minecraft.world.level.saveddata.maps.MapItemSavedData;
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import org.joml.Matrix4f;
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@Environment(EnvType.CLIENT)
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public class MapRenderer {
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private static final float MAP_Z_OFFSET = -0.01F;
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private static final float DECORATION_Z_OFFSET = -0.001F;
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public static final int WIDTH = 128;
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public static final int HEIGHT = 128;
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private final MapTextureManager mapTextureManager;
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private final MapDecorationTextureManager decorationTextures;
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public MapRenderer(MapDecorationTextureManager decorationTextures, MapTextureManager mapTextureManager) {
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this.decorationTextures = decorationTextures;
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this.mapTextureManager = mapTextureManager;
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}
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public void render(MapRenderState renderState, PoseStack poseStack, MultiBufferSource bufferSource, boolean active, int packedLight) {
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Matrix4f matrix4f = poseStack.last().pose();
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VertexConsumer vertexConsumer = bufferSource.getBuffer(RenderType.text(renderState.texture));
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vertexConsumer.addVertex(matrix4f, 0.0F, 128.0F, -0.01F).setColor(-1).setUv(0.0F, 1.0F).setLight(packedLight);
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vertexConsumer.addVertex(matrix4f, 128.0F, 128.0F, -0.01F).setColor(-1).setUv(1.0F, 1.0F).setLight(packedLight);
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vertexConsumer.addVertex(matrix4f, 128.0F, 0.0F, -0.01F).setColor(-1).setUv(1.0F, 0.0F).setLight(packedLight);
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vertexConsumer.addVertex(matrix4f, 0.0F, 0.0F, -0.01F).setColor(-1).setUv(0.0F, 0.0F).setLight(packedLight);
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int i = 0;
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for (MapRenderState.MapDecorationRenderState mapDecorationRenderState : renderState.decorations) {
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if (!active || mapDecorationRenderState.renderOnFrame) {
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poseStack.pushPose();
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poseStack.translate(mapDecorationRenderState.x / 2.0F + 64.0F, mapDecorationRenderState.y / 2.0F + 64.0F, -0.02F);
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poseStack.mulPose(Axis.ZP.rotationDegrees(mapDecorationRenderState.rot * 360 / 16.0F));
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poseStack.scale(4.0F, 4.0F, 3.0F);
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poseStack.translate(-0.125F, 0.125F, 0.0F);
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Matrix4f matrix4f2 = poseStack.last().pose();
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TextureAtlasSprite textureAtlasSprite = mapDecorationRenderState.atlasSprite;
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if (textureAtlasSprite != null) {
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VertexConsumer vertexConsumer2 = bufferSource.getBuffer(RenderType.text(textureAtlasSprite.atlasLocation()));
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vertexConsumer2.addVertex(matrix4f2, -1.0F, 1.0F, i * -0.001F)
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.setColor(-1)
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.setUv(textureAtlasSprite.getU0(), textureAtlasSprite.getV0())
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.setLight(packedLight);
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vertexConsumer2.addVertex(matrix4f2, 1.0F, 1.0F, i * -0.001F)
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.setColor(-1)
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.setUv(textureAtlasSprite.getU1(), textureAtlasSprite.getV0())
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.setLight(packedLight);
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vertexConsumer2.addVertex(matrix4f2, 1.0F, -1.0F, i * -0.001F)
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.setColor(-1)
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.setUv(textureAtlasSprite.getU1(), textureAtlasSprite.getV1())
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.setLight(packedLight);
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vertexConsumer2.addVertex(matrix4f2, -1.0F, -1.0F, i * -0.001F)
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.setColor(-1)
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.setUv(textureAtlasSprite.getU0(), textureAtlasSprite.getV1())
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.setLight(packedLight);
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poseStack.popPose();
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}
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if (mapDecorationRenderState.name != null) {
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Font font = Minecraft.getInstance().font;
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float f = font.width(mapDecorationRenderState.name);
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float g = Mth.clamp(25.0F / f, 0.0F, 6.0F / 9.0F);
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poseStack.pushPose();
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poseStack.translate(mapDecorationRenderState.x / 2.0F + 64.0F - f * g / 2.0F, mapDecorationRenderState.y / 2.0F + 64.0F + 4.0F, -0.025F);
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poseStack.scale(g, g, -1.0F);
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poseStack.translate(0.0F, 0.0F, 0.1F);
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font.drawInBatch(
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mapDecorationRenderState.name, 0.0F, 0.0F, -1, false, poseStack.last().pose(), bufferSource, Font.DisplayMode.NORMAL, Integer.MIN_VALUE, packedLight
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);
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poseStack.popPose();
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}
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i++;
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}
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}
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}
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public void extractRenderState(MapId id, MapItemSavedData savedData, MapRenderState renderState) {
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renderState.texture = this.mapTextureManager.prepareMapTexture(id, savedData);
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renderState.decorations.clear();
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for (MapDecoration mapDecoration : savedData.getDecorations()) {
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renderState.decorations.add(this.extractDecorationRenderState(mapDecoration));
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}
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}
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private MapRenderState.MapDecorationRenderState extractDecorationRenderState(MapDecoration decoration) {
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MapRenderState.MapDecorationRenderState mapDecorationRenderState = new MapRenderState.MapDecorationRenderState();
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mapDecorationRenderState.atlasSprite = this.decorationTextures.get(decoration);
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mapDecorationRenderState.x = decoration.x();
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mapDecorationRenderState.y = decoration.y();
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mapDecorationRenderState.rot = decoration.rot();
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mapDecorationRenderState.name = (Component)decoration.name().orElse(null);
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mapDecorationRenderState.renderOnFrame = decoration.renderOnFrame();
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return mapDecorationRenderState;
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}
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}
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