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package io.polyfrost.oneconfig.themes.textures;
import io.polyfrost.oneconfig.themes.Theme;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.texture.DynamicTexture;
import net.minecraft.crash.CrashReport;
import net.minecraft.util.ReportedException;
import net.minecraft.util.ResourceLocation;
import org.jetbrains.annotations.NotNull;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static io.polyfrost.oneconfig.themes.Themes.activeTheme;
import static io.polyfrost.oneconfig.themes.Themes.themeLog;
public class TextureManager {
private static final Minecraft mc = Minecraft.getMinecraft();
private final List<ResourceLocation> resources = new ArrayList<>();
private final List<TickableTexture> tickableTextures = new ArrayList<>();
/**
* Create a new texture manager for this theme, used for drawing of icons, etc.
*/
public TextureManager(Theme theme) {
for (ThemeElement element : ThemeElement.values()) {
BufferedImage img;
try {
img = ImageIO.read(theme.getResource(element.location));
} catch (Exception e) {
themeLog.error("failed to get themed texture: " + element.location + ", having to fallback to default one. Is pack invalid?");
try {
img = ImageIO.read(mc.getResourceManager().getResource(new ResourceLocation("oneconfig", element.location)).getInputStream());
} catch (IOException ex) {
themeLog.fatal("failed to get fallback texture: " + element.location + ", game will crash :(");
throw new ReportedException(new CrashReport("TextureManager failure: FALLBACK_ERROR_OR_MISSING", ex));
}
}
ResourceLocation location = mc.getTextureManager().getDynamicTextureLocation(element.location, new DynamicTexture(img));
resources.add(location);
if (img.getWidth() != element.size) {
themeLog.warn("Theme element " + element.name() + " with size " + img.getWidth() + "px is not recommended, expected " + element.size + "px. Continuing anyway.");
}
if (element.ordinal() < 26) {
if (img.getWidth() != img.getHeight()) {
themeLog.info("found tickable animated texture (" + element.name() + "). Loading texture");
try {
tickableTextures.add(new TickableTexture(element));
} catch (IOException e) {
themeLog.error("failed to create TickableTexture " + element.location + ". Just going to load it as a normal texture, this may break things!");
e.printStackTrace();
}
}
} else {
if (element.ordinal() < 29) {
if (img.getHeight() != 144 || img.getWidth() != 758) {
themeLog.warn("found badly sized button texture " + element.location);
}
}
}
}
}
/**
* Draw the specified {@link ThemeElement} at the coordinates, scaled to the width and height.
*
* @param element element to draw
* @param x x coordinate (top left)
* @param y y coordinate (top left)
* @param width width of the image
* @param height height of the image
*/
public void draw(@NotNull ThemeElement element, int x, int y, int width, int height) {
if (activeTheme.isReady()) {
ResourceLocation location = resources.get(element.ordinal());
mc.getTextureManager().bindTexture(location);
GlStateManager.enableBlend();
try {
if (!tickableTextures.isEmpty()) {
for (TickableTexture texture : tickableTextures) {
if (texture.getElement().equals(element)) {
texture.draw(x, y);
} else {
Gui.drawScaledCustomSizeModalRect(x, y, 0, 0, width, height, width, height, width, height);
}
}
} else {
Gui.drawScaledCustomSizeModalRect(x, y, 0, 0, width, height, width, height, width, height);
}
GlStateManager.disableBlend();
GlStateManager.color(1f, 1f, 1f, 1f);
} catch (Exception e) {
themeLog.error("Error occurred drawing texture " + element.name() + ", is theme invalid?", e);
}
}
}
/**
* Draw the specified {@link ThemeElement} at the coordinates, using its recommended width and height.
*
* @param element element to draw
* @param x x coordinate (top left)
* @param y y coordinate (top left)
*/
public void draw(@NotNull ThemeElement element, int x, int y) {
this.draw(element, x, y, element.size, element.size);
}
}
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