Add 'glitch' effect to spell HUD when arcane jammed

This commit is contained in:
Electroblob77
2020-05-31 21:15:21 +01:00
parent 0cd61b758e
commit 31eed1cb48
3 changed files with 50 additions and 10 deletions
@@ -9,6 +9,8 @@ import net.minecraft.item.ItemStack;
import net.minecraft.util.math.MathHelper;
import org.lwjgl.opengl.GL11;
import java.util.Random;
/**
* Utility class containing some useful static methods for drawing GUIs. Previously these were spread across the main
* {@code WizardryUtilities} class and various individual GUI classes.
@@ -124,6 +126,29 @@ public final class DrawingUtils {
tessellator.draw();
}
/**
* Draws a 'glitch' rectangle, with some rows of pixels shifted randomly to give a broken effect.
*
* @param random A random number generator to use
* @param x The x position of the rectangle
* @param y The y position of the rectangle
* @param u The x position of the top left corner of the section of the image wanted
* @param v The y position of the top left corner of the section of the image wanted
* @param width The width of the section
* @param height The height of the section
* @param textureWidth The width of the actual image.
* @param textureHeight The height of the actual image.
* @param flipX Whether to flip the texture in the x direction.
* @param flipY Whether to flip the texture in the y direction.
*/
public static void drawGlitchRect(Random random, int x, int y, int u, int v, int width, int height, int textureWidth, int textureHeight, boolean flipX, boolean flipY){
for(int i=0; i<height; i++){
if(flipY) i = height - i - 1;
int offset = random.nextInt(4) == 0 ? random.nextInt(6) - 3 : 0;
drawTexturedFlippedRect(x + offset, y + i, u, v + i, width, 1, textureWidth, textureHeight, flipX, flipY);
}
}
/**
* Mixes the two given opaque colours in the proportion specified.
* @param colour1 The first colour to mix, as a 6-digit hexadecimal.
@@ -53,6 +53,7 @@ public class GuiSpellDisplay {
private static final Map<String, Skin> skins = new LinkedHashMap<>(14); // 14 is the number of skins packaged with the mod
private static final Gson gson = new Gson();
private static final Random random = new Random();
/** Width and height of the spell icon (very unlikely to change!) */
private static final int SPELL_ICON_SIZE = 32;
@@ -200,7 +201,7 @@ public class GuiSpellDisplay {
progress = maxCooldown == 0 ? 1 : (maxCooldown - (float)cooldown + event.getPartialTicks()) / maxCooldown;
}
skin.drawBackground(x, y, flipX, flipY, icon, progress, player.isCreative());
skin.drawBackground(x, y, flipX, flipY, icon, progress, player.isCreative(), player.isPotionActive(WizardryPotions.arcane_jammer));
}
@@ -457,8 +458,9 @@ public class GuiSpellDisplay {
* @param icon A {@code ResourceLocation} corresponding to the icon of the selected spell.
* @param cooldownBarProgress The fraction of the cooldown bar to draw; must be between 0 and 1 (inclusive).
* @param creativeMode True to draw the creative mode HUD, false for the survival mode version.
* @param jammed True to show the 'glitch' effect (user for arcane jammer), false to draw normally.
*/
public void drawBackground(int x, int y, boolean flipX, boolean flipY, ResourceLocation icon, float cooldownBarProgress, boolean creativeMode){
public void drawBackground(int x, int y, boolean flipX, boolean flipY, ResourceLocation icon, float cooldownBarProgress, boolean creativeMode, boolean jammed){
// Moves the origin if the HUD does not mirror; neatens the rest of the code.
if(flipX && !mirrorX) x -= width;
@@ -475,8 +477,13 @@ public class GuiSpellDisplay {
int x1 = flipX && mirrorX ? x - spellIconInsetX - SPELL_ICON_SIZE : x + spellIconInsetX;
// y is upside-down so this is the other way round
int y1 = flipY && mirrorY ? y + spellIconInsetY : y - spellIconInsetY - SPELL_ICON_SIZE;
DrawingUtils.drawTexturedRect(x1, y1, 0, 0, SPELL_ICON_SIZE, SPELL_ICON_SIZE, SPELL_ICON_SIZE, SPELL_ICON_SIZE);
if(jammed){
random.setSeed(Minecraft.getMinecraft().world.getTotalWorldTime() * 3);
DrawingUtils.drawGlitchRect(random, x1, y1, 0, 0, SPELL_ICON_SIZE, SPELL_ICON_SIZE, SPELL_ICON_SIZE, SPELL_ICON_SIZE, false, false);
}else{
DrawingUtils.drawTexturedRect(x1, y1, 0, 0, SPELL_ICON_SIZE, SPELL_ICON_SIZE, SPELL_ICON_SIZE, SPELL_ICON_SIZE);
}
// Background of spell hud
mc.renderEngine.bindTexture(texture);
@@ -485,7 +492,11 @@ public class GuiSpellDisplay {
y1 = flipY && mirrorY ? y : y - height;
// The 128 here is a uv value, not a dimension, and hence is left as a hardcoded number.
// TODO: Since the HUD is wider than it is tall, perhaps the creative mode texture should be in the bottom half instead of the right half?
DrawingUtils.drawTexturedFlippedRect(x1, y1, creativeMode ? 128 : 0, 0, width, height, 256, 256, flipX && mirrorX, flipY && mirrorY);
if(jammed){
DrawingUtils.drawGlitchRect(random, x1, y1, creativeMode ? 128 : 0, 0, width, height, 256, 256, flipX && mirrorX, flipY && mirrorY);
}else{
DrawingUtils.drawTexturedFlippedRect(x1, y1, creativeMode ? 128 : 0, 0, width, height, 256, 256, flipX && mirrorX, flipY && mirrorY);
}
// Cooldown bar
if(!creativeMode && cooldownBarProgress > 0 && (showCooldownWhenFull || cooldownBarProgress < 1)){
@@ -497,8 +508,12 @@ public class GuiSpellDisplay {
int u = cooldownBarX; // This doesn't change, even when cooldownBarMirrorX is true, because it should
int v = height; // always start with the left-hand in the actual texture file
DrawingUtils.drawTexturedFlippedRect(x1, y1, u, v, l, cooldownBarHeight, 256, 256, flipX && cooldownBarMirrorX, flipY && cooldownBarMirrorY);
if(jammed){
DrawingUtils.drawGlitchRect(random, x1, y1, u, v, l, cooldownBarHeight, 256, 256, flipX && cooldownBarMirrorX, flipY && cooldownBarMirrorY);
}else{
DrawingUtils.drawTexturedFlippedRect(x1, y1, u, v, l, cooldownBarHeight, 256, 256, flipX && cooldownBarMirrorX, flipY && cooldownBarMirrorY);
}
}
GlStateManager.popMatrix();
@@ -65,15 +65,15 @@ public class GuiSelectHUDSkin extends GuiSelectString {
float scale = Math.min((previewRight - previewLeft - 2*previewBorder)/(float)skin.getWidth(),
(previewBottom - previewTop - 2*previewBorder)/(float)skin.getHeight());
float x = (previewLeft + previewRight)/2 - (skin.getWidth()*scale)/2;
float y = (previewBottom + previewTop)/2 + (skin.getHeight()*scale)/2;
float x = (previewLeft + previewRight)/2f - (skin.getWidth()*scale)/2;
float y = (previewBottom + previewTop)/2f + (skin.getHeight()*scale)/2;
GlStateManager.pushMatrix();
GlStateManager.scale(scale, scale, scale);
skin.drawBackground((int)(x/scale), (int)(y/scale), false, false,
Spells.magic_missile.getIcon(), 0.6f, false);
Spells.magic_missile.getIcon(), 0.6f, false, false);
skin.drawText((int)(x/scale), (int)(y/scale), false, false,
Spells.none.getDisplayNameWithFormatting(),