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77 lines
2.3 KiB
77 lines
2.3 KiB
package mightypork.rogue.world.entity.render;
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import mightypork.gamecore.core.App;
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import mightypork.gamecore.graphics.textures.TxQuad;
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import mightypork.gamecore.graphics.textures.TxSheet;
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import mightypork.gamecore.resources.Res;
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import mightypork.rogue.world.entity.Entity;
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import mightypork.rogue.world.entity.EntityRenderer;
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import mightypork.rogue.world.level.render.MapRenderContext;
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import mightypork.utils.math.Calc;
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import mightypork.utils.math.animation.Easing;
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import mightypork.utils.math.color.Color;
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import mightypork.utils.math.constraints.num.Num;
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import mightypork.utils.math.constraints.num.var.NumVar;
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import mightypork.utils.math.constraints.rect.Rect;
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import mightypork.utils.math.constraints.vect.Vect;
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/**
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* Renderer for a walking mob with only one strip (right sided), which is
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* flipped for walking left.
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public class EntityRendererMobLR extends EntityRenderer {
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private final TxSheet sheet;
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protected final Entity entity;
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private final NumVar animRedVar = Num.makeVar(0);
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private final Color hue = Color.rgb(Num.ONE, animRedVar, animRedVar);
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public EntityRendererMobLR(Entity entity, String sheetKey)
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{
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this.entity = entity;
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this.sheet = Res.getTxSheet(sheetKey);
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}
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@Override
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public void render(MapRenderContext context)
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{
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final double hurtTime = entity.health.getTimeSinceLastDamage();
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TxQuad q = sheet.getQuad(Calc.frag(entity.pos.getProgress()));
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if (entity.pos.lastXDir == -1) q = q.flipX();
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final Rect tileRect = context.getRectForTile(entity.pos.getCoord());
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final double w = tileRect.width().value();
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final Vect visualPos = entity.pos.getVisualPos();
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final double hurtOffset = (1 - Calc.clamp(hurtTime / 0.1, 0, 1)) * (entity.isDead() ? 0.3 : 0.05);
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Rect spriteRect = Rect.make(visualPos.x() * w, (visualPos.y() - hurtOffset) * w, w, w);
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spriteRect = spriteRect.shrink(w * 0.05);
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animRedVar.setTo(hurtTime / 0.3);
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App.gfx().pushGeometry();
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App.gfx().translate(spriteRect.center());
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if (entity.isDead()) {
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App.gfx().rotateZ(Calc.clamp(hurtTime / 0.3, 0, 1) * 90);
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}
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final double hw = spriteRect.width().half().value();
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App.gfx().quad(Vect.ZERO.expand(hw, hw, hw, hw), q, hue.withAlpha(entity.isDead() ? 1 - Easing.CIRC_IN.get(hurtTime / entity.getDespawnDelay()) : 1));
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App.gfx().popGeometry();
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}
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}
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