GraviticScanAbility.java

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package com.fs.starfarer.api.impl.campaign.abilities;
 
import java.awt.Color;
import java.util.EnumSet;
 
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.vector.Vector2f;
 
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.campaign.CampaignEngineLayers;
import com.fs.starfarer.api.campaign.CampaignFleetAPI;
import com.fs.starfarer.api.campaign.econ.CommoditySpecAPI;
import com.fs.starfarer.api.combat.ViewportAPI;
import com.fs.starfarer.api.graphics.SpriteAPI;
import com.fs.starfarer.api.impl.campaign.ids.Commodities;
import com.fs.starfarer.api.ui.Alignment;
import com.fs.starfarer.api.ui.LabelAPI;
import com.fs.starfarer.api.ui.TooltipMakerAPI;
import com.fs.starfarer.api.util.Misc;
 
public class GraviticScanAbility extends BaseToggleAbility {
 
    public static float SLIPSTREAM_DETECTION_RANGE = 20000f;
    
    public static String COMMODITY_ID = Commodities.VOLATILES;
    public static float COMMODITY_PER_DAY = 1f;
    
    public static float DETECTABILITY_PERCENT = 50f;
    
    
    @Override
    protected String getActivationText() {
        if (COMMODITY_ID != null && getFleet() != null && getFleet().getCargo().getCommodityQuantity(COMMODITY_ID) <= 0 &&
                (!Global.getSettings().isDevMode() || Global.getSettings().getBoolean("playtestingMode"))) {
            return null;
        }
        return "Neutrino detector activated";
    }
    
    @Override
    protected String getDeactivationText() {
        return null;
    }
 
 
    @Override
    protected void activateImpl() {
 
    }
 
    @Override
    public boolean showProgressIndicator() {
        return false;
    }
    
    @Override
    public boolean showActiveIndicator() {
        return isActive();
    }
 
    
    @Override
    public void createTooltip(TooltipMakerAPI tooltip, boolean expanded) {
        Color bad = Misc.getNegativeHighlightColor();
        Color gray = Misc.getGrayColor();
        Color highlight = Misc.getHighlightColor();
        
        String status = " (off)";
        if (turnedOn) {
            status = " (on)";
        }
        
        LabelAPI title = tooltip.addTitle(spec.getName() + status);
        title.highlightLast(status);
        title.setHighlightColor(gray);
 
        float pad = 10f;
        
        
        tooltip.addPara("Reconfigures the fleet's drive field to act as a neutrino detector, " +
                "allowing detection of human-made artifacts - and occasionally fleets - at extreme ranges. ", pad);
        
        tooltip.addSectionHeading("Normal space", Alignment.MID, pad);
        tooltip.addPara("High-emission sources such as stars, planets, jump-points, or space stations produce constant streams. " +
                "Average sources produce periodic bursts. Low-emission sources produce occasional bursts.", pad);
        
        tooltip.addPara("Notoriously unreliable and almost guaranteed to produce numerous false readings.", pad);
 
        
        if (COMMODITY_ID != null) {
            String unit = "unit";
            if (COMMODITY_PER_DAY != 1) unit = "units";
            CommoditySpecAPI spec = getCommodity();
            unit += " of " + spec.getName().toLowerCase();
            
            tooltip.addPara("Increases the range at which the fleet can be detected by %s and consumes %s " + unit + " per day.",
                    pad, highlight,
                    "" + (int)DETECTABILITY_PERCENT + "%",
                    "" + Misc.getRoundedValueMaxOneAfterDecimal(COMMODITY_PER_DAY)
            );
        } else {
            tooltip.addPara("Increases the range at which the fleet can be detected by %s.",
                    pad, highlight,
                    "" + (int)DETECTABILITY_PERCENT + "%"
            );
        }
        
        int maxRange = (int) Math.round(SLIPSTREAM_DETECTION_RANGE / Misc.getUnitsPerLightYear());
        tooltip.addSectionHeading("Hyperspace", Alignment.MID, pad);
        tooltip.addPara("Reliably detects the presence of slipstreams out to a range of %s light-years. "
                + "Except for abyssal areas, the background noise levels are such that it is unable to detect any other neutrino sources. "
                + "When the fleet is traversing a slipstream, the detector is overwhelmed and shuts down.",
                pad, highlight, "" + maxRange);
        if (Misc.isInsideSlipstream(getFleet())) {
            tooltip.addPara("Cannot activate while inside slipstream.", bad, pad);
        }
//      if (getFleet() != null && getFleet().isInHyperspace()) {
//          tooltip.addPara("Can not function in hyperspace.", bad, pad);
//      } else {
//          tooltip.addPara("Can not function in hyperspace.", pad);
//      }
        
        //tooltip.addPara("Disables the transponder when activated.", pad);
        addIncompatibleToTooltip(tooltip, expanded);
    }
 
    public boolean hasTooltip() {
        return true;
    }
    
    @Override
    public EnumSet<CampaignEngineLayers> getActiveLayers() {
        return EnumSet.of(CampaignEngineLayers.ABOVE);
    }
 
 
    @Override
    public void advance(float amount) {
        super.advance(amount);
        
        if (data != null && !isActive() && getProgressFraction() <= 0f) {
            data = null;
        }
    }
    
 
    protected float phaseAngle;
    protected GraviticScanData data = null;
    @Override
    protected void applyEffect(float amount, float level) {
        CampaignFleetAPI fleet = getFleet();
        if (fleet == null) return;
        
        //if (level < 1) level = 0;
        
        fleet.getStats().getDetectedRangeMod().modifyPercent(getModId(), DETECTABILITY_PERCENT * level, "Gravimetric scan");
 
        float days = Global.getSector().getClock().convertToDays(amount);
        phaseAngle += days * 360f * 10f;
        phaseAngle = Misc.normalizeAngle(phaseAngle);
        
        if (data == null) {
            data = new GraviticScanData(this);
        }
        data.advance(days);
        
        if (COMMODITY_ID != null) {
            float cost = days * COMMODITY_PER_DAY;
            if (fleet.getCargo().getCommodityQuantity(COMMODITY_ID) > 0 || (Global.getSettings().isDevMode() && !Global.getSettings().getBoolean("playtestingMode"))) {
                fleet.getCargo().removeCommodity(COMMODITY_ID, cost);
            } else {
                CommoditySpecAPI spec = getCommodity();
                fleet.addFloatingText("Out of " + spec.getName().toLowerCase(), Misc.setAlpha(entity.getIndicatorColor(), 255), 0.5f);
                deactivate();
            }
        }
        
        if (Misc.isInsideSlipstream(fleet)) {
            deactivate();
        }
//      if (fleet.isInHyperspace()) {
//          deactivate();
//      }
    }
    
    public CommoditySpecAPI getCommodity() {
        return Global.getSettings().getCommoditySpec(COMMODITY_ID);
    }
    
    @Override
    public boolean isUsable() {
        CampaignFleetAPI fleet = getFleet();
        if (fleet == null) return false;
        
        return !Misc.isInsideSlipstream(fleet);
        //return isActive() || !fleet.isInHyperspace();
    }
    
 
    @Override
    protected void deactivateImpl() {
        cleanupImpl();
    }
    
    @Override
    protected void cleanupImpl() {
        CampaignFleetAPI fleet = getFleet();
        if (fleet == null) return;
        
        fleet.getStats().getDetectedRangeMod().unmodify(getModId());
        //data = null;
    }
 
 
 
 
    public float getRingRadius() {
        return getFleet().getRadius() + 75f;    
        //return getFleet().getRadius() + 25f;  
    }
    
    transient protected SpriteAPI texture;
    @Override
    public void render(CampaignEngineLayers layer, ViewportAPI viewport) {
        
        if (data == null) return;
        
        float level = getProgressFraction();
        if (level <= 0) return;
        if (getFleet() == null) return;
        if (!getFleet().isPlayerFleet()) return;
        
        float alphaMult = viewport.getAlphaMult() * level;
        
//      float x = getFleet().getLocation().x;
//      float y = getFleet().getLocation().y;
//      
//      GL11.glPushMatrix();
//      GL11.glTranslatef(x, y, 0);
//      
//      GL11.glDisable(GL11.GL_TEXTURE_2D);
//      Misc.renderQuad(30, 30, 100, 100, Color.green, alphaMult * level);
//      
//      
//      GL11.glPopMatrix();
    
        
        //float noiseLevel = data.getNoiseLevel();
        
        float bandWidthInTexture = 256;
        float bandIndex;
        
        float radStart = getRingRadius();
        float radEnd = radStart + 75f;
        
        float circ = (float) (Math.PI * 2f * (radStart + radEnd) / 2f);
        //float pixelsPerSegment = 10f;
        float pixelsPerSegment = circ / 360f;
        //float pixelsPerSegment = circ / 720;
        float segments = Math.round(circ / pixelsPerSegment);
        
//      segments = 360;
//      pixelsPerSegment = circ / segments;
        //pixelsPerSegment = 10f;
        
        float startRad = (float) Math.toRadians(0);
        float endRad = (float) Math.toRadians(360f);
        float spanRad = Math.abs(endRad - startRad);
        float anglePerSegment = spanRad / segments;
        
        Vector2f loc = getFleet().getLocation();
        float x = loc.x;
        float y = loc.y;
 
        
        GL11.glPushMatrix();
        GL11.glTranslatef(x, y, 0);
        
        //float zoom = viewport.getViewMult();
        //GL11.glScalef(zoom, zoom, 1);
        
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        
        if (texture == null) texture = Global.getSettings().getSprite("abilities", "neutrino_detector");
        texture.bindTexture();
        
        GL11.glEnable(GL11.GL_BLEND);
        //GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        
        boolean outlineMode = false;
        //outlineMode = true;
        if (outlineMode) {
            GL11.glDisable(GL11.GL_TEXTURE_2D);
            GL11.glDisable(GL11.GL_BLEND);
            GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
            //GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
        }
        
        float thickness = (radEnd - radStart) * 1f;
        float radius = radStart;
 
        float texProgress = 0f;
        float texHeight = texture.getTextureHeight();
        float imageHeight = texture.getHeight();
        float texPerSegment = pixelsPerSegment * texHeight / imageHeight * bandWidthInTexture / thickness;
        
        texPerSegment *= 1f;
        
        float totalTex = Math.max(1f, Math.round(texPerSegment * segments));
        texPerSegment = totalTex / segments;
        
        float texWidth = texture.getTextureWidth();
        float imageWidth = texture.getWidth();
        
        
        
        Color color = new Color(25,215,255,255);
        //Color color = new Color(255,25,255,155);
        
        
        for (int iter = 0; iter < 2; iter++) {
            if (iter == 0) {
                bandIndex = 1;
            } else {
                //color = new Color(255,215,25,255);
                //color = new Color(25,255,215,255);
                bandIndex = 0;
                texProgress = segments/2f * texPerSegment;
                //GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
            }
            if (iter == 1) {
                GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
            }
            //bandIndex = 1;
            
            float leftTX = (float) bandIndex * texWidth * bandWidthInTexture / imageWidth;
            float rightTX = (float) (bandIndex + 1f) * texWidth * bandWidthInTexture / imageWidth - 0.001f;
            
            GL11.glBegin(GL11.GL_QUAD_STRIP);
            for (float i = 0; i < segments + 1; i++) {
                
                float segIndex = i % (int) segments;
                
                //float phaseAngleRad = (float) Math.toRadians(phaseAngle + segIndex * 10) + (segIndex * anglePerSegment * 10f);
                float phaseAngleRad;
                if (iter == 0) {
                    phaseAngleRad = (float) Math.toRadians(phaseAngle) + (segIndex * anglePerSegment * 29f);
                } else { //if (iter == 1) { 
                    phaseAngleRad = (float) Math.toRadians(-phaseAngle) + (segIndex * anglePerSegment * 17f);
                }
                
                
                float angle = (float) Math.toDegrees(segIndex * anglePerSegment);
                //if (iter == 1) angle += 180;
                
                
                float pulseSin = (float) Math.sin(phaseAngleRad);
                float pulseMax = thickness * 0.5f;
 
                pulseMax = thickness * 0.2f;
                pulseMax = 10f;
                
                //pulseMax *= 0.25f + 0.75f * noiseLevel;
                
                float pulseAmount = pulseSin * pulseMax;
                //float pulseInner = pulseAmount * 0.1f;
                float pulseInner = pulseAmount * 0.1f;
                
                float r = radius;
 
//              float thicknessMult = delegate.getAuroraThicknessMult(angle);
//              float thicknessFlat = delegate.getAuroraThicknessFlat(angle);
                
                float theta = anglePerSegment * segIndex;;
                float cos = (float) Math.cos(theta);
                float sin = (float) Math.sin(theta);
                
                float rInner = r - pulseInner;
                //if (rInner < r * 0.9f) rInner = r * 0.9f;
                
                //float rOuter = (r + thickness * thicknessMult - pulseAmount + thicknessFlat);
                float rOuter = r + thickness - pulseAmount;
                
                
                //rOuter += noiseLevel * 25f;
                
                float grav = data.getDataAt(angle);
                //if (grav > 500) System.out.println(grav);
                //if (grav > 300) grav = 300;
                if (grav > 750) grav = 750;
                grav *= 250f / 750f;
                grav *= level;
                //grav *= 0.5f;
                //rInner -= grav * 0.25f;
                
                //rInner -= grav * 0.1f;
                rOuter += grav;
//              rInner -= grav * 3f;
//              rOuter -= grav * 3f;
                //System.out.println(grav);
                
                float alpha = alphaMult;
                alpha *= 0.25f + Math.min(grav / 100, 0.75f);
                //alpha *= 0.75f;
                
//          
//              
//              
//              phaseAngleWarp = (float) Math.toRadians(phaseAngle - 180 * iter) + (segIndex * anglePerSegment * 1f);
//              float warpSin = (float) Math.sin(phaseAngleWarp);
//              rInner += thickness * 0.5f * warpSin;
//              rOuter += thickness * 0.5f * warpSin;
                
                
                
                float x1 = cos * rInner;
                float y1 = sin * rInner;
                float x2 = cos * rOuter;
                float y2 = sin * rOuter;
                
                x2 += (float) (Math.cos(phaseAngleRad) * pixelsPerSegment * 0.33f);
                y2 += (float) (Math.sin(phaseAngleRad) * pixelsPerSegment * 0.33f);
                
                
                GL11.glColor4ub((byte)color.getRed(),
                        (byte)color.getGreen(),
                        (byte)color.getBlue(),
                        (byte)((float) color.getAlpha() * alphaMult * alpha));
                
                GL11.glTexCoord2f(leftTX, texProgress);
                GL11.glVertex2f(x1, y1);
                GL11.glTexCoord2f(rightTX, texProgress);
                GL11.glVertex2f(x2, y2);
                
                texProgress += texPerSegment * 1f;
            }
            GL11.glEnd();
            
            //GL11.glRotatef(180, 0, 0, 1);
        }
        GL11.glPopMatrix();
        
        if (outlineMode) {
            GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
        }
    }
    
 
 
    
    
    
    
}