Chain Drap (Construction)

MegaMek · Feb 21, 2025 · 9fc800c · 9fc800c
1 parent b3b7adf
commit 9fc800c
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Showing 8 changed files with 91 additions and 4 deletions.
diff --git a/megamek/src/megamek/common/BipedMek.java b/megamek/src/megamek/common/BipedMek.java
@@ -119,6 +119,10 @@ public int getWalkMP(MPCalculationSetting mpCalculationSetting) {
             mp--;
         }
 
+        if (!mpCalculationSetting.ignoreChainDrape && hasChainDrape()) {
+            mp--;
+        }
+
         if (!mpCalculationSetting.ignoreHeat) {
             // factor in heat
             if ((game != null) && game.getOptions().booleanOption(OptionsConstants.ADVCOMBAT_TACOPS_HEAT)) {

diff --git a/megamek/src/megamek/common/MPCalculationSetting.java b/megamek/src/megamek/common/MPCalculationSetting.java
@@ -63,7 +63,7 @@ public class MPCalculationSetting {
      * A setting for checking if a unit moved too fast under the effects of low
      * gravity.
      */
-    public static final MPCalculationSetting SAFE_MOVE = new Builder().noGravity().noHeat().noModularArmor().build();
+    public static final MPCalculationSetting SAFE_MOVE = new Builder().noGravity().noHeat().noModularArmor().noChainDrape().build();
 
     /**
      * A setting for testing if a unit is permanently immobilized. It excludes
@@ -86,7 +86,7 @@ public class MPCalculationSetting {
      * well as myomer boosters, DWP, BA burden and modular armor.
      */
     public static final MPCalculationSetting AS_CONVERSION = new Builder().noGravity().noWeather()
-            .noHeat().noCargo().baNoBurden().noMyomerBooster().noDWP().noModularArmor().noGrounded()
+            .noHeat().noCargo().baNoBurden().noMyomerBooster().noDWP().noModularArmor().noChainDrape().noGrounded()
             .noConversion().noOptionalRules().build();
 
     /**
@@ -110,6 +110,7 @@ public class MPCalculationSetting {
     public final boolean ignoreGravity;
     public final boolean ignoreHeat;
     public final boolean ignoreModularArmor;
+    public final boolean ignoreChainDrape;
     public final boolean ignoreDWP;
     public final boolean ignoreMyomerBooster;
     public final boolean ignoreMASC;
@@ -123,14 +124,15 @@ public class MPCalculationSetting {
     public final boolean ignoreSubmergedJumpJets;
     public final boolean forceTSM;
 
-    private MPCalculationSetting(boolean ignoreGravity, boolean ignoreHeat, boolean ignoreModularArmor,
+    private MPCalculationSetting(boolean ignoreGravity, boolean ignoreHeat, boolean ignoreModularArmor, boolean ignoreChainDrape,
             boolean ignoreMASC, boolean ignoreMyomerBooster, boolean ignoreDWP,
             boolean ignoreBurden, boolean ignoreCargo, boolean ignoreWeather,
             boolean singleMASC, boolean ignoreSubmergedJumpJets, boolean ignoreGrounded,
             boolean ignoreOptionalRules, boolean ignoreConversion, boolean forceTSM) {
         this.ignoreGravity = ignoreGravity;
         this.ignoreHeat = ignoreHeat;
         this.ignoreModularArmor = ignoreModularArmor;
+        this.ignoreChainDrape = ignoreChainDrape;
         this.ignoreMASC = ignoreMASC;
         this.ignoreMyomerBooster = ignoreMyomerBooster;
         this.ignoreDWP = ignoreDWP;
@@ -150,6 +152,7 @@ private static class Builder {
         private boolean ignoreGravity = false;
         private boolean ignoreHeat = false;
         private boolean ignoreModularArmor = false;
+        private boolean ignoreChainDrape = false;
         private boolean ignoreBADWP = false;
         private boolean ignoreMyomerBooster = false;
         private boolean ignoreMASC = false;
@@ -164,7 +167,7 @@ private static class Builder {
         private boolean forceTSM = false;
 
         MPCalculationSetting build() {
-            return new MPCalculationSetting(ignoreGravity, ignoreHeat, ignoreModularArmor, ignoreMASC,
+            return new MPCalculationSetting(ignoreGravity, ignoreHeat, ignoreModularArmor, ignoreChainDrape, ignoreMASC,
                     ignoreMyomerBooster, ignoreBADWP, ignoreBABurden, ignoreCargo, ignoreWeather, singleMASC,
                     ignoreSubmergedJumpJets, ignoreGrounded, ignoreOptionalRules, ignoreConversion, forceTSM);
         }
@@ -233,6 +236,12 @@ private Builder noModularArmor() {
             return this;
         }
 
+        /** Disregards the effects of a chain drape */
+        private Builder noChainDrape() {
+            ignoreChainDrape = true;
+            return this;
+        }
+
         /** Allows the effects of at most one MASC system if the unit has any MASC. */
         private Builder singleMASC() {
             singleMASC = true;

diff --git a/megamek/src/megamek/common/Mek.java b/megamek/src/megamek/common/Mek.java
@@ -1113,6 +1113,16 @@ public int getJumpMP(MPCalculationSetting mpCalculationSetting) {
         return Math.max(mp, 0);
     }
 
+    public boolean hasChainDrape() {
+        for (MiscMounted mount : getMisc()) {
+            if (!mount.isDestroyed() && mount.getType().hasFlag(MiscType.F_CHAIN_DRAPE)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     public int getPartialWingJumpWeightClassBonus() {
         return (getWeightClass() <= EntityWeightClass.WEIGHT_MEDIUM) ? 2 : 1;
     }

diff --git a/megamek/src/megamek/common/MiscType.java b/megamek/src/megamek/common/MiscType.java
@@ -285,6 +285,11 @@ public class MiscType extends EquipmentType {
     public static final MiscTypeFlag F_TRENCH_CAPABLE = MiscTypeFlag.F_TRENCH_CAPABLE;
     public static final MiscTypeFlag F_SUPPORT_VEE_BAR_ARMOR = MiscTypeFlag.F_SUPPORT_VEE_BAR_ARMOR;
 
+    public static final MiscTypeFlag F_CHAIN_DRAPE = MiscTypeFlag.F_CHAIN_DRAPE;
+    public static final MiscTypeFlag F_CHAIN_DRAPE_CAPE = MiscTypeFlag.F_CHAIN_DRAPE_CAPE;
+    public static final MiscTypeFlag F_CHAIN_DRAPE_APRON = MiscTypeFlag.F_CHAIN_DRAPE_APRON;
+    public static final MiscTypeFlag F_CHAIN_DRAPE_PONCHO = MiscTypeFlag.F_CHAIN_DRAPE_PONCHO;
+
     // Secondary Flags for Physical Weapons
     public static final long S_CLUB = 1L << 0; // BMR - Indicates an Improvised Club
     public static final long S_TREE_CLUB = 1L << 1;// BMR
@@ -521,6 +526,8 @@ public double getTonnage(Entity entity, int location, double size, RoundWeight d
             }
         } else if (hasFlag(F_PARTIAL_WING) && hasFlag(F_PROTOMEK_EQUIPMENT)) {
             return RoundWeight.nearestKg(entity.getWeight() / 5.0);
+        } else if (hasFlag(F_CHAIN_DRAPE)) {
+            return RoundWeight.nextHalfTon(entity.getWeight() / 10.0);
         } else if (hasFlag(F_CLUB) && hasSubType(S_HATCHET)) {
             return RoundWeight.nextTon(entity.getWeight() / 15.0);
         } else if (hasFlag(F_CLUB) && hasSubType(S_LANCE)) {
@@ -1839,6 +1846,9 @@ public static void initializeTypes() {
         EquipmentType.addType(MiscType.createISSneakIRECMInfArmor());
         EquipmentType.addType(MiscType.createISSneakThreeSystemInfArmor());
 
+        EquipmentType.addType(MiscType.createChainDrape("Cape", F_CHAIN_DRAPE_CAPE));
+        EquipmentType.addType(MiscType.createChainDrape("Apron", F_CHAIN_DRAPE_APRON));
+        EquipmentType.addType(MiscType.createChainDrape("Poncho", F_CHAIN_DRAPE_PONCHO));
     }
 
     // Advanced Mek/ProtoMek/Vehicular Motive Systems
@@ -2117,6 +2127,28 @@ public static MiscType createJumpBooster() {
         return misc;
     }
 
+    public static MiscType createChainDrape(String configurationName, MiscTypeFlag configurationFlag) {
+        MiscType misc = new MiscType();
+
+        misc.name = "Chain Drape (%s)".formatted(configurationName);
+        misc.setInternalName("ChainDrape%s".formatted(configurationName));
+        misc.addLookupName("ChainDrape %s".formatted(configurationName));
+        misc.addLookupName("Chain Drape %s".formatted(configurationName));
+        misc.shortName = "Chain Drape %s".formatted(configurationName);
+        misc.tonnage = TONNAGE_VARIABLE;
+        misc.criticals = 6;
+        misc.spreadable = true;
+        misc.flags = misc.flags.or(F_CHAIN_DRAPE).or(configurationFlag).or(F_MEK_EQUIPMENT);
+        // Arcade Ops: UrbanFest
+        misc.rulesRefs = "16, UF";
+        // No information about this is provided so we fill in essentially "blank" data
+        misc.techAdvancement.setTechBase(TECH_BASE_IS).setStaticTechLevel(SimpleTechLevel.EXPERIMENTAL).setTechRating(RATING_X)
+            .setAvailability(RATING_X, RATING_X, RATING_X, RATING_X)
+            .setISAdvancement(DATE_ES).setISApproximate(true);
+
+        return misc;
+    }
+
     public static MiscType createISPartialWing() {
         MiscType misc = new MiscType();
 

diff --git a/megamek/src/megamek/common/MiscTypeFlag.java b/megamek/src/megamek/common/MiscTypeFlag.java
@@ -298,4 +298,11 @@ public enum MiscTypeFlag implements EquipmentFlag {
     F_HYPERSPECTRAL_IMAGER, // TODO: add game rules for the following imagers/radars, construction data only
     F_INFRARED_IMAGER, // TODO: add game rules for the following imagers/radars, construction data only
     F_LOOKDOWN_RADAR, // TODO: add game rules for the following imagers/radars, construction data only
+
+    // UrbanFest Chain Drape
+    F_CHAIN_DRAPE,
+    F_CHAIN_DRAPE_APRON,
+    F_CHAIN_DRAPE_CAPE,
+    F_CHAIN_DRAPE_PONCHO,
+
 }
diff --git a/megamek/src/megamek/common/QuadMek.java b/megamek/src/megamek/common/QuadMek.java
@@ -150,6 +150,10 @@ public int getWalkMP(MPCalculationSetting mpCalculationSetting) {
             mp--;
         }
 
+        if (!mpCalculationSetting.ignoreChainDrape && hasChainDrape()) {
+            mp--;
+        }
+
         if (!mpCalculationSetting.ignoreHeat) {
             // factor in heat
             if ((game != null) && game.getOptions().booleanOption(OptionsConstants.ADVCOMBAT_TACOPS_HEAT)) {

diff --git a/megamek/src/megamek/common/TripodMek.java b/megamek/src/megamek/common/TripodMek.java
@@ -155,6 +155,10 @@ public int getWalkMP(MPCalculationSetting mpCalculationSetting) {
             mp--;
         }
 
+        if (!mpCalculationSetting.ignoreChainDrape && hasChainDrape()) {
+            mp--;
+        }
+
         if (!mpCalculationSetting.ignoreHeat) {
             // factor in heat
             if ((game != null)

diff --git a/megamek/src/megamek/common/verifier/TestMek.java b/megamek/src/megamek/common/verifier/TestMek.java
@@ -440,6 +440,16 @@ public boolean checkMiscSpreadAllocation(Entity entity, Mounted<?> mounted,
                 return false;
             }
         }
+        if (mt.hasFlag(MiscType.F_CHAIN_DRAPE)) {
+            if (countCriticalSlotsFromEquipInLocation(entity, mounted, Mek.LOC_LT) != 3) {
+                buff.append("incorrect number of chain draop crits in left torso\n");
+                return false;
+            }
+            if (countCriticalSlotsFromEquipInLocation(entity, mounted, Mek.LOC_RT) != 3) {
+                buff.append("incorrect number of chain draop crits in right torso\n");
+                return false;
+            }
+        }
         return true;
     }
 
@@ -1063,6 +1073,13 @@ && countCriticalSlotsFromEquipInLocation(mek, m, loc) != 1) {
                 buff.append("LAMs may not mount ").append(misc.getName()).append("\n");
                 illegal = true;
             }
+
+            if ((misc.hasFlag(MiscType.F_CHAIN_DRAPE_APRON) || misc.hasFlag(MiscType.F_CHAIN_DRAPE_PONCHO))
+                && (mek.isQuadMek() || mek.getCockpitType() == Mek.COCKPIT_TORSO_MOUNTED)
+                ) {
+                buff.append("Quad meks and meks with torso cockpits may only mount a chain drape as a Cape");
+                illegal = true;
+            }
         }
 
         if (mek.isSuperHeavy()) {