From f3b5fc277ea686359d02c0b744d720f2c42f8a73 Mon Sep 17 00:00:00 2001
From: punchready <marlin.gorsleben@gmail.com>
Date: Wed, 19 May 2021 19:59:41 +0200
Subject: [PATCH] wip: implement post turn handling

---
 .idea/gradle.xml                              |  1 -
 .../gamelibrary/gamelogic/GameInstance.java   |  7 ++
 .../gamelibrary/gamelogic/GameLogic.java      | 92 +++++++++++++++++++
 .../gamelogic/GameStateManager.java           |  8 ++
 4 files changed, 107 insertions(+), 1 deletion(-)

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index a2fbb6d..592fdc7 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -8,7 +8,6 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="$PROJECT_DIR$/../../../../../../../utils/gradle-7.0" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameInstance.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameInstance.java
index 477fb70..52b1722 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameInstance.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameInstance.java
@@ -5,6 +5,7 @@ import uulm.teamname.marvelous.gamelibrary.events.Event;
 import uulm.teamname.marvelous.gamelibrary.events.EventType;
 import uulm.teamname.marvelous.gamelibrary.requests.Request;
 
+import java.util.ArrayList;
 import java.util.Observer;
 
 /** Represents a game instance. */
@@ -36,6 +37,12 @@ public class GameInstance {
     public boolean checkRequestsAndApply(Request... requests) {
         if(manager.processRequests(requests, true)) {
             emit(manager.apply());
+
+            Event[] result = manager.checkPostPhase();
+            if(result.length > 0) {
+                emit(result);
+            }
+
             return true;
         }
         return false;
diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameLogic.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameLogic.java
index 22946e3..99f2caa 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameLogic.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameLogic.java
@@ -469,6 +469,98 @@ class GameLogic {
         }
     }
 
+    /**
+     * Starts end of round handling if necessary.
+     * @param state The game state to work on
+     * @return The list of resulting {@link Event}s
+     */
+    public static ArrayList<Event> checkTurnEnd(GameState state) {
+        if(
+            ((Character) state.entities.findEntity(state.activeCharacter)).ap.getValue() <= 0 &&
+            ((Character) state.entities.findEntity(state.activeCharacter)).mp.getValue() <= 0
+        ) {
+            return handleTurnEnd(state);
+        }
+
+        return new ArrayList<>();
+    }
+
+    /**
+     * Handles everything that happens at the end of a turn, including new rounds.
+     * @param state The game state to work on
+     * @return The list of resulting {@link Event}s
+     */
+    private static ArrayList<Event> handleTurnEnd(GameState state) {
+        ArrayList<Event> result = new ArrayList<>();
+
+        ArrayList<EntityID> order = state.turnOrder;
+        ArrayList<EntityID> alive = new ArrayList<>();
+
+        state.turnNumber++;
+        boolean newRound = false;
+
+        for (EntityID id: order) {
+            Character character = ((Character)state.entities.findEntity(id));
+
+            if(character.hp.getValue() > 0){
+                alive.add(id);
+            }
+
+            if(character.inventory.getFreeSlots() == 0) { // no slots => has all infinity stones
+                state.won = true;
+                result.add(new EventBuilder(EventType.WinEvent)
+                        .withPlayerWon(character.id.id)
+                        .buildGameEvent());
+                return result;
+            }
+        }
+
+        if(alive.isEmpty()) {
+
+            //thanos win handling
+
+        }else {
+
+            int activeIndex = alive.indexOf(state.activeCharacter);
+            if(activeIndex == alive.size() - 1) {
+                state.activeCharacter = alive.get(0);
+                //reached end of turn order, new round
+                state.roundNumber++;
+                newRound = true;
+            }else {
+                state.activeCharacter = alive.get(activeIndex + 1);
+            }
+            Character activeCharacter = (Character)state.entities.findEntity(state.activeCharacter);
+
+            result.add(new EventBuilder(EventType.ConsumedAPEvent)
+                    .withTargetEntity(state.activeCharacter)
+                    .withTargetField(activeCharacter.getPosition())
+                    .withAmount(activeCharacter.ap.getValue() - activeCharacter.ap.max)
+                    .buildGameEvent());
+            result.add(new EventBuilder(EventType.ConsumedMPEvent)
+                    .withTargetEntity(state.activeCharacter)
+                    .withTargetField(activeCharacter.getPosition())
+                    .withAmount(activeCharacter.mp.getValue() - activeCharacter.mp.max)
+                    .buildGameEvent());
+            result.add(new EventBuilder(EventType.TurnEvent)
+                    .withTurnCount(alive.size())
+                    .withNextCharacter(state.activeCharacter)
+                    .buildGameEvent());
+
+        }
+
+        if(newRound) {
+            //special round handling
+            //shuffle turn order
+            /*
+            result.add(new EventBuilder(EventType.RoundSetupEvent)
+                    .buildGameEvent());
+            */
+        }
+
+        return result;
+    }
+
     /**
      * Checks a {@link GameState} for the current overtime win condition.
      * @param state The game state to check
diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameStateManager.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameStateManager.java
index 5738627..8b6f33b 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameStateManager.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameStateManager.java
@@ -45,6 +45,14 @@ class GameStateManager {
         return true;
     }
 
+    /**
+     * Handles events that happen after a turn phase.
+     * @return The optionally resulting {@link Event}s
+     */
+    public Event[] checkPostPhase() {
+        return (Event[])GameLogic.checkTurnEnd(state).toArray();
+    }
+
     /**
      * Applies an array of {@link Event}s to the game state.
      * @param events The events to apply