Adds XMult, Joker Stencil and Misprint (rebase)

include/game.h

@@ -74,9 +74,12 @@ void game_update();
 
 // Utility functions for other files
 typedef struct CardObject CardObject; // forward declaration, actually declared in card.h
-CardObject **get_hand_array(void);
-CardObject **get_played_array(void);
+typedef struct JokerObject JokerObject;
+CardObject**    get_hand_array(void);
 int             get_hand_top(void);
+CardObject**    get_played_array(void);
 int             get_played_top(void);
+JokerObject**   get_jokers(void);
+int             get_jokers_top(void);
 
 #endif // GAME_H

include/joker.h

@@ -39,7 +39,7 @@ typedef struct
     bool processed;
 } Joker;
 
-typedef struct // copy of CardObject in card.h
+typedef struct JokerObject // copy of CardObject in card.h
 {
     Joker *joker;
     SpriteObject* sprite_object;

source/game.c

@@ -214,6 +214,31 @@ static const Rect SHOP_REROLL_RECT          = {88,      96,    UNDEFINED, UNDEFI
 #define PITCH_STEP_UNDISCARD_SFX    2*PITCH_STEP_DRAW_SFX    
 // Naming the stage where cards return from the discard pile to the deck "undiscard"
 
+// get-functions, for other files to view game state (mainly for jokers)
+CardObject **get_hand_array(void) {
+    return hand;
+}
+
+int get_hand_top(void) {
+    return hand_top;
+}
+
+CardObject **get_played_array(void) {
+    return played;
+}
+
+int get_played_top(void) {
+    return played_top;
+}
+
+JokerObject **get_jokers(void) {
+    return jokers;
+}
+
+int get_jokers_top(void) {
+    return jokers_top;
+}
+
 // General functions
 void set_seed(int seed)
 {
@@ -290,22 +315,6 @@ void sort_cards()
     }
 }
 
-CardObject **get_hand_array(void) {
-    return hand;
-}
-
-int get_hand_top(void) {
-    return hand_top;
-}
-
-CardObject **get_played_array(void) {
-    return played;
-}
-
-int get_played_top(void) {
-    return played_top;
-}
-
 enum HandType hand_get_type()
 {
     enum HandType res_hand_type = NONE;
@@ -1813,6 +1822,8 @@ static void game_shop_create_items(JokerObject *shop_jokers[], bool first_time)
         }
         
         u8 joker_id = random() % get_joker_registry_size();
+        // TODO: don't pick a joker that we already own
+        // TODO: weight the random choice by joker rarity
 
         shop_jokers[i] = joker_object_new(joker_new(joker_id));
         shop_jokers[i]->sprite_object->x = int2fx(120 + i * 32);

source/joker.c

@@ -229,7 +229,7 @@ bool joker_object_score(JokerObject *joker_object, Card* scored_card, int *chips
     {
         *chips += joker_effect.chips;
         *mult += joker_effect.mult;
-        // TODO: XMult
+        *mult *= joker_effect.xmult > 0 ? joker_effect.xmult : 1; // if xmult is zero, DO NOT multiply by it
         *money += joker_effect.money;
         // TODO: Retrigger
 
@@ -247,6 +247,11 @@ bool joker_object_score(JokerObject *joker_object, Card* scored_card, int *chips
             tte_set_special(0xE000); // Red
             snprintf(score_buffer, sizeof(score_buffer), "+%d", joker_effect.mult);
         }
+        else if (joker_effect.xmult > 0)
+        {
+            tte_set_special(0xE000); // Red
+            snprintf(score_buffer, sizeof(score_buffer), "X%d", joker_effect.xmult);
+        }
         else if (joker_effect.money > 0)
         {
             tte_set_special(0xC000); // Yellow

source/joker_effects.c

@@ -1,7 +1,9 @@
 #include "joker.h"
 #include "util.h"
 #include "hand_analysis.h"
+#include <stdlib.h>
 
+static const int JOKER_STENCIL_ID = 16;
 
 static JokerEffect default_joker_effect(Joker *joker, Card *scored_card) {
     JokerEffect effect = {0};
@@ -184,6 +186,36 @@ static JokerEffect half_joker_effect(Joker *joker, Card *scored_card) {
     return effect;
 }
 
+static JokerEffect joker_stencil_effect(Joker *joker, Card *scored_card) {
+    JokerEffect effect = {0};
+    if (scored_card != NULL)
+        return effect; // if card != null, we are not at the end-phase of scoring yet
+
+    // +1 xmult per empty joker slot...
+    int jokers_top = get_jokers_top();
+    effect.xmult = (MAX_JOKERS_HELD_SIZE-1) - jokers_top;
+
+    // ...and also each stencil_joker adds +1 xmult
+    JokerObject** jokers = get_jokers();
+    for (int i = 0; i < jokers_top; i++ )
+    {
+        if (jokers[i]->joker->id == JOKER_STENCIL_ID)
+            effect.xmult++;
+    }
+
+    return effect;
+}
+
+static JokerEffect misprint_joker_effect(Joker *joker, Card *scored_card) {
+    JokerEffect effect = {0};
+    if (scored_card != NULL)
+        return effect; // if card != null, we are not at the end-phase of scoring yet
+
+    effect.mult = random() % 24;
+
+    return effect;
+}
+
 const JokerInfo joker_registry[] = {
     { COMMON_JOKER, 2, default_joker_effect },  // DEFAULT_JOKER_ID = 0
     { COMMON_JOKER, 5, greedy_joker_effect },   // GREEDY_JOKER_ID = 1
@@ -201,6 +233,8 @@ const JokerInfo joker_registry[] = {
     { COMMON_JOKER, 4, devious_joker_effect },
     { COMMON_JOKER, 4, crafty_joker_effect },
     { COMMON_JOKER, 5, half_joker_effect },
+    { UNCOMMON_JOKER, 8, joker_stencil_effect },
+    { COMMON_JOKER, 4, misprint_joker_effect },
 };
 
 static const size_t joker_registry_size = NUM_ELEM_IN_ARR(joker_registry);