Added some basic font rendering and texas holdem

include/dawn/cards/card.h

@@ -0,0 +1,99 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Cards
+////////////////////////////////////////////////////////////////////////////////
+
+// Aces
+#define CARD_CLUBS_ACE 0x00
+#define CARD_CLUBS_TWO 0x01
+#define CARD_CLUBS_THREE 0x02
+#define CARD_CLUBS_FOUR 0x03
+#define CARD_CLUBS_FIVE 0x04
+#define CARD_CLUBS_SIX 0x05
+#define CARD_CLUBS_SEVEN 0x06
+#define CARD_CLUBS_EIGHT 0x07
+#define CARD_CLUBS_NINE 0x08
+#define CARD_CLUBS_TEN 0x09
+#define CARD_CLUBS_JACK 0x0A
+#define CARD_CLUBS_QUEEN 0x0B
+#define CARD_CLUBS_KING 0x0C
+
+// Diamonds
+#define CARD_DIAMONDS_ACE 0x0D
+#define CARD_DIAMONDS_TWO 0x0E
+#define CARD_DIAMONDS_THREE 0x0F
+#define CARD_DIAMONDS_FOUR 0x10
+#define CARD_DIAMONDS_FIVE 0x11
+#define CARD_DIAMONDS_SIX 0x12
+#define CARD_DIAMONDS_SEVEN 0x13
+#define CARD_DIAMONDS_EIGHT 0x14
+#define CARD_DIAMONDS_NINE 0x15
+#define CARD_DIAMONDS_TEN 0x16
+#define CARD_DIAMONDS_JACK 0x17
+#define CARD_DIAMONDS_QUEEN 0x18
+#define CARD_DIAMONDS_KING 0x19
+
+// Hearts
+#define CARD_HEARTS_ACE 0x1A
+#define CARD_HEARTS_TWO 0x1B
+#define CARD_HEARTS_THREE 0x1C
+#define CARD_HEARTS_FOUR 0x1D
+#define CARD_HEARTS_FIVE 0x1E
+#define CARD_HEARTS_SIX 0x1F
+#define CARD_HEARTS_SEVEN 0x20
+#define CARD_HEARTS_EIGHT 0x21
+#define CARD_HEARTS_NINE 0x22
+#define CARD_HEARTS_TEN 0x23
+#define CARD_HEARTS_JACK 0x24
+#define CARD_HEARTS_QUEEN 0x25
+#define CARD_HEARTS_KING 0x26
+
+// Spades
+#define CARD_SPADES_ACE 0x27
+#define CARD_SPADES_TWO 0x28
+#define CARD_SPADES_THREE 0x29
+#define CARD_SPADES_FOUR 0x2A
+#define CARD_SPADES_FIVE 0x2B
+#define CARD_SPADES_SIX 0x2C
+#define CARD_SPADES_SEVEN 0x2D
+#define CARD_SPADES_EIGHT 0x2E
+#define CARD_SPADES_NINE 0x2F
+#define CARD_SPADES_TEN 0x30
+#define CARD_SPADES_JACK 0x31
+#define CARD_SPADES_QUEEN 0x32
+#define CARD_SPADES_KING 0x33
+
+// Special Cards
+#define CARD_RED_JOKER 0x34
+#define CARD_BLACK_JOKER 0x35
+
+////////////////////////////////////////////////////////////////////////////////
+// Suits
+////////////////////////////////////////////////////////////////////////////////
+#define CARD_SUIT_CLUBS 0x01
+#define CARD_SUIT_DIAMONDS 0x02
+#define CARD_SUIT_HEARTS 0x03
+#define CARD_SUIT_SPADES 0x04
+
+
+/** Count of cards in each suit */
+#define CARD_COUNT_PER_SUIT 13
+
+/** Standard Card Deck Size */
+#define CARD_DECK_SIZE 52
+
+/** Full Card Deck Size */
+#define CARD_DECK_SIZE_FULL 54
+
+/** Type Representing a card's id */
+typedef uint8_t card_t;

include/dawn/cards/poker/holdem.h

@@ -0,0 +1,69 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../card.h"
+#include "../../display/spritebatch.h"
+#include "../../display/texture.h"
+#include "../../display/tileset.h"
+
+/** How many cards a player can hold in their hand */
+#define HOLDEM_PLAYER_HAND 2
+/** How many cards the dealer can hold in their hand */
+#define HOLDEM_DEALER_HAND 5
+/** How many players in a holdem game (excludes dealer) */
+#define HOLDEM_PLAYER_COUNT 5
+
+/** State for whether or not a player has folded */
+#define HOLDEM_STATE_FOLDED 0x01
+/** State for whether or not a player is showing their hand */
+#define HOLDEM_STATE_SHOWING 0x02
+
+/** Texas Hold'em Player State */
+typedef struct {
+  /** Cards in the players' hand */
+  card_t cards[HOLDEM_PLAYER_HAND];
+  uint8_t cardCount;
+
+  /** Current State of player */
+  uint8_t state;
+  
+  /** Chips in players' posession */
+  uint32_t chips;
+  
+  /** Current bet in current round player has placed */
+  uint32_t currentBet;
+} holdemplayer_t;
+
+/** Representation of a Texas Hold'em Game State */
+typedef struct {
+  /** Current Card Deck */
+  card_t deck[CARD_DECK_SIZE];
+  /** Count of cards in the deck */
+  uint8_t deckSize;
+
+  /** How big is the current small blind */
+  uint32_t blindSmall;
+  /** How big is the current big blind */
+  uint32_t blindBig;
+  /** Current round pot */
+  uint32_t pot;
+
+  /** Cards that have been dealt */
+  card_t cards[HOLDEM_DEALER_HAND];
+  /** How many dealt cards are face up */
+  uint8_t cardsFacing;
+
+  /** Player States */
+  holdemplayer_t players[HOLDEM_PLAYER_COUNT];
+} holdemgame_t;
+
+typedef struct {
+  spritebatch_t *batch;
+  texture_t *texture;
+  tileset_t *tileset;
+} holdemrender_t;

include/dawn/dawn.h

@@ -6,6 +6,7 @@
 #pragma once
 #include "libs.h"
 
+// Display / Rendering
 #include "display/camera.h"
 #include "display/primitive.h"
 #include "display/render.h"
@@ -14,15 +15,24 @@
 #include "display/texture.h"
 #include "display/tileset.h"
 
+// File / Asset Management
 #include "file/asset.h"
 
+// Game Logic / Game Time Management
 #include "game/game.h"
 #include "game/gametime.h"
 
+// Player Input
 #include "input/input.h"
 
+// Poker Game Logic
+#include "cards/card.h"
+#include "cards/poker/holdem.h"
+
+// Utility Objects
 #include "util/list.h"
 
+// 3D Tile Game World
 #include "world/entity/entity.h"
 #include "world/map/chunk.h"
 #include "world/map/map.h"

include/dawn/display/tileset.h

@@ -16,6 +16,9 @@ typedef struct {
   /** Count of X/Y divisions */
   int32_t columns, rows;
 
+  /** Size of each divison (in pixels) */
+  float divX, divY;
+
   /** Count of divisions (unused) */
   int32_t count;
 

include/dawn/game/gametime.h

@@ -31,10 +31,14 @@ typedef struct {
   float last;
 
   /**
-   * Fixed timestep that occured since the last frame. Typically locked to 1/60
-   * steps per second.
+   * Varying timestep that occured since the last frame. 
    */
   float delta;
+
+  /**
+   * Fixed timestep that is not affected by framerate but remains consistent.
+   */
+  float fixedDelta;
 } gametime_t;
 
 extern gametime_t TIME_STATE;

include/dawn/world/entity/entity.h

@@ -8,6 +8,13 @@
 #pragma once
 #include "../../libs.h"
 #include "../../display/spritebatch.h"
+#include "../../display/texture.h"
+#include "../../display/tileset.h"
+
+/** Entity Texture Information */
+#define ENTITY_ASSET_TEXTURE "world/entity.png"
+#define ENTITY_WIDTH 32
+#define ENTITY_HEIGHT ENTITY_WIDTH
 
 /** Entity ID Definitions */
 #define ENTITY_TYPE_NULL 0x00
@@ -19,6 +26,13 @@
 /** Count of different types of entities */
 #define ENTITY_TYPE_COUNT ENTITY_TYPE_PLAYER + 1
 
+#define ENTITY_DIRECTION_SOUTH  0x00
+#define ENTITY_DIRECTION_NORTH  0x01
+#define ENTITY_DIRECTION_WEST   0x02
+#define ENTITY_DIRECTION_EAST   0x03
+
+#define ENTITY_STATE_WALKING 0x01
+
 /** Unique Entity ID */
 typedef uint8_t entityid_t;
 
@@ -31,12 +45,15 @@ typedef struct {
   int32_t gridX, gridY, gridZ;
   int32_t oldGridX, oldGridY, oldGridZ;
   float positionX, positionY, positionZ;
+  uint8_t direction;
+  uint32_t state;
 } entity_t;
 
 /** Definition for an entity type */
 typedef struct {
   void (*entityInit)(entityid_t entityId, entity_t *entity);
   void (*entityUpdate)(entityid_t entityId, entity_t *entity);
+  void (*entityRender)(entityid_t entityId, entity_t *entity);
   void (*entityDispose)(entityid_t entityId, entity_t *entity);
 } entitytype_t;
 
@@ -47,6 +64,12 @@ typedef struct {
 
   /** Sprite Batch in the state */
   spritebatch_t *spriteBatch;
+
+  /** Texture for entities */
+  texture_t *texture;
+
+  /** Divided Tileset for entities */
+  tileset_t *tileset;
 } entitystate_t;
 
 /** Global Entity State */