Did a lot of work on the engine

include/dawn/cards/poker/holdem.h

@@ -25,14 +25,37 @@
 /** State for whether or not a player is showing their hand */
 #define HOLDEM_STATE_SHOWING 0x02
 
+/** Size of the Render frames */
 #define HOLDEM_GAME_FRAME_HEIGHT RENDER_STATE.height
 #define HOLDEM_GAME_FRAME_LEFT_WIDTH RENDER_STATE.width*0.65
 #define HOLDEM_GAME_FRAME_RIGHT_WIDTH (\
   RENDER_STATE.width - HOLDEM_GAME_FRAME_LEFT_WIDTH - 1\
 )
-#define HOLDEM_GAME_CARD_WIDTH 0.05
-#define HOLDEM_GAME_CARD_HEIGHT 0.07
+
+/** Size of the rendered card */
+#define HOLDEM_GAME_CARD_WIDTH 0.04
+#define HOLDEM_GAME_CARD_HEIGHT HOLDEM_GAME_CARD_WIDTH/2.5*3.5
 #define HOLDEM_GAME_CARD_DEPTH 0.0005
+#define HOLDEM_GAME_CARD_PADDING 0.0125
+
+/** Various seats at the table that people can sit */
+#define HOLDEM_GAME_SEAT_DEALER 0x00
+#define HOLDEM_GAME_SEAT_PLAYER0 0x04
+#define HOLDEM_GAME_SEAT_PLAYER1 0x06
+#define HOLDEM_GAME_SEAT_PLAYER2 0x05
+#define HOLDEM_GAME_SEAT_PLAYER3 0x03
+#define HOLDEM_GAME_SEAT_PLAYER4 0x02
+
+/** Macro for the angle (Yaw) that the seat has */
+#define HOLDEM_GAME_SEAT_ANGLE(seat) mathDeg2Rad(-45 * seat)
+
+#define HOLDEM_GAME_CARD_SLOT_HAND0 0x00
+#define HOLDEM_GAME_CARD_SLOT_HAND1 0x01
+#define HOLDEM_GAME_CARD_SLOT_FLOP0 0x02
+#define HOLDEM_GAME_CARD_SLOT_FLOP1 0x03
+#define HOLDEM_GAME_CARD_SLOT_FLOP2 0x04
+#define HOLDEM_GAME_CARD_SLOT_FLOP3 0x05
+#define HOLDEM_GAME_CARD_SLOT_FLOP4 0x06
 
 /** How many actions the queue can hold */
 #define HOLDEM_GAME_ACTION_QUEUE_SIZE 12
@@ -40,6 +63,7 @@
 /** How much data (in length of sizeof size_t) each action has available */
 #define HOLDEM_GAME_ACTION_DATA_SIZE 256
 
+
 /** Texas Hold'em Player State */
 typedef struct {
   /** Cards in the players' hand */
@@ -99,6 +123,7 @@ typedef struct {
   /** Action and Allocated Data Space */
   holdemaction_t actionQueue[HOLDEM_GAME_ACTION_QUEUE_SIZE];
   void *actionData[HOLDEM_GAME_ACTION_DATA_SIZE*HOLDEM_GAME_ACTION_QUEUE_SIZE];
+  bool actionInitState[HOLDEM_GAME_ACTION_DATA_SIZE];
 
   /** Poker Table */
   primitive_t *tablePrimitive;
@@ -121,4 +146,10 @@ typedef struct {
   camera_t cameraRight;
 } holdemgame_t;
 
+
+typedef struct {
+  float x, z;
+  float yaw;
+} holdemrenderposition_t;
+
 extern holdemgame_t HOLDEM_GAME_STATE;

include/dawn/dawn.h

@@ -37,6 +37,8 @@
 
 // Utility Objects
 #include "util/list.h"
+#include "util/math.h"
+#include "util/rand.h"
 
 // 3D Tile Game World
 #include "world/entity/entity.h"

include/dawn/util/math.h

@@ -5,6 +5,11 @@
 
 #pragma once
 
+/**
+ * Returns the modulous a result for b. Consdiders negative numbers correctly.
+ * @param a Number to modulo against. (a % b)
+ * @param b Number to modulo with. (a % b)
+ */
 #define mathMod(a,b)  (a%b+b)%b
 #define mathMax(a,b)  (a<b?b:a)
 #define mathMin(a,b)  (a>b?b:a)

src/card/card.h

@@ -7,7 +7,6 @@
 
 #pragma once
 #include <dawn/dawn.h>
-#include "../util/rand.h"
 
 /**
  * Fills a deck with a standard set of cards (unshuffled)

src/card/poker/action/action.c

@@ -19,7 +19,7 @@ void holdemActionInit() {
   );
 }
 
-void holdemActionAdd(holdemaction_t action) {
+int32_t holdemActionAdd(holdemaction_t action) {
   int32_t i = -1;
   int32_t j = -1;
 
@@ -28,16 +28,46 @@ void holdemActionAdd(holdemaction_t action) {
     j = i;
     break;
   }
+  if(j == -1) return j;
 
   HOLDEM_GAME_STATE.actionQueue[j] = action;
-  action.init(j, HOLDEM_GAME_STATE.actionData + j);
+  HOLDEM_GAME_STATE.actionInitState[j] = false;
+  return j;
+}
+
+void holdemActionRemove(int32_t index) {
+  if(HOLDEM_GAME_STATE.actionQueue[index].dispose != NULL) {
+    HOLDEM_GAME_STATE.actionQueue[index].dispose(
+      index, HOLDEM_GAME_STATE.actionData + index
+    );
+  }
+
+  memset(HOLDEM_GAME_STATE.actionQueue+index, (int32_t)NULL,
+    sizeof(holdemaction_t)
+  );
+
+  memset(HOLDEM_GAME_STATE.actionData+index, (int32_t)NULL,
+    sizeof(void *) * HOLDEM_GAME_ACTION_DATA_SIZE
+  );
 }
 
 void holdemActionUpdate() {
   int32_t i;
+  void **data;
+  holdemaction_t *action;
+
   for(i = 0; i < HOLDEM_GAME_ACTION_QUEUE_SIZE; i++) {
-    if(HOLDEM_GAME_STATE.actionQueue[i].update == NULL) continue;
-    HOLDEM_GAME_STATE.actionQueue[i].update(i, HOLDEM_GAME_STATE.actionData+i);
+    action = HOLDEM_GAME_STATE.actionQueue + i;
+    data = HOLDEM_GAME_STATE.actionData + i;
+
+    if(action->init != NULL && !HOLDEM_GAME_STATE.actionInitState[i]) {
+      HOLDEM_GAME_STATE.actionInitState[i] = true;
+      action->init(i, data);
+    }
+
+    if(action->update != NULL) {
+      action->update(i, data);
+    }
   }
 }
 

src/card/poker/action/action.h

@@ -17,8 +17,16 @@ void holdemActionInit();
  * Adds an action to the action queue.
  * 
  * @param action Action to add to the queue.
+ * @returns The index of the action within the queue, or -1 if failure occured.
  */
-void holdemActionAdd(holdemaction_t action);
+int32_t holdemActionAdd(holdemaction_t action);
+
+/**
+ * Removes an action from the action queue.
+ * 
+ * @param index Action to remove (by index in the queue).
+ */
+void holdemActionRemove(int32_t index);
 
 /**
  * Updates the action manager, which (in turn) updates all actions that are

src/card/poker/action/ai.c

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "ai.h"
+
+holdemaction_t actionAi() {
+  return (holdemaction_t){
+    .init = &actionAiInit,
+    .update = &actionAiUpdate,
+    .dispose = &actionAiDispose
+  };
+}
+
+void actionAiInit(int32_t index, void *data) {
+  holdemActionRemove(index);
+}
+
+void actionAiUpdate(int32_t index, void *data) {
+}
+
+void actionAiDispose(int32_t index, void *data) {
+  // Do we need to do a flop?
+  if(HOLDEM_GAME_STATE.match.cardsFacing < HOLDEM_DEALER_HAND) {
+    holdemActionAdd(actionFlop());
+  }
+}

src/card/poker/action/ai.h

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "action.h"
+#include "flop.h"
+
+holdemaction_t actionAi();
+
+void actionAiInit(int32_t index, void *data);
+void actionAiUpdate(int32_t index, void *data);
+void actionAiDispose(int32_t index, void *data);

src/card/poker/action/deal.c

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "deal.h"
+
+holdemaction_t actionDeal() {
+  return (holdemaction_t){
+    .init = &actionDealInit,
+    .update = &actionDealUpdate,
+    .dispose = &actionDealDispose
+  };
+}
+
+void actionDealInit(int32_t i, void *data) {
+  logText("Dealing Cards");
+  holdemDealAll(&HOLDEM_GAME_STATE.match, HOLDEM_PLAYER_HAND);
+  holdemActionRemove(i);
+}
+
+void actionDealUpdate(int32_t i, void *data) {
+
+}
+
+void actionDealDispose(int32_t i, void *data) {
+  holdemActionAdd()
+}

src/card/poker/action/deal.h

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../../../debug/log.h"
+#include "action.h"
+
+holdemaction_t actionDeal();
+
+void actionDealInit(int32_t i, void *data);
+void actionDealUpdate(int32_t i, void *data);
+void actionDealDispose(int32_t i, void *data);

src/card/poker/action/flop.c

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "flop.h"
+
+holdemaction_t actionFlop() {
+  return (holdemaction_t){
+    .init = &actionFlopInit,
+    .update = &actionFlopUpdate,
+    .dispose = &actionFlopDispose
+  };
+}
+
+void actionFlopInit(int32_t index, void *data) {
+  // Look at the dealer
+  holdemRenderLookHand(&HOLDEM_GAME_STATE.cameraLeft, HOLDEM_GAME_SEAT_DEALER);
+
+  // Do the flop
+  holdemFlop(&HOLDEM_GAME_STATE.match);
+
+  // Next action
+  holdemActionRemove(index);
+}
+
+void actionFlopUpdate(int32_t index, void *data) {
+
+}
+
+void actionFlopDispose(int32_t index, void *data) {
+  holdemActionAdd(actionAi());
+}

src/card/poker/action/flop.h

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "action.h"
+#include "../holdem.h"
+#include "../render/look.h"
+#include "ai.h"
+
+holdemaction_t actionFlop();
+
+void actionFlopInit(int32_t index, void *data);
+void actionFlopUpdate(int32_t index, void *data);
+void actionFlopDispose(int32_t index, void *data);

src/card/poker/action/round.c

@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "round.h"
+
+holdemaction_t actionRound() {
+  return (holdemaction_t){
+    .init = &actionRoundInit,
+    .update = &actionRoundUpdate,
+    .dispose = &actionRoundDispose
+  };
+}
+
+void actionRoundInit(int32_t index, void *data) {
+  uint8_t i;
+  holdemplayer_t *player;
+  holdemmatch_t *match = &HOLDEM_GAME_STATE.match;
+
+  logText("Round Start");
+
+  // Look at the dealer.
+  holdemRenderLookHand(&HOLDEM_GAME_STATE.cameraLeft, HOLDEM_GAME_SEAT_DEALER);
+
+  // Init the round and shuffle the deck
+  cardDeckFill(match->deck);
+  match->deckSize = CARD_DECK_SIZE;
+  match->pot = 0;
+  match->cardsFacing = 0;
+  
+  // Reset the players
+  for(i = 0; i < HOLDEM_PLAYER_COUNT; i++) {
+    player = match->players + i;
+
+    // Clear Round State(s)
+    player->state &= ~(
+      HOLDEM_STATE_FOLDED | 
+      HOLDEM_STATE_SHOWING
+    );
+
+    player->cardCount = 0;
+    player->currentBet = 0;
+  }
+
+  // Next action
+  holdemActionRemove(index);
+}
+
+void actionRoundUpdate(int32_t index, void *data) {
+}
+
+void actionRoundAfterShuffle() {
+  logText("Shuffle Done");
+  int32_t i = holdemActionAdd(actionDeal());
+}
+
+void actionRoundDispose(int32_t index, void *data) {
+  int32_t newI = holdemActionAdd(actionShuffle());
+  shuffledata_t *newData=(shuffledata_t *)(HOLDEM_GAME_STATE.actionData + newI);
+  newData->done = &actionRoundAfterShuffle;
+}

src/card/poker/action/round.h

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../render/holdemrender.h"
+#include "../../../debug/log.h"
+#include "../holdem.h"
+#include "action.h"
+#include "ai.h"
+#include "shuffle.h"
+#include "deal.h"
+
+holdemaction_t actionRound();
+
+void actionRoundInit(int32_t index, void *data);
+void actionRoundUpdate(int32_t index, void *data);
+void actionRoundDispose(int32_t index, void *data);
+
+void actionRoundAfterShuffle();

src/card/poker/action/shuffle.c

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "shuffle.h"
+
+holdemaction_t actionShuffle() {
+  return (holdemaction_t){
+    .init = &actionShuffleInit,
+    .update = &actionShuffleUpdate,
+    .dispose = &actionShuffleDispose
+  };
+}
+
+void actionShuffleInit(int32_t index, void *data) {
+  logText("Shuffle Deck");
+  cardShuffle(HOLDEM_GAME_STATE.match.deck, HOLDEM_GAME_STATE.match.deckSize);
+  holdemActionRemove(index);
+}
+
+void actionShuffleUpdate(int32_t index, void *data) {
+
+}
+
+void actionShuffleDispose(int32_t index, void *data) {
+  if(((shuffledata_t *)data) != NULL) ((shuffledata_t *)data)->done();
+}

src/card/poker/action/shuffle.h

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "action.h"
+#include "../../../debug/log.h"
+
+typedef struct {
+  void (*done)();
+} shuffledata_t;
+
+holdemaction_t actionShuffle();
+
+void actionShuffleInit(int32_t index, void *data);
+
+void actionShuffleUpdate(int32_t index, void *data);
+
+void actionShuffleDispose(int32_t index, void *data);

src/card/poker/action/start.c

@@ -18,18 +18,30 @@ holdemaction_t actionStart() {
 }
 
 void actionStartInit(int32_t index, void *data) {
-  // holdemactionstart_t *convData = data;
+  uint8_t i;
+  holdemplayer_t *player;
+  holdemmatch_t *match;
+  logText("Holdem Starting");
 
   // Prepare the match
-  holdemMatchInit(&HOLDEM_GAME_STATE.match);
-  holdemRoundInit(&HOLDEM_GAME_STATE.match);
-  cardShuffle(HOLDEM_GAME_STATE.match.deck, HOLDEM_GAME_STATE.match.deckSize);
-  holdemFlop(&HOLDEM_GAME_STATE.match);
+  match = &HOLDEM_GAME_STATE.match;
+  match->blindBig = 0;
+  match->blindSmall = 0;
+
+  // Reset the players
+  for(i = 0; i < HOLDEM_PLAYER_COUNT; i++) {
+    player = match->players + i;
+    player->state = 0x00;
+    player->chips = 0;
+  }
+
+  holdemActionRemove(index);
 }
 
 void actionStartUpdate(int32_t index, void *data) {
 }
 
 void actionStartDispose(int32_t index, void *data) {
-
+  // Begin the first round
+  holdemActionAdd(actionRound());
 }

src/card/poker/action/start.h

@@ -7,6 +7,9 @@
 
 #pragma once
 #include <dawn/dawn.h>
+#include "action.h"
+#include "round.h"
+#include "../../../debug/log.h"
 
 holdemaction_t actionStart();
 

src/card/poker/holdem.c

@@ -7,57 +7,6 @@
 
 #include "holdem.h"
 
-void holdemMatchInit(holdemmatch_t *match) {
-  uint8_t i;
-  holdemplayer_t *player;
-
-  // Set Blinds to nil.
-  match->blindBig = 0;
-  match->blindSmall = 0;
-
-  // Reset the players
-  for(i = 0; i < HOLDEM_PLAYER_COUNT; i++) {
-    player = match->players + i;
-
-    // Set their state to 0
-    player->state = 0x00;
-
-    // Set their chips to zero
-    player->chips = 0;
-  }
-}
-
-void holdemRoundInit(holdemmatch_t *match) {
-  uint8_t i;
-  holdemplayer_t *player;
-
-  // Refill the deck
-  cardDeckFill(match->deck);
-  match->deckSize = CARD_DECK_SIZE;
-
-  // Reset the pot
-  match->pot = 0;
-
-  // Reset the cards
-  match->cardsFacing = 0;
-  
-  // Reset the players
-  for(i = 0; i < HOLDEM_PLAYER_COUNT; i++) {
-    player = match->players + i;
-
-    // Clear Round State(s)
-    player->state &= ~(
-      HOLDEM_STATE_FOLDED | 
-      HOLDEM_STATE_SHOWING
-    );
-
-    player->cardCount = 0;
-
-    // Set the players' current bet to zero.
-    player->currentBet = 0;
-  }
-}
-
 void holdemDeal(holdemmatch_t *match, holdemplayer_t *player) {
   cardDeal(match->deck, player->cards, match->deckSize, player->cardCount);
   match->deckSize--;

src/card/poker/holdem.h

@@ -8,28 +8,12 @@
 #pragma once
 #include <dawn/dawn.h>
 #include "../card.h"
-#include "../../util/rand.h"
 #include "../../display/spritebatch.h"
 #include "../../display/texture.h"
 #include "../../display/tileset.h"
 #include "../../display/shader.h"
 #include "../../file/asset.h"
 
-/**
- * Initializes a Teax Hold'em Game for the first time.
- * 
- * @param game Game to initialize.
- */
-void holdemMatchInit(holdemmatch_t *match);
-
-/**
- * Initializes a Texas Hold'em Round for the first time. Does not affect the
- * global game state.
- * 
- * @param game Game's round you want to initialize.
- */
-void holdemRoundInit(holdemmatch_t *match);
-
 /**
  * Deals a card to the given player, does all the follow up.
  * 

src/card/poker/render/card.c

@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "card.h"
+
+void holdemRenderCardInit() {
+  tilesetdiv_t *cardBack;
+
+  // Load Cards Texture
+  HOLDEM_GAME_STATE.cardTexture = assetTextureLoad("cards_normal.png");
+  HOLDEM_GAME_STATE.cardTileset = tilesetCreate(CARD_COUNT_PER_SUIT, 6,
+    HOLDEM_GAME_STATE.cardTexture->width, HOLDEM_GAME_STATE.cardTexture->height,
+    0, 0, 0, 0
+  );
+
+  // Cards Primitive
+  cardBack = HOLDEM_GAME_STATE.cardTileset->divisions+(
+    HOLDEM_GAME_STATE.cardTileset->columns * 4
+  );
+  HOLDEM_GAME_STATE.cardPrimitive = primitiveCreate(
+    QUAD_VERTICE_COUNT * 2, QUAD_INDICE_COUNT * 2
+  );
+  quadBuffer(HOLDEM_GAME_STATE.cardPrimitive, -HOLDEM_GAME_CARD_DEPTH,
+    -HOLDEM_GAME_CARD_WIDTH, -HOLDEM_GAME_CARD_HEIGHT,
+    cardBack->x0, cardBack->y1,
+    HOLDEM_GAME_CARD_WIDTH, HOLDEM_GAME_CARD_HEIGHT,
+    cardBack->x1, cardBack->y0,
+    QUAD_VERTICE_COUNT, QUAD_INDICE_COUNT
+  );
+}
+
+holdemrenderposition_t holdemRenderCardGetPosition(uint8_t seat, uint8_t slot) {
+  holdemrenderposition_t position;
+  float t, t2;
+
+  position.yaw = HOLDEM_GAME_SEAT_ANGLE(seat);
+  position.x = sin(position.yaw) * -0.75;
+  position.z = cos(position.yaw) * -0.75;
+
+  t = position.yaw + mathDeg2Rad(90);
+
+  switch (slot) {
+    case HOLDEM_GAME_CARD_SLOT_HAND0:
+    case HOLDEM_GAME_CARD_SLOT_HAND1:
+      t2 = HOLDEM_GAME_CARD_WIDTH+HOLDEM_GAME_CARD_PADDING;
+      if(slot == HOLDEM_GAME_CARD_SLOT_HAND0) t2 = -t2;
+      break;
+      
+    case HOLDEM_GAME_CARD_SLOT_FLOP0:
+    case HOLDEM_GAME_CARD_SLOT_FLOP1:
+    case HOLDEM_GAME_CARD_SLOT_FLOP2:
+    case HOLDEM_GAME_CARD_SLOT_FLOP3:
+    case HOLDEM_GAME_CARD_SLOT_FLOP4:
+      t2 = HOLDEM_GAME_CARD_WIDTH*2+HOLDEM_GAME_CARD_PADDING;
+      t2 = (
+        -t2 * ( HOLDEM_GAME_CARD_SLOT_FLOP4-HOLDEM_GAME_CARD_SLOT_FLOP0)
+      )/2 + t2*(slot-HOLDEM_GAME_CARD_SLOT_FLOP0);
+      break;
+
+    default:
+      break;
+  }
+
+  position.x += t2 * sin(t);
+  position.z += t2 * cos(t);
+  
+  return position;
+}
+
+void holdemRenderCard(card_t card, float x, float y, float z,
+  float pitch, float yaw, float roll
+) {
+  tilesetdiv_t *cardFront = HOLDEM_GAME_STATE.cardTileset->divisions + card;
+  quadBuffer(HOLDEM_GAME_STATE.cardPrimitive, HOLDEM_GAME_CARD_DEPTH,
+    -HOLDEM_GAME_CARD_WIDTH, -HOLDEM_GAME_CARD_HEIGHT, 
+    cardFront->x0, cardFront->y1,
+    HOLDEM_GAME_CARD_WIDTH, HOLDEM_GAME_CARD_HEIGHT,
+    cardFront->x1, cardFront->y0,
+    0, 0
+  );
+
+  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.cardTexture);
+  shaderUsePosition(GAME_STATE.shaderWorld, x,y,z, pitch,yaw,roll);
+  primitiveDraw(HOLDEM_GAME_STATE.cardPrimitive, 0, -1);
+}
+
+void holdemRenderCardForSeat(uint8_t seat, card_t card, uint8_t slot) {
+  holdemrenderposition_t position = holdemRenderCardGetPosition(seat, slot);
+  holdemRenderCard(card, position.x, 0, position.z, mathDeg2Rad(-90), position.yaw, 0);
+}

src/card/poker/render/card.h

@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../../../file/asset.h"
+#include "../../../display/shader.h"
+#include "../../../display/primitive.h"
+#include "../../../display/primitives/quad.h"
+#include "../../../display/tileset.h"
+
+/**
+ * Initializes the Card Renderer.
+ */
+void holdemRenderCardInit();
+
+/**
+ * Returns the position a card "naturally" sits at for a given seat and slot.
+ * 
+ * @param seat Seat that the card belongs to
+ * @param slot Slot within the player/dealers' hand that the card belongs to.
+ * @return A struct containing X, Z and YAW properties.
+ */
+holdemrenderposition_t holdemRenderCardGetPosition(uint8_t seat, uint8_t slot);
+
+/**
+ * Render's a given card at the specified coordinates. Card is a reused quad 
+ * and is re-buffered to for every draw call.
+ * 
+ * @param card Card to render.
+ * @param x X Position (world space).
+ * @param y Y Position (world space).
+ * @param z Z Position (world space).
+ * @param pitch Pitch angle.
+ * @param yaw Yaw angle.
+ * @param roll Roll angle.
+ */
+void holdemRenderCard(card_t card, float x, float y, float z,
+  float pitch, float yaw, float roll
+);
+
+/**
+ * Render's a card at a given seat and slot.
+ * 
+ * @param seat Seat the card is for.
+ * @param card Card to render.
+ * @param slot Slot the card is for.
+ */
+void holdemRenderCardForSeat(uint8_t seat, card_t card, uint8_t slot);

src/card/poker/render/frame.c

@@ -0,0 +1,93 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "frame.h"
+
+void holdemRenderFrameInit() {
+  int32_t lWidth, rWidth, height;
+
+  // Prepare the two frame buffers.
+  lWidth = HOLDEM_GAME_FRAME_LEFT_WIDTH, rWidth = HOLDEM_GAME_FRAME_RIGHT_WIDTH;
+  height = HOLDEM_GAME_FRAME_HEIGHT;
+  HOLDEM_GAME_STATE.frameLeft = frameBufferCreate(lWidth, height);
+  HOLDEM_GAME_STATE.frameRight = frameBufferCreate(rWidth, height);
+  HOLDEM_GAME_STATE.quadLeft = quadCreate(0, 0, 0, 0, 0, lWidth, height, 1, 1);
+  HOLDEM_GAME_STATE.quadRight = quadCreate(0, 0, 0, 0, 0, rWidth, height, 1, 1);
+}
+
+void holdemRenderFrameUpdate() {
+  int32_t lWidth, rWidth, height;
+
+  lWidth = HOLDEM_GAME_FRAME_LEFT_WIDTH, rWidth = HOLDEM_GAME_FRAME_RIGHT_WIDTH;
+  height = HOLDEM_GAME_FRAME_HEIGHT;
+  if((
+    HOLDEM_GAME_STATE.frameLeft->texture->width == lWidth &&
+    HOLDEM_GAME_STATE.frameLeft->texture->height == height
+  )) return;
+
+  // Recreate frame buffers.
+  frameBufferDispose(HOLDEM_GAME_STATE.frameLeft);
+  frameBufferDispose(HOLDEM_GAME_STATE.frameRight);
+  HOLDEM_GAME_STATE.frameLeft = frameBufferCreate(lWidth, height);
+  HOLDEM_GAME_STATE.frameRight = frameBufferCreate(rWidth, height);
+  quadBuffer(HOLDEM_GAME_STATE.quadLeft, 0,
+    0, 0, 0, 1,
+    lWidth, height, 1, 0,
+    0, 0
+  );
+  quadBuffer(HOLDEM_GAME_STATE.quadRight, 0,
+    0, 0, 0, 1,
+    rWidth, height, 1, 0,
+    0, 0
+  );
+}
+
+void holdemRenderFrameUseLeft() {
+  glClearColor(0.3, 0, 0, 1);
+  frameBufferUse(HOLDEM_GAME_STATE.frameLeft, true);
+  cameraPerspective(&HOLDEM_GAME_STATE.cameraLeft, 35,
+    (
+      (float)HOLDEM_GAME_STATE.frameLeft->texture->width /
+      (float)HOLDEM_GAME_STATE.frameLeft->texture->height
+    ), 0.2f, 1000.0f
+  );
+  shaderUseCamera(GAME_STATE.shaderWorld, &HOLDEM_GAME_STATE.cameraLeft);
+}
+
+void holdemRenderFrameUseRight() {
+  glClearColor(0.3, 0.3, 0, 1);
+  frameBufferUse(HOLDEM_GAME_STATE.frameRight, true);
+  cameraPerspective(&HOLDEM_GAME_STATE.cameraRight, 45,
+    (
+      (float)HOLDEM_GAME_STATE.frameRight->texture->width /
+      (float)HOLDEM_GAME_STATE.frameRight->texture->height
+    ), 0.2f, 1000.0f
+  );
+  cameraLookAt(&HOLDEM_GAME_STATE.cameraRight, 0, 3, 3, 0, 0, 0);
+  shaderUseCamera(GAME_STATE.shaderWorld, &HOLDEM_GAME_STATE.cameraRight);
+}
+
+void holdemRenderFrameBack() {
+  glClearColor(0, 0, 0, 1);
+  frameBufferUse(NULL, true);
+  cameraOrtho(&GAME_STATE.cameraWorld, 0,
+    RENDER_STATE.width, RENDER_STATE.height, 1, 0, 1
+  );
+  cameraLookAt(&GAME_STATE.cameraWorld, 0, 0, 0.5f, 0, 0, 0);
+  shaderUseCamera(GAME_STATE.shaderWorld, &GAME_STATE.cameraWorld);
+  shaderUsePosition(GAME_STATE.shaderWorld,
+    0, 0, 0, 0, 0, 0
+  );
+  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.frameLeft->texture);
+  primitiveDraw(HOLDEM_GAME_STATE.quadLeft, 0, -1);
+  shaderUsePosition(GAME_STATE.shaderWorld,
+    RENDER_STATE.width - HOLDEM_GAME_STATE.frameRight->texture->width,
+    0, 0, 0, 0, 0
+  );
+  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.frameRight->texture);
+  primitiveDraw(HOLDEM_GAME_STATE.quadRight, 0, -1);
+}

src/card/poker/render/frame.h

@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../../../display/shader.h"
+#include "../../../display/primitive.h"
+#include "../../../display/primitives/quad.h"
+#include "../../../display/framebuffer.h"
+#include "../../../display/camera.h"
+
+/**
+ * Initializes the frame buffers to be rendered to later.
+ */
+void holdemRenderFrameInit();
+
+/**
+ * Update the frame buffers at the start of a rendering cycle.
+ */
+void holdemRenderFrameUpdate();
+
+/**
+ * Binds the left frame buffer, clears it, and corrects its camera's 
+ * perspective.
+ */
+void holdemRenderFrameUseLeft();
+
+/**
+ * Binds the right frame buffer, clears it, and corrects its camera's 
+ * perspective.
+ */
+void holdemRenderFrameUseRight();
+
+/**
+ * Renders both the left and right frames to the backbuffer.
+ */
+void holdemRenderFrameBack();

src/card/poker/render/holdemrender.c

@@ -8,18 +8,6 @@
 #include "holdemrender.h"
 
 void holdemRenderInit() {
-  int32_t lWidth, rWidth, height;
-  card_t card;
-  tilesetdiv_t *cardBack;
-
-  // Prepare the two frame buffers.
-  lWidth = HOLDEM_GAME_FRAME_LEFT_WIDTH, rWidth = HOLDEM_GAME_FRAME_RIGHT_WIDTH;
-  height = HOLDEM_GAME_FRAME_HEIGHT;
-  HOLDEM_GAME_STATE.frameLeft = frameBufferCreate(lWidth, height);
-  HOLDEM_GAME_STATE.frameRight = frameBufferCreate(rWidth, height);
-  HOLDEM_GAME_STATE.quadLeft = quadCreate(0, 0, 0, 0, 0, lWidth, height, 1, 1);
-  HOLDEM_GAME_STATE.quadRight = quadCreate(0, 0, 0, 0, 0, rWidth, height, 1, 1);
-
   // Font
   HOLDEM_GAME_STATE.fontTexture = assetTextureLoad("font.png");
   HOLDEM_GAME_STATE.fontTileset = tilesetCreate(20, 20,
@@ -29,249 +17,54 @@ void holdemRenderInit() {
   );
   HOLDEM_GAME_STATE.fontBatch = spriteBatchCreate(1024);
 
-  // Poker Table
-  HOLDEM_GAME_STATE.tablePrimitive = pokerTableCreate();
-  HOLDEM_GAME_STATE.tableTexture = assetTextureLoad("pokertable.png");
-
-  // Kagami
-  HOLDEM_GAME_STATE.kagamiTexture = assetTextureLoad("kagami.png");
-  HOLDEM_GAME_STATE.kagamiTileset = tilesetCreate(3, 2,
-    HOLDEM_GAME_STATE.kagamiTexture->width,
-    HOLDEM_GAME_STATE.kagamiTexture->height,
-    0, 0, 0, 0
-  );
-  HOLDEM_GAME_STATE.kagamiQuad = quadCreate(0, 0, 0, 0, 0, 1, 1, 1, 1);
-
-  // Load Cards Texture
-  HOLDEM_GAME_STATE.cardTexture = assetTextureLoad("cards_normal.png");
-  HOLDEM_GAME_STATE.cardTileset = tilesetCreate(CARD_COUNT_PER_SUIT, 6,
-    HOLDEM_GAME_STATE.cardTexture->width, HOLDEM_GAME_STATE.cardTexture->height,
-    0, 0, 0, 0
-  );
-
-  // Cards Primitive
-  cardBack = HOLDEM_GAME_STATE.cardTileset->divisions+(
-    HOLDEM_GAME_STATE.cardTileset->columns * 4
-  );
-  HOLDEM_GAME_STATE.cardPrimitive = primitiveCreate(
-    QUAD_VERTICE_COUNT * 2, QUAD_INDICE_COUNT * 2
-  );
-  quadBuffer(HOLDEM_GAME_STATE.cardPrimitive, -HOLDEM_GAME_CARD_DEPTH,
-    -HOLDEM_GAME_CARD_WIDTH, -HOLDEM_GAME_CARD_HEIGHT,
-    cardBack->x0, cardBack->y1,
-    HOLDEM_GAME_CARD_WIDTH, HOLDEM_GAME_CARD_HEIGHT,
-    cardBack->x1, cardBack->y0,
-    QUAD_VERTICE_COUNT, QUAD_INDICE_COUNT
-  );
+  holdemRenderFrameInit();
+  holdemRenderSceneInit();
+  holdemRenderPlayerInit();
+  holdemRenderCardInit();
 }
 
 void holdemRender() {
-  int32_t lWidth, rWidth, height;
-
-  // Resize Frame buffers.
-  lWidth = HOLDEM_GAME_FRAME_LEFT_WIDTH, rWidth = HOLDEM_GAME_FRAME_RIGHT_WIDTH;
-  height = HOLDEM_GAME_FRAME_HEIGHT;
-  if(
-    HOLDEM_GAME_STATE.frameLeft->texture->width != lWidth ||
-    HOLDEM_GAME_STATE.frameLeft->texture->height != height
-  ) {
-    frameBufferDispose(HOLDEM_GAME_STATE.frameLeft);
-    frameBufferDispose(HOLDEM_GAME_STATE.frameRight);
-    HOLDEM_GAME_STATE.frameLeft = frameBufferCreate(lWidth, height);
-    HOLDEM_GAME_STATE.frameRight = frameBufferCreate(rWidth, height);
-    quadBuffer(HOLDEM_GAME_STATE.quadLeft, 0,
-      0, 0, 0, 1,
-      lWidth, height, 1, 0,
-      0, 0
-    );
-    quadBuffer(HOLDEM_GAME_STATE.quadRight, 0,
-      0, 0, 0, 1,
-      rWidth, height, 1, 0,
-      0, 0
-    );
-  }
+  holdemRenderFrameUpdate();
 
   // Render things on the left frame buffer
-  glClearColor(0.3, 0, 0, 1);
-  frameBufferUse(HOLDEM_GAME_STATE.frameLeft, true);
-  cameraPerspective(&HOLDEM_GAME_STATE.cameraLeft, 25, 
-    ((float)lWidth/height), 0.2f, 1000.0f
-  );
-  // cameraLookAt(&HOLDEM_GAME_STATE.cameraLeft, 2, 2, 2, 0, 0, 0);
-  holdemRenderLookHand(&HOLDEM_GAME_STATE.cameraLeft, 0x00);
-  shaderUseCamera(GAME_STATE.shaderWorld, &HOLDEM_GAME_STATE.cameraLeft);
+  holdemRenderFrameUseLeft();
   holdemRenderWorld();
 
   // Render things on the right frame buffer
-  glClearColor(0.3, 0.3, 0, 1);
-  frameBufferUse(HOLDEM_GAME_STATE.frameRight, true);
-  cameraPerspective(&HOLDEM_GAME_STATE.cameraRight, 45, 
-    ((float)rWidth/height), 0.25f, 100.0f
-  );
-  cameraLookAt(&HOLDEM_GAME_STATE.cameraRight, 0, 3, 3, 0, 0, 0);
-  shaderUseCamera(GAME_STATE.shaderWorld, &HOLDEM_GAME_STATE.cameraRight);
+  holdemRenderFrameUseRight();
   holdemRenderWorld();
 
   // Finally, render the frame buffers to the back buffer.
-  glClearColor(0, 0, 0, 1);
-  frameBufferUse(NULL, true);
-  cameraOrtho(&GAME_STATE.cameraWorld, 0,
-    RENDER_STATE.width, RENDER_STATE.height, 1, 0, 1
-  );
-  cameraLookAt(&GAME_STATE.cameraWorld, 0, 0, 0.5f, 0, 0, 0);
-  shaderUseCamera(GAME_STATE.shaderWorld, &GAME_STATE.cameraWorld);
-  shaderUsePosition(GAME_STATE.shaderWorld,
-    0, 0, 0, 0, 0, 0
-  );
-  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.frameLeft->texture);
-  primitiveDraw(HOLDEM_GAME_STATE.quadLeft, 0, -1);
-  shaderUsePosition(GAME_STATE.shaderWorld,
-    RENDER_STATE.width-rWidth, 0, 0, 0, 0, 0
-  );
-  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.frameRight->texture);
-  primitiveDraw(HOLDEM_GAME_STATE.quadRight, 0, -1);
-}
-
-void holdemRenderLookSeat(camera_t *camera, uint8_t seat) {
-  float x, z, angle;
-  angle = mathDeg2Rad(-45*seat);
-  x = sin(angle);
-  z = cos(angle);
-  cameraLookAt(&HOLDEM_GAME_STATE.cameraLeft,
-     x, 0.2,  z,
-    -x, 0.2, -z
-  );
-}
-
-void holdemRenderLookHand(camera_t *camera, uint8_t seat) {
-  float x, z, angle;
-  angle = mathDeg2Rad(-45*seat);
-  x = sin(angle);
-  z = cos(angle);
-  cameraLookAt(&HOLDEM_GAME_STATE.cameraLeft,
-    x*0.1, 0.8, z*0.1,
-    -x*0.5, 0.2, -z*0.5
-  );
-}
-
-void holdemRenderPlayer(uint8_t seat) {
-  float x, z, angle;
-  angle = mathDeg2Rad(-45*seat);
-  x = sin(angle) * -1;
-  z = cos(angle) * -1;
-
-  float w, h;
-  w = 0.6, h = (
-    (float)HOLDEM_GAME_STATE.kagamiTileset->divY /
-    (float)HOLDEM_GAME_STATE.kagamiTileset->divX
-  ) * w;
-  
-  int i = (int32_t)(TIME_STATE.current*10)%HOLDEM_GAME_STATE.kagamiTileset->count;
-  quadBuffer(HOLDEM_GAME_STATE.kagamiQuad, 0,
-    -w/2, -h/2,
-    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].x0,
-    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].y1,
-    w/2, h/2,
-    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].x1,
-    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].y0,
-    0, 0
-  );
-
-  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.kagamiTexture);
-  shaderUsePosition(GAME_STATE.shaderWorld,
-    x, 0.34, z,
-    0, mathDeg2Rad(-45*seat), 0
-  );
-  primitiveDraw(HOLDEM_GAME_STATE.kagamiQuad, 0, -1);
-}
-
-void holdemRenderCard(uint8_t seat, card_t card) {
-  float x, z, angle;
-  angle = mathDeg2Rad(-45*seat);
-  x = sin(angle) * -0.75;
-  z = cos(angle) * -0.75;
-
-  tilesetdiv_t *cardFront = HOLDEM_GAME_STATE.cardTileset->divisions + card;
-  quadBuffer(HOLDEM_GAME_STATE.cardPrimitive, HOLDEM_GAME_CARD_DEPTH,
-    -HOLDEM_GAME_CARD_WIDTH, -HOLDEM_GAME_CARD_HEIGHT, 
-    cardFront->x0, cardFront->y1,
-    HOLDEM_GAME_CARD_WIDTH, HOLDEM_GAME_CARD_HEIGHT,
-    cardFront->x1, cardFront->y0,
-    0, 0
-  );
-
-  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.cardTexture);
-  shaderUsePosition(GAME_STATE.shaderWorld, x,0,z, mathDeg2Rad(90),angle,0);
-  primitiveDraw(HOLDEM_GAME_STATE.cardPrimitive, 0, -1);
+  holdemRenderFrameBack();
 }
 
 void holdemRenderWorld() {
   uint8_t i, j;
-  float pitch;
   holdemplayer_t *player;
-  char name[16];
+  uint8_t seat;
 
-  // Poker Table
-  shaderUsePositionAndScale(GAME_STATE.shaderWorld,
-    0, -0.01, 0,
-    0, 0, 0,
-    3.4, 3.4, 3.4
-  );
-  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.tableTexture);
-  primitiveDraw(HOLDEM_GAME_STATE.tablePrimitive, 0, -1);
+  holdemRenderScene();
 
-  holdemRenderCard(0x00, CARD_HEARTS_QUEEN);
-  holdemRenderCard(0x01, CARD_HEARTS_QUEEN);
-  holdemRenderCard(0x02, CARD_HEARTS_QUEEN);
-  holdemRenderCard(0x03, CARD_HEARTS_QUEEN);
-  holdemRenderCard(0x04, CARD_HEARTS_QUEEN);
-  holdemRenderCard(0x05, CARD_HEARTS_QUEEN);
-  holdemRenderCard(0x06, CARD_HEARTS_QUEEN);
-  holdemRenderCard(0x07, CARD_HEARTS_QUEEN);
+  // Render the dealer and her hand
+  holdemRenderPlayer(HOLDEM_GAME_SEAT_DEALER);
+  for(i = 0x00; i < HOLDEM_GAME_STATE.match.cardsFacing; i++) {
+    holdemRenderCardForSeat(
+      HOLDEM_GAME_SEAT_DEALER,
+      HOLDEM_GAME_STATE.match.cards[i],
+      HOLDEM_GAME_CARD_SLOT_FLOP0 + i
+    );
+  }
 
-  // Players
-  holdemRenderPlayer(0x00);
-  holdemRenderPlayer(0x01);
-  holdemRenderPlayer(0x02);
-  holdemRenderPlayer(0x03);
-  holdemRenderPlayer(0x04);
-  holdemRenderPlayer(0x05);
-  holdemRenderPlayer(0x06);
-  holdemRenderPlayer(0x07);
-  
-  // pitch = mathDeg2Rad(-90);
-  // for(j = 0; j < HOLDEM_GAME_STATE.match.cardsFacing; j++) {
-  //   holdemRenderCard(HOLDEM_GAME_STATE.match.cards[j], j*0.2, 0, -0.2, pitch, 0, 0);
-  // }
-  // for(i = 0; i < HOLDEM_PLAYER_COUNT; i++) {
-  //   player = HOLDEM_GAME_STATE.match.players + i;
-  //   if(player->state & HOLDEM_STATE_FOLDED) continue;
-  //   sprintf(name, "Player %i", i);
+  // Test
+  for(i = 0x00; i < HOLDEM_PLAYER_COUNT; i++) {
+    player = HOLDEM_GAME_STATE.match.players + i;
+    seat = holdemRenderPlayerGetSeatForPlayer(i);
+    holdemRenderPlayer(seat);
 
-  //   shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.fontTexture);
-  //   spriteBatchFlush(HOLDEM_GAME_STATE.fontBatch);
-  //   shaderUsePosition(GAME_STATE.shaderWorld, -0.1,0,i*0.2, mathDeg2Rad(-90),0,0);
-  //   fontSpriteBatchBuffer(
-  //     HOLDEM_GAME_STATE.fontBatch,
-  //     HOLDEM_GAME_STATE.fontTileset,
-  //     name, FONT_RIGHT_X, FONT_CENTER_Y, 0, -1, 0.1
-  //   );
-  //   spriteBatchDraw(HOLDEM_GAME_STATE.fontBatch, 0, -1);
-
-  //   for(j = 0; j < HOLDEM_PLAYER_HAND; j++) {
-  //     // pitch = mathDeg2Rad(player->state & HOLDEM_STATE_SHOWING ? -90 : 90);
-  //     holdemRenderCard(player->cards[j], j*0.2, 0, i*0.2, pitch, 0, 0);
-  //   }
-  // }
-
-  // shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.fontTexture);
-  // spriteBatchFlush(HOLDEM_GAME_STATE.fontBatch);
-  // shaderUsePosition(GAME_STATE.shaderWorld, -0.1,0,-0.2, mathDeg2Rad(-90),0,0);
-  // fontSpriteBatchBuffer(
-  //   HOLDEM_GAME_STATE.fontBatch,
-  //   HOLDEM_GAME_STATE.fontTileset,
-  //   "Dealer", FONT_RIGHT_X, FONT_CENTER_Y, 0, -1, 0.1
-  // );
-  // spriteBatchDraw(HOLDEM_GAME_STATE.fontBatch, 0, -1);
+    if(player->state & HOLDEM_STATE_FOLDED) continue;
 
+    for(j = 0x00; j < player->cardCount; j++) {
+      holdemRenderCardForSeat(seat, player->cards[j], HOLDEM_GAME_CARD_SLOT_HAND0+j);
+    }
+  }
 }

src/card/poker/render/holdemrender.h

@@ -16,9 +16,14 @@
 #include "../../../display/camera.h"
 #include "../../../display/primitives/cube.h"
 #include "../../../display/tileset.h"
-#include "../../../util/math.h"
 #include "../model/pokertable.h"
 
+#include "player.h"
+#include "card.h"
+#include "frame.h"
+#include "look.h"
+#include "scene.h"
+
 /**
  * Prepare the Hold'em Game Renderer.
  */
@@ -29,33 +34,4 @@ void holdemRenderInit();
  */
 void holdemRender();
 
-/**
- * Look at a specific seat
- * 
- * @param camera Camera to adjust.
- * @param seat Seat to look at.
- */
-void holdemRenderLookSeat(camera_t *camera, uint8_t seat);
-
-/**
- * Look at a specific seats hand.
- * 
- * @param camera Camera to adjust.
- * @param seat Seats hand to look at.
- */
-void holdemRenderLookHand(camera_t *camera, uint8_t seat);
-
-/**
- * Renders a Teax Hold'em player
- * 
- * @param seat Seat that the player sits at.
- */
-void holdemRenderPlayer(uint8_t seat);
-
-// void holdemRenderCard(card_t card,
-//   float x, float y, float z, float pitch, float yaw, float roll
-// );
-
-void holdemRenderCard(uint8_t seat, card_t card);
-
 void holdemRenderWorld();

src/card/poker/render/look.c

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "look.h"
+
+void holdemRenderLookSeat(camera_t *camera, uint8_t seat) {
+  float x, z, angle;
+  angle = HOLDEM_GAME_SEAT_ANGLE(seat);
+  x = sin(angle);
+  z = cos(angle);
+  cameraLookAt(&HOLDEM_GAME_STATE.cameraLeft,
+     x, 0.2,  z,
+    -x, 0.2, -z
+  );
+}
+
+void holdemRenderLookHand(camera_t *camera, uint8_t seat) {
+  float x, z, angle;
+  angle = HOLDEM_GAME_SEAT_ANGLE(seat);
+  x = sin(angle);
+  z = cos(angle);
+  cameraLookAt(&HOLDEM_GAME_STATE.cameraLeft,
+    x*0.1, 0.8, z*0.1,
+    -x*0.5, 0.2, -z*0.5
+  );
+}

src/card/poker/render/look.h

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include <dawn/dawn.h>
+#include "../../../display/camera.h"
+
+/**
+ * Look at a specific seat
+ * 
+ * @param camera Camera to adjust.
+ * @param seat Seat to look at.
+ */
+void holdemRenderLookSeat(camera_t *camera, uint8_t seat);
+
+/**
+ * Look at a specific seats hand.
+ * 
+ * @param camera Camera to adjust.
+ * @param seat Seats hand to look at.
+ */
+void holdemRenderLookHand(camera_t *camera, uint8_t seat);

src/card/poker/render/player.c

@@ -0,0 +1,69 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "player.h"
+
+void holdemRenderPlayerInit() {
+  HOLDEM_GAME_STATE.kagamiTexture = assetTextureLoad("kagami.png");
+  HOLDEM_GAME_STATE.kagamiTileset = tilesetCreate(3, 2,
+    HOLDEM_GAME_STATE.kagamiTexture->width,
+    HOLDEM_GAME_STATE.kagamiTexture->height,
+    0, 0, 0, 0
+  );
+  HOLDEM_GAME_STATE.kagamiQuad = quadCreate(0, 0, 0, 0, 0, 1, 1, 1, 1);
+}
+
+uint8_t holdemRenderPlayerGetSeatForPlayer(uint8_t player) { 
+  switch(player) {
+    case 0x01:
+      return HOLDEM_GAME_SEAT_PLAYER1;
+    case 0x02:
+      return HOLDEM_GAME_SEAT_PLAYER2;
+    case 0x03:
+      return HOLDEM_GAME_SEAT_PLAYER3;
+    case 0x04:
+      return HOLDEM_GAME_SEAT_PLAYER4;
+    default:
+      return HOLDEM_GAME_SEAT_PLAYER0;
+  }
+}
+
+void holdemRenderPlayer(uint8_t seat) {
+  float x, z, angle;
+
+  // Determine position
+  angle = HOLDEM_GAME_SEAT_ANGLE(seat);
+  x = sin(angle) * -1;
+  z = cos(angle) * -1;
+
+  // Determine size
+  float w, h;
+  w = 0.6, h = (
+    (float)HOLDEM_GAME_STATE.kagamiTileset->divY /
+    (float)HOLDEM_GAME_STATE.kagamiTileset->divX
+  ) * w;
+
+  // Animation
+  int i = (int32_t)(TIME_STATE.current*10)%HOLDEM_GAME_STATE.kagamiTileset->count;
+  quadBuffer(HOLDEM_GAME_STATE.kagamiQuad, 0,
+    -w/2, -h/2,
+    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].x0,
+    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].y1,
+    w/2, h/2,
+    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].x1,
+    HOLDEM_GAME_STATE.kagamiTileset->divisions[i].y0,
+    0, 0
+  );
+
+  // Render
+  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.kagamiTexture);
+  shaderUsePosition(GAME_STATE.shaderWorld,
+    x, 0.34, z,
+    0, angle, 0
+  );
+  primitiveDraw(HOLDEM_GAME_STATE.kagamiQuad, 0, -1);
+}

src/card/poker/render/player.h

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../../../display/shader.h"
+#include "../../../display/primitive.h"
+#include "../../../display/primitives/quad.h"
+
+/**
+ * Initializes the player renderer.
+ */
+void holdemRenderPlayerInit();
+
+/**
+ * Returns the seat index for a given player.
+ * 
+ * @param player Player to get the seat for.
+ * @return Seat ID for the given player.
+ */
+uint8_t holdemRenderPlayerGetSeatForPlayer(uint8_t player);
+
+/**
+ * Render's a player at a seat.
+ * 
+ * @param seat Seat to render the player at.
+ */
+void holdemRenderPlayer(uint8_t seat);

src/card/poker/render/scene.c

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "scene.h"
+
+void holdemRenderSceneInit() {
+  HOLDEM_GAME_STATE.tablePrimitive = pokerTableCreate();
+  HOLDEM_GAME_STATE.tableTexture = assetTextureLoad("pokertable.png");
+}
+
+void holdemRenderScene() {
+  // Poker Table
+  shaderUsePositionAndScale(GAME_STATE.shaderWorld,
+    0, -0.01, 0,
+    0, 0, 0,
+    3.4, 3.4, 3.4
+  );
+  shaderUseTexture(GAME_STATE.shaderWorld, HOLDEM_GAME_STATE.tableTexture);
+  primitiveDraw(HOLDEM_GAME_STATE.tablePrimitive, 0, -1);
+}

src/card/poker/render/scene.h

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../../../display/shader.h"
+#include "../../../display/primitive.h"
+#include "../../../file/asset.h"
+#include "../model/pokertable.h"
+
+/**
+ * Initializes the scene renderer.
+ */
+void holdemRenderSceneInit();
+
+/**
+ * Renders the scene for the holdem game (including table, chairs, etc.)
+ */
+void holdemRenderScene();

src/debug/log.c

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "log.h"
+
+list_t *logBuffer;
+
+void logInit() {
+  logBuffer = listCreate();
+}
+
+void logText(char *string) {
+  // Clone the string
+  int32_t len = strlen(string);
+  char *newString = malloc(sizeof(char) * (len+1));
+  memcpy(newString, string, len+1);
+  listAdd(logBuffer, newString);
+  printf("%s\n", newString);
+}

src/debug/log.h

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+#include "../util/list.h"
+
+/** Primary Log Buffer. */
+extern list_t *logBuffer;
+
+/**
+ * Writes a string to the log buffer.
+ * 
+ * @param string String to log.
+ */
+void logText(char *string);

src/display/camera.h

@@ -5,7 +5,6 @@
 
 #pragma once
 #include <dawn/dawn.h>
-#include "../util/math.h"
 
 /**
  * Make a camera look at a position in world space while itself being positioned

src/display/debug/position.h

@@ -15,7 +15,6 @@
 #include "../spritebatch.h"
 #include "../shader.h"
 #include "../../input/input.h"
-#include "../../util/math.h"
 
 /**
  * Creates a position debug tool.

src/display/gui/font.h

@@ -8,7 +8,6 @@
 #pragma once
 #include <dawn/dawn.h>
 #include "../spritebatch.h"
-#include "../../util/math.h"
 
 /**
  * Get the division for a given character.

src/display/spritebatch.h

@@ -7,7 +7,6 @@
 #include <dawn/dawn.h>
 #include "primitive.h"
 #include "primitives/quad.h"
-#include "../util/math.h"
 
 /**
  * Creates a new Sprite Batch made of standard quads.

src/game/game.c

@@ -13,7 +13,10 @@ bool gameInit() {
   // Init the game
   GAME_STATE.name = GAME_NAME;
 
-  // Init the renderer.
+  logInit();
+  logText("Starting Game");
+
+  // Init
   gameTimeInit();
   renderInit();
   inputInit();

src/game/game.h

@@ -12,11 +12,7 @@
 #include "../file/asset.h"
 #include "../input/input.h"
 #include "../card/poker/holdemgame.h"
-
-#include "../display/primitive.h"
-#include "../display/primitives/cube.h"
-#include "../display/texture.h"
-#include "../util/math.h"
+#include "../debug/log.h"
 
 /**
  * Initialize the game context.

src/game/gametime.h

@@ -7,7 +7,6 @@
 
 #pragma once
 #include <dawn/dawn.h>
-#include "../util/math.h"
 
 /**
  * Initializes the gametime global time tracking.

src/world/entity/common.h

@@ -11,7 +11,6 @@
 #include "../../display/tileset.h"
 #include "../map/tile.h"
 #include "../map/chunk.h"
-#include "../../util/math.h"
 
 #define ENTITY_COMMON_MOVE_SPEED 3
 

src/world/map/chunk.h

@@ -8,7 +8,6 @@
 #pragma once
 #include <dawn/dawn.h>
 #include "../../display/primitive.h"
-#include "../../util/math.h"
 #include "tile.h"
 
 /**

src/world/map/map.h

@@ -7,7 +7,6 @@
 
 #pragma once
 #include <dawn/dawn.h>
-#include "../../util/math.h"
 #include "../../display/tileset.h"
 #include "../../file/asset.h"
 #include "chunk.h"

src/world/map/tile.h

@@ -8,7 +8,6 @@
 #pragma once
 #include <dawn/dawn.h>
 #include "../../display/primitives/quad.h"
-#include "../../util/math.h"
 
 typedef struct {
   int32_t chunkX, chunkY, chunkZ, localX, localY, localZ;