Moved code from card to poker

src/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/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/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/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/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/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/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/poker/render/player.h

@@ -0,0 +1,34 @@
+/**
+ * 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/tileset.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/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/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/poker/render/world.c

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "world.h"
+
+void holdemRenderWorld() {
+  uint8_t i, j;
+  holdemplayer_t *player;
+  uint8_t seat;
+
+  holdemRenderScene();
+
+  // Render the dealer and her hand
+  holdemRenderPlayer(HOLDEM_GAME_SEAT_DEALER);
+  for(i = 0x00; i < HOLDEM_GAME_STATE.cardsFacing; i++) {
+    holdemRenderCardForSeat(
+      HOLDEM_GAME_SEAT_DEALER,
+      HOLDEM_GAME_STATE.cards[i],
+      HOLDEM_GAME_CARD_SLOT_FLOP0 + i
+    );
+  }
+
+  // Test
+  for(i = 0x00; i < HOLDEM_PLAYER_COUNT; i++) {
+    player = HOLDEM_GAME_STATE.players + i;
+    seat = holdemRenderPlayerGetSeatForPlayer(i);
+    holdemRenderPlayer(seat);
+
+    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/poker/render/world.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 "player.h"
+#include "scene.h"
+#include "card.h"
+
+/**
+ * Renders the world.
+ */
+void holdemRenderWorld();