From 9ccf3248f2d9cd2cb9bd5a4826e8d0409f98f3d1 Mon Sep 17 00:00:00 2001
From: Stephen Enders <smenders@gmail.com>
Date: Tue, 5 Jan 2021 00:30:53 -0500
Subject: Initial commit - Rendering

---
 helper.cpp | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 helper.cpp

(limited to 'helper.cpp')

diff --git a/helper.cpp b/helper.cpp
new file mode 100644
index 0000000..c16cb3a
--- /dev/null
+++ b/helper.cpp
@@ -0,0 +1,106 @@
+#include "helper.h"
+#include <iostream>
+
+std::shared_ptr<std::vector<sf::Texture>>
+loadTextures(const char* path)
+{
+  int sprite_width = SPRITE_SIZE, sprite_height = SPRITE_SIZE;
+  sf::Image textureAtlas;
+  if (!textureAtlas.loadFromFile(path)) {
+    std::cerr << "Unable to load textures from file: " << path << std::endl;
+    throw std::runtime_error("Unable to load spritesheet");
+  }
+
+  textureAtlas.createMaskFromColor(GLOBAL_MASK);
+  auto imageSize = textureAtlas.getSize();
+
+  auto textures = std::make_shared<std::vector<sf::Texture>>();
+
+  for (int y = 0; y < imageSize.y; y += sprite_height) {
+    for (int x = 0; x < imageSize.x; x += sprite_width) {
+      sf::Texture t;
+      t.loadFromImage(textureAtlas,
+                      sf::IntRect(x, y, sprite_width, sprite_height));
+      textures->push_back(t);
+    }
+  }
+  return textures;
+}
+
+sf::Font loadFont()
+{
+  sf::Font font;
+  if (!font.loadFromFile("./res/DejaVuSansMono.ttf"))
+  {
+    std::cerr << "Unable to load font" << std::endl;
+    throw std::runtime_error("Unable to load font");
+  }
+  return font;
+}
+
+std::shared_ptr<struct piece_t>
+createPiece(int id, sf::Texture texture)
+{
+  std::shared_ptr<sf::Sprite> s = std::make_shared<sf::Sprite>();
+  s->setTexture(texture);
+
+  auto p = std::make_shared<struct piece_t>();
+  p->id = id;
+  p->sprite = s;
+
+  return p;
+}
+
+std::shared_ptr<struct player_t>
+createPlayer(sf::Texture texture)
+{
+  std::shared_ptr<struct player_t> player = std::make_shared<struct player_t>();
+  player->score = 0;
+  player->pieces =
+    std::make_shared<std::vector<std::shared_ptr<struct piece_t>>>();
+  for (int i = 0; i < NUM_PIECES; i++) {
+    player->pieces->push_back(createPiece(i + 1, texture));
+  }
+
+  return player;
+}
+
+bool
+clickedPiece(sf::Vector2i mousePosition, struct piece_t* piece)
+{
+  return piece->sprite->getGlobalBounds().contains(mousePosition.x,
+                                                   mousePosition.y);
+}
+
+bool
+canMovePiece(
+  struct piece_t* piece,
+  int roll,
+  std::shared_ptr<std::vector<std::shared_ptr<struct piece_t>>> myPieces,
+  std::shared_ptr<std::vector<std::shared_ptr<struct piece_t>>> enemyPieces)
+{
+  int next = piece->position + roll;
+
+  // rolled passed the exit
+  if (next > EXIT_SPACE) {
+    return false;
+  }
+
+  // colliding with another piece
+  for (std::shared_ptr<struct piece_t> p : (*myPieces)) {
+    // cannot move onto your own piece
+    if (p->id != piece->id && p->position == next) {
+      return false;
+    }
+  }
+
+  // can't attack in safe square
+  for (std::shared_ptr<struct piece_t> p : (*enemyPieces)) {
+    // cannot move onto a protected enemy piece
+    if (next == SAFE_SPACE && p->position == SAFE_SPACE) {
+      return false;
+    }
+  }
+
+  return true;
+}
-- 
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