First Commit

libraries/ssd1306/examples/games/lode_runner/game_basic.h

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+/*
+    MIT License
+
+    Copyright (c) 2018, Alexey Dynda
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+*/
+
+#pragma once
+
+#include "ssd1306.h"
+#include "nano_engine.h"
+
+typedef NanoEngine<TILE_16x16_RGB8> GraphicsEngine;
+
+extern uint8_t gameField[];
+extern GraphicsEngine engine;
+
+static inline bool isWalkable(uint8_t type)          { return (type == 0) || (type == 2) || (type == 3) || (type == 4); }
+static inline bool isSolid(uint8_t type)             { return (type == 1) || (type == 2) || (type == 5); }
+static inline bool isPipe(uint8_t type)              { return type == 3; }
+static inline bool isGold(uint8_t type)              { return type == 4; }
+static inline bool isStair(uint8_t type)             { return type == 2; }
+
+static inline uint16_t block_index(const NanoPoint& block)
+{
+    return block.x + block.y * 24;
+}
+
+static inline NanoPoint pos_to_block(const NanoPoint& pos)
+{
+    return pos >> 3;
+}
+
+static inline NanoPoint block_to_pos(const NanoPoint& block)
+{
+    return block << 3;
+}
+
+static inline NanoRect rect_to_blocks(const NanoRect& rect)
+{
+    return rect >> 3;
+}
+
+static inline uint8_t block_value(const NanoPoint& block)
+{
+    uint16_t index = block_index(block);
+    if (index >= 24*14) index = 0;
+    return gameField[index];
+}
+
+static inline uint8_t block_at(const NanoPoint& p)
+{
+    return block_value(pos_to_block(p));
+}
+
+static inline void set_block_at(const NanoPoint& p, uint8_t v)
+{
+    uint16_t index = block_index(pos_to_block(p));
+    if (index >= 24*14) index = 0;
+    gameField[index] = v;
+}
+