Josh Davy / Mbed OS Flip_OS_5

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Dependencies:   el17jd

Level/Level.cpp@13:32d580b3935c, 2019-05-06 (annotated)

Committer:
joshdavy
Date:
Mon May 06 15:07:28 2019 +0000
Revision:
13:32d580b3935c
Parent:
11:db27d3838514
Child:
16:13044188dcc3
test;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
joshdavy 6:2ca1516ec1e2 1 #include "Level.h"
joshdavy 11:db27d3838514 2
joshdavy 11:db27d3838514 3
joshdavy 11:db27d3838514 4
joshdavy 11:db27d3838514 5 /**
joshdavy 11:db27d3838514 6 * @brief Constructor (no paramateters)
joshdavy 11:db27d3838514 7 */
joshdavy 6:2ca1516ec1e2 8 Level::Level() {}
joshdavy 6:2ca1516ec1e2 9
joshdavy 11:db27d3838514 10 /**
joshdavy 11:db27d3838514 11 * @brief Deconstructor
joshdavy 11:db27d3838514 12 */
joshdavy 6:2ca1516ec1e2 13 Level::~Level() {}
joshdavy 6:2ca1516ec1e2 14
joshdavy 11:db27d3838514 15
joshdavy 11:db27d3838514 16 /**
joshdavy 11:db27d3838514 17 * @brief Initaliser. Loads the level it is passed. See LevelDefinitions for
joshdavy 11:db27d3838514 18 * the format of the structs.
joshdavy 11:db27d3838514 19 * @param Block blocks [] @details The array of blocks.
joshdavy 11:db27d3838514 20 * @param int number_of_blocks @details The number of blocks
joshdavy 11:db27d3838514 21 * @param Vector2D goal @details Location of the goal
joshdavy 11:db27d3838514 22 * @param MovingBlockDefiniton moving_blocks [] @details Array of moving block
joshdavy 11:db27d3838514 23 * definitions.
joshdavy 11:db27d3838514 24 * @param int number_of_moving_blocks @details Number of moving blocks.
joshdavy 11:db27d3838514 25 */
joshdavy 9:96969b1c6bde 26 void Level::init(Block blocks [],
joshdavy 8:21b6d4dbce44 27 int number_of_blocks,
joshdavy 11:db27d3838514 28 Vector2D goal,
joshdavy 11:db27d3838514 29 MovingBlockDefinition moving_blocks[],
joshdavy 11:db27d3838514 30 int number_of_moving_blocks)
joshdavy 6:2ca1516ec1e2 31 {
joshdavy 11:db27d3838514 32 // Store in private members
joshdavy 8:21b6d4dbce44 33 _number_of_blocks = number_of_blocks;
joshdavy 11:db27d3838514 34 _goal = goal;
joshdavy 8:21b6d4dbce44 35 for (int i = 0; i<_number_of_blocks; i++) {
joshdavy 10:58cf89dd878c 36 _blocks[i] = blocks[i];
joshdavy 6:2ca1516ec1e2 37 }
joshdavy 8:21b6d4dbce44 38
joshdavy 11:db27d3838514 39 // Each MovingBlockDefintion is given to the MovingBlock object array.
joshdavy 11:db27d3838514 40 // MovingBlock Struct is very similar to its defintion but stores the
joshdavy 11:db27d3838514 41 // current position and initial position of the block.
joshdavy 9:96969b1c6bde 42 _number_of_moving_blocks = 0;
joshdavy 11:db27d3838514 43 for (int j = 0; j < number_of_moving_blocks; j++) {
joshdavy 11:db27d3838514 44 MovingBlockDefinition x = moving_blocks[j];
joshdavy 11:db27d3838514 45 declare_moving_block(x.index,x.extending,x.distance);
joshdavy 11:db27d3838514 46 }
joshdavy 9:96969b1c6bde 47 }
joshdavy 9:96969b1c6bde 48
joshdavy 11:db27d3838514 49 /**
joshdavy 11:db27d3838514 50 * @brief Returns a pointer to the blocks array
joshdavy 11:db27d3838514 51 * @returns The blocks array
joshdavy 11:db27d3838514 52 */
joshdavy 9:96969b1c6bde 53 Block * Level::get_blocks()
joshdavy 9:96969b1c6bde 54 {
joshdavy 9:96969b1c6bde 55 return _blocks;
joshdavy 9:96969b1c6bde 56 }
joshdavy 9:96969b1c6bde 57
joshdavy 11:db27d3838514 58 /**
joshdavy 11:db27d3838514 59 * @brief Returns number of blocks
joshdavy 11:db27d3838514 60 * @returns number of blocks
joshdavy 11:db27d3838514 61 */
joshdavy 9:96969b1c6bde 62 int Level::get_number_of_blocks()
joshdavy 9:96969b1c6bde 63 {
joshdavy 9:96969b1c6bde 64 return _number_of_blocks;
joshdavy 9:96969b1c6bde 65 }
joshdavy 9:96969b1c6bde 66
joshdavy 11:db27d3838514 67 /**
joshdavy 11:db27d3838514 68 * @brief Returns goal location
joshdavy 11:db27d3838514 69 * @returns Vector2D of goal location
joshdavy 11:db27d3838514 70 */
joshdavy 9:96969b1c6bde 71 Vector2D Level::get_goal()
joshdavy 9:96969b1c6bde 72 {
joshdavy 9:96969b1c6bde 73 return _goal;
joshdavy 9:96969b1c6bde 74 }
joshdavy 9:96969b1c6bde 75
joshdavy 11:db27d3838514 76
joshdavy 11:db27d3838514 77 /**
joshdavy 11:db27d3838514 78 * @brief Updates the location of the moving blocks. Should be called every
joshdavy 11:db27d3838514 79 * frame.
joshdavy 11:db27d3838514 80 */
joshdavy 9:96969b1c6bde 81 void Level::update_moving_blocks()
joshdavy 9:96969b1c6bde 82 {
joshdavy 11:db27d3838514 83 // For every block
joshdavy 9:96969b1c6bde 84 for (int i = 0; i < _number_of_moving_blocks; i++) {
joshdavy 11:db27d3838514 85
joshdavy 11:db27d3838514 86 // If in the extending state
joshdavy 11:db27d3838514 87 if (_moving_blocks[i].extending) {
joshdavy 11:db27d3838514 88 // Move the block to the right
joshdavy 11:db27d3838514 89 _blocks[_moving_blocks[i].index].first.x += 1;
joshdavy 11:db27d3838514 90 _blocks[_moving_blocks[i].index].second.x += 1;
joshdavy 11:db27d3838514 91 // Else its in the retracting state
joshdavy 9:96969b1c6bde 92 } else {
joshdavy 11:db27d3838514 93 // So move the block to the left.
joshdavy 11:db27d3838514 94 _blocks[_moving_blocks[i].index].first.x -= 1;
joshdavy 11:db27d3838514 95 _blocks[_moving_blocks[i].index].second.x -= 1;
joshdavy 11:db27d3838514 96 }
joshdavy 11:db27d3838514 97
joshdavy 11:db27d3838514 98 // If the blocks location is past the distance it should extend
joshdavy 11:db27d3838514 99 if (_blocks[_moving_blocks[i].index].first.x >
joshdavy 11:db27d3838514 100 _moving_blocks[i].initial_pos + _moving_blocks[i].distance) {
joshdavy 11:db27d3838514 101 // then change to the retracting state
joshdavy 11:db27d3838514 102 _moving_blocks[i].extending = false;
joshdavy 11:db27d3838514 103 }
joshdavy 11:db27d3838514 104 // If the block has retracted passed its initial position
joshdavy 11:db27d3838514 105 if (_blocks[_moving_blocks[i].index].first.x <
joshdavy 11:db27d3838514 106 _moving_blocks[i].initial_pos) {
joshdavy 11:db27d3838514 107 // then change to the extending state.
joshdavy 11:db27d3838514 108 _moving_blocks[i].extending = true;
joshdavy 9:96969b1c6bde 109
joshdavy 9:96969b1c6bde 110 }
joshdavy 9:96969b1c6bde 111
joshdavy 8:21b6d4dbce44 112 }
joshdavy 8:21b6d4dbce44 113
joshdavy 8:21b6d4dbce44 114
joshdavy 8:21b6d4dbce44 115
joshdavy 8:21b6d4dbce44 116 }
joshdavy 8:21b6d4dbce44 117
joshdavy 11:db27d3838514 118 /**
joshdavy 11:db27d3838514 119 * @brief Declares a moving block
joshdavy 11:db27d3838514 120 * @param int index @details The index in the block array of the block in which
joshdavy 11:db27d3838514 121 * you want to move.
joshdavy 11:db27d3838514 122 * @param bool extending @details If true the block begins in the extending phase
joshdavy 11:db27d3838514 123 * if false then it begins in the retracting phase.
joshdavy 11:db27d3838514 124 * @param int distance @details The distance to extend.
joshdavy 11:db27d3838514 125 */
joshdavy 9:96969b1c6bde 126 void Level::declare_moving_block(int index,bool extending,int distance)
joshdavy 9:96969b1c6bde 127 {
joshdavy 9:96969b1c6bde 128 MovingBlock new_moving_block;
joshdavy 9:96969b1c6bde 129 new_moving_block.index = index;
joshdavy 9:96969b1c6bde 130 new_moving_block.distance = distance;
joshdavy 9:96969b1c6bde 131 new_moving_block.extending = extending;
joshdavy 11:db27d3838514 132 // The top left coord is used for tracking the location of block
joshdavy 9:96969b1c6bde 133 new_moving_block.initial_pos = _blocks[index].first.x;
joshdavy 9:96969b1c6bde 134
joshdavy 11:db27d3838514 135 // If beginning in the retracting state then move the block to its most
joshdavy 11:db27d3838514 136 // extended state.
joshdavy 9:96969b1c6bde 137 if(!extending) {
joshdavy 9:96969b1c6bde 138 _blocks[index].first.x += distance;
joshdavy 9:96969b1c6bde 139 _blocks[index].second.x += distance;
joshdavy 9:96969b1c6bde 140 }
joshdavy 9:96969b1c6bde 141
joshdavy 11:db27d3838514 142 // Add to the array and increment the number of declared moving blocks.
joshdavy 9:96969b1c6bde 143 _moving_blocks[_number_of_moving_blocks] = new_moving_block;
joshdavy 9:96969b1c6bde 144 _number_of_moving_blocks += 1;
joshdavy 9:96969b1c6bde 145
joshdavy 9:96969b1c6bde 146
joshdavy 9:96969b1c6bde 147 }
joshdavy 11:db27d3838514 148 /**
joshdavy 11:db27d3838514 149 * @brief Renders the frame on the lcd.
joshdavy 11:db27d3838514 150 * @param lcd @details The N5110 lcd object.
joshdavy 11:db27d3838514 151 */
joshdavy 6:2ca1516ec1e2 152 void Level::render(N5110 &lcd)
joshdavy 6:2ca1516ec1e2 153 {
joshdavy 11:db27d3838514 154 // For every block
joshdavy 8:21b6d4dbce44 155 for (int i = 0; i<_number_of_blocks; i++) {
joshdavy 11:db27d3838514 156 // Draw a rectangle
joshdavy 8:21b6d4dbce44 157 lcd.drawRect(_blocks[i].first.x,_blocks[i].first.y,
joshdavy 11:db27d3838514 158 _blocks[i].second.x - _blocks[i].first.x, // X distance
joshdavy 11:db27d3838514 159 _blocks[i].second.y - _blocks[i].first.y, // Y distance
joshdavy 8:21b6d4dbce44 160 FILL_BLACK);
joshdavy 6:2ca1516ec1e2 161 }
joshdavy 11:db27d3838514 162 // Draw the goal
joshdavy 8:21b6d4dbce44 163 lcd.drawSprite(_goal.x,_goal.y,11,6,(int *) goalMap);
joshdavy 8:21b6d4dbce44 164
joshdavy 6:2ca1516ec1e2 165 }