PlayfieldNode TetrisAI::lock(PlayfieldNode node,
PlayfieldPosition instruction) {
// Generate instructed tetromino
Tetromino lockingTetromino;
lockingTetromino.generate(instruction.ttype);
for (int rotation = 0; rotation < instruction.rotation; rotation++) {
lockingTetromino.clock();
}
// Locking
vector<TetrominoCRS> blockPosArry = lockingTetromino.getBlockPos();
for (vector<TetrominoCRS>::iterator it = blockPosArry.begin();
it != blockPosArry.end(); it++) {
int blockX = instruction.x + (it->x - 0.5);
int blockY = instruction.y + (it->y - 0.5);
node.mSimplePlayfield[blockX][blockY] = true;
}
lineCheck(node);
node.mTetrominoPositions.push_back(instruction);
return node;
}
bool MapCollision::lineOfMovement(const float& x1, const float& y1, const float& x2, const float& y2, int movement_type) {
if (isOutsideMap(x2, y2)) return false;
// intangible entities can always move
if (movement_type == MOVE_INTANGIBLE) return true;
// if the target is blocking, clear it temporarily
int tile_x = int(x2);
int tile_y = int(y2);
bool target_blocks = false;
int target_blocks_type = colmap[tile_x][tile_y];
if (colmap[tile_x][tile_y] == BLOCKS_ENTITIES || colmap[tile_x][tile_y] == BLOCKS_ENEMIES) {
target_blocks = true;
unblock(x2,y2);
}
bool has_movement = lineCheck(x1, y1, x2, y2, CHECK_MOVEMENT, movement_type);
if (target_blocks) block(x2,y2, target_blocks_type == BLOCKS_ENEMIES);
return has_movement;
}
bool MapCollision::lineOfSight(const float& x1, const float& y1, const float& x2, const float& y2) {
return lineCheck(x1, y1, x2, y2, CHECK_SIGHT, MOVE_NORMAL);
}
