84 lines
1.7 KiB
C++
84 lines
1.7 KiB
C++
#include "precompile.h"
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#include <math.h>
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#include <memory.h>
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#include "mapservice.h"
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#include "entity.h"
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#include "roomobstacle.h"
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#include "room.h"
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MapService::MapService()
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{
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}
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MapService::~MapService()
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{
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if (map_cells_) {
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free(map_cells_);
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map_cells_ = nullptr;
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}
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}
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void MapService::Init(int width, int height, int cell_width)
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{
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if (width < 1 || height < 1 || cell_width < 1) {
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A8_ABORT();
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}
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map_width_ = width;
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map_height_ = height;
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cell_width_ = cell_width;
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max_grid_id_ = map_width_ * map_height_;
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grid_offset_arr_[0] = - (map_width_ + 1);
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grid_offset_arr_[1] = - (map_width_ + 0);
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grid_offset_arr_[2] = - (map_width_ + -1);
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grid_offset_arr_[3] = - 1;
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grid_offset_arr_[4] = 0;
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grid_offset_arr_[5] = 1;
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grid_offset_arr_[6] = map_width_ - 1;
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grid_offset_arr_[7] = map_width_;
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grid_offset_arr_[8] = map_width_ + 1;
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map_cells_ = (list_head*)malloc(sizeof(list_head) * width * height);
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memset(map_cells_, 0, sizeof(list_head) * width * height);
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for (int i = 0; i < max_grid_id_; ++i) {
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INIT_LIST_HEAD(&map_cells_[i]);
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}
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}
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void MapService::UnInit()
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{
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}
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bool MapService::CanAdd(const glm::vec3& pos, int rad)
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{
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//上
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if (pos.z + rad + 10 > map_height_ * cell_width_) {
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return false;
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}
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//下
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if (rad + 10 > pos.z) {
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return false;
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}
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//左
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if (rad + 10 > pos.x) {
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return false;
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}
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//右
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if (pos.x + rad + 10 > map_width_ * cell_width_) {
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return false;
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}
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return true;
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}
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int MapService::GetGridId(float world_x, float world_y)
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{
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int grid_id = (int)(world_x/cell_width_) + (int)(world_y/cell_width_) * map_width_;
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return grid_id;
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}
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