225 lines
7.4 KiB
C++
225 lines
7.4 KiB
C++
//
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// Created by trotfunky on 04/11/2019.
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//
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#include "Maze.h"
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Maze::Maze(const std::string& maze_map, unsigned int scaling_factor, const Texture& floor_texture,
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const Texture& wall_texture, const Texture& outside_texture, Model3D& objective) :
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scaling_factor(scaling_factor),
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floor(floor_texture),
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wall(wall_texture),
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out(outside_texture),
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objective(objective)
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{
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map.load_rgb_tga(maze_map);
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corner_pos = map.width * this->scaling_factor;
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for (unsigned int x = 0; x < map.width; x++)
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for (unsigned int y = 0; y < map.height; y++)
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{
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unsigned int data_index = (x*map.height + y)*(map.color_bits/8);
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Vec3i colour_data{
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map.image_data[data_index],
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map.image_data[data_index+1],
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map.image_data[data_index+2]};
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if (colour_data == Tiles::objective)
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{
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objective_positions.emplace_back(x,objective_altitude,y);
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}
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else if (colour_data == Tiles::wall)
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{
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wall_positions.emplace_back(x,wall_height,y);
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}
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else if (colour_data == Tiles::end)
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{
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outside_position = Vec3d{static_cast<double>(x),
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wall_height,
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static_cast<double>(y)};
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}
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}
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total_objectives = objective_positions.size();
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preapre_display_list();
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}
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Maze::~Maze()
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{
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if (display_list_index != -1)
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{
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glDeleteLists(display_list_index,1);
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}
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}
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void Maze::draw()
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{
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// Draw Maze
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glCallList(display_list_index);
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// Draw objectives
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for (const Vec3d& objective_pos: objective_positions)
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{
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glPushMatrix();
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glTranslatef((objective_pos.x+0.5)*scaling_factor,objective_pos.y,(objective_pos.z+0.5)*scaling_factor);
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objective.draw_model();
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glPopMatrix();
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}
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}
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bool Maze::remove_objective(const Vec2i& position)
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{
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Vec3d objective{static_cast<double>(position.x),
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objective_altitude,
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static_cast<double>(position.y)};
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for (auto it = objective_positions.begin();it!=objective_positions.end();++it)
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{
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if (objective == *it)
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{
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objective_positions.erase(it);
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return true;
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}
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}
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return false;
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}
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void Maze::preapre_display_list()
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{
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display_list_index = glGenLists(1);
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glNewList(display_list_index,GL_COMPILE);
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// Draw ground
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glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
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glBindTexture(GL_TEXTURE_2D,floor.opengl_id[0]);
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// Deactivate interpolation
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glColor4f(1.0f, 1.0f, 1.0f,1.00);
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glBegin(GL_QUADS);
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glTexCoord2f(0,0);
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glVertex3i(0,0,0);
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glTexCoord2d(50,0);
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glVertex3i(0,0,corner_pos);
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glTexCoord2d(50,50);
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glVertex3i(corner_pos,0,corner_pos);
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glTexCoord2d(0,50);
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glVertex3i(corner_pos,0,0);
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glEnd();
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// Draw walls
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glBindTexture(GL_TEXTURE_2D,wall.opengl_id[0]);
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// Deactivate interpolation
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glColor4f(1.0f, 1.0f, 1.0f,1.00);
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glBegin(GL_QUADS);
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for (const Vec3d& wall_tile: wall_positions)
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{
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// TODO : Factor with another for
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glTexCoord2d(0,1);
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glVertex3f(wall_tile.x*scaling_factor,0,wall_tile.z*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f(wall_tile.x*scaling_factor,wall_height,wall_tile.z*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,wall_tile.z*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f((wall_tile.x+1)*scaling_factor,0,wall_tile.z*scaling_factor);
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glTexCoord2d(0,1);
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glVertex3f(wall_tile.x*scaling_factor,0,wall_tile.z*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f(wall_tile.x*scaling_factor,wall_height,wall_tile.z*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f(wall_tile.x*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f(wall_tile.x*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(0,1);
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glVertex3f((wall_tile.x+1)*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f(wall_tile.x*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f(wall_tile.x*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(0,1);
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glVertex3f((wall_tile.x+1)*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,wall_tile.z*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f((wall_tile.x+1)*scaling_factor,0,wall_tile.z*scaling_factor);
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}
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glEnd();
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// Draw outside
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glBindTexture(GL_TEXTURE_2D,out.opengl_id[0]);
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// Deactivate interpolation
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glColor4f(1.0f, 1.0f, 1.0f,1.00);
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glBegin(GL_QUADS);
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glTexCoord2d(0,1);
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glVertex3f(outside_position.x*scaling_factor,0,outside_position.z*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f(outside_position.x*scaling_factor,wall_height,outside_position.z*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f((outside_position.x+1)*scaling_factor,wall_height,outside_position.z*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f((outside_position.x+1)*scaling_factor,0,outside_position.z*scaling_factor);
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glTexCoord2d(0,1);
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glVertex3f(outside_position.x*scaling_factor,0,outside_position.z*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f(outside_position.x*scaling_factor,wall_height,outside_position.z*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f(outside_position.x*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f(outside_position.x*scaling_factor,0,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(0,1);
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glVertex3f((outside_position.x+1)*scaling_factor,0,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f((outside_position.x+1)*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f(outside_position.x*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f(outside_position.x*scaling_factor,0,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(0,1);
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glVertex3f((outside_position.x+1)*scaling_factor,0,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(0,0);
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glVertex3f((outside_position.x+1)*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
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glTexCoord2d(1,0);
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glVertex3f((outside_position.x+1)*scaling_factor,wall_height,outside_position.z*scaling_factor);
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glTexCoord2d(1,1);
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glVertex3f((outside_position.x+1)*scaling_factor,0,outside_position.z*scaling_factor);
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glEnd();
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glEndList();
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}
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