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Added maze class that handles parsing of the map and rendering of the floor, walls and objectives.

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Detects and counts the number of objectives encountered. The number is printed on exit.
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trotFunky 2019-11-04 03:05:37 +01:00
parent 55f67099cb
commit 4cf658123b
13 changed files with 31453 additions and 41 deletions
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src/Maze.cpp Normal file
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//
// Created by trotfunky on 04/11/2019.
//
#include "Maze.h"
Maze::Maze(const std::string& maze_map, unsigned int scaling_factor, const Texture& floor_texture,
const Texture& wall_texture, const Texture& outside_texture, Model3D& objective) :
scaling_factor(scaling_factor),
floor(floor_texture),
wall(wall_texture),
out(outside_texture),
objective(objective)
{
map.load_rgb_tga(maze_map);
corner_pos = map.width * this->scaling_factor;
for (unsigned int x = 0; x < map.width; x++)
for (unsigned int y = 0; y < map.height; y++)
{
unsigned int data_index = (x*map.height + y)*(map.color_bits/8);
Vec3i colour_data{
map.image_data[data_index],
map.image_data[data_index+1],
map.image_data[data_index+2]};
if (colour_data == Tiles::objective)
{
objective_positions.emplace_back(x,objective_altitude,y);
}
else if (colour_data == Tiles::wall)
{
wall_positions.emplace_back(x,wall_height,y);
}
else if (colour_data == Tiles::end)
{
outside_position = Vec3d{static_cast<double>(x),
wall_height,
static_cast<double>(y)};
}
}
}
void Maze::draw()
{
// Draw ground
glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
glBindTexture(GL_TEXTURE_2D,floor.opengl_id[0]);
// Deactivate interpolation
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glColor4f(1.0f, 1.0f, 1.0f,1.00);
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex3i(0,0,0);
glTexCoord2d(50,0);
glVertex3i(0,0,corner_pos);
glTexCoord2d(50,50);
glVertex3i(corner_pos,0,corner_pos);
glTexCoord2d(0,50);
glVertex3i(corner_pos,0,0);
glEnd();
// Draw walls
glBindTexture(GL_TEXTURE_2D,wall.opengl_id[0]);
// Deactivate interpolation
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glColor4f(1.0f, 1.0f, 1.0f,1.00);
glBegin(GL_QUADS);
for (const Vec3d& wall_tile: wall_positions)
{
// TODO : Factor with another for
glTexCoord2d(0,1);
glVertex3f(wall_tile.x*scaling_factor,0,wall_tile.z*scaling_factor);
glTexCoord2d(0,0);
glVertex3f(wall_tile.x*scaling_factor,wall_height,wall_tile.z*scaling_factor);
glTexCoord2d(1,0);
glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,wall_tile.z*scaling_factor);
glTexCoord2d(1,1);
glVertex3f((wall_tile.x+1)*scaling_factor,0,wall_tile.z*scaling_factor);
glTexCoord2d(0,1);
glVertex3f(wall_tile.x*scaling_factor,0,wall_tile.z*scaling_factor);
glTexCoord2d(0,0);
glVertex3f(wall_tile.x*scaling_factor,wall_height,wall_tile.z*scaling_factor);
glTexCoord2d(1,0);
glVertex3f(wall_tile.x*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(1,1);
glVertex3f(wall_tile.x*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(0,1);
glVertex3f((wall_tile.x+1)*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(0,0);
glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(1,0);
glVertex3f(wall_tile.x*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(1,1);
glVertex3f(wall_tile.x*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(0,1);
glVertex3f((wall_tile.x+1)*scaling_factor,0,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(0,0);
glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,(wall_tile.z+1)*scaling_factor);
glTexCoord2d(1,0);
glVertex3f((wall_tile.x+1)*scaling_factor,wall_height,wall_tile.z*scaling_factor);
glTexCoord2d(1,1);
glVertex3f((wall_tile.x+1)*scaling_factor,0,wall_tile.z*scaling_factor);
}
glEnd();
for (const Vec3d& objective_pos: objective_positions)
{
glPushMatrix();
glTranslatef((objective_pos.x+0.5)*scaling_factor,objective_pos.y,(objective_pos.z+0.5)*scaling_factor);
objective.draw_model();
glPopMatrix();
}
// Draw outside
glBindTexture(GL_TEXTURE_2D,out.opengl_id[0]);
// Deactivate interpolation
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glColor4f(1.0f, 1.0f, 1.0f,1.00);
glBegin(GL_QUADS);
glTexCoord2d(0,1);
glVertex3f(outside_position.x*scaling_factor,0,outside_position.z*scaling_factor);
glTexCoord2d(0,0);
glVertex3f(outside_position.x*scaling_factor,wall_height,outside_position.z*scaling_factor);
glTexCoord2d(1,0);
glVertex3f((outside_position.x+1)*scaling_factor,wall_height,outside_position.z*scaling_factor);
glTexCoord2d(1,1);
glVertex3f((outside_position.x+1)*scaling_factor,0,outside_position.z*scaling_factor);
glTexCoord2d(0,1);
glVertex3f(outside_position.x*scaling_factor,0,outside_position.z*scaling_factor);
glTexCoord2d(0,0);
glVertex3f(outside_position.x*scaling_factor,wall_height,outside_position.z*scaling_factor);
glTexCoord2d(1,0);
glVertex3f(outside_position.x*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
glTexCoord2d(1,1);
glVertex3f(outside_position.x*scaling_factor,0,(outside_position.z+1)*scaling_factor);
glTexCoord2d(0,1);
glVertex3f((outside_position.x+1)*scaling_factor,0,(outside_position.z+1)*scaling_factor);
glTexCoord2d(0,0);
glVertex3f((outside_position.x+1)*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
glTexCoord2d(1,0);
glVertex3f(outside_position.x*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
glTexCoord2d(1,1);
glVertex3f(outside_position.x*scaling_factor,0,(outside_position.z+1)*scaling_factor);
glTexCoord2d(0,1);
glVertex3f((outside_position.x+1)*scaling_factor,0,(outside_position.z+1)*scaling_factor);
glTexCoord2d(0,0);
glVertex3f((outside_position.x+1)*scaling_factor,wall_height,(outside_position.z+1)*scaling_factor);
glTexCoord2d(1,0);
glVertex3f((outside_position.x+1)*scaling_factor,wall_height,outside_position.z*scaling_factor);
glTexCoord2d(1,1);
glVertex3f((outside_position.x+1)*scaling_factor,0,outside_position.z*scaling_factor);
glEnd();
}
bool Maze::remove_objective(const Vec2i& position)
{
Vec3d objective{static_cast<double>(position.x),
objective_altitude,
static_cast<double>(position.y)};
for (auto it = objective_positions.begin();it!=objective_positions.end();++it)
{
if (objective == *it)
{
objective_positions.erase(it);
return true;
}
}
return false;
}