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Arena.cpp
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#include "Arena.h"
Arena::Arena() {
m_field.resize(m_height * m_length);
reset();
}
void Arena::drawMenu() {
std::array<GLfloat, 3> arena_color = UtilContainer::arena_color;
std::array<GLfloat, 3> text_color = UtilContainer::text_color;
glClearColor(arena_color[0], arena_color[1], arena_color[2], 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 1, 0, 1, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3f(text_color[0], text_color[1], text_color[2]);
for (int i = 0; i < UtilContainer::menu_strings.size(); ++i) {
if (i == 0) {
UtilContainer::renderText(GLUT_BITMAP_TIMES_ROMAN_24, UtilContainer::menu_strings[i], 0.4, 0.9);
continue;
}
UtilContainer::renderText(GLUT_BITMAP_TIMES_ROMAN_24, UtilContainer::menu_strings[i], 0.1, 0.9 - (i * 0.05));
}
glPopMatrix();
}
void Arena::drawGameover(Utilities& util) {
std::array<GLfloat, 3> arena_color = UtilContainer::arena_color;
std::array<GLfloat, 3> text_color = UtilContainer::text_color;
glClearColor(arena_color[0], arena_color[1], arena_color[2], 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 1, 0, 1, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3f(text_color[0], text_color[1], text_color[2]);
util.renderStatText(GLUT_BITMAP_TIMES_ROMAN_24, 0.1, 0.9);
glPopMatrix();
}
void Arena::drawGame() {
GLfloat blockSize = UtilContainer::block_size;
std::array<GLfloat, 3> arena_color = UtilContainer::arena_color;
glClearColor(arena_color[0], arena_color[1], arena_color[2], 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glPushMatrix();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(60, 800 / 800, 1.0, 100.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// Drawing the Arena
glTranslatef(m_offset_x, m_offset_y, m_offset_z);
glRotatef(m_rotation_x, 0.0f, 1.0f, 0.0f);
glRotatef(m_rotation_y, 1.0f, 0.0f, 0.0f);
int count = 0;
for (int i = 0; i < m_height; ++i) {
for (int j = 0; j < m_length; ++j) {
if (count % 2)
glColor3f(arena_color[0] - 0.05, arena_color[1] - 0.05, arena_color[2] - 0.05);
else
glColor3f(arena_color[0] - 0.08, arena_color[1] - 0.08, arena_color[2] - 0.08);
++count;
glBegin(GL_QUADS);
glVertex3f(blockSize * j + blockSize, blockSize * i + blockSize, m_offset_z * blockSize);
glVertex3f(blockSize * j + blockSize, blockSize * i, m_offset_z * blockSize);
glVertex3f(blockSize * j, blockSize * i, m_offset_z * blockSize);
glVertex3f(blockSize * j, blockSize * i + blockSize, m_offset_z * blockSize);
glEnd();
}
}
// Drawing the Blocks
for (int i = 0; i < m_height; ++i) {
for (int j = 0; j < m_length; ++j) {
int index = j + i * m_length;
if ((m_field[index].str_state == FieldState::FILLED) ||
(m_field[index].str_state == FieldState::FALLING)) {
std::array<GLfloat, 3> color_args = UtilContainer::tetro_colors[(int)m_field[index].str_shape];
glColor3f(color_args[0], color_args[1], color_args[2]);
glPushMatrix();
glTranslatef(j * blockSize + 0.5 * blockSize,
-i * blockSize - 0.5 * blockSize + blockSize * m_height,
m_offset_z * blockSize);
glutWireCube(blockSize);
glPopMatrix();
}
}
}
glPopMatrix();
}
void Arena::setField(int index, const FieldState& cell_state, const TetroShape& cell_shape) {
if ((index >= 0) && (index < (m_length * m_height))) {
m_field[index] = { cell_state, cell_shape };
}
}
bool Arena::checkLevel(int level) const {
for (int i = 0; i < m_length; ++i) {
int index = i + level * m_length;
if (m_field[index].str_state != FieldState::FILLED) {
return false;
}
}
return true;
}
int Arena::clearLevels() {
int levels_cleared = 0;
for (int i = 0; i < m_height; ++i) {
if (checkLevel(i)) {
++levels_cleared;
for (int j = 0; j < m_length; ++j) {
for (int k = i; k > 0; --k) {
int index = j + k * m_length;
int before_index = j + (k - 1) * m_length;
m_field[index] = m_field[before_index];
}
m_field[j].str_state = FieldState::FREE;
m_field[j].str_shape = TetroShape::NONE;
}
}
}
return levels_cleared;
}
void Arena::reset() {
for (auto& block : m_field) {
block = { FieldState::FREE, TetroShape::NONE };
}
m_offset_z = -2.0f;
m_rotation_x = 0;
m_rotation_y = 0;
}