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added a reset key, fixed aliens max position & animation speed #10

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added a reset key, fixed aliens max position & animation speed #10

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6a4b543
added a reset key, fixed aliens max position & animation speed
WSS-ITGuy Feb 2, 2022
19bc3b0
Fixed a double speed error
Dreded Feb 2, 2022
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25 changes: 23 additions & 2 deletions main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
bool game_running = false;
int move_dir = 0;
bool fire_pressed = 0;
bool reset = 0;

#define GL_ERROR_CASE(glerror)\
case glerror: snprintf(error, sizeof(error), "%s", #glerror)
Expand Down Expand Up @@ -79,6 +80,9 @@ void key_callback(GLFWwindow* window, int key, int scancode, int action, int mod
case GLFW_KEY_SPACE:
if(action == GLFW_RELEASE) fire_pressed = true;
break;
case GLFW_KEY_R:
if (action == GLFW_RELEASE) reset = true;
break;
default:
break;
}
Expand Down Expand Up @@ -722,6 +726,10 @@ int main(int argc, char* argv[])

glfwSwapBuffers(window);
glfwPollEvents();

if (reset)
//Exit this IF Statement... will be change properly further down.
game.player.life = 1;
continue;
}

Expand Down Expand Up @@ -984,7 +992,7 @@ int main(int argc, char* argv[])
else game.player.x += player_move_dir;
}

if(aliens_killed < game.num_aliens)
if(aliens_killed < game.num_aliens && !reset)
{
size_t ai = 0;
while(game.aliens[ai].type == ALIEN_DEAD) ++ai;
Expand All @@ -999,7 +1007,20 @@ int main(int argc, char* argv[])
}
else
{
alien_update_frequency = 120;
if (reset)
{
reset = false;
game.player.life = 3;
score = 0;
fire_pressed = false;
}
should_change_speed = true;
game.num_bullets = 0;
alien_swarm_max_position = game.width - 16 * 11 - 3; //Reset max alien width

// since we are updating speed right away to fix animation
// lets just double the initial speed.(for sub 1 frame)
alien_update_frequency = 120*2;
alien_swarm_position = 24;

aliens_killed = 0;
Expand Down