diff options
| -rw-r--r-- | src/main.cpp | 187 |
1 files changed, 170 insertions, 17 deletions
diff --git a/src/main.cpp b/src/main.cpp index 18294f4..888035d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -23,7 +23,16 @@ const int WIDTH = 56, HEIGHT = 29; std::string map;
clock_t game_clock;
-double dt;
+double frame_time = 30;
+
+int lvl = 0;
+
+// Util
+
+double get_dur(clock_t then) {
+ double result = (double)(clock() - then) / CLOCKS_PER_SEC;
+ return result * 1000;
+}
// Edit
@@ -68,7 +77,10 @@ char get_block(int x, int y) { // Player
struct Player {
+ bool left = false;
int x, y;
+ int x_spawn, y_spawn;
+ int jumping = 0;
void clear() {
int pos = get_pos(x, y);
@@ -79,11 +91,13 @@ struct Player { void draw() {
int pos = get_pos(x, y);
select_length(pos, 1);
- replace({ 'Q', 0 });
+ replace({ left ? '<' : '>', 0 });
}
void move_to(int x, int y) {
clear();
+ if (this->x > x) left = true;
+ if (this->x < x) left = false;
this->x = x;
this->y = y;
draw();
@@ -93,12 +107,21 @@ struct Player { move_to(x + dx, y + dy);
}
- bool collision(int xdir, int ydir) {
- int newx = x + xdir;
- int newy = y + ydir;
- if (newx < 0 || newx >= WIDTH || newy < 0 || newy >= HEIGHT)
+ bool collision_x(int n) {
+ if (x + n < 0 || x + n >= WIDTH)
return true;
- return get_block(newx, newy) == 'X';
+ for (int i = 0; i != n; i += (n < 0 ? -1 : 1))
+ if (get_block(x + i + (n < 0 ? -1 : 1), y) == 'X')
+ return true;
+ return false;
+ }
+ bool collision_y(int n) {
+ if (y + n < 0 || y + n >= HEIGHT)
+ return true;
+ for (int i = 0; i != n; i += (n < 0 ? -1 : 1))
+ if (get_block(x, y + i + (n < 0 ? -1 : 1)) == 'X')
+ return true;
+ return false;
}
};
Player player { 0, 0 };
@@ -125,15 +148,21 @@ std::string read_map(int lvl) { void redraw() {
select_all();
replace(map);
+ player.draw();
}
-void load_level(int lvl) {
- map = read_map(lvl);
+void load_level(int l) {
+ lvl = l;
+ map = read_map(l);
redraw();
for (int x = 0; x < WIDTH; x++) {
for (int y = 0; y < HEIGHT; y++) {
- if (map[get_pos(x, y)] == 'S')
+ if (map[get_pos(x, y)] == 'S') {
+ player.x_spawn = x;
+ player.y_spawn = y;
player.move_to(x, y);
+ return;
+ }
}
}
}
@@ -241,6 +270,131 @@ bool key_up(Key key) { return !key_state[(int)key];
}
+// Gameplay
+
+clock_t jump_clock = clock();
+int jump_height = 3;
+double jump_time1 = 50;
+double jump_time2 = 100;
+int text_speed = 50;
+
+void update_play(bool can_jump = true, int x_min = 0, int x_max = WIDTH - 1) {
+ if (key_down(Key::Left) &&
+ !player.collision_x(-1) &&
+ player.x > x_min)
+ player.move(-1, 0);
+ if (key_down(Key::Right) &&
+ !player.collision_x(1) &&
+ player.x < x_max)
+ player.move(+1, 0);
+
+ if (key_pressed(Key::Jump) &&
+ can_jump &&
+ player.jumping == 0 &&
+ !player.collision_y(-1)) {
+ player.jumping = 1;
+ player.move(0, -1);
+ jump_clock = clock();
+ }
+ if (player.jumping != 0) {
+ if (player.jumping < jump_height && get_dur(jump_clock) > jump_time1) {
+ if (!player.collision_y(-1)) {
+ player.move(0, -1);
+ player.jumping++;
+ jump_clock = clock();
+ } else {
+ player.jumping = jump_height;
+ }
+ } else if (player.jumping == jump_height && get_dur(jump_clock) > jump_time2) {
+ player.jumping = 0;
+ }
+ }
+ if (!player.jumping && !player.collision_y(1))
+ player.move(0, +1);
+
+ char b = get_block(player.x, player.y);
+ if (b == '/' || b == '\\' || b == '<' || b == '>')
+ player.move_to(player.x_spawn, player.y_spawn);
+}
+
+void print_text(int x, int y, string text, int delay) {
+ for (int i = 0; i < text.size(); i++) {
+ select_length(get_pos(x + i, y), 1);
+ replace(text.substr(i, 1));
+ Sleep(delay);
+ }
+}
+
+void intro() {
+ static int progress = 0;
+ switch (progress) {
+ case 0:
+ print_text(4, 2, "Move with left/right.", text_speed);
+
+ progress++;
+ break;
+ case 1:
+ update_play(false);
+ if (player.x == 17) {
+ print_text(4, 4, "Jump with up.", text_speed);
+ print_text(4, 6, "Stand on x.", text_speed);
+ progress++;
+ }
+ break;
+ case 2:
+ update_play();
+ if (player.x == 22) {
+ print_text(4, 8, "Collect ? for ???.", text_speed);
+ progress++;
+ }
+ break;
+ case 3:
+ update_play(true, 0, 33);
+ if (get_block(player.x, player.y) == '?') {
+ print_text(4, 10, "Avoid /\\.", text_speed);
+ progress++;
+ }
+ break;
+ case 4:
+ update_play();
+ if (player.x == 39) {
+ print_text(4, 14, "Finish lvl by reaching O.", text_speed);
+ progress++;
+ }
+ break;
+ case 5:
+ update_play();
+ if (get_block(player.x, player.y) == 'O') {
+ load_level(1);
+ }
+ break;
+ }
+}
+
+void lvl1() {
+ static int progress = 0;
+ switch (progress) {
+ case 0:
+ print_text(4, 2, "Also avoid > and <.", text_speed);
+ progress++;
+ break;
+ case 1:
+ update_play();
+ break;
+ }
+}
+
+void update_game() {
+ switch (lvl) {
+ case 0:
+ intro();
+ break;
+ case 1:
+ lvl1();
+ break;
+ }
+}
+
#ifdef CONSOLE
int main(int argc, char **argv) {
#else
@@ -251,9 +405,12 @@ int WinMain(HINSTANCE a0, HINSTANCE a1, LPSTR a2, int a3) { puts("error");
return 1;
}
+
load_level(0);
+
while (true) {
- dt = ((double)clock() - game_clock) / CLOCKS_PER_SEC * 1000;
+ //dt = ((double)clock() - game_clock) / CLOCKS_PER_SEC * 1000;
+ if (get_dur(game_clock) < frame_time) continue;
game_clock = clock();
update_key_state();
@@ -261,12 +418,8 @@ int WinMain(HINSTANCE a0, HINSTANCE a1, LPSTR a2, int a3) { break;
if (key_pressed(Key::Redraw))
redraw();
- if (key_down(Key::Left) && !player.collision(-1, 0))
- player.move(-1, 0);
- if (key_down(Key::Right) && !player.collision(1, 0))
- player.move(+1, 0);
- if (key_pressed(Key::Jump) && player.collision(0, 1))
- player.move(0, -1);
+
+ update_game();
update_key_state_old();
}
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