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-rw-r--r--life.cc32
1 files changed, 20 insertions, 12 deletions
diff --git a/life.cc b/life.cc
index 6d98a08..d76055b 100644
--- a/life.cc
+++ b/life.cc
@@ -19,21 +19,25 @@ template<
std::size_t WIDTH,
std::size_t HEIGHT
>
-void draw(life::World<WIDTH, HEIGHT>& world) {
+void draw(
+ std::size_t x,
+ std::size_t y,
+ life::World<WIDTH, HEIGHT>& world
+) {
tb_clear();
for ( std::size_t i = 0; i < HEIGHT; i++ ) {
for ( std::size_t j = 0; j < WIDTH; j++ ) {
if ( world.isLifeAt(i,j) ) {
- tb_change_cell(i, j, 0x2588, TB_BLACK, TB_GREEN);
+ tb_change_cell(x+i, y+j, 0x2588, TB_BLACK, TB_GREEN);
} else {
- tb_change_cell(i, j, 0x2591, TB_BLACK, TB_BLUE);
+ tb_change_cell(x+i, y+j, 0x2591, TB_BLACK, TB_BLUE);
}
}
}
- print_tb(1, 21, TB_WHITE, TB_DEFAULT, "Age:");
- print_tb(6, 21, TB_WHITE, TB_DEFAULT, std::to_string(world.getAge()));
+ print_tb(x+1, y+21, TB_WHITE, TB_DEFAULT, "Age:");
+ print_tb(x+6, y+21, TB_WHITE, TB_DEFAULT, std::to_string(world.getAge()));
tb_present();
}
@@ -42,11 +46,14 @@ int main(int, char*[]) {
tb_init();
tb_select_output_mode(TB_OUTPUT_NORMAL);
- tb_select_input_mode(TB_INPUT_ESC | TB_INPUT_MOUSE);
+ tb_select_input_mode(TB_INPUT_ESC | TB_INPUT_MOUSE);
life::World<20,20> world;
- draw(world);
+ std::size_t worldOffsetX = tb_width() / 2 - 10;
+ std::size_t worldOffsetY = tb_height() / 2 - 10;
+
+ draw(worldOffsetX, worldOffsetY, world);
while ( true ) {
struct tb_event ev;
@@ -57,7 +64,7 @@ int main(int, char*[]) {
return -1;
}
- switch (t) {
+ switch ( t ) {
case TB_EVENT_KEY:
switch ( ev.key ) {
case TB_KEY_ESC:
@@ -69,16 +76,17 @@ int main(int, char*[]) {
}
break;
case TB_EVENT_MOUSE:
- if (ev.key == TB_KEY_MOUSE_LEFT) {
- world.summonLifeAt(ev.x, ev.y);
+ if ( ev.key == TB_KEY_MOUSE_LEFT ) {
+ world.summonLifeAt(ev.x - worldOffsetX, ev.y - worldOffsetY);
}
-
break;
case TB_EVENT_RESIZE:
+ worldOffsetX = ev.w / 2 - 10;
+ worldOffsetY = ev.h / 2 - 10;
break;
}
- draw(world);
+ draw(worldOffsetX, worldOffsetY, world);
}
return 0;