shadesandgrays/snake-raylib-prototype
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minor updates

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add fruit class

update simple sprites

include variant type
This commit is contained in:
shadesandgrays
2026-07-14 13:45:07 +01:00
parent 237f906127
commit ec7060668a
18 changed files with 551 additions and 38 deletions
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src/player.cpp
+34 -16
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@@ -21,30 +21,48 @@ void update_player_system(entt::registry& registry,float dt){
auto view = registry.view<const Player, const Position, Velocity>();
// Constants for fine-tuning game feel
const float GRAVITY = 900.0f; // Constant downward pull (pixels/sec^2)
const float JUMP_FORCE = -350.0f; // Negative force to burst UPWARD
// const float GRAVITY = 900.0f; // Constant downward pull (pixels/sec^2)
// const float JUMP_FORCE = -350.0f; // Negative force to burst UPWARD
for (entt::entity entity : view){
const Position& pos = view.get<Position>(entity);
Velocity& vel = view.get<Velocity>(entity);
const float SPEED = 350;
if (pos.x < -50 && vel.dx < 0){
vel.dx *= -1;
} else if (pos.x > (GetScreenWidth()-250) && vel.dx > 0){
vel.dx *= -1;
if (IsKeyPressed(KEY_W)){
if (vel.dy > 0)
continue;
vel.dx = 0;
vel.dy = -SPEED;
} else if (IsKeyPressed(KEY_S)){
if (vel.dy < 0)
continue;
vel.dx = 0;
vel.dy = SPEED;
} else if (IsKeyPressed(KEY_A)){
if (vel.dx > 0)
continue;
vel.dx = -SPEED;
vel.dy = 0;
} else if (IsKeyPressed(KEY_D)){
if (vel.dx < 0)
continue;
vel.dx = SPEED;
vel.dy = 0;
}
if (IsKeyPressed(KEY_SPACE)){
vel.dy = JUMP_FORCE;
}
vel.dy += GRAVITY * dt;
// if (pos.x < -50 && vel.dx < 0){
// vel.dx *= -1;
// } else if (pos.x > (GetScreenWidth()-250) && vel.dx > 0){
// vel.dx *= -1;
// }
// if (IsKeyPressed(KEY_SPACE)){
// vel.dy = JUMP_FORCE;
// }
// vel.dy += GRAVITY * dt;
}
view.each([dt,GRAVITY,JUMP_FORCE](entt::entity entity,const Position &position, auto &velocity){
if (position.x > 100 && position.x < 120){
velocity.dx += 20;
}
});
}