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Rework forcing crouch on ground 

Changelog:
- Change to check the player 'head' for collision to force crouch
scene_man
En Yi 2023-02-02 23:11:19 +08:00
parent dc24f17925
commit 2e9fadb79f
1 changed files with 14 additions and 11 deletions
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25
engine/game_systems.c
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@ -151,6 +151,7 @@ void player_movement_input_system(Scene_t* scene)
mag = (mag == 0)? 1 : mag;
Entity_t * p_player = get_entity(&scene->ent_manager, ent_idx);
CTransform_t* p_ctransform = get_component(&scene->ent_manager, p_player, CTRANSFORM_COMP_T);
CBBox_t* p_bbox = get_component(&scene->ent_manager, p_player, CBBOX_COMP_T);
CJump_t* p_cjump = get_component(&scene->ent_manager, p_player, CJUMP_COMP_T);
CMovementState_t* p_mstate = get_component(&scene->ent_manager, p_player, CMOVEMENTSTATE_T);
@ -178,19 +179,21 @@ void player_movement_input_system(Scene_t* scene)
//else
{
if (!(p_mstate->ground_state & 1)) p_pstate->is_crouch &= 0b01;
if (p_pstate->is_crouch == 0b01)
bool hit = false;
unsigned int tile_x1 = (p_ctransform->position.x) / TILE_SIZE;
unsigned int tile_x2 = (p_ctransform->position.x + p_bbox->size.x - 1) / TILE_SIZE;
unsigned int tile_y = (p_ctransform->position.y) / TILE_SIZE;
if (p_pstate->is_crouch == 0b01 && tile_y > 0) tile_y--;
for(unsigned int tile_x = tile_x1; tile_x <= tile_x2; tile_x++)
{
Vector2 test_pos = p_ctransform->position;
Vector2 test_bbox = {PLAYER_WIDTH, PLAYER_HEIGHT};
Vector2 top = {0, 0};
test_pos.x += PLAYER_C_XOFFSET;
test_pos.y -= PLAYER_C_YOFFSET;
if (check_collision_at(test_pos, test_bbox, &tilemap, top))
{
p_pstate->is_crouch |= 0b10;
}
hit |= tilemap.tiles[tile_y * tilemap.width + tile_x].solid;
}
if (hit)
{
p_pstate->is_crouch |= 0b10;
}
if (!(p_mstate->ground_state & 1)) p_pstate->is_crouch &= 0b01;
p_pstate->is_crouch >>= 1;
if (p_cjump->cooldown_timer > 0) p_cjump->cooldown_timer--;