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authorUnavailableDev <ggwildplay@gmail.com>2023-04-05 20:49:23 +0200
committerUnavailableDev <ggwildplay@gmail.com>2023-04-05 20:49:23 +0200
commit06b9a5e3c252713c211d77b5643143276db209ba (patch)
tree8fb96c3086904969207fab1e77e786a916346aa6 /src/engine/bullet.c
parent30ed47e6ea66872951140711323844698a278fff (diff)
parent854a80001b9798d1454e4308e4efba96431e44d8 (diff)
Merge branch 'dev' of https://github.com/heavydemon21/avans-arcade into dev
Diffstat (limited to 'src/engine/bullet.c')
-rw-r--r--src/engine/bullet.c88
1 files changed, 67 insertions, 21 deletions
diff --git a/src/engine/bullet.c b/src/engine/bullet.c
index e6ca6df..55b20cc 100644
--- a/src/engine/bullet.c
+++ b/src/engine/bullet.c
@@ -1,35 +1,81 @@
#include "bullet.h"
+int bullets_size=0;
+static int current_bullet=0;
-
-
-// TODO: use hh_entity as bullet struct
-void hh_shoot_bullet(vec2 player, vec_cor cam_pos, hh_entity* bullet){
+hh_entity* all_bullets=NULL;
+hh_entity* hh_init_bullets(int size) {
+ if (all_bullets != NULL) {
+ free(all_bullets);
+ }
+ bullets_size = size;
+ all_bullets = malloc(size * sizeof(hh_entity));
+ hh_entity bullet = {
+ .speed = 1,
+ .is_grounded = true,
+ .is_hit = false,
+ .radius = 4,
+ .pos = (vec2){-16,-16},
+ .vel = (vec2){0,0},
+ .size = (vec2) { 13,16},
+ .render = {
+ .frame0 = 84,
+ .palette = 3,
+ .fam = (hh_s_ppu_loc_fam_entry){
+ .horizontal_flip = false,
+ .vertical_flip = false,
+ .palette_index = 7,
+ .tilemap_index = 84,
+ }
+ }
+ };
+ for (int i = 0; i < size; i++) {
+ all_bullets[i] = bullet;
+ }
+ return all_bullets;
+}
+bool rising_edge(bool signal, bool* prev) {
+ bool edge = false;
+ if (signal && !(*prev)) {
+ edge = true;
+ }
+ *prev = signal;
+ return edge;
+}
+bool prev_signal = false;
+void hh_shoot_bullet(vec2 player, hh_entity* bullet){
vec2 temp;
- if(g_hh_controller_p1.button_secondary){
- if(bullet->is_grounded){
+ if(rising_edge(g_hh_controller_p1.button_secondary,&prev_signal) && bullet->is_grounded){
bullet->is_grounded=false;
bullet->pos = player;
- }
+ current_bullet = (current_bullet + 1) % bullets_size;
+ }
+
+}
+
+void hh_update_bullet(hh_entity* bullet){
+ if(hh_background_collision_bulllet(*bullet)){
+ hh_bullet_death(bullet);
+
+ // printf("x %d y %d\n",(bullet->pos.x-cam_pos.x),(bullet->pos.y-cam_pos.y));
}
else{
- if(!bullet->is_grounded){
- hh_update_bullet(bullet , cam_pos);
- hh_draw_bullet(*bullet);
- }
+ bullet->pos.x += bullet->speed;
}
-
}
-void hh_update_bullet(hh_entity* bullet, vec_cor cam_pos){
- bullet->pos.x += 1;
-
- // update bullet sprite on ppu
- bullet->render.fam.position_x = (bullet->pos.x-cam_pos.x);
- bullet->render.fam.position_y = (bullet->pos.y-cam_pos.y);
+void hh_multiple_bullets(vec2 player, hh_entity* bullets){
+ hh_shoot_bullet(player, &bullets[current_bullet]);
+ for(int i=0; i < bullets_size;i++){
+ if(!bullets[i].is_grounded){
+ hh_update_bullet(&bullets[i]);
+ }
+ }
}
-void hh_draw_bullet(hh_entity bullet){
- hh_s_ppu_loc_fam_entry temp = bullet.render.fam;
- hh_ppu_update_foreground(10,temp);
+
+void hh_bullet_death(hh_entity* bullet){
+ bullet->is_grounded=true;
+ bullet->pos.x= -16;
+ bullet->pos.y= -16;
}