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Weapon targeting

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stevenhowes
2021-03-21 21:30:44 +00:00
parent 64bfd78e2d
commit 29eac6b69d
3 changed files with 63 additions and 2 deletions
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c/CTheEscape
+63 -2
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@@ -24,8 +24,8 @@ extern int current_element;
#define MAX_STARS 49
#define MAX_PROJECTILES 10
enum sprite_e{player_ship, durno_ship, durno_ship2, player_shipl,player_shipr,explode_shp1,explode_shp2,explode_shp3,explode_shp4,photon1,photon2};
char *sprites[] = {"player_ship","durno_ship","durno_ship2","player_shipl","player_shipr","explode_shp1","explode_shp2","explode_shp3","explode_shp4","photon1","photon2"};
enum sprite_e{player_ship, durno_ship, ship_trgt, durno_ship2, ship2_trgt, player_shipl,player_shipr,explode_shp1,explode_shp2,explode_shp3,explode_shp4,photon1,photon2};
char *sprites[] = {"player_ship","durno_ship","ship_trgt","durno_ship2","ship2_trgt","player_shipl","player_shipr","explode_shp1","explode_shp2","explode_shp3","explode_shp4","photon1","photon2"};
char hudbuffer[63];
@@ -79,6 +79,8 @@ struct Player_s {
struct EntityLocation_s hitbox_tr;
struct EntityLocation_s phaser1;
struct EntityLocation_s phaser2;
int targetleft;
int targetright;
};
struct Projectile_s {
@@ -275,6 +277,13 @@ void game_draw_npcs()
for(i = 0; i < MAX_NPCS; i++)
{
draw_sprite(sprites[NPCS[i].sprite], NPCS[i].location.X, NPCS[i].location.Y);
// Next sprite up in index is the appropriate target icon
if(Player.targetleft == i)
draw_sprite(sprites[NPCS[i].sprite + 1], NPCS[i].location.X, NPCS[i].location.Y);
if(Player.targetright == i)
draw_sprite(sprites[NPCS[i].sprite + 1], NPCS[i].location.X, NPCS[i].location.Y);
if(tick > NPCS[i].explodenextframe)
{
if((NPCS[i].sprite >= explode_shp1) && (NPCS[i].sprite <= explode_shp4))
@@ -342,6 +351,8 @@ void game_setup_player()
Player.phaser1.Y = 75;
Player.phaser2.X = 41;
Player.phaser2.Y = 75;
Player.targetleft = -1;
Player.targetright = -1;
}
@@ -565,6 +576,7 @@ void game_collider_tick()
)
)
{
sound_play(2,-5, 20,1);
Projectiles[i].active = 0;
Player.shields -= Projectiles[i].damage;
if(Player.shields < 0)
@@ -576,6 +588,54 @@ void game_collider_tick()
}
}
void game_player_targets_tick()
{
int i;
int NoseX = Player.location.X + Player.hitbox_bl.X + (Player.hitbox_tr.X/2);
int NoseXLeft = Player.location.X + Player.hitbox_bl.X;
int NoseXRight = Player.location.X + Player.hitbox_bl.X + Player.hitbox_tr.X;
int NoseY = Player.location.Y + + Player.hitbox_bl.Y + Player.hitbox_tr.Y;
int LeftDistance = 1000;
int RightDistance = 1000;
int LeftCornerX, LeftCornerY, RightCornerX,DistanceX,DistanceY;
Player.targetleft = -1;
Player.targetright = -1;
for(i = 0; i < MAX_NPCS; i++)
{
LeftCornerX = NPCS[i].location.X + NPCS[i].hitbox_bl.X;
LeftCornerY = NPCS[i].location.Y + NPCS[i].hitbox_bl.Y;
RightCornerX = NPCS[i].location.X + NPCS[i].hitbox_tr.X;
if(LeftCornerY > NoseY)
{
DistanceY = LeftCornerY - NoseY;
DistanceX = abs(NoseX - ((LeftCornerX + RightCornerX) / 2));
if((DistanceY/5) > DistanceX)
{
if((NoseXRight - ((LeftCornerX + RightCornerX) / 2)) > 0)
{
if(DistanceY < LeftDistance)
{
LeftDistance = DistanceY;
Player.targetleft = i;
}
}
if((NoseXLeft - ((LeftCornerX + RightCornerX) / 2)) < 0)
{
if(DistanceY < RightDistance)
{
RightDistance = DistanceY;
Player.targetright = i;
}
}
}
}
}
}
int game_hitbox_collide(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2)
{
if((x1 + w1) >= x2)
@@ -756,6 +816,7 @@ void game_tick()
game_tick_npcs();
game_collider_tick();
game_projectiles_tick();
game_player_targets_tick();
game_draw_stars();
game_draw_player();