add walls and player wall collision

1 files changed, 60 insertions, 2 deletions

diff --git a/src/player.c b/src/player.c
index d171c80..fe518d5 100644
--- a/src/player.c
+++ b/src/player.c
@@ -4,6 +4,7 @@
 #include "enemies.h"
 #include "rodeo/collision.h"
 #include "sprite.h"
+#include "wall.h"
 
 struct player_t
 {
@@ -159,10 +160,10 @@ void player_enemy_resolver(
 )
 {
 	if (player.hp <= 0) {
-		rodeo_log(
+		/*rodeo_log(
 			rodeo_logLevel_info,
 			"player is dead"
-		);
+		);*/
 	} else if (player.damage_timer > 1000.0) {
 		rodeo_log(
 			rodeo_logLevel_info,
@@ -182,6 +183,63 @@ detect_player_enemy_collisions(void)
 	rodeo_collision_2d_world_compare_other(&player_collision_world, get_enemies_world(), player_enemy_resolver);
 }
 
+void player_wall_resolver(
+	rodeo_collision_2d_world_item_t *player_collision,
+	rodeo_collision_2d_world_item_t *wall_collision
+)
+{
+	rodeo_collision_2d_world_item_t *p = player_collision;
+	rodeo_collision_2d_world_item_t *w = wall_collision;
+	rodeo_rectangle_t step = (rodeo_rectangle_t){
+		.x = p->x + p->dx * rodeo_frame_time_get(),
+		.y = p->y + p->dy * rodeo_frame_time_get(),
+		.width = p->width,
+		.height = p->height
+	};
+	rodeo_rectangle_t intersection = rodeo_collision_2d_get_collision_rect(p, w);
+	if (intersection.width < intersection.height) {
+		if (intersection.x == step.x) {
+			p->x = w->x + w->width;
+			if (p->dx < 0) {
+				p->dx = 0;
+			}
+		} else {
+			p->x = w->x - p->width;
+			if (p->dx > 0) {
+				p->dx = 0;
+			}
+		}
+	}
+	else if (intersection.height < intersection.width) {
+		if (intersection.y == step.y) {
+			p->y = w->y + w->height;
+			if (p->dy < 0) {
+				p->dy = 0;
+			}
+		} else {
+			p->y = w->y - p->height;
+			if (p->dy > 0) {
+				p->dy = 0;
+			}
+		}
+	}
+	else if (p->width == w->width && p->height == w->height) {
+		p->dx = 0;
+		p->dy = 0;
+	}
+	rodeo_log(
+		rodeo_logLevel_info,
+		"%d collided with %d",
+		p->id.id, w->id.id
+	);
+}
+
+void
+detect_player_wall_collisions(void)
+{
+	rodeo_collision_2d_world_compare_other(&player_collision_world, get_wall_world(), player_wall_resolver);
+}
+
 cvec_collision_2d_world_item_value *
 get_player_position(void)
 {