From 3422a87bdb087b6d927203e266beb71027779dbe Mon Sep 17 00:00:00 2001
From: "Dobbertin, Niclas" <niclas.dobbertin@gmx.de>
Date: Sat, 24 Jun 2023 23:04:23 +0200
Subject: init code

---
 player.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 player.c

(limited to 'player.c')

diff --git a/player.c b/player.c
new file mode 100644
index 0000000..22e22f0
--- /dev/null
+++ b/player.c
@@ -0,0 +1,54 @@
+#include "player.h"
+#include <math.h>
+
+#include <stdio.h>
+
+void player_accelerate(struct Player *player, int dir_x, int dir_y, float delta)
+{
+	double vel_x = player->vel_x + dir_x * delta * player->accel_x;
+	double vel_y = player->vel_y + dir_y * delta * player->accel_y;
+
+	if (vel_x > player->max_vel_x)
+		vel_x = player->max_vel_x;
+	if (vel_x < -player->max_vel_x)
+		vel_x = -player->max_vel_x;
+
+	if (vel_y > player->max_vel_y)
+		vel_y = player->max_vel_y;
+	if (vel_y < -player->max_vel_y)
+		vel_y = -player->max_vel_y;
+
+	player->vel_x = vel_x;
+	player->vel_y = vel_y;
+
+}
+
+// TODO: field boundaries
+void player_move(struct Player *player, enum Direction direction, float delta)
+{
+	if (direction == UP) {
+		player->pos_y -= player->vel_y * delta;
+		for (int i = 0; i < player->geometry_len; i++) {
+			player->geometry[i].position.y -= player->vel_y * delta;
+		}
+	}
+	if (direction == DOWN) {
+		player->pos_y += player->vel_y * delta;
+		for (int i = 0; i < player->geometry_len; i++) {
+			player->geometry[i].position.y += player->vel_y * delta;
+		}
+	}
+	if (direction == LEFT) {
+		player->pos_x -= player->vel_x * delta;
+		for (int i = 0; i < player->geometry_len; i++) {
+			player->geometry[i].position.x -= player->vel_x * delta;
+		}
+	}
+	if (direction == RIGHT) {
+		player->pos_x += player->vel_x * delta;
+		for (int i = 0; i < player->geometry_len; i++) {
+			player->geometry[i].position.x += player->vel_x * delta;
+		}
+	}
+
+}
-- 
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