Initial Commit

1 files changed, 53 insertions, 0 deletions

diff --git a/player.go b/player.go
new file mode 100644
index 0000000..0b313ed
--- /dev/null
+++ b/player.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+    "github.com/hajimehoshi/ebiten/v2"
+)
+
+const (
+    gravity = 0.01
+    friction = 0.6
+)
+
+type GameObject struct {
+    x, y float32
+    vx, vy float32
+    image *ebiten.Image
+    onGround bool
+}
+
+
+type Player struct {
+    GameObject
+}
+
+func (o * GameObject) Update(tilemap Tilemap) {
+    o.vy += gravity
+
+    o.x += o.vx
+    if tilemap.CollideObject(o) {
+        o.x -= o.vx
+        o.vx = 0
+    }
+
+    o.y += o.vy
+    if (tilemap.CollideObject(o)) {
+
+        o.onGround = true;
+        o.vx *= friction
+
+
+        o.y -= o.vy
+        o.vy = 0
+    } else {
+        o.onGround = false;
+    }
+}
+
+func (o * GameObject) Draw(screen *ebiten.Image, tilemap Tilemap) {
+    op := &ebiten.DrawImageOptions{}
+    op.GeoM.Translate(float64(o.x * float32(tilemap.tileSize)), float64(o.y * float32(tilemap.tileSize)))
+    screen.DrawImage(o.image, op)
+}
+
+