support camera and animation

KorokEngine · Mar 4, 2018 · 7b0e8b6 · 7b0e8b6
1 parent cf9c681
commit 7b0e8b6
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/gfx/render_system.go b/gfx/render_system.go
@@ -89,7 +89,7 @@ func (th *RenderSystem) RegisterRender(t RenderType, render Render) {
 
 func (th *RenderSystem) Update(dt float32) {
 	// update camera todo default invalid should be zero
-	if c := &th.MainCamera; c.follow != 1000000 {
+	if c := &th.MainCamera; c.follow != 0xFFFFFFFF {
 		xf := th.xfs.Comp(c.follow)
 		p  := xf.Position()
 		c.MoveTo(p[0], p[1])
@@ -116,5 +116,6 @@ func (th *RenderSystem) Destroy() {
 
 func NewRenderSystem() *RenderSystem {
 	th := new(RenderSystem)
+	th.MainCamera.follow = 0xFFFFFFFF
 	return th
 }
diff --git a/gfx/sprite.go b/gfx/sprite.go
@@ -14,6 +14,7 @@ import (
 type SpriteComp struct {
 	engi.Entity
 	*SubTex
+	anim uint16
 
 	Scale float32
 	Color uint32
@@ -41,6 +42,10 @@ func (sc *SpriteComp) SetBatchId(b int16) {
 	sc.batchId = b
 }
 
+func (sc *SpriteComp) SetSize(w, h float32) {
+	sc.Width, sc.Height = w, h
+}
+
 type SpriteTable struct {
 	comps []SpriteComp
 	_map   map[uint32]int