From 422f720e65e7505dac76d1b20e1497a8943cf46d Mon Sep 17 00:00:00 2001
From: Matt Kohls <mattkohls13@gmail.com>
Date: Mon, 11 Mar 2019 19:27:13 -0400
Subject: More prep work for sprite
---
bounce.cpp | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/bounce.cpp b/bounce.cpp
index 6f5e66a..7c7e362 100644
--- a/bounce.cpp
+++ b/bounce.cpp
@@ -17,6 +17,7 @@
#include <proto/exec.h>
#include <proto/dos.h>
#include <intuition/intuition.h>
+#include <graphics/gels.h>
#include <stdint.h>
#include <stdlib.h>
@@ -70,6 +71,8 @@ __chip WORD ballSprite[] = { 0x0000, 0x0000,
WORD ballColors[] = { 0x0000, 0x00F0, 0x0F00 };
+// sprite struct
+
/**
* WindowPos
@@ -108,6 +111,8 @@ class AmigaWindow {
struct BallPos ballpos;
int bounceDirX;
int bounceDirY;
+ struct VSprite *vsprite;
+ struct GelsInfo *ginfo;
struct WindowPos winposition;
struct WindowSize winsize;
@@ -135,10 +140,35 @@ class AmigaWindow {
rp = window->RPort;
if(rp == nullptr) {
bad = true;
+ } else {
+ initSprite();
}
}
}
+ /**
+ * Sets up sprite
+ */
+ void initSprite() {
+ if(!bad) {
+ if(NULL == (vsprite = makeVSprite(&vsprite))) {
+ bad = true;
+ } else {
+ AddVSprite(vsprite, rp);
+ spriteDrawList();
+ }
+ }
+ }
+
+ /**
+ * Sprite redrawing routines
+ */
+ void spriteDrawList() {
+ SortGList(rp);
+ DrawGList(rp, ViewPortAddress(window));
+ RethinkDisplay();
+ }
+
/**
* Draws the bouncing ball on screen
*/
@@ -195,6 +225,13 @@ class AmigaWindow {
* Cleans up window
*/
~AmigaWindow() {
+ if(vsprite != nullptr) {
+ RemVSprite(vsprite);
+ freeVSprite(vsprite);
+ vsprite = nullptr;
+ spriteDrawList();
+ cleanupGelSys(ginfo, rp);
+ }
if(window != nullptr) {
CloseWindow(window);
window = nullptr;
--
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