Resolve #6256

3 files changed, 69 insertions, 38 deletions

diff --git a/src/client/components/page/page.block.vue b/src/client/components/page/page.block.vue
index c1d046fa2e..04bbb0b858 100644
--- a/src/client/components/page/page.block.vue
+++ b/src/client/components/page/page.block.vue
@@ -17,10 +17,11 @@ import XTextarea from './page.textarea.vue';
 import XPost from './page.post.vue';
 import XCounter from './page.counter.vue';
 import XRadioButton from './page.radio-button.vue';
+import XCanvas from './page.canvas.vue';
 
 export default Vue.extend({
 	components: {
-		XText, XSection, XImage, XButton, XNumberInput, XTextInput, XTextareaInput, XTextarea, XPost, XSwitch, XIf, XCounter, XRadioButton
+		XText, XSection, XImage, XButton, XNumberInput, XTextInput, XTextareaInput, XTextarea, XPost, XSwitch, XIf, XCounter, XRadioButton, XCanvas
 	},
 	props: {
 		value: {
diff --git a/src/client/components/page/page.canvas.vue b/src/client/components/page/page.canvas.vue
new file mode 100644
index 0000000000..edcb9cba39
--- /dev/null
+++ b/src/client/components/page/page.canvas.vue
@@ -0,0 +1,29 @@
+<template>
+<div>
+	<canvas ref="canvas" class="ysrxegms" :width="value.width" :height="value.height"/>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+
+export default Vue.extend({
+	props: {
+		value: {
+			required: true
+		},
+		script: {
+			required: true
+		}
+	},
+	mounted() {
+		this.script.aoiScript.registerCanvas(this.value.name, this.$refs.canvas);
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.ysrxegms {
+	display: block;
+}
+</style>
diff --git a/src/client/components/page/page.vue b/src/client/components/page/page.vue
index 3723fcd3ce..99cc6e67e5 100644
--- a/src/client/components/page/page.vue
+++ b/src/client/components/page/page.vue
@@ -21,39 +21,11 @@ class Script {
 	public vars: Record<string, any>;
 	public page: Record<string, any>;
 
-	constructor(page, aoiScript, onError, cb) {
+	constructor(page, aoiScript, onError) {
 		this.page = page;
 		this.aoiScript = aoiScript;
 		this.onError = onError;
-
-		if (this.page.script && this.aoiScript.aiscript) {
-			let ast;
-			try {
-				ast = parse(this.page.script);
-			} catch (e) {
-				console.error(e);
-				/*this.$root.dialog({
-					type: 'error',
-					text: 'Syntax error :('
-				});*/
-				return;
-			}
-			this.aoiScript.aiscript.exec(ast).then(() => {
-				this.eval();
-				cb();
-			}).catch(e => {
-				console.error(e);
-				/*this.$root.dialog({
-					type: 'error',
-					text: e
-				});*/
-			});
-		} else {
-			setTimeout(() => {
-				this.eval();
-				cb();
-			}, 1);
-		}
+		this.eval();
 	}
 
 	public eval() {
@@ -67,13 +39,15 @@ class Script {
 	public interpolate(str: string) {
 		if (str == null) return null;
 		return str.replace(/{(.+?)}/g, match => {
-			const v = this.vars[match.slice(1, -1).trim()];
+			const v = this.vars ? this.vars[match.slice(1, -1).trim()] : null;
 			return v == null ? 'NULL' : v.toString();
 		});
 	}
 
 	public callAiScript(fn: string) {
-		if (this.aoiScript.aiscript) this.aoiScript.aiscript.execFn(this.aoiScript.aiscript.scope.get(fn), []);
+		try {
+			if (this.aoiScript.aiscript) this.aoiScript.aiscript.execFn(this.aoiScript.aiscript.scope.get(fn), []);
+		} catch (e) {}
 	}
 }
 
@@ -101,7 +75,7 @@ export default Vue.extend({
 	created() {
 		const pageVars = this.getPageVars();
 		
-		const s = new Script(this.page, new ASEvaluator(this, this.page.variables, pageVars, {
+		this.script = new Script(this.page, new ASEvaluator(this, this.page.variables, pageVars, {
 			randomSeed: Math.random(),
 			visitor: this.$store.state.i,
 			page: this.page,
@@ -109,15 +83,42 @@ export default Vue.extend({
 			enableAiScript: !this.$store.state.device.disablePagesScript
 		}), e => {
 			console.dir(e);
-		}, () => {
-			this.script = s;
 		});
 
-		if (s.aoiScript.aiscript) s.aoiScript.aiscript.scope.opts.onUpdated = (name, value) => {
-			s.eval();
+		if (this.script.aoiScript.aiscript) this.script.aoiScript.aiscript.scope.opts.onUpdated = (name, value) => {
+			this.script.eval();
 		};
 	},
 
+	mounted() {
+		this.$nextTick(() => {
+			if (this.script.page.script && this.script.aoiScript.aiscript) {
+				let ast;
+				try {
+					ast = parse(this.script.page.script);
+				} catch (e) {
+					console.error(e);
+					/*this.$root.dialog({
+						type: 'error',
+						text: 'Syntax error :('
+					});*/
+					return;
+				}
+				this.script.aoiScript.aiscript.exec(ast).then(() => {
+					this.script.eval();
+				}).catch(e => {
+					console.error(e);
+					/*this.$root.dialog({
+						type: 'error',
+						text: e
+					});*/
+				});
+			} else {
+				this.script.eval();
+			}
+		});
+	},
+
 	beforeDestroy() {
 		if (this.script.aoiScript.aiscript) this.script.aoiScript.aiscript.abort();
 	},