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ecs: local system

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This commit is contained in:
Steven Hugg 2022-02-03 17:14:03 -06:00
parent 51f0f6ffea
commit 01de3b8d6b
2 changed files with 5 additions and 14 deletions
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8
src/common/ecs/compiler.ts
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@ -294,7 +294,7 @@ export class ECSCompiler extends Tokenizer {
scope.filePath = this.path; scope.filePath = this.path;
this.currentScope = scope; this.currentScope = scope;
let cmd; let cmd;
while ((cmd = this.expectTokens(['end', 'using', 'entity', 'scope', 'comment', 'on']).str) != 'end') { while ((cmd = this.expectTokens(['end', 'using', 'entity', 'scope', 'comment', 'system']).str) != 'end') {
if (cmd == 'using') { if (cmd == 'using') {
this.parseScopeUsing(); this.parseScopeUsing();
} }
@ -307,8 +307,10 @@ export class ECSCompiler extends Tokenizer {
if (cmd == 'comment') { if (cmd == 'comment') {
this.expectTokenTypes([ECSTokenType.CodeFragment]); this.expectTokenTypes([ECSTokenType.CodeFragment]);
} }
if (cmd == 'on') { if (cmd == 'system') {
this.currentScope.addAction(this.annotate(() => this.parseAction())); let sys = this.annotate(() => this.parseSystem());
this.em.defineSystem(sys);
this.currentScope.addUsingSystem(sys);
} }
} }
this.currentScope = scope.parent || null; this.currentScope = scope.parent || null;

11
src/common/ecs/ecs.ts
View File

@ -801,7 +801,6 @@ export class EntityScope implements SourceLocated {
childScopes: EntityScope[] = []; childScopes: EntityScope[] = [];
systems: System[] = []; systems: System[] = [];
entities: Entity[] = []; entities: Entity[] = [];
events: Action[] = [];
bss = new DataSegment(); bss = new DataSegment();
rodata = new DataSegment(); rodata = new DataSegment();
code = new CodeSegment(); code = new CodeSegment();
@ -837,9 +836,6 @@ export class EntityScope implements SourceLocated {
addUsingSystem(system: System) { addUsingSystem(system: System) {
this.systems.push(system); this.systems.push(system);
} }
addAction(action: Action) {
this.events.push(action);
}
getEntityByName(name: string) { getEntityByName(name: string) {
return this.entities.find(e => e.name == name); return this.entities.find(e => e.name == name);
} }
@ -1087,18 +1083,11 @@ export class EntityScope implements SourceLocated {
return symbol; return symbol;
} }
analyzeEntities() { analyzeEntities() {
this.buildLocalSystem();
this.buildSegments(); this.buildSegments();
this.allocateSegment(this.bss, false); this.allocateSegment(this.bss, false);
this.allocateSegment(this.rodata, true); this.allocateSegment(this.rodata, true);
this.allocateROData(this.rodata); this.allocateROData(this.rodata);
} }
buildLocalSystem() {
if (this.events.length) {
let sys : System = { name: this.name, actions: this.events };
this.addUsingSystem(this.em.defineSystem(sys));
}
}
generateCode() { generateCode() {
this.tempOffset = this.maxTempBytes = 0; this.tempOffset = this.maxTempBytes = 0;
// TODO: main scope? // TODO: main scope?