Get a player drawing on screenHEADmibomaster

1 files changed, 30 insertions, 8 deletions

diff --git a/lib/physics.c b/lib/physics.c
index adcf433..0039bd7 100644
--- a/lib/physics.c
+++ b/lib/physics.c
@@ -10,8 +10,9 @@
 #include "physics.h"
 
 struct context *
-dp_physics_context_create(size_t snapshots)
+dp_physics_context_create(int32_t snapshots, int32_t players, int32_t balls)
 {
+	int32_t i, j;
 	struct context *ctx = NULL;
 
 	if (!(ctx = malloc(sizeof(*ctx))))
@@ -26,22 +27,42 @@ dp_physics_context_create(size_t snapshots)
 	}
 	memset(ctx->snapshots, 0, sizeof(*ctx->snapshots) * snapshots);
 
+	for (i = 0; i < snapshots; i++)
+	{
+		if (dp_snapshot_init(&ctx->snapshots[i], players, balls) != 0)
+		{
+			for (j = 0; j < i; j++)
+			{
+				dp_snapshot_deinit(&ctx->snapshots[j]);
+			}
+			free(ctx);
+		}
+	}
+
 	return ctx;
 }
 
 void
 dp_physics_context_free(struct context *ctx)
 {
+	int32_t i;
 	if (!ctx)
 		return;
 	if (ctx->snapshots)
+	{
+		for (i = 0; i < ctx->snapshots_len; i++)
+		{
+			dp_snapshot_deinit(&ctx->snapshots[i]);
+		}
 		free(ctx->snapshots);
+	}
 	free(ctx);
 }
 
-struct snapshot *dp_physics_context_get_snapshot(struct context *ctx)
+struct snapshot *
+dp_physics_context_get_snapshot(struct context *ctx)
 {
-	size_t i;
+	int32_t i;
 	struct snapshot *s;
 
 	for (i = 0; i < ctx->snapshots_len; i++)
@@ -56,9 +77,10 @@ struct snapshot *dp_physics_context_get_snapshot(struct context *ctx)
 	return NULL;
 }
 
-void dp_physics_context_return_snapshot(struct context *ctx, struct snapshot *s)
+void
+dp_physics_context_return_snapshot(struct context *ctx, struct snapshot *s)
 {
-	size_t i;
+	int32_t i;
 
 	assert(s->active);
 
@@ -104,17 +126,17 @@ dp_physics_tick_ball(const struct ball *cur, double delta, struct ball *next)
 int
 dp_physics_tick(const struct snapshot *cur, double delta, struct snapshot *next)
 {
-	size_t i;
+	int32_t i;
 
 	assert(cur->active);
 	assert(next->active);
 
-	for (i = 0; i < LENGTH(cur->players); i++)
+	for (i = 0; i < cur->players_len; i++)
 	{
 		dp_physics_tick_player(&cur->players[i], delta, &next->players[i]);
 	}
 
-	for (i = 0; i < LENGTH(cur->balls); i++)
+	for (i = 0; i < cur->balls_len; i++)
 	{
 		dp_physics_tick_ball(&cur->balls[i], delta, &next->balls[i]);
 	}